CN213852878U

CN213852878U - Fire-fighting system

Info

Publication number: CN213852878U
Application number: CN202022763651.XU
Authority: CN
Inventors: 王元山; 王国永; 杨立军
Original assignee: Beijing Yuanyang Xinsheng Construction Engineering Co ltd
Current assignee: Beijing Yuanyang Xinsheng Construction Engineering Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-08-03
Anticipated expiration: 2030-11-24

Abstract

The utility model relates to a fire extinguishing system, belong to fire extinguishing system technical field, it includes the control box, the control box is connected with the smoke transducer who is used for detecting smog and the temperature sensor who is used for detecting the temperature, still including setting up the water jet equipment at indoor roof, water jet equipment includes delivery pipe and shower nozzle, the delivery pipe intercommunication has the water source, shower nozzle and delivery pipe intercommunication, be connected with the telescopic component that the drive shower nozzle reciprocated between shower nozzle and the indoor roof, telescopic component includes telescopic cylinder and telescopic link, telescopic cylinder and indoor roof fixed connection, the one end of telescopic link insert in the telescopic cylinder with telescopic cylinder sliding connection, the other end and the shower nozzle ball of telescopic link are articulated, be connected with the drive assembly that the drive telescopic link removed between telescopic link and the telescopic cylinder. This application can concentrate fire water and spray, improves fire extinguishing effect.

Description

Fire-fighting system

Technical Field

The application relates to the field of fire protection systems, in particular to a fire protection system.

Background

In some areas such as underground garages, logistics warehouses, markets, schools, hospitals and the like, indoor fire fighting systems are required to be built during building construction, so that the safety of lives and properties of people is guaranteed.

At present, the current chinese patent with reference to publication No. CN207477835U discloses an indoor fire-fighting automatic fire-extinguishing system, which comprises a plurality of spraying devices communicated with a water supply pipe network, wherein the spraying devices are communicated with the water supply pipe network through connecting pipes, a solenoid valve installed on the connecting pipes is connected with a background central processing unit with a PLC control sheet located in a control room, and the solenoid valve is controlled by the background central processing unit with the PLC control sheet to be opened and closed and is connected with the background central processing unit with the PLC control sheet. During working, the spraying device sprays water outwards to achieve the purpose of controlling fire.

In view of the above-mentioned related technologies, the inventor thinks that there is a spraying device directly fixed on the top of the corridor, and when a fire occurs, people cannot control the spraying device to spray water to a region with a large fire, and the fire extinguishing effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to be able to concentrate the injection with fire water, improve the fire extinguishing effect, this application provides a fire extinguishing system.

The application provides a fire extinguishing system adopts following technical scheme:

the utility model provides a fire extinguishing system, including the control box, the control box is connected with the smoke transducer who is used for detecting smog and the temperature sensor who is used for detecting the temperature, still including setting up the water jet equipment at indoor roof, water jet equipment includes delivery pipe and shower nozzle, the delivery pipe intercommunication has the water source, shower nozzle and delivery pipe intercommunication, be connected with the flexible subassembly that the drive shower nozzle reciprocated between shower nozzle and the indoor roof, flexible subassembly includes telescopic cylinder and telescopic link, telescopic cylinder and indoor roof fixed connection, the one end of telescopic link insert in the telescopic cylinder with telescopic cylinder sliding connection, the other end and the shower nozzle ball of telescopic link are articulated, be connected with the drive assembly that the drive telescopic link removed between telescopic link and the telescopic cylinder.

Through adopting above-mentioned technical scheme, after the conflagration breaing out, temperature sensor detects to control box transmission signal when the temperature is higher, smoke transducer sends the signal to control box when detecting smog concentration is higher simultaneously, when control box received the signal of temperature sensor and smoke transducer transmission simultaneously, control box control drive assembly drive telescopic link downstream for the shower nozzle is nearer apart from ground, make things convenient for indoor people to hold the shower nozzle and rotate the shower nozzle, make the shower nozzle aim at the great position of intensity of a fire and spray, the position of spraying is accurate, improve the fire extinguishing effect.

