CN212756936U

CN212756936U - Steel construction fire control unit

Info

Publication number: CN212756936U
Application number: CN202021009707.6U
Authority: CN
Inventors: 曾前伟; 赵莺莺; 宫文亮
Original assignee: Beijing Lihua Fire Fighting Engineering Co ltd
Current assignee: Beijing Lihua Fire Fighting Engineering Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-03-23
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a steel structure fire fighting device, which belongs to the technical field of fire fighting and comprises a steel structure frame body, a water spray nozzle and a solenoid valve, wherein a fireproof door is arranged on the steel structure frame body, a photosensitive sensor is arranged on the fireproof door, a stepping motor is arranged at the top of the steel structure frame and is electrically connected with the photosensitive sensor, one end of the stepping motor is connected with a rotating shaft, the water spray nozzle is fixed on the rotating shaft, the solenoid valve is fixed at the water spray position, and the solenoid valve is also electrically connected with the photosensitive sensor; and a self-contained power supply is arranged in the steel structure frame body. This steel construction fire protection system can realize initiatively discerning the burning things which may cause a fire disaster, realizes the function of initiatively putting out a fire at a fixed point to its self high temperature resistance is excellent, can avoid causing the problem that the door can't be opened because of high temperature deformation because of the high temperature when the conflagration takes place.

Description

Steel construction fire control unit

Technical Field

The utility model belongs to the technical field of the fire control technique and specifically relates to a steel construction fire control unit is related to.

Background

Under the large background of the urbanization process, the urbanization degree of more and more cities is continuously improved, most residential buildings in residential areas are developed to high-rise buildings, and when the residential areas of the high-rise buildings become standard buildings of the residential areas at the present stage, the safety problems of the high-rise buildings also need to be concerned.

The residential area fire safety problem is one of the problems that need to be paid attention to, and when a high-rise building breaks out a fire, a user living on a high-rise building often cannot escape in time, so that the fire protection device for the steel structure fire protection system is promoted to be generated. Chinese patent No. CN201822228841.4 discloses a steel structure fire fighting device, which uses a steel structure frame body, places fire escape equipment such as gas masks inside the steel structure frame body, and installs a sensor outside the steel structure frame body to detect fire source signals and indicate a water spraying device to spray water to extinguish fire, so as to achieve the purpose of striving for survival probability for people trapped in the fire scene. However, the water spray nozzle of the fire fighting device for the profile steel structure fire protection system cannot rotate freely, so that the omnibearing fire extinguishing function cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel construction fire control unit, it has ability free rotation's sprinkler head, realizes the omnidirectional function of putting out a fire.

The above utility model discloses an above-mentioned utility model purpose is realized through following technical scheme: a steel structure fire fighting device comprises a steel structure frame body, a water spray nozzle and an electromagnetic valve, wherein a fireproof door is arranged on the steel structure frame body, a photosensitive sensor is arranged on the fireproof door, a stepping motor is arranged at the top of the steel structure frame and electrically connected with the photosensitive sensor, one end of the stepping motor is connected with a rotating shaft, the water spray nozzle is fixed on the rotating shaft, the electromagnetic valve is fixed at a water spray position, and the electromagnetic valve is also electrically connected with the photosensitive sensor; and a self-contained power supply is arranged in the steel structure frame body.

By adopting the technical scheme, the photosensitive sensor adopts the human eye bionics principle, can accurately identify the position of a fire source, then sends an electric signal analog quantity to the control circuit, and outputs the electric signal analog quantity to the control circuit to control the stepping motor and the electromagnetic valve; the solenoid valve can open certain angle according to the information of signal of telecommunication after receiving the signal of telecommunication, opens the pressure when different angles come control rivers blowout water spray nozzle through the solenoid valve to the distance of control water spray, the degree through step motor rotation and solenoid valve switching determines the direction of water spray and the distance of water spray, in order to realize putting out a fire to the accuracy of burning things which may cause a fire disaster, reaches the ability of all-round putting out a fire.

The present invention may be further configured in a preferred embodiment as: the internal partition board is inserted and fixed in the steel structure frame body through the insertion groove.

