CN2864012Y

CN2864012Y - Automatic door and window opening device for fire-fighting

Info

Publication number: CN2864012Y
Application number: CN 200620069443
Authority: CN
Inventors: 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-02-15
Filing date: 2006-02-15
Publication date: 2007-01-31
Anticipated expiration: 2016-02-15

Abstract

The utility model discloses an automatic door and window opening device for fire-fighting, which includes a bonnet lock (2) and a lock body (5) respectively provided on the frame (8) and the wing fan (6) matching with each other, especially an electromagnet (1) is provided on the bonnet lock (2), one end of the lock bolt (3) in the lock body (5) connects to the lock body (5) by an elastic member (4), the electromagnet (1) connects to the smoke transducer (9) by a controller (10); the controller (10) is composed of a voltage comparator, an amplifier and a relay connecting by electricity in turn. The input end of the voltage comparator connects to the output end of the smoke transducer (9) by electricity, the output end of the amplifier connects to the working coil of the relay by electricity, one end of normally closed contact of the relay connects to the input end of the electromagnet (1) by electricity, the other end connects to the city electricity. An intelligentizing electromagnetic lock is provided on the theft-proof door and window, which is used for locking door and window and can be automatically opened when fire happens, being used widely for various fire-fighting places.

Description

Fire-fighting automatic opening door window device

Technical field the utility model relates to a kind of door window device, especially fire-fighting automatic opening door window device.

Background technology is present, and efficient, quick, convenient and comfortable for what work, live, people often trend towards concentrating on large-scale office premises, market and public place of entertainment office, shopping and for amusement.The place of these public gatherings is for the reason of fire-fighting, usually be equipped with a plurality of standby escape stairs and outlet, and this standby fire escape is in closed condition for antitheft under even in everyday situations, seal by the security door of installing, as set in existing many public places.But, these security doors exist and must be used special-purpose key just can open by special security personnel, when calamitous situations such as fire take place, can't immediately all open, at this moment, not only can not evacuate personnel in time, become the obstacle of in emergency circumstances evacuating on the contrary, seriously influence the carrying out of fire protection and rescue, very easily caused the deficiency of personnel's heavy casualties.In addition, for antitheft, also loaded onto the burglary-resisting window that pins with lock on the window that has, this is when also the utmost point is unfavorable for that burst fire-disaster takes place, personnel's timely evacuation and it is effectively rescued in the window.

Utility model content the technical problems to be solved in the utility model provides fire-fighting automatic opening door window device a kind of simple and reasonable for structure, practical, easy to use for overcoming weak point of the prior art.

Fire-fighting automatic opening door window device comprises having electromagnet on snap close and the lock body that connects mutually on the framework that is placed in, the wing, particularly (1), the said snap close, and an end of the lock bolt in the said lock body is through elastic component and its Joint; (2), said electromagnet via controller is electrically connected with Smoke Sensor.

As the further improvement of fire-fighting automatic opening door window device, with lock core, the shifting block of said lock core one end is serially connected with in the electric loop of said electromagnet and controller on the described snap close; Described elastic component is helical spring or leaf spring; Described controller is made of the voltage comparator, amplifier and the relay that are electrically connected successively; Be electrically connected through lead or radio transmission receiver between described controller and electromagnet; The input of described voltage comparator is electrically connected with the output of Smoke Sensor, and the output of amplifier is electrically connected with the actuating coil of relay, and an end of relay constant close contact is electrically connected with the input of electromagnet, the other end is electrically connected with civil power; The input of described voltage comparator is electrically connected with the output of Smoke Sensor, the output of amplifier is electrically connected with the actuating coil of relay, the output of relay is electrically connected with transmitting set, the input of electromagnet is electrically connected with an end of another relay constant close contact, the other end of another relay constant close contact is electrically connected with civil power, and the actuating coil of another relay is electrically connected with the output of radio receiver; Described Smoke Sensor is photoelectric smoke sensor or disassociation formula Smoke Sensor.

Beneficial effect with respect to prior art is, one, because locking of security door or window has the electromagnet that via controller is electrically connected with Smoke Sensor, one end of the lock bolt in the lock body is again through elastic component and lock body Joint, so being playbacked under the effect of when outage lock bolt at elastic component in lock body, it opens, under the effect of electromagnet, stretch out during energising door or sash lock are lived, as for outage with otherwise depend on the output of Smoke Sensor, thereby make this lock become when daily door or sash lock are lived, as long as the intelligentized electromagnetic lock that breaking out of fire will be opened immediately automatically; Its two, be serially connected with the shifting block of lock core one end of electromagnet and controller electricity in the loop, make the security personnel also can easily security door or window be opened in the electromagnet outage by key; Its three, elastic component is selected helical spring or leaf spring for use, makes it not only simply but also reliable; Its four, whether the controller that constitutes of the voltage comparator of Dian Lianjieing, amplifier and relay can not only be judged the fire the condition of a disaster timely and accurately and take place successively, also has characteristics simple in structure, reliable operation; They are five years old, the input of the voltage comparator in the controller is electrically connected with the output of Smoke Sensor, the output of amplifier is electrically connected with the actuating coil of relay, one end of relay constant close contact is electrically connected with the input of electromagnet, the other end is electrically connected with civil power, except that the power consumption that makes controller when the no fire is extremely low, and the situation that the disaster place will cut off the power supply usually in the time of can also taking place with fire simultaneously is consistent, in case promptly Smoke Sensor detects the generation of fire, voltage comparator just has output, amplifier will make the relay adhesive, thereby disconnect the current supply circuit of electromagnet, make the lock bolt playback, and then security door or window are opened automatically; They are six years old, adopt the output of relay to be electrically connected with transmitting set, the input of electromagnet is electrically connected with an end of another relay constant close contact, the other end of another relay constant close contact is electrically connected with civil power, the scheme that the actuating coil of another relay is electrically connected with radio receiver, both can save the lead that is connected between controller and electromagnet, can increase its mutual connection distance again; They are seven years old, the disassociation formula Smoke Sensor that Smoke Sensor selects to utilize the photoelectric smoke sensor of light scattering or transmission change or gas ion conductance that selection utilizes the isotope disassociation to cause to change makes the range of choice of Smoke Sensor that bigger leeway arranged.

