Fire alarm device for fire engineering

Abstract

The utility model relates to the technical field of alarm devices, in particular to a fire alarm device for fire protection engineering, which comprises a mounting plate, the bottom surface of the mounting plate is fixedly connected with an assembly sleeve, and the inner wall of the assembly sleeve is slidably connected with an alarm device body. Compared with the prior art, the alarm device has the advantages that the alarm device body is inserted into the assembling sleeve along the sliding groove, the clamping column is pulled to move into the clamping hole, the alarm device body and the mounting plate can be assembled, the alarm device body can be quickly mounted, at the moment, the metal switching column can be inserted into the metal switching hole, and the alarm device body can be quickly mounted. When the alarm device body needs to be disassembled and overhauled, the clamping columns are pulled outwards to move out of the clamping holes, locking of the alarm device body can be relieved, then the alarm device body can be quickly disassembled, disassembly of expansion wires and electric wires is not needed, and the alarm device body can be conveniently disassembled. And the alarm device body can be conveniently disassembled and overhauled.

Description

Technical Field

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

[0002] The fire alarm device in fire protection engineering is an important part of the automatic fire alarm system. It is mainly used to receive, display and transmit fire alarm signals. The fire alarm device is a device specially designed to work in the automatic fire alarm system. It is responsible for receiving signals sent by fire detectors or other triggering devices and converting these signals into alarm information that can be displayed and transmitted. In addition, the fire alarm device can also send control signals to activate or shut down related fire protection equipment or systems.

[0003] Fire alarm devices can be divided into active alarm devices and passive alarm devices according to the power supply method. Active alarm devices need to be installed on the roof when in use. During installation, the wiring inside the wall needs to be connected to the wiring terminal of the alarm device. After the wiring is completed, the alarm device casing needs to be installed on the roof using expansion wires. When the alarm device needs to be disassembled for inspection and maintenance, the expansion wires need to be removed and the wires removed. Such operation will make the disassembly of the alarm device very troublesome. Therefore, a fire alarm device for fire protection engineering is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a fire alarm device for fire protection engineering to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0006] In order to achieve the above-mentioned purpose, an embodiment of the utility model on one hand provides a fire alarm device for fire protection engineering, including a mounting plate, an assembly sleeve is fixedly connected to the bottom surface of the mounting plate, an alarm device body is slidably connected to the inner wall of the assembly sleeve, a spring is fixedly connected to the outer surface of the assembly sleeve, a control board is fixedly connected to the top of the spring, a clamping column is fixedly connected to the inner side of the control board, the clamping column is clamped with the alarm device body, an insulating column is fixedly connected to the bottom surface of the mounting plate, a wiring column is fixedly connected to the top of the insulating column, a metal adapter column is fixedly connected to the bottom surface of the insulating column, the metal adapter column is electrically connected to the wiring column, and the metal adapter column is electrically connected to the alarm device body.

[0007] Preferably, any of the above schemes is that a sealing gasket is fixedly connected to the bottom surface of the mounting plate, a sealing groove is formed on the top surface of the alarm device body, and the sealing gasket is slidably connected to the alarm device body through the sealing groove.

[0008] Preferably, any of the above schemes is that a connecting pin is fixedly connected to the bottom surface of the mounting plate, a connecting hole is formed on the top surface of the alarm device body, and the connecting pin is slidably connected to the alarm device body through the connecting hole.

[0009] Preferably, any of the above schemes has a groove on the top surface of the alarm device body, a metal transfer hole on the bottom of the groove, the insulating column is slidably connected to the alarm device body through the groove, and the metal transfer column is electrically connected to the alarm device body through the metal transfer hole.

[0010] Preferably, any of the above schemes has a slide groove formed on the inner wall of the assembly sleeve, a slide bracket is fixedly connected to the outer surface of the alarm device body, and the slide bracket is slidably connected to the assembly sleeve via the slide groove.

