CN211448418U

CN211448418U - Fireproof door capable of effectively preventing fire from spreading

Info

Publication number: CN211448418U
Application number: CN201922389249.7U
Authority: CN
Inventors: 江成功
Original assignee: Huai'an Ziting Doors And Windows Co ltd
Current assignee: Huai'an Ziting Doors And Windows Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-08
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a prevent fire door that fire behavior stretchs effectively, including the door frame body, the inside activity of door frame body is provided with prevents fire door body, prevent that the fixed sealing strip that is provided with of circumference lateral surface of fire door body, the inside wall of the surperficial AND gate framework of sealing strip closely laminates, the front side and the rear side of sealing strip left surface bottom are all fixed and are provided with the fixed plate. The utility model discloses a set up smoke alarm, make smoke alarm carry out smog detection to the air, give the controller with the signal transmission when detecting catching fire, the controller is opened through control electric telescopic handle and is driven the cutting blade and cut off fixed rope, thereby make movable door plant and prevent taking place to break away from between the fire door body, still through setting up expanding spring, make expanding spring reset and stretch and drive the slurcam and remove, the slurcam promotes movable door plant and rotates, put out the fire, the effectual fire behavior direct contact that prevents that the fire door body causes and spreads, it is safe high-efficient to use more.

Description

Fireproof door capable of effectively preventing fire from spreading

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a prevent fire door that fire behavior stretchs effectively.

Background

The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like, has the functions of preventing fire spreading and smoke diffusion besides the function of a common door, can prevent the fire spreading within a certain time and ensures the evacuation of people;

the conventional apparatus has the following disadvantages:

at present, most of existing fireproof doors can only block fire through the material characteristics of the fireproof doors, so that the fireproof doors are poor in capability of preventing the fire from spreading, the fire can not be effectively prevented from spreading, and the using effect is not ideal.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent effectively that fire door that prevents that the intensity of a fire from stretching to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door capable of effectively preventing fire from spreading comprises a door frame body, wherein a fireproof door body is movably arranged in the door frame body, sealing strips are fixedly arranged on the circumferential outer side surface of the fireproof door body, the surface of the sealing strips is tightly attached to the inner side wall of the door frame body, fixing plates are fixedly arranged on the front side and the rear side of the bottom of the left side surface of the sealing strips, the opposite surfaces of the two fixing plates are respectively fixedly connected with the two ends of a round rod, a movable door plate is movably arranged on the surface of the round rod, an upspring mechanism is arranged between the movable door plate and the door frame body, a smoke alarm is fixedly arranged on the upper surface of the door frame body, a fixing rope is fixedly arranged at the top of the right side surface of the movable door plate, a fixing groove is formed in the top of the left side surface of the, the bottom of the fixed rope is provided with a control mechanism, the middle part of the movable door plate is provided with a second cavity, and a fire extinguishing mechanism is arranged inside the second cavity.

Preferably, the bounce mechanism comprises a groove, the groove is formed in the middle of the right side face of the movable door plate, the left side face of the fireproof door body is fixedly provided with telescopic springs, the number of the telescopic springs is seven, one ends, far away from the fireproof door body, of the telescopic springs are fixedly connected with the right side face of the pushing plate, and the left side face of the pushing plate is tightly attached to the left side face inside the groove.

Preferably, control mechanism includes first cavity, the middle part at fire door body top is seted up to first cavity, the fixed diaphragm that is provided with of the inside left surface of first cavity, the last fixed surface of diaphragm is provided with electric telescopic handle, electric telescopic handle's the fixed blade that cuts off that is provided with of output shaft tip, the inside that the top of cutting off the blade runs through and extends to the fixed slot, the inside fixed surface of first cavity is provided with the controller, the fixed battery that is provided with of the inside right flank of first cavity.

Preferably, the output end of the storage battery is electrically connected with the input end of the electric telescopic rod.

Preferably, the number of the second cavities is five, and the five second cavities are uniformly distributed in the middle of the movable door plate at equal intervals.

Preferably, the fire extinguishing mechanism is including placing the seat, place the fixed lower surface that sets up in the second cavity of seat, the activity of the upper surface of placing the seat is provided with the rubber ball, the inside activity of rubber ball is provided with the counter weight ball, and the inside packing of rubber ball has a large amount of dry powder fire extinguishing agent, the fixed acupuncture that is provided with in the left bottom of second cavity, the left surface of activity door plant runs through and is equipped with the intercommunicating pore, the inside and the inside of second cavity of intercommunicating pore are linked together.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up smoke alarm, a controller, electric telescopic handle, cut off blade and fixed rope, make smoke alarm carry out smoke detection to the air, transmit the signal to the controller when detecting catching fire, the controller drives through controlling electric telescopic handle to open and cuts off the blade and cut off the fixed rope, thereby make and break away from between movable door plant and the fire door body, still through setting up recess, expanding spring and pushing plate, make the expanding spring reset and expand and drive the pushing plate to move, the pushing plate promotes movable door plant to rotate to the left on the round bar surface through the recess, put out the fire, prevent effectively that the fire directly contacts the fire door body and causes spreading, it is safer and more efficient to use;