Through adopting above-mentioned technical scheme, the baffle of pegging graft through the inserting groove can carry out nimble change grafting position according to the occupation space of inside various fire-fighting equipment for this steel construction fire protection system's inner space configuration has had the controllability.

The present invention may be further configured in a preferred embodiment as: the stepping motor is connected with the rotating shaft through a gear and insections.

Through adopting above-mentioned technical scheme, adopt gear and insection to connect, possess the goodness of fit when rotating high, be difficult to make interconnect's step motor and the advantage of rotation axis separation to the connection of gear and insection uses the gear check as the unit when the operation, and it is more accurate to compare in other control rotation angle's connected mode.

The present invention may be further configured in a preferred embodiment as: the fireproof door is characterized in that a cavity is formed in the fireproof door, a foam generator is arranged at the top of the cavity, and the foam generator is electrically connected with the temperature sensing element.

Through adopting above-mentioned technical scheme, when the conflagration takes place, through the perception of temperature-sensing element to the temperature, can trigger foam generator when the high temperature and make the foam and fill in the cavity in the fire door, further improvement prevent fire door fire prevention's ability.

The present invention may be further configured in a preferred embodiment as: the temperature sensing element is a thermocouple temperature sensor.

Through adopting above-mentioned technical scheme, thermocouple sensor has the advantage that the temperature measurement is accurate, measuring temperature range is wide, the interference killing feature is strong, can improve this steel construction fire protection system accurate, stable to temperature perception ability.

The present invention in a preferred embodiment may be further configured such that the fire door is fitted with a smoke alarm.

Through adopting above-mentioned technical scheme, smoke alarm's setting can increase the perception ability of this steel construction fire control unit to the scene of a fire, if thermocouple sensor takes place to damage, can send out warning and instruction foam generator to produce the foam by smoke alarm.

The present invention may be further configured in a preferred embodiment as: the self-contained power supply is a UPS.

Through adopting above-mentioned technical scheme, UPS uninterrupted power source can provide incessant power supply for the inside electrical components and parts of this steel construction fire protection system when the conflagration takes place, has guaranteed that this steel construction fire protection system's inside electrical components and parts can normal work operation when the conflagration takes place.

The present invention may be further configured in a preferred embodiment such that a booster pump is provided inside the rotary shaft.

Through adopting above-mentioned technical scheme, setting up of booster pump has increased water pressure, has improved the range of shower nozzle water spray, has increased this steel construction fire protection system's the scope of putting out a fire.

In summary, the utility model has at least one of the following beneficial technical effects;

1. the water spray nozzle can realize the free rotation of the whole angle and can realize the fire extinguishing function of the whole range.

2. The fire-resistant material is adopted for manufacturing, so that the fire scene has strong survivability and high reliability.

3. The fire source is accurately identified when a fire disaster occurs.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural view showing the installation positions of the sensor and the smoke alarm in embodiment 1;

FIG. 3 is an exploded view of the fire extinguishing system in example 1;

FIG. 4 is a sectional view of the fire extinguishing system of embodiment 1;

FIG. 5 is a schematic structural view of example 2.

Reference numerals: 1. a steel structure frame body; 2. a water spray nozzle; 3. a fire door; 31. A cavity; 4. a thermocouple sensor; 5. a photosensitive sensor; 6. a rotating shaft; 61. insection; 7. a stepping motor; 71. a gear; 8. inserting grooves; 9. a foam generator; 10. a booster pump; 11. a smoke alarm; 12. a partition plate; 13. UPS uninterrupted power supply; 14. A fire suppression system; 15. an electromagnetic valve; 16. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the following reference numerals.

