阅读说明：本技术 一种消防报警系统 (Fire alarm system ) 是由 高晓林 于永全 王晓飞 于 2021-06-30 设计创作，主要内容包括：本申请涉及了一种消防报警系统,属于建筑消防的领域,其包括消防门,消防门一侧门框铰接,消防门另一侧设有门锁,门锁设于消防门内,门锁包括水平滑动的锁舌,消防门内设有驱动锁舌滑动的手动传动装置,手动传动装置包括与锁舌固定连接的滑动杆,滑动杆穿出消防门,门体内还设有电动传动装置,消防门体靠近滑动杆上方固定连接有玻璃罩,玻璃罩内设有玻璃破碎传感器,玻璃破碎传感器的输出端连接有报警模块。本申请电动传动装置打不开消防门时,可以将玻璃罩破碎,通过滑动滑动杆手动开启消防门,结构简单,操作便捷,能够保证紧急状态下消防通道的通畅,同时玻璃破碎可以引发报警模块报警,紧急状态时起到警示作用。(The application relates to a fire alarm system, belong to the field of building fire control, it includes the fire door, fire door one side door frame is articulated, fire door opposite side is equipped with the lock, the lock is located in the fire door, the lock includes the gliding spring bolt of horizontal slip, be equipped with the gliding manual transmission of drive spring bolt in the fire door, manual transmission includes the slide bar with spring bolt fixed connection, the fire door is worn out to the slide bar, the internal electric drive that still is equipped with of door, the fire door body is close to slide bar top fixedly connected with glass cover, be equipped with the broken sensor of glass in the glass cover, the output of broken sensor of glass is connected with alarm module. When this application electric drive device can not open the fire door, can be broken with the glass cover, through the manual fire door of opening of slip slide bar, simple structure, the simple operation can guarantee the unobstructed of emergency state lower fire control passageway, and the broken alarm module that can initiate of glass simultaneously reports to the police, plays the warning effect during emergency.)

1. A fire alarm system which is characterized in that: including fire door (1), fire door (1) one side door frame is articulated, fire door (1) opposite side is equipped with the lock, the lock is located in fire door (1), the lock includes horizontally sliding spring bolt (11), be equipped with drive in fire door (1) the gliding manual transmission (13) of spring bolt (11), manual transmission (13) include with spring bolt (11) fixed connection's slide bar (131), slide bar (131) wear out fire door (1), slide bar (131) are followed fire door (1) slides in vertical face, still be equipped with electric drive (12) in fire door (1), fire door (1) body is close to slide bar (131) top fixedly connected with glass cover (15), be equipped with glass broken sensor (151) in glass cover (15), the output end of the glass breaking sensor (151) is connected with an alarm module.

2. A fire alarm system as defined in claim 1, wherein: the electric transmission device (12) comprises a rack (123) fixedly connected with the lock tongue (11), a gear (122) is meshed with the rack (123), a driving motor (121) is fixedly connected with the interior of the door body close to the rack (123), and an output shaft of the driving motor (121) is fixedly connected with the center of the gear (122).

3. A fire alarm system as defined in claim 2, wherein: the sliding groove (132) is vertically arranged close to one side of the lock bolt (11), the top end of the sliding groove (132) horizontally extends away from one side of the lock bolt (11), and the sliding rod (131) slides along the sliding groove (132).

4. A fire alarm system as defined in claim 1, wherein: the fire-fighting door is characterized in that a horizontally arranged clamping ring (161) is fixedly connected to the fire-fighting door (1), and a knocking hammer (16) can be detached from the clamping ring (161).

5. A fire alarm system as defined in claim 2, wherein: an IC card swiping device (14) is arranged on the door lock, and the IC card swiping device (14) is used for controlling the opening and closing of the driving motor (121).

6. A fire alarm system as defined in claim 1, wherein: the fire door (1) top is equipped with camera (2), camera (2) just right fire door (2).

7. A fire alarm system as defined in claim 1, wherein: the smoke alarm device is characterized by further comprising a smoke sensor, wherein the output end of the smoke sensor is electrically connected with the input end of the alarm module.