Preferably, the driving assembly comprises a driving screw, a driving nut and a driving motor, the driving screw is rotatably connected with the telescopic cylinder, the driving motor is fixedly connected with the driving screw, the driving nut is sleeved on the driving screw and is in threaded connection with the driving screw, and the driving nut is fixedly connected with the telescopic rod.

Through adopting above-mentioned technical scheme, when the conflagration breaing out, driving motor electric drive lead screw rotates, and drive lead screw rotates and makes the drive screw drive telescopic link reciprocate to make the shower nozzle can the downstream, the handheld shower nozzle of people of being convenient for carries out the fire water of spraying water to the great position of the conflagration vigour, improves fire extinguishing effect.

Preferably, the spray head is detachably connected with a fixed seat, and the fixed seat is hinged with the telescopic rod ball.

Through adopting above-mentioned technical scheme, fixing base and telescopic link are articulated with the ball, and the shower nozzle can be dismantled with the fixing base and be connected, makes things convenient for people to take off the shower nozzle, holds the shower nozzle and sprays to the great position department of fire trend, further improves the fire-extinguishing effect.

Preferably, be equipped with the fixed subassembly of fixed shower nozzle on the fixing base, fixed subassembly includes first splint, second splint and driving piece, first splint and second splint all with fixing base sliding connection, remove the subassembly and be connected with first splint, second splint, drive first splint, second splint and be close to each other or keep away from.

By adopting the technical scheme, when the spray head is fixed, the spray head is arranged between the first clamping plate and the second clamping plate, and the driving piece drives the first clamping plate and the second clamping plate to approach each other, so that the spray head is clamped, and the spray head is fixedly connected with the fixed seat; when the sprayer needs to be taken down, the driving piece drives the first clamping plate and the second clamping plate to be away from each other, the clamping of the sprayer is removed, and the sprayer is convenient to take down. Adopt first splint, second splint to carry out the centre gripping, the centre gripping is stable, is convenient for fix or take off the shower nozzle, the convenience when improving the use.

Preferably, the driving piece is a bidirectional screw rod, and the bidirectional screw rod sequentially penetrates through the first clamping plate and the second clamping plate and is in threaded connection with the first clamping plate and the second clamping plate.

Through adopting above-mentioned technical scheme, rotate two-way lead screw, two-way lead screw rotation drive first splint and second splint are close to each other or are kept away from to the realization is fixed or is relieved fixedly to the shower nozzle.

Preferably, the anti-skid pad is adhered to one side, close to each other, of the first clamping plate and the second clamping plate.

Through adopting above-mentioned technical scheme, the setting up of slipmat can increase the frictional force with the shower nozzle to increase first splint and second splint and to the stability of shower nozzle centre gripping, thereby improve the stability of being connected of shower nozzle and fixing base, reduce the shower nozzle and drop from the fixing base at the water spray in-process.

Preferably, a limiting sleeve is connected between the fixed seat and the telescopic rod, one end of the limiting sleeve is sleeved on the telescopic rod, and the other end of the limiting sleeve is sleeved on the fixed seat.

Through adopting above-mentioned technical scheme, the junction at telescopic link and fixing base is established to the stop collar cover to can carry on spacingly to the fixing base, prevent that the fixing base from rotating, increase the stability of shower nozzle when spraying water, when needs change shower nozzle water spray direction, the stop collar that upwards slides removes the stop collar spacing to the fixing base, make the fixing base can rotate for the telescopic link, so that change the direction of shower nozzle, be convenient for make the shower nozzle aim at the great position of intensity of a fire and spray.

Preferably, the water supply pipe is made of a fire-resistant flexible material.

Through adopting above-mentioned technical scheme, the delivery pipe of fire-resistant flexible material is convenient to carry out the rolling to the delivery pipe, and the handheld shower nozzle of people of also being convenient for simultaneously sprays fire water to the great position of fire trend, improves fire extinguishing effect, and simultaneously, the delivery pipe is made by fire-resistant flexible material, and difficult burning can reach higher water supply function in the conflagration.