[0011] Preferably, any of the above schemes has a clamping hole on the side of the alarm device body, the clamping post is clamped with the alarm device body through the clamping hole, and the clamping post is slidably connected with the assembly sleeve.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] When the alarm device body needs to be used, the wires inside the wall can be connected to the terminal posts, and the mounting plate can be installed on the roof using expansion wires. Subsequently, the alarm device body can be inserted into the assembly sleeve along the slide groove, and the clamping column can be pulled to move it into the clamping hole. The alarm device body and the mounting plate can be assembled, and the alarm device body can be installed quickly. At this time, the metal adapter column will be inserted into the metal adapter hole, and the alarm device body can be powered. When the alarm device body needs to be disassembled and repaired, the clamping column can be pulled outward to move it out of the clamping hole, and the alarm device body can be unlocked. Subsequently, the alarm device body can be quickly disassembled without the need to disassemble the expansion wires and the wires, and the alarm device body can be easily disassembled and repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the assembly of the utility model from the first perspective;

[0015] Figure 2 It is a schematic diagram of the structure of the assembly of the utility model from a second viewing angle;

[0016] Figure 3 This is a schematic diagram of the structure of the mounting plate of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the alarm device body of the utility model.

[0018] In the figure: 1-mounting plate, 2-assembly sleeve, 3-alarm device body, 4-spring, 5-control board, 6-clamping column, 7-insulating column, 8-connecting column, 9-metal adapter column, 10-sealing pad, 11-sealing groove, 12-connecting pin, 13-connecting hole, 14-groove, 15-metal adapter hole, 16-slide groove, 17-slide support, 18-clamping hole. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following.

[0020] like Figures 1 to 4 As shown, a fire alarm device for fire protection engineering includes a mounting plate 1, an assembling sleeve 2 is fixedly connected to the bottom surface of the mounting plate 1, an alarm device body 3 is slidably connected to the inner wall of the assembling sleeve 2, a spring 4 is fixedly connected to the outer surface of the assembling sleeve 2, a control board 5 is fixedly connected to the top of the spring 4, a clamping column 6 is fixedly connected to the inner side of the control board 5, and the clamping column 6 is clamped with the alarm device body 3, an insulating column 7 is fixedly connected to the bottom surface of the mounting plate 1, a terminal post 8 is fixedly connected to the top of the insulating column 7, a metal adapter column 9 is fixedly connected to the bottom surface of the insulating column 7, the metal adapter column 9 is electrically connected to the terminal post 8, and the metal adapter column 9 is electrically connected to the alarm device body 3.

[0021] As an optional technical solution of the present invention, a sealing gasket 10 is fixedly connected to the bottom surface of the mounting plate 1, and a sealing groove 11 is opened on the top surface of the alarm device body 3. The sealing gasket 10 is slidably connected to the alarm device body 3 through the sealing groove 11. After the alarm device body 3 is installed, the sealing gasket 10 will move into the sealing groove 11, which can increase the sealing performance between the mounting plate 1 and the alarm device body 3, thereby preventing dust from entering the connection.

[0022] As an optional technical solution of the present utility model, a connecting pin 12 is fixedly connected to the bottom surface of the mounting plate 1, and a connecting hole 13 is opened on the top surface of the alarm device body 3. The connecting pin 12 is slidably connected to the alarm device body 3 through the connecting hole 13. Through the snap-fit ​​between the connecting pin 2 and the connecting hole 13, the connection between the mounting plate 1 and the alarm device body 3 can be made more stable.

[0023] As an optional technical solution of the present utility model, a groove 14 is provided on the top surface of the alarm device body 3, and a metal adapter hole 15 is provided at the bottom of the groove 14. The insulating column 7 is slidingly connected to the alarm device body 3 through the groove 14, and the metal adapter column 9 is electrically connected to the alarm device body 3 through the metal adapter hole 15. The metal adapter column 9 will be inserted into the metal adapter hole 15 to supply power to the alarm device body 3.

[0024] As an optional technical solution of the present invention, a slide groove 16 is provided on the inner wall of the assembly sleeve 2, and a slide support 17 is fixedly connected to the outer surface of the alarm device body 3. The slide support 17 is slidably connected to the assembly sleeve 2 through the slide groove 16. The sliding cooperation between the slide support 17 and the slide groove 16 can facilitate the installation of the alarm device body 3.

[0025] As an optional technical solution of the present utility model, a snap-in hole 18 is opened on the side of the alarm device body 3, and the snap-in column 6 is snap-connected with the alarm device body 3 through the snap-in hole 18. The snap-in column 6 is slidably connected with the assembly sleeve 2. The alarm device body 3 is installed by snap-in, which can be easily disassembled and assembled.