8. A fire alarm system as defined in claim 7, wherein: the output end of the smoke sensor is also connected with a single chip microcomputer, and the output end of the single chip microcomputer is connected with the driving motor (121).

Technical Field

The application relates to the field of building fire control, in particular to a fire alarm system.

Background

Fire control is very important to the building security in the building, in common building, need establish fire control passageway often, fire control passageway needs unblocked in theory, but fire control passageway is always opened and close regularly also influential to building security, and conventional practice is that someone opens and close regularly or close etc. and open when needing, but when meetting emergency, fire control passageway opens untimely very easily, has great fire control hidden danger.

The related technology can refer to Chinese invention patent with an authorization publication number of CN108150067B, and discloses a fire-fighting escape door lock monitoring system based on a cloud alarm platform, which comprises a fire-fighting door lock and an electronic control unit, wherein the fire-fighting door lock is arranged on a fire-fighting door and comprises a lock shell, a T-shaped push rod, a first spring, a pressing plate seat, a first rivet, a second rivet, a button glass cover, a button, a second spring, a third spring, a motor seat, a stepping motor, a lead screw and a lock tongue; the electronic control unit comprises a Hall sensor, a switch control module, an audible and visual alarm module and a communication module, wherein the Hall sensor is connected with the single chip microcomputer, the Hall sensor is fixed at the lower end of the right side wall of the lock shell and used for detecting the opening and closing state of the fire door, the switch control module is connected with the stepping motor, the single chip microcomputer is connected with the internet cloud server through the communication module, and the single chip microcomputer is further connected with a door lock state indicating lamp and a legal access indicating lamp.

In view of the above-mentioned related technologies, the inventor found that the fire door lock needs an electronic circuit connection to control the fire door, but when a fire occurs, the circuit connection may be poor, which affects the emergency opening of the fire door.

Disclosure of Invention

In order to ensure that a fire door is opened in an emergency state and a fire fighting channel is unblocked, the application provides a fire fighting alarm system.

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

the utility model provides a fire alarm system, includes the fire door, fire door one side door frame is articulated, fire door opposite side is equipped with the lock, the lock is located in the fire door, the lock includes the gliding spring bolt of level, be equipped with the drive in the fire door the gliding manual gear of spring bolt, manual gear includes the slide bar with spring bolt fixed connection, the slide bar is worn out the fire door, the slide bar is followed the fire door slides in vertical face, still be equipped with electric drive in the door body, the fire door body is close to slide bar top fixedly connected with glass cover, be equipped with glass broken sensor in the glass cover, glass broken sensor's output is connected with alarm module.

Through adopting above-mentioned technical scheme, the fire door can be opened through electric drive, emergency appears, when electric drive can not open the fire door, can be broken with the glass cover, manually open the fire door through the slip slide bar, moreover, the steam generator is simple in structure, the simple operation, can guarantee the promptness of emergency down fire prevention passageway, simultaneously because the glass breakage can cause alarm module to report to the police, play the warning effect during emergency, in case non-emergency is broken also can in time look over, reduce the potential safety hazard.

Optionally, the electric transmission device comprises a fixed connection and a rack on the lock tongue, the rack is engaged with a gear, a driving motor is fixedly connected in the door body close to the rack, and an output shaft of the driving motor is fixedly connected with the center of the gear.

Through adopting above-mentioned technical scheme, can drive gear through driving motor and rotate certain angle, drive the rack and slide, realize the slip of spring bolt, realize opening and close of door, the simple operation.

Optionally, the sliding groove is close to one side of the lock tongue and is vertically arranged, the top end of the sliding groove horizontally extends away from one side of the lock tongue, and the sliding rod slides along the sliding groove.

Through adopting above-mentioned technical scheme, the slip slide bar drives the spring bolt and slides, makes rack and gear break away from the meshing of upwards sliding earlier, and then the level drives the spring bolt and slides, can reduce gear and motor to the manual gliding influence of spring bolt, guarantees opening of fire door smoothly.

Optionally, a horizontally arranged snap ring is fixedly connected to the fire door, and a knocking hammer is detachably arranged on the snap ring.