Specific example 1: referring to fig. 1 and 2, for the utility model discloses a steel structure fire control unit, including steel structure support body 1, steel structure support body 1 has high temperature resistant, the advantage of sound construction, and fusing and the danger of warping take place because of high temperature can effectually prevent this steel structure fire control unit's outside framework when the conflagration takes place. Be equipped with on steel construction support body 1 and prevent fire door 3, prevent that the extexine of fire door 3 is made by high temperature resistant fire protection coating, can reduce when the conflagration takes place to prevent that fire door 3 takes place the danger of warping because of high temperature to reduce because of the unable normal problem of using of this steel construction fire control unit that leads to of opening of door portion warp. Two rows of sensors are uniformly arranged on the fireproof door 3 on the steel structure frame body 1, wherein the upper row of sensors are photosensitive sensors 5, and the lower row of sensors are thermocouple sensors 4. Photosensitive sensor 5 has utilized the principle of people's eye bionics, can realize the function of accurate discernment fire source position, and thermocouple sensor 4 is accurate to temperature measurement, the numerical value of discernment ambient temperature that can be accurate for this steel construction fire control unit has reached higher level to the perception of temperature and fire source position, still installs smoke alarm 11 on preventing fire door 3 for monitor and report to the police smog. Because the steel structure fire-fighting device is arranged at a wall corner, fire source information in a room can be collected only by installing the photosensitive sensor 5 and the thermocouple sensor 4 at a fireproof door of the steel structure fire-fighting device.

This steel construction fire protection is fire control unit for system's inside is including baffle 12, and baffle 12 pegs graft fixedly through inserting groove 8 to can peg graft baffle 12 in different inserting groove 8 as required, with the self-defined settlement of realizing inner space, all kinds of fire-fighting articles can be placed to its inside compartment. Still be equipped with the self-contained power supply in this steel construction fire control unit is inside, and the self-contained power supply is UPS uninterrupted power supply 13, can provide the electric energy for this steel construction fire control unit's inside electrical components when the conflagration takes place, avoids because of the residential block outage when the conflagration takes place, and this steel construction fire control unit can't use the problem that electrical components such as sensor make this steel construction fire control unit inefficacy.

This steel construction fire control unit's steel construction support body 1's top department is fixed with fire extinguishing systems 14, as shown in fig. 3 and fig. 4, this fire extinguishing systems 14 includes step motor 7, step motor 7's one end is connected with gear 71 through the pole, step motor 7 is connected with the insection 61 of rotation axis 6 through gear 71, adopt gear 71 and insection 61 to connect, it is high to possess the goodness of fit when rotating, be difficult to make interconnect's step motor 7 and the advantage of the separation of rotation axis 6, and gear 71 and insection 61's connection uses the gear check as the unit when the operation, it is more accurate to compare in other control rotation angle's connected mode.

The rotating shaft 6 is a cylinder with a hollow inner part, a baffle 16 is arranged in the middle part to divide the inner space into two parts, and a water connection pipe can be connected to the top of the rotating shaft 6 to be used as a water source. The gear 71 is driven to rotate by the rotation of the stepping motor 7, and the rotation shaft 6 is driven to rotate by the rotation of the gear 71. Be equipped with water spray nozzle 2 in the both sides of rotation axis 6, and then drive water spray nozzle 2's rotation through rotation axis 6, be equipped with solenoid valve 15 on water spray nozzle 2, can open or block water spray nozzle 2 according to whether the conflagration takes place, realized this steel construction fire protection system with fire control unit full range function of putting out a fire through above-mentioned action.

The implementation principle of the embodiment is as follows: when the thermocouple sensor 4 and the photosensitive sensor 5 detect that a fire disaster happens, an electric signal is sent out, the electrical signal is then transmitted as an input signal to a control circuit electrically connected to thermocouple sensor 4 and photosensor 5, the control circuit is the prior art, the control circuit can output a control signal to control the stepping motor 7 to operate at a corresponding angle, the rotation of the stepping motor 7 further drives the gear 71 to rotate, thereby driving the rotating shaft 6 connected with the gear 71 to rotate, the rotation of the rotating shaft 6 finally drives the water spray nozzle 2 installed on the rotating shaft 6 to rotate by a corresponding angle, the electromagnetic valve 15 is arranged on the water spray nozzle 2, when the electromagnetic valve 15 receives the electric signal of the photosensitive sensor 5, the electromagnetic valve is opened for a certain angle according to the value of the signal value, thereby controlling the pressure of water spraying to determine the distance of water spraying and realize accurate fixed-point fire extinguishing of the fire source.