2. the utility model discloses a set up the rubber ball, the counter weight ball, prick needle and intercommunicating pore, the counter weight ball drives the rubber ball and takes place the skew under the action of gravity when making movable door plant take place the angular migration, thereby make the rubber ball prick the inflation by the prickling, utilize setting up of intercommunicating pore to make the inside dry powder fire extinguishing agent blowout of rubber ball to movable door plant outside, carry out further putting out to the intensity of a fire, more effectually prevented the intensity of a fire from stretching, still through setting up the sealing strip, the gap to preventing between fire door body AND gate framework is isolated, prevent that smog from revealing and causing danger.

Drawings

FIG. 1 is a front sectional view of the overall structure of a fire door of the present invention for effectively preventing the spread of fire;

FIG. 2 is a front sectional view of the bottom of the door frame of the fireproof door of the present invention for effectively preventing the spread of fire;

fig. 3 is the enlarged view of the structure of the position a in fig. 1 of the fire door of the present invention for effectively preventing the fire from spreading.

In the figure: 1. a door frame body; 2. a fire door body; 3. a sealing strip; 4. a fixing plate; 5. a round bar; 6. a movable door panel; 7. a groove; 8. a tension spring; 9. a push plate; 10. a smoke alarm; 11. fixing a rope; 12. fixing grooves; 13. a first cavity; 14. a transverse plate; 15. an electric telescopic rod; 16. cutting off the blade; 17. a controller; 18. a storage battery; 19. a second cavity; 20. a placing seat; 21. a rubber ball; 22. a counterweight ball; 23. pricking; 24. and a communicating hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a fireproof door capable of effectively preventing fire from spreading comprises a door frame body 1, a fireproof door body 2 is movably arranged in the door frame body 1 through a hinge, sealing strips 3 are fixedly connected to the circumferential outer side face of the fireproof door body 2, the surface of the sealing strips 3 is tightly attached to the inner side wall of the door frame body 1, fixing plates 4 are fixedly connected to the front side and the rear side of the bottom of the left side face of the sealing strips 3, opposite faces of the two fixing plates 4 are respectively fixedly connected with two ends of a round rod 5, a movable door plate 6 is movably sleeved on the surface of the round rod 5, a bounce mechanism is arranged between the movable door plate 6 and the door frame body 1, a smoke alarm 10 is fixedly arranged on the upper surface of the door frame body 1, a fixed rope 11 is fixedly connected to the top of the right side face of the movable door plate 6, a fixed groove 12 is formed in the top of the left side, the bottom of the fixed rope 11 is provided with a control mechanism, the middle part of the movable door plate 6 is provided with a second cavity 19, and the inside of the second cavity 19 is provided with a fire extinguishing mechanism.

The bounce mechanism comprises a groove 7, the groove 7 is formed in the middle of the right side face of the movable door plate 6, the left side face of the fireproof door body 2 is fixedly connected with expansion springs 8, the number of the expansion springs 8 is seven, one end, far away from the fireproof door body 2, of the seven expansion springs 8 is fixedly connected with the right side face of the pushing plate 9, and the left side face of the pushing plate 9 is tightly attached to the left side face inside the groove 7.

Control mechanism includes first cavity 13, first cavity 13 is seted up at the middle part at fire door body 2 top, the inside left surface fixedly connected with diaphragm 14 of first cavity 13, the last fixed surface of diaphragm 14 installs electric telescopic handle 15, electric telescopic handle 15's output shaft tip fixedly connected with cuts off blade 16, the top that cuts off blade 16 runs through and extends to the inside of fixed slot 12, the inside lower fixed surface of first cavity 13 installs controller 17, the inside right flank fixed mounting of first cavity 13 has battery 18.

The output end of the storage battery 18 is electrically connected with the input end of the electric telescopic rod 15.

The number of the second cavities 19 is five, and the five second cavities 19 are uniformly distributed in the middle of the movable door panel 6 at equal intervals.

The fire extinguishing mechanism comprises a placing seat 20, the placing seat 20 is fixedly installed on the lower surface inside a second cavity 19, a rubber ball 21 is movably lapped on the upper surface of the placing seat 20, a counterweight ball 22 is placed in the inner movement of the rubber ball 21, a large amount of dry powder fire extinguishing agent is filled in the rubber ball 21, a pricking needle 23 is fixedly connected to the left bottom of the second cavity 19, a communicating hole 24 is formed in the left side face of a movable door panel 6 in a penetrating mode, and the inside of the communicating hole 24 is communicated with the inside of the second cavity 19.

