CN213458344U

CN213458344U - Automatic fire-fighting alarm device

Info

Publication number: CN213458344U
Application number: CN202022484627.2U
Authority: CN
Inventors: 韩小宾; 冯涛; 徐升
Original assignee: Shaanxi Mingqin Information Technology Co ltd
Current assignee: Shaanxi Mingqin Information Technology Co ltd
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-15
Anticipated expiration: 2030-10-31

Abstract

The utility model belongs to the technical field of the technique of fire-fighting equipment and specifically relates to a fire control autoalarm, including warning subassembly and control assembly, the warning subassembly includes delivery pipe and water conservancy alarm bell, delivery pipe one end is linked together, the other end is linked together with the water source with water conservancy alarm bell, the control assembly includes box body, connecting piece and push-pull valve, be provided with the thermal expansion layer in the box body, thermal expansion layer top is provided with the fly leaf, the fly leaf is installed on the box body inner wall with box body inner wall sliding connection, the connecting piece includes first montant, horizontal pole and second montant, first montant lower extreme is connected with fly leaf fixed connection, upper end and horizontal pole, second montant lower extreme is connected with the push-pull valve, the upper end is connected with the horizontal pole, the push-pull valve is installed in. The power supply device has the advantages of being free from power supply influence, high in stability and large in application range.

Description

Automatic fire-fighting alarm device

Technical Field

The application relates to the technical field of fire-fighting equipment, in particular to an automatic fire-fighting alarm device.

Background

The fire alarm system is also called fire automatic alarm system, and is composed of trigger device, fire alarm device and other auxiliary function device. With the continuous development of social economy, the living standard is continuously improved, countless household appliances enter the lives of people, people enjoy the convenience brought by science and technology as much as possible, meanwhile, the fire protection consciousness of people is gradually faded away, the hidden danger of fire is accompanied by people, in recent years, the fire frequently occurs, huge loss is caused to the lives and properties of people, and great threat is brought to people.

The existing fire hazard elimination alarm generally realizes an alarm function through a smoke sensor and a controller, and often has the phenomenon of false alarm, for example, if the smoke sensor detects cigarette smoke, the alarm can also be given.

To above-mentioned problem, chinese patent that the publication number is CN208861425U discloses a fire protection and fire alarm, and it includes the box, the blow vent has been seted up to the box side, be provided with cavity, controller and electric bell in the box, the box outer wall is provided with the warning light, be provided with the thermal expansion layer in the cavity, be provided with the fly leaf on the thermal expansion layer, even there is pressure sensor below of the inside upper surface of cavity, pressure sensor with the controller links to each other, the controller with the switch of electric bell and warning light links to each other.

The principle of the scheme is as follows: because the temperature is not high under the normal condition, the thermal expansion layer can not expand, and pressure sensor does not receive pressure signal this moment, and when the conflagration breaing out, the thermal expansion layer takes place to expand, drives the fly leaf upward movement, and the fly leaf contacts with pressure sensor, and pressure sensor's signal is accepted to the controller, opens the switch of electric bell and warning light, realizes the function of reporting to the police.

However, when a fire occurs, if the electric wires in the building are burnt out, and the fire alarm loses power supply at the moment, the electric bell cannot be started, so that people cannot know the fire in time, and more loss is caused.

In view of the above-mentioned related art, the inventor believes that the fire alarm cannot work normally due to the loss of power supply.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the fire alarm loses the normal work of power supply, this application provides a fire control autoalarm.

The application provides a fire control autoalarm adopts following technical scheme:

the utility model provides a fire control autoalarm which characterized in that: including warning subassembly and control assembly, the warning subassembly includes delivery pipe and water conservancy alarm bell, delivery pipe one end is linked together with water conservancy alarm bell, the other end is linked together with the water source, the control assembly includes box body, connecting piece and push-pull valve, be provided with the thermal expansion layer in the box body, thermal expansion layer top is provided with the fly leaf, the fly leaf is installed on the box body inner wall with box body inner wall sliding connection, the connecting piece includes first montant, horizontal pole and second montant, first montant lower extreme and fly leaf fixed connection, upper end and horizontal pole are connected, second montant lower extreme is connected with the push-pull valve, the upper end is connected with the horizontal pole, the push-pull valve is installed in the delivery pipe for the opening and shutting.

Through adopting above-mentioned technical scheme, the thermal expansion layer meets high temperature expansion to drive the fly leaf and remove, the fly leaf drives the connecting piece and removes, thereby open the push-pull valve, make rivers flow through the alarm bell, arouse alarm bell alarm, stability is high, does not receive the power supply influence, and application range is big.