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

the fire sensor sends a signal to the control box, so that the driving assembly is controlled to drive the telescopic rod to move downwards, the indoor hand can conveniently hold the spray head, the spray head is enabled to be aligned to a position with larger fire intensity to spray, the spraying position is accurate, and the fire extinguishing effect is improved;

fixing base and fixed subassembly cooperation can make the shower nozzle spray water to the direction of difference on the one hand, simultaneously, are convenient for take off the shower nozzle, and handheld shower nozzle aims at the great position of intensity of a fire, can improve the fire control effect, and uses convenient more in a flexible way.

The setting of stop collar, the angle of the adjustment shower nozzle of being convenient for on the one hand, stability when on the other hand can increase the shower nozzle water spray.

Drawings

Fig. 1 is a structural schematic of an embodiment of the present application.

Fig. 2 is a partial sectional view intended to show the drive assembly.

Fig. 3 is a partial structural schematic view intended to show the fixing assembly.

Description of reference numerals: 1. a water spraying device; 11. a water supply pipe; 12. a spray head; 2. a telescoping assembly; 21. a telescopic cylinder; 22. a telescopic rod; 221. a fixed seat; 2211. a connecting rod; 222. a limiting sleeve; 3. a drive assembly; 31. driving a lead screw; 32. driving a nut; 33. a drive motor; 4. a fixing assembly; 41. a first splint; 411. a non-slip mat; 42. a second splint; 43. a bidirectional lead screw; 431. an operating handle; 5. a winding component; 51. a wind-up roll; 52. a shielding plate; 521. a limiting rod; 5211. a waist-shaped hole; 53. a winding motor.

Detailed Description

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

The embodiment of the application discloses a fire extinguishing system. Referring to fig. 1, a fire extinguishing system includes a control box connected with a smoke sensor for detecting indoor smoke concentration and a temperature sensor for detecting indoor temperature, and an indoor roof is provided with a water spraying device 1. When the control box receives signals of the smoke sensor and the temperature sensor at the same time, the water spraying device 1 is controlled to spray water.

The smoke sensor is an ion type smoke sensor, the ion type smoke sensor is adopted in the smoke alarm, the ion type smoke sensor is a sensor with advanced technology and stable and reliable work, the temperature sensor is a non-contact temperature sensor, the ion type smoke sensor can be used for measuring the surface temperature of a moving object, a small target and an object with small thermal capacity or rapid temperature change (transient), the ion type smoke sensor can also be used for measuring the temperature distribution of a temperature field, the detection precision is high, and the smoke sensor and the temperature sensor are common electrical elements in the market. The control box is a C51 singlechip, and is simple and convenient to use.

Referring to fig. 1, the water spraying apparatus 1 includes a water supply pipe 11 and a nozzle 12, the water supply pipe 11 is made of a fire-resistant flexible material, one end of the water supply pipe 11 is connected to a water source, and the other end is fixedly connected to and communicated with the nozzle 12. The water supply pipe 11 is connected with a winding component 5, and a telescopic component 2 for driving the spray head 12 to move up and down is connected between the spray head 12 and the indoor roof.

Referring to fig. 1, the winding assembly 5 includes two winding rollers 51, two shielding plates 52 and a winding motor 53, the two shielding plates 52 are respectively located at two ends of the winding roller 51 in the axial direction and are rotatably connected with the winding roller 51, and the shielding plates 52 are fixedly connected with the indoor roof. The winding motor 53 is located at one end of the winding roller 51 and is fixedly connected with the winding roller 51, meanwhile, the winding motor 53 is fixedly connected with the shielding plate 52, and the winding motor 53 is electrically connected with the control box.