The working principle is as follows: when the utility model is used, when fire accident happens, the smoke alarm 10 detects smoke, after detection, the signal is transmitted to the controller 17, the controller 17 controls the electric telescopic rod 15 to be powered on and opened, the electric telescopic rod 15 drives the cutting blade 16 to move upwards to cut off the fixed rope 11, after the fixed rope 11 does not pull the top of the movable door panel 6, the expansion spring 8 resets and stretches to drive the pushing plate 9 to move leftwards, the pushing plate 9 pushes the movable door panel 6 to rotate leftwards on the surface of the round bar 5 through the groove 7 to initially extinguish the fire, simultaneously, when the movable door panel 6 rotates and deviates, the counterweight ball 22 rolls under the action of gravity to drive the rubber ball 21 to deviate and move away from the upper surface of the placing seat 20, the rubber ball 21 contacts and extrudes with the pricking pin 23 after moving to cause blasting, so that the dry powder extinguishing agent in the rubber ball 21 is sprayed out of the second cavity 19 through the intercommunicating hole 24, further stopping the fire from spreading.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an effectively prevent fire door that fire spread, includes door frame body (1), its characterized in that: the fireproof door is characterized in that a fireproof door body (2) is movably arranged inside the door frame body (1), a sealing strip (3) is fixedly arranged on the circumferential outer side face of the fireproof door body (2), the surface of the sealing strip (3) is tightly attached to the inner side wall of the door frame body (1), fixing plates (4) are fixedly arranged on the front side and the rear side of the bottom of the left side face of the sealing strip (3), opposite faces of the two fixing plates (4) are fixedly connected with two ends of a round rod (5) respectively, a movable door plate (6) is movably arranged on the surface of the round rod (5), a bouncing mechanism is arranged between the movable door plate (6) and the door frame body (1), a smoke alarm (10) is fixedly arranged on the upper surface of the door frame body (1), a fixing rope (11) is fixedly arranged on the top of the right side face of the movable door plate (6), a fixing groove, the fixed rope (11) is kept away from one end of the movable door panel (6) and fixedly connected with the right side face inside the fixed groove (12), the bottom of the fixed rope (11) is provided with a control mechanism, the middle of the movable door panel (6) is provided with a second cavity (19), and a fire extinguishing mechanism is arranged inside the second cavity (19).

2. A fire door effective in preventing the spread of fire as recited in claim 1, further comprising: bounce mechanism includes recess (7), the middle part at activity door plant (6) right flank is seted up in recess (7), the fixed expanding spring (8) that is provided with of left surface of preventing fire door body (2), the quantity of expanding spring (8) is seven, seven expanding spring (8) are kept away from the one end of preventing fire door body (2) and are all with the right flank fixed connection of slurcam (9), the left surface of slurcam (9) closely laminates with the inside left surface of recess (7).

3. A fire door effective in preventing the spread of fire as recited in claim 1, further comprising: control mechanism includes first cavity (13), the middle part at fire door body (2) top is seted up in first cavity (13), the fixed diaphragm (14) that is provided with of the inside left surface of first cavity (13), the last fixed surface of diaphragm (14) is provided with electric telescopic handle (15), the output shaft end fixing of electric telescopic handle (15) is provided with cuts off blade (16), the inside that the top of cutting off blade (16) runs through and extends to fixed slot (12), the inside fixed surface of first cavity (13) inside is provided with controller (17), the fixed battery (18) that is provided with of the inside right flank of first cavity (13).

4. A fire door effective in preventing the spread of fire as recited in claim 3, further comprising: the output end of the storage battery (18) is electrically connected with the input end of the electric telescopic rod (15).

5. A fire door effective in preventing the spread of fire as recited in claim 1, further comprising: the number of the second cavities (19) is five, and the five second cavities (19) are uniformly distributed in the middle of the movable door plate (6) at equal intervals.

6. A fire door effective in preventing the spread of fire as recited in claim 1, further comprising: the fire extinguishing mechanism comprises a placing seat (20), the placing seat (20) is fixedly arranged on the lower surface inside a second cavity (19), a rubber ball (21) is movably arranged on the upper surface of the placing seat (20), a counterweight ball (22) is movably arranged inside the rubber ball (21), a large amount of dry powder fire extinguishing agent is filled inside the rubber ball (21), a pricking needle (23) is fixedly arranged at the left bottom of the second cavity (19), a communicating hole (24) is formed in the left side face of a movable door panel (6) in a penetrating mode, and the inside of the communicating hole (24) is communicated with the inside of the second cavity (19).