Preferably, the gate valve is provided with a baffle, a first spring and a first pull rod, the water supply pipe is provided with a support, the baffle is installed in the water supply pipe and the baffle is connected with the water supply pipe in a sliding mode, one end of the first pull rod is fixedly connected with the baffle, the other end of the first pull rod penetrates through the support, the first spring is sleeved on the first pull rod and located between the support and the baffle, and the second vertical rod penetrates through the water supply pipe and abuts against the baffle tightly.

Through adopting above-mentioned technical scheme, when the delivery pipe was arranged in to the baffle, first spring was in the state of stretching, and when the baffle was kept away from to the second montant, first spring can contract fast to take the delivery pipe out to the baffle, improved the speed of opening the delivery pipe, be favorable to in time reporting to the police when the conflagration takes place.

Preferably, the outer wall of the water supply pipe is provided with a sealing block, the sealing block is fixedly connected with the outer wall of the water supply pipe, the baffle passes through the sealing block and is arranged in the water supply pipe, and the second vertical rod passes through the sealing block and abuts against the baffle tightly.

Through adopting above-mentioned technical scheme, sealed piece has increased and has increased the stability of baffle in arranging first spout between baffle and the delivery pipe in, has made things convenient for the slip of baffle simultaneously.

Preferably, one end, close to the water supply pipe, of the second vertical rod is provided with a positioning piece, the positioning piece comprises a clamping block and a second pull rod, a clamping groove is formed in the baffle, one side, close to the first pull rod, of the clamping block is an inclined plane, the clamping block is arranged in the clamping groove, one end of the second pull rod is connected with the clamping block, and the other end of the second pull rod is connected with the second vertical rod.

Through adopting above-mentioned technical scheme, fixture block and draw-in groove cooperate for the baffle is difficult for taking place unexpected the slip, thereby makes device stability better, and fixture block one side makes things convenient for the baffle to insert the delivery pipe for the inclined plane.

Preferably, the positioning piece further comprises a second spring, the sealing block is provided with a mounting groove, the mounting groove is located at the lower end of the second pull rod, and the second spring is sleeved on the second pull rod and located in the mounting groove.

Through adopting above-mentioned technical scheme, when needs reset the baffle, promote first pull rod, the fixture block can automatic joint in the draw-in groove under the effect of second spring, conveniently closes the delivery pipe, and the second spring has certain resistance to the fixture block rebound, can effectively avoid the fixture block rebound that normal room temperature change arouses, has improved the reliability of device.

Preferably, the inner wall of the box body is provided with a sliding groove, the movable plate is provided with a sliding block, and the sliding block is arranged in the sliding groove and is in sliding connection with the box body.

Through adopting above-mentioned technical scheme, the spout cooperatees with the spout, has reduced the resistance between fly leaf and the box body, is favorable to the fly leaf to remove along the box body, prevents to a certain extent simultaneously that the fly leaf is unexpected to rotate, stability when improving the fly leaf and removing.

Preferably, the lower end of the box body is provided with a plurality of heat transfer holes.

Through adopting above-mentioned technical scheme, the heat transfer hole is favorable to the thermal expansion layer in the temperature reaches the box body, improves the accuracy of device.

Preferably, the water supply pipe is provided with a spray head.

Through adopting above-mentioned technical scheme, the shower nozzle can in time put out a fire after the delivery pipe switches on.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the thermal expansion layer expands at high temperature to drive the movable plate to move, the movable plate drives the connecting piece to move, so that the gate valve is opened, water flows through the hydraulic alarm bell, the hydraulic alarm bell is triggered to alarm, the stability is high, the influence of power supply is avoided, and the usable scene range is large;

2. the first spring can contract quickly, so that the baffle plate is drawn out of the water supply pipe, the speed of opening the water supply pipe is increased, and timely alarming is facilitated when a fire disaster happens;

3. the second spring has certain resistance to the upward movement of the clamping block, so that the upward movement of the clamping block caused by normal room temperature change can be effectively avoided, and the reliability of the device is improved.

Drawings

Fig. 1 is an overall schematic view of an automatic fire alarm device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an alarm assembly according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a gate valve according to an embodiment of the present application.