Through adopting above-mentioned technical scheme, the snap ring setting is convenient for place the strike hammer, through will strike on the hammer places the snap ring, is convenient for take, carries out knocking of glass cover through strikeing the hammer under emergency, the operation of being convenient for.

Optionally, an IC card swiping device is arranged on the door lock, and the IC card swiping device is used for controlling the driving motor to be opened and closed, and an IC card is used.

Through adopting above-mentioned technical scheme, set up IC device of punching the card and be used for carrying on opening and close of motor, the conventional of the fire door of being convenient for carry on under the ordinary condition is opened and close.

Optionally, a camera is arranged above the fire door and is opposite to the door body.

Through adopting above-mentioned technical scheme, the camera can make a video recording to the personnel of fire door, if the condition of opening the door unusually appears, can look over the condition through the video recording.

Optionally, the alarm device further comprises a smoke sensor, and an output end of the smoke sensor is electrically connected with an input end of the alarm module.

Through adopting above-mentioned technical scheme, smoke transducer can judge the condition of a fire condition, in case emergency can in time fire control report to the police, plays the warning effect.

Optionally, the output end of the smoke sensor is further connected with a single chip microcomputer, and the output end of the single chip microcomputer is connected with the driving motor.

Through adopting above-mentioned technical scheme, smoke transducer can convey the condition of a fire to the singlechip simultaneously, starts driving motor through the singlechip, realizes that the fire control passageway is opened in the automation under the condition of having the condition of a fire, guarantees that the passageway is unblocked, and personnel can evacuate.

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

1. the fire door can be opened through the electric transmission device, an emergency situation occurs, the glass cover can be broken when the electric transmission device cannot open the fire door, the fire door is manually opened through the sliding rod, the structure is simple, the operation is convenient, the smoothness of a fire prevention channel in an emergency state can be ensured, meanwhile, the alarm module can be triggered to give an alarm due to the broken glass, a warning effect is achieved in the emergency state, once the non-emergency state is broken, the fire door can be checked in time, and potential safety hazards are reduced;

2. the sliding rod drives the lock tongue to slide, the sliding rod firstly slides upwards to enable the rack and the gear to be disengaged, and then the sliding rod horizontally drives the lock tongue to slide, so that the influence of the gear and the motor on the manual sliding of the lock tongue can be reduced, and the smooth opening of the fire door is ensured;

3. the smoke sensor can transmit the fire condition to the single chip microcomputer at the same time, the driving motor is started through the single chip microcomputer, the fire fighting channel is automatically opened under the fire condition, the channel is guaranteed to be smooth, and people can be evacuated.

Drawings

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

FIG. 2 is a partial cross-sectional view of the inner structure of the cover glass according to the embodiment of the present application.

Fig. 3 is a schematic structural diagram of an electric transmission device and a manual transmission device according to an embodiment of the present application.

Fig. 4 is a circuit diagram of an embodiment of the present application.

Description of reference numerals: 1. a fire door; 11. a latch bolt; 12. an electric transmission; 121. a drive motor; 122. a gear; 123. a rack; 13. a manual transmission; 131. a slide bar; 132. a sliding groove; 14. an IC card swiping device; 15. a glass cover; 151. a glass break sensor; 16. knocking hammers; 161. a snap ring; 2. a camera is provided.

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 alarm system. Referring to fig. 1 and 2, the fire alarm system includes fire door 1, and 1 one side door frame of fire door is articulated, and 1 opposite side of fire door is equipped with the lock, and the lock is located in fire door 1, and the lock includes horizontal slip's spring bolt 11. A manual transmission device 13 for driving the bolt 11 to slide is arranged in the fire door 1. An electric transmission device 12 for driving the bolt 11 to slide is also arranged in the door body. During the use, can use electric drive 12 to realize opening and close of fire door 1 at ordinary times, easy and simple to handle, convenient to use, when emergency causes circuit interruption or other can not open the condition of fire door 1, drive tongue 11 through manual transmission 13 and slide and realize opening and close of fire door 1, guarantee the unblocked of fire control passageway, improve the security under the emergency.