Referring to fig. 1, a limiting rod 521 is arranged between the two shielding plates 52, the length direction of the limiting rod 521 is the same as the axial direction of the winding roller 51, the limiting rod 521 is located below the winding roller 51, and two ends of the limiting rod 521 are respectively fixedly connected with the two shielding plates 52. The limiting rod 521 is provided with a waist-shaped hole 5211 for the water supply pipe 11 to pass through, and the length direction of the waist-shaped hole 5211 is the same as the length direction of the limiting rod 521.

When a fire disaster happens, the telescopic assembly 2 drives the spray head 12 to move downwards, and meanwhile, the winding motor 53 drives the winding roller 51 to rotate for unwinding, so that the water supply pipe 11 is lengthened, and the spray head 12 can move downwards; after the fire disappears, the winding motor 53 rotates to enable the winding roller 51 to rotate to wind the water supply pipe 11, and the water supply pipe 11 is convenient to store.

Combine fig. 1 and fig. 2, flexible subassembly 2 includes a telescopic tube 21 and telescopic link 22, and telescopic tube 21 is the circular tubular structure of vertical setting, the top and the indoor roof fixed connection of telescopic tube 21, and telescopic link 22 is cylindric structure, and one end is inserted in telescopic tube 21 and is connected with telescopic tube 21 sliding, and is equipped with the drive assembly 3 that drive telescopic link 22 reciprocated between telescopic link 22 and the telescopic tube 21.

Referring to fig. 2, vertical holding groove has been seted up on the inner wall of telescopic tube 21, drive assembly 3 is located and holds the inslot, drive assembly 3 includes drive lead screw 31, drive screw 32 and driving motor 33, and drive lead screw 31 is vertical to be located and holds the inslot and rotate with telescopic tube 21 and be connected, and driving motor 33 is located drive lead screw 31's one end and drive lead screw 31 fixed connection, and driving motor 33 and control box electric connection. The driving screw 32 is sleeved on the driving screw 31 and is in threaded connection with the driving screw 31, and the driving screw 32 is located at a position close to the top end of the telescopic rod 22 and is fixedly connected with the telescopic rod 22.

Referring to fig. 2, the bottom end of the telescopic rod 22 is spherically hinged with a connecting rod 2211, the connecting rod 2211 is in a cylindrical shape coaxial with the telescopic rod 22, and the diameter of the connecting rod 2211 is the same as that of the telescopic rod 22. The connecting rod 2211 is sleeved with a circular limiting sleeve 222 at the joint of the telescopic rod 22, the top of the limiting sleeve 222 is in threaded connection with the telescopic rod 22, and the bottom of the limiting sleeve 222 is sleeved on the connecting rod 2211.

Referring to fig. 2 and 3, a cube-shaped fixing base 221 is fixedly connected to one end of the connecting rod 2211 away from the telescopic rod 22, and a fixing assembly 4 for fixing the spray head 12 is disposed on the fixing base 221. Fixed subassembly 4 includes first splint 41, second splint 42 and driving piece, and first splint 41 and second splint 42 level set up, and first splint 41 is the same with second splint 42 length direction, and first splint 41 is close to the one end and the fixing base 221 sliding connection of fixing base 221, and second splint 42 is close to the one end and the fixing base 221 sliding connection of fixing base 221. A rubber mat 411 is bonded to the side where the first clamping plate 41 and the second clamping plate 42 are close to each other.

Referring to fig. 3, the driving member is a bidirectional screw 43, one side of the bidirectional screw 43 passes through the first clamping plate 41 and the second clamping plate 42 and is in threaded connection with the first clamping plate 41 and the second clamping plate 42, and the bidirectional screw 43 is rotated to drive the first clamping plate 41 and the second clamping plate 42 to move close to or away from each other. Two ends of the bidirectional screw 43 are rotatably connected with the fixing base 221, and one end of the bidirectional screw 43 is fixedly connected with an operating handle 431.