Description of reference numerals: 1. an alarm component; 11. a water supply pipe; 111. a sealing block; 1111. mounting grooves; 112. a support; 12. a water-powered alarm bell; 113. a spray head; 2. a control component; 21. a box body; 211. a thermal expansion layer; 212. a movable plate; 2121. a slider; 213. a chute; 214. a heat transfer aperture; 22. a connecting member; 221. a first vertical bar; 222. a cross bar; 223. a second vertical bar; 224. a positioning member; 2241. a clamping block; 2242. a second pull rod; 2243. a second spring; 23. a gate valve; 231. a baffle plate; 2311. a card slot; 232. a first spring; 233. a first pull rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses fire control autoalarm, refers to fig. 1, and includes alarm component 1 and control component 2. The alarm component 1 comprises a water supply pipe 11 and a hydraulic alarm bell 12, wherein one end of the water supply pipe 11 is communicated with a water source, and the other end of the water supply pipe is communicated with the hydraulic alarm bell 12; the control assembly 2 comprises a box 21, a connector 22 and a gate valve 23. Referring to fig. 2, a thermal expansion layer 211 is arranged at the bottom of the inner side of the box body 21, a movable plate 212 is arranged above the thermal expansion layer 211, the movable plate 212 abuts against the thermal expansion layer 211, the movable plate 212 is movably connected with the box body 21 and can slide up and down along the inner wall of the box body 21, one end of the connecting piece 22 is connected with the movable plate 212, the other end of the connecting piece is connected with the gate valve 23, the gate valve 23 is located on the water supply pipe 11 and used for controlling the opening and closing of the water supply pipe 11, a spray head 113 is arranged on the water supply pipe 11, water flow in the water supply.

Based on the structure, when a fire occurs, the ambient temperature rises, the thermal expansion layer 211 expands due to heat to cause the movable plate 212 to move upwards, so as to drive the connecting piece 22 to move upwards, and then the gate valve 23 is opened to enable water flow in the water supply pipe 11 to flow through the hydraulic alarm bell 12, so that the hydraulic alarm bell 12 gives an alarm sound and then is sprayed out from the spray head 113.

Referring to fig. 1 and 2, the inner wall of the box 21 is formed with a sliding groove 213, the movable plate 212 is integrally provided with a slider 2121, the slider 2121 is disposed in the sliding groove 213 and slidably connected to the box 21, and the lower end of the box 21 is formed with a plurality of heat transfer holes 214. Based on the above structure, when a fire occurs, the heat transfer holes 214 allow more heat to enter the thermal expansion layer 211, thereby accelerating the expansion of the thermal expansion layer 211, and the sliding grooves 213 are engaged with the sliding blocks 2121, so that the movable plate 212 slides upwards along the inner wall of the box body 21.

Referring to fig. 1, the connecting member 22 includes a first vertical rod 221, a horizontal rod 222 and a second vertical rod 223, the first vertical rod 221 and the second vertical rod 223 are both vertically disposed, the lower end of the first vertical rod 221 is welded to the movable plate 212, the horizontal rod 222 is horizontally disposed, one end of the horizontal rod 222 is welded to the upper end of the first vertical rod 221, the other end of the horizontal rod is welded to the upper end of the second vertical rod 223, and the lower end of the second vertical rod 223 is provided with a positioning member 224. Based on the above structure, when the movable plate 212 moves in the vertical direction, the connecting member 22 is driven to move in the vertical direction.

Referring to fig. 2, a sealing block 111 is integrally arranged on the outer wall of the water supply pipe 11, the sealing block 111 is located right below the second vertical rod 223, a support 112 is arranged on the outer wall of the water supply pipe 11, and the support 112 is horizontally arranged and welded with the outer wall of the water supply pipe 11.

Referring to fig. 3, the gate valve 23 includes a baffle 231, a first spring 232 and a first pull rod 233, the baffle 231 is horizontally disposed to penetrate through the sealing block 111 and the outer wall of the water supply pipe 11 and is disposed in the water supply pipe 11, the baffle 231 is slidably connected with the water supply pipe 11, one end of the first pull rod 233 is welded to one side of the baffle 231, the other end of the first pull rod 233 penetrates through the bracket 112 and is integrally provided with a handle, the first spring 232 is sleeved on the first pull rod 233 and is located between the bracket 112 and the baffle 231, one end of the first spring 232 is welded to the bracket 112, the other end of the first spring is welded to the baffle 231, when the baffle 231 is disposed in the water supply pipe 11, the first spring 232 is in an extended state, and a clamping groove.

Referring to fig. 3, the positioning member 224 includes a fixture block 2241, a second pull rod 2242 and a second spring 2243, the second pull rod 2242 is vertically disposed, the upper end of the second pull rod 2242 is welded to the lower end of the second vertical rod 223, the lower end is integrally provided with the fixture block 2241, the fixture block 2241 is an inclined surface facing to one side of the first pull rod 233, the second pull rod 2242 passes through the outer wall of one side of the sealing block 111 and the water supply pipe 11, the fixture block 2241 is placed in the clamping groove 2311, the mounting groove 1111 is formed in the sealing block 111, the mounting groove 1111 is located at the lower end of the second pull rod 2242, and the second spring 2243 is sleeved on the second pull rod.