Referring to fig. 2 and 3, the electric actuator 12 includes a rack 123 fixedly connected to the latch 11, the rack 123 is engaged with a gear 122, and a central axis of the gear 122 is vertically disposed. A driving motor 121 is fixedly connected in the door body close to the rack 123, and an output shaft of the driving motor 121 is fixedly connected with the center of the gear 122. The driving motor 121 is a stepping motor. Drive gear 122 through step motor and rotate certain angle, can realize the slip of the certain distance of rack 123, drive spring bolt 11 and stretch into or the locked groove of roll-off door frame, realize opening and close of fire door 1, the simple operation is accurate.

Referring to fig. 1, an IC card swiping device 14 is arranged on the door lock, and the IC card swiping device 14 is used for controlling the driving motor 121 to open and close. The door lock IC card reader 14 is electrically connected to the drive motor 121. The IC card swiping device 14 can be used for conveniently controlling the driving motor 121 to rotate forward and backward, so that the fire door 1 is opened and closed, the operation is convenient, and managers can conveniently come in and go out.

Referring to fig. 2 and 3, the manual transmission device 13 includes a sliding rod 131 fixedly connected to the bolt 11, a sliding groove 132 is formed at a position of the fire door 1 close to the sliding rod 131, the sliding groove 132 is vertically disposed at a side close to the bolt 11, a top end of the sliding groove 132 horizontally extends to a side far away from the bolt 11, and the sliding rod 131 slides along the sliding groove 132. A movable cavity is arranged in the door body at a position close to the rack 123 and the sliding rod 131. The sliding rod 131 slides upwards along the sliding groove 132 to separate the rack 123 on the bolt 11 from the gear 122, and then the sliding rod 131 horizontally slides to drive the bolt 11 to horizontally slide in the movable cavity, so as to open and close the fire door 1.

Referring to fig. 2, a glass cover 15 is fixedly attached to the body of the fire door 1 at a position close to the sliding rod 131, and the glass cover 15 covers the sliding groove 132. The glass cover 15 can be broken for use in emergency, and the condition that the glass cover 15 is used randomly in non-emergency can be reduced.

Referring to fig. 1, a horizontally arranged snap ring 161 is fixedly connected to the fire door 1, and a knocking hammer 16 is detachably mounted on the snap ring 161. Knocking is facilitated by the knocking hammer 16, and operation is convenient.

Referring to fig. 2, a glass breakage sensor 151 is fixedly arranged in the door body close to the glass cover 15, the output end of the glass breakage sensor 151 is connected with a single chip microcomputer, and the output end of the single chip microcomputer is connected with an alarm module. The alarm module comprises an alarm lamp and an alarm horn. When the glass cover 15 is broken, the glass breaking sensor 151 transmits a signal to the alarm module to play a role in warning, so that people can be evacuated conveniently and can be checked conveniently.

Referring to fig. 1, a camera 2 is arranged above the fire door 1, and the camera 2 is opposite to the door body. The camera 2 can be used for recording videos for door opening personnel, and is convenient to check if the door is opened unconventionally.

Referring to fig. 1 and 4, the fire alarm system further comprises a smoke sensor, and an output end of the smoke sensor is connected with an input end of the single chip microcomputer. The output end of the singlechip is also connected with an IC card swiping device 14. During the use, smoke transducer is used for detecting the condition of a fire, if meet the condition of a fire, smoke transducer gives the singlechip with signal transmission, and singlechip control alarm module reports to the police, controls IC device 14 start driving motor that punches the card simultaneously, opens fire door 1, and the personnel of being convenient for are evacuated.

The implementation principle of the fire alarm system in the embodiment of the application is as follows: in normal times, the fire door 1 can be opened and closed through the driving motor 121, the operation is convenient, and when a fire occurs, the smoke sensor can transmit signals to the single chip microcomputer, so that the driving motor 121 opens the fire door 1, and meanwhile, the alarm module realizes alarming; when circuit interruption or other emergency situations that the fire door 1 can not be opened through the driving motor 121 occur, the knocking hammer 16 can be taken down, the glass cover 15 is knocked to be broken, the sliding rod 131 is manually slid to drive the bolt 11 to slide, the fire door 1 is opened, the operation is convenient, the breakage of the glass cover 15 can realize the alarm module to alarm, and the warning effect is achieved.

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.