Specific example 2: as shown in fig. 5, the fire door 3 and the water jet head 2 are modified from those of embodiment 1, and the structure is the same as that of embodiment 1. Open at the inboard of preventing fire door 3 has cavity 31, is equipped with foam generator 9 at the top of steel construction support body 1, and foam generator 9's lower extreme and cavity 31 intercommunication, and foam generator 9 is connected with thermocouple sensor 4 and smoke alarm 11 electricity, and when the conflagration took place, thermocouple sensor 4 signals of telecommunication gave foam generator 9, and foam generator 9 can be to the inside release foam of cavity 31 to the fire protection ability who prevents fire door 3 has been strengthened. The smoke alarm 11 can increase the sensing capability of the steel structure fire fighting device to a fire scene, and if the thermocouple sensor 4 is damaged, the smoke alarm 11 can give out a warning and indicate the foam generator 9 to generate foam.

The booster pump 10 is arranged in the rotating shaft 6, the installation of the booster pump 10 increases the range of water spraying, and the large-distance fire extinguishing function is realized.

The implementation principle of the embodiment is as follows: when the thermocouple sensor 4 and the photosensitive sensor 5 detect that a fire disaster happens, an electric signal is sent out, the electrical signal is then transmitted as an input signal to a control circuit electrically connected to thermocouple sensor 4 and photosensor 5, the control circuit is the prior art, the control circuit can output a control signal to control the stepping motor 7 to operate at a corresponding angle, the rotation of the stepping motor 7 further drives the gear 71 to rotate, thereby driving the rotating shaft 6 connected with the gear 71 to rotate, the rotation of the rotating shaft 6 finally drives the water spray nozzle 2 installed on the rotating shaft 6 to rotate by a corresponding angle, the electromagnetic valve 15 is arranged on the water spray nozzle 2, when the electromagnetic valve 15 receives the electric signal of the photosensitive sensor 5, the electromagnetic valve is opened for a certain angle according to the value of the signal value, thereby controlling the pressure of water spraying to determine the distance of water spraying and realize accurate fixed-point fire extinguishing of the fire source. When the foam generator 9 receives an electrical signal from the thermocouple sensor 4, foam is produced into the cavity 31 of the fire door 3, thereby enhancing the fire protection capability of the steel structure fire fighting device.

The specific embodiments are only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a steel construction fire control unit, includes steel construction support body (1), water spray nozzle (2) and solenoid valve (15), its characterized in that: the fireproof door is arranged on the steel structure frame body (1), a photosensitive sensor (5) and a temperature sensing element are arranged on the fireproof door (3), a stepping motor (7) is arranged at the top of the steel structure frame body (1), the stepping motor (7) is electrically connected with the photosensitive sensor (5), one end of the stepping motor (7) is connected with a rotating shaft (6), a water spray nozzle (2) is fixed on the rotating shaft (6), an electromagnetic valve (15) is fixed at the position of the water spray nozzle (2), and the electromagnetic valve (15) is also electrically connected with the photosensitive sensor (5); the steel structure frame body (1) is internally provided with a self-contained power supply.

2. The steel structure fire fighting device of claim 1, wherein: the steel structure support body (1) is internally provided with a partition plate (12), and the partition plate (12) is spliced and fixed in the steel structure support body (1) through a splicing groove (8).

3. The steel structure fire fighting device of claim 1, wherein: the stepping motor (7) is connected with the rotating shaft (6) through a gear (71) and the insections (61).

4. The steel structure fire fighting device of claim 1, wherein: the fireproof door is characterized in that a cavity (31) is formed in the fireproof door (3), a foam generator (9) is arranged at the top of the cavity (31), and the foam generator (9) is electrically connected with the temperature sensing element.

5. The steel structure fire fighting device of claim 4, wherein: the temperature sensing element is a thermocouple temperature sensor (4).

6. The steel structure fire fighting device of claim 1, wherein: and a smoke alarm (11) is arranged on the fireproof door (3).

7. The steel structure fire fighting device of claim 1, wherein: the self-contained power supply is an UPS uninterrupted power supply (13).

8. The steel structure fire fighting device of claim 1, wherein: and a booster pump (10) is arranged in the rotating shaft (6).