Based on the above structure, during installation, the first pull rod 233 is pushed to move the blocking plate 231 in a direction away from the first pull rod 233, the first spring 232 is stretched, when the blocking plate 231 abuts against the inner wall of the water supply pipe 11 to completely close the water supply pipe 11, the clamping groove 2311 corresponds to the clamping block 2241, and the second spring 2243 pushes the clamping block 2241 to be placed in the clamping groove 2311; in a fire, the second vertical rod 223 moves upwards to drive the second pull rod 2242 and the clamping block 2241 to move upwards, so that the second spring 2243 is compressed; when the stopper 2241 is completely removed from the catching groove 2311, the first spring 232 contracts, thereby pulling the blocking plate 231 to move toward the first pull rod 233, and opening the water supply pipe 11.

The implementation principle of the fire-fighting automatic alarm device in the embodiment of the application is as follows:

when a fire occurs near the alarm assembly 1, the thermal expansion layer 211 expands due to heating and drives the fixture block 2241 to move upwards, so that the water supply pipe 11 is opened, water flows into the hydraulic alarm bell 12 and the spray head 113, and the hydraulic alarm bell 12 is driven to alarm and the spray head 113 sprays water.

After the fire is over, the first pull rod 233 is pushed towards the baffle 231 until the baffle 231 abuts against the inner wall of the water supply pipe 11 and the clamping block 2241 is clamped into the clamping groove 2311, so that the water supply pipe 11 is closed, and the automatic fire alarm device is in the state of detecting the fire again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a fire control autoalarm which characterized in that: including alarm component (1) and control assembly (2), alarm component (1) is including delivery pipe (11) and water conservancy alarm bell (12), delivery pipe (11) one end is linked together, the other end is linked together with the water source with water conservancy alarm bell (12), control component (2) are including box body (21), connecting piece (22) and push-pull valve (23), be provided with thermal expansion layer (211) in box body (21), thermal expansion layer (211) top is provided with fly leaf (212), fly leaf (212) are installed on box body (21) inner wall with box body (21) inner wall sliding connection, connecting piece (22) include first montant (221), horizontal pole (222) and second montant (223), first montant (221) lower extreme and fly leaf (212) fixed connection, upper end are connected with horizontal pole (222), second montant (223) lower extreme is connected with push-pull valve (23), The upper end of the water inlet pipe is connected with the cross rod (222), and the gate valve (23) is arranged in the water supply pipe (11) and used for controlling the opening and closing of the water supply pipe (11).

2. A fire fighting automatic alarm device as defined in claim 1, wherein: be provided with on push-pull valve (23) including baffle (231), first spring (232) and first pull rod (233), be provided with support (112) on delivery pipe (11), baffle (231) are installed in delivery pipe (11) and baffle (231) and delivery pipe (11) sliding connection, support (112) are passed to first pull rod (233) one end fixed connection baffle (231), the other end, first spring (232) suit is on first pull rod (233) and is located between support (112) and baffle (231), second montant (223) pass delivery pipe (11) and support tight baffle (231).

3. A fire fighting automatic alarm device as defined in claim 2, characterized in that: the outer wall of the water supply pipe (11) is provided with a sealing block (111), the sealing block (111) is fixedly connected with the outer wall of the water supply pipe (11), the baffle (231) penetrates through the sealing block (111) and is arranged in the water supply pipe (11), and the second vertical rod (223) penetrates through the sealing block (111) and abuts against the baffle (231).

4. A fire fighting automatic alarm device as defined in claim 3, wherein: second montant (223) are close to delivery pipe (11) one end and are provided with setting element (224), setting element (224) include fixture block (2241) and second pull rod (2242), be provided with draw-in groove (2311) on baffle (231), fixture block (2241) is close to first pull rod (233) one side and is the inclined plane, draw-in groove (2311) is arranged in fixture block (2241), second montant (223) is connected to fixture block (2241), the other end in second pull rod (2242) one end.

5. A fire fighting automatic alarm device as defined in claim 4, characterized in that: the setting element (224) still includes second spring (2243), mounting groove (1111) have been seted up on sealed piece (111), mounting groove (1111) are located second pull rod (2242) lower extreme, second spring (2243) suit is in second pull rod (2242) and be located mounting groove (1111).

6. A fire fighting automatic alarm device as defined in claim 1, wherein: the inner wall of the box body (21) is provided with a sliding groove (213), the movable plate (212) is provided with a sliding block (2121), and the sliding block (2121) is arranged in the sliding groove (213) and is in sliding connection with the box body (21).

7. A fire fighting automatic alarm device as defined in claim 1, wherein: the lower end of the box body (21) is provided with a plurality of heat transfer holes (214).

8. A fire fighting automatic alarm device as defined in claim 1, wherein: the water supply pipe (11) is provided with a spray head (113).