When the driving nozzle 12 moves downwards, the driving motor 33 enables the driving screw 31 to rotate, the driving screw 31 rotates to enable the driving screw 32 to drive the telescopic rod 22 to move downwards, so that the nozzle 12 moves towards the direction close to the ground, then the limiting sleeve 222 is rotated to enable the limiting sleeve 222 to be separated from the connecting rod 2211, the connecting rod 2211 can rotate relative to the telescopic rod 22, and the nozzle 12 can be conveniently sprayed towards different directions. When it is desired to remove the head 12, the bidirectional screw 43 is rotated to move the first and

second jaws

41 and 42 away from each other, thereby removing the head 12.

The implementation principle of a fire extinguishing system in the embodiment of the application is as follows: when a fire disaster happens, the control box receives signals of the smoke sensor and the temperature sensor at the same time, then controls the driving motor 33 and the winding motor 53 to be started at the same time, the winding motor 53 rotates to drive the winding roller 51 to rotate, so that the length of the water supply pipe 11 is prolonged, the driving motor 33 rotates to drive the driving screw 32 to move downwards along the driving screw 31, and the spray head 12 moves downwards; then, people rotate the limiting sleeve 222 to separate the limiting sleeve 222 from the connecting rod 2211, so that the connecting rod 2211 drives the spray head 12 to rotate, water is sprayed to a position with a large fire potential, the spraying accuracy is improved, and the fire extinguishing efficiency is improved.

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 extinguishing system, includes the control box, and the control box is connected with the smoke transducer who is used for detecting smog and the temperature sensor who is used for detecting the temperature, its characterized in that: still including setting up water jet equipment (1) at indoor roof, water jet equipment (1) includes delivery pipe (11) and shower nozzle (12), delivery pipe (11) intercommunication has the water source, shower nozzle (12) and delivery pipe (11) intercommunication, be connected with telescopic component (2) that drive shower nozzle (12) reciprocated between shower nozzle (12) and the indoor roof, telescopic component (2) are including telescopic cylinder (21) and telescopic link (22), telescopic cylinder (21) and indoor roof fixed connection, the one end of telescopic link (22) is inserted in telescopic cylinder (21) and telescopic cylinder (21) sliding connection, the other end and shower nozzle (12) ball joint of telescopic link (22), be connected with drive assembly (3) that drive telescopic link (22) removed between telescopic link (22) and telescopic cylinder (21).

2. A fire fighting system as defined in claim 1, wherein: drive assembly (3) are including drive lead screw (31), drive screw (32) and driving motor (33), and drive lead screw (31) rotate with a section of thick bamboo (21) and are connected, driving motor (33) and drive lead screw (31) fixed connection, and drive screw (32) cover is established on drive lead screw (31) and is connected with drive lead screw (31) threaded connection, drive screw (32) and telescopic link (22) fixed connection.

3. A fire fighting system as defined in claim 1, wherein: the spray head (12) is detachably connected with a fixed seat (221), and the fixed seat (221) is in ball hinge connection with the telescopic rod (22).

4. A fire fighting system as defined in claim 3, wherein: be equipped with fixed subassembly (4) of fixed shower nozzle (12) on fixing base (221), fixed subassembly (4) include first splint (41), second splint (42) and driving piece, first splint (41) and second splint (42) all with fixing base (221) sliding connection, remove the subassembly and be connected with first splint (41), second splint (42), drive first splint (41), second splint (42) are close to each other or keep away from.

5. A fire fighting system as defined in claim 4, wherein: the driving piece is a bidirectional lead screw (43), and the bidirectional lead screw (43) sequentially penetrates through a first clamping plate (41) and a second clamping plate (42) and is in threaded connection with the first clamping plate (41) and the second clamping plate (42).

6. A fire fighting system as defined in claim 4, wherein: and the anti-skid pad (411) is adhered to one side of the first clamping plate (41) and the second clamping plate (42) close to each other.

7. A fire fighting system as defined in claim 3, wherein: a limiting sleeve (222) is connected between the fixed seat (221) and the telescopic rod (22), one end of the limiting sleeve (222) is sleeved on the telescopic rod (22), and the other end of the limiting sleeve is sleeved on the fixed seat (221).

8. A fire fighting system as defined in claim 1, wherein: the water supply pipe (11) is made of a fireproof flexible material.