Description of drawings is described in further detail optimal way of the present utility model below in conjunction with accompanying drawing.

Fig. 1 is a kind of basic structure schematic diagram of the present utility model.

The specific embodiment is referring to Fig. 1, is connected with doorframe as framework 8 as the hinge on the Men Jingqi of wing 6.Snap close 2 with electromagnet 1 and lock core 7 on it places on the framework 8, and wherein, the actuating coil of electromagnet 1 is electrically connected with the output of controller 10 through the shifting block of lock core 7 one ends.Be equipped with on the wing 6 with framework 8 on the matched lock body 5 of snap close 2, an end of the lock bolt 3 in the lock body 5 is connected with lock body 5 with lock body 5 Joints, the other end movingly through the helical spring as elastic component 4.The controller 10 that is electrically connected with Smoke Sensor 9 is by the voltage comparator that is electrically connected successively, amplifier and relay constitute, wherein, the input of voltage comparator is electrically connected with the output of Smoke Sensor 9, the output of amplifier is electrically connected with the actuating coil of relay, one end of relay constant close contact is electrically connected with the input of electromagnet 1, the other end of the constant close contact of this relay is electrically connected with civil power and (also can adopts the output of relay to be electrically connected with transmitting set, the two ends that are constant close contact are serially connected with in the electric loop of transmitting set, the input of electromagnet is electrically connected with an end of another relay constant close contact, the other end of another relay constant close contact is electrically connected with civil power, the scheme that the actuating coil of another relay is electrically connected with the output of radio receiver).Smoke Sensor 9 is selected photoelectric smoke sensor for use.

During use, as long as there is smog in the place at photoelectric smoke sensor place, photoelectric smoke sensor will convert smoke signal to the signal of telecommunication immediately, and be sent to voltage comparator and judge, if the value of smoke signal is greater than the value of setting, then export the signal that fire takes place by voltage comparator, then this signal is amplified so that make the relay adhesive by amplifier, thereby make the constant close contact of relay become constant open contact, and then the electrical connection of disconnection civil power and electromagnet 1 actuating coil, make electromagnet 1 because of the outage loss of excitation, lock bolt 3 is withdrawn under helical spring effect in the lock body 5, and wing 6 is in can free opening.

Obviously, those skilled in the art can carry out various changes and modification to fire-fighting automatic opening door window device of the present utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims

1, a kind of fire-fighting automatic opening door window device comprises the snap close (2) and the lock body (5) that connect mutually on the framework that is placed in (8), the wing (6), it is characterized in that:

1.1, said snap close (2) goes up with electromagnet (1), an end of the lock bolt (3) in the said lock body (5) is through elastic component (4) and its Joint;

1.2, said electromagnet (1) via controller (10) is electrically connected with Smoke Sensor (9).

2, fire-fighting automatic opening door window device according to claim 1 is characterized in that snap close (2) upward with lock core (7), and the shifting block of said lock core (7) one ends is serially connected with in the electric loop of said electromagnet (1) and controller (10).

3, fire-fighting automatic opening door window device according to claim 1 is characterized in that elastic component (4) is helical spring or leaf spring.

4, fire-fighting automatic opening door window device according to claim 1 is characterized in that controller (10) is made of the voltage comparator, amplifier and the relay that are electrically connected successively.

5, fire-fighting automatic opening door window device according to claim 4 is characterized in that being electrically connected through lead or radio transmission receiver between controller (10) and electromagnet (1).

6, fire-fighting automatic opening door window device according to claim 5, the input that it is characterized in that voltage comparator is electrically connected with the output of Smoke Sensor (9), the output of amplifier is electrically connected with the actuating coil of relay, and an end of relay constant close contact is electrically connected with the input of electromagnet, the other end is electrically connected with civil power.

7, fire-fighting automatic opening door window device according to claim 5, the input that it is characterized in that voltage comparator is electrically connected with the output of Smoke Sensor (9), the output of amplifier is electrically connected with the actuating coil of relay, the output of relay is electrically connected with transmitting set, the input of electromagnet (1) is electrically connected with an end of another relay constant close contact, the other end of another relay constant close contact is electrically connected with civil power, and the actuating coil of another relay is electrically connected with the output of radio receiver.

8, fire-fighting automatic opening door window device according to claim 1 is characterized in that Smoke Sensor (9) is photoelectric smoke sensor or disassociation formula Smoke Sensor.