[0026] A fire alarm device for fire protection engineering, the working principle is as follows:

[0027] 1): When the alarm device body 3 needs to be used, the wires inside the wall can be connected to the terminal posts 8, and the mounting plate 1 can be installed on the roof using expansion wires.

[0028] 2): Insert the alarm device body 3 into the assembly sleeve 2 along the slide groove 16, and pull the clamping column 6 to move it into the clamping hole 18, so that the alarm device body 3 can be assembled with the mounting plate 1, and the alarm device body 3 can be quickly installed.

[0029] 3): When the alarm device body 3 needs to be disassembled for inspection, the locking column 6 is pulled outward to move it out of the locking hole 18, so that the alarm device body 3 can be unlocked, and then the alarm device body 3 can be quickly disassembled.

[0030] To sum up, when the alarm device body 3 needs to be used, the wires inside the wall can be connected to the terminal 8, and the mounting plate 1 can be installed on the roof using expansion wires. Then, the alarm device body 3 can be inserted into the assembly sleeve 2 along the slide groove 16, and the clamping column 6 can be pulled to move it into the clamping hole 18. The alarm device body 3 and the mounting plate 1 can be assembled, and the alarm device body 3 can be quickly installed. At this time, the metal adapter column 9 will be inserted into the metal adapter hole 15, and the alarm device body 3 can be powered. When the alarm device body 3 needs to be disassembled and repaired, the clamping column 6 is pulled outward to move it out of the clamping hole 18, and the alarm device body 3 can be unlocked. Then, the alarm device body 3 can be quickly disassembled without the need to disassemble the expansion wire and the wires, which makes it easy to disassemble and repair the alarm device body 3.

Claims

1. A fire alarm device for fire protection engineering, Features: The invention comprises a mounting plate (1), the bottom surface of the mounting plate (1) is fixedly connected with an assembly sleeve (2), the inner wall of the assembly sleeve (2) is slidably connected with an alarm device body (3), the outer surface of the assembly sleeve (2) is fixedly connected with a spring (4), the top of the spring (4) is fixedly connected with a control board (5), the inner side of the control board (5) is fixedly connected with a clamping column (6), the clamping column (6) is clamped with the alarm device body (3), the bottom surface of the mounting plate (1) is fixedly connected with an insulating column (7), the top of the insulating column (7) is fixedly connected with a terminal (8), the bottom surface of the insulating column (7) is fixedly connected with a metal adapter column (9), the metal adapter column (9) is electrically connected with the terminal column (8), and the metal adapter column (9) is electrically connected with the alarm device body (3).

2. A fire alarm device for fire protection engineering according to claim 1, Features: A sealing gasket (10) is fixedly connected to the bottom surface of the mounting plate (1), a sealing groove (11) is provided on the top surface of the alarm device body (3), and the sealing gasket (10) is slidably connected to the alarm device body (3) via the sealing groove (11).

3. A fire alarm device for fire protection engineering according to claim 2, Features: A connecting pin (12) is fixedly connected to the bottom surface of the mounting plate (1), a connecting hole (13) is provided on the top surface of the alarm device body (3), and the connecting pin (12) is slidably connected to the alarm device body (3) through the connecting hole (13).

4. A fire alarm device for fire protection engineering according to claim 3, Features: The top surface of the alarm device body (3) is provided with a groove (14), the bottom of the groove (14) is provided with a metal transfer hole (15), the insulating column (7) is slidably connected to the alarm device body (3) through the groove (14), and the metal transfer column (9) is electrically connected to the alarm device body (3) through the metal transfer hole (15).

5. A fire alarm device for fire protection engineering according to claim 4, Features: The inner wall of the assembly sleeve (2) is provided with a sliding groove (16), the outer surface of the alarm device body (3) is fixedly connected with a sliding support (17), and the sliding support (17) is slidably connected to the assembly sleeve (2) through the sliding groove (16).

6. A fire alarm device for fire protection engineering according to claim 5, Features: A clamping hole (18) is provided on the side of the alarm device body (3), the clamping column (6) is clamped with the alarm device body (3) through the clamping hole (18), and the clamping column (6) is slidably connected with the assembly sleeve (2).

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