CN212958341U

CN212958341U - Steel fireproof door

Info

Publication number: CN212958341U
Application number: CN202021188475.5U
Authority: CN
Inventors: 蒋杭萍; 程飞; 杨雨晨; 王银行
Original assignee: Hangzhou Fuyang Jiandun Doors And Windows Technology Co ltd
Current assignee: Hangzhou Fuyang Jiandun Doors And Windows Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-13
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a fire door is prevented to steel, a door body, the fixed surface of the door body is connected with sealed piece, the equal fixedly connected with fixed block in the left top of the door body and bottom, fixedly connected with dead lever between two fixed blocks, the surperficial swing joint of dead lever has the door frame, the inside fixedly connected with closing plate of door frame, the front of closing plate and the back contact of sealed piece, the front of the door body is provided with the handle, the inside of the door body is provided with the lock core, the inside swing joint of door frame has the casing. The utility model discloses a set up a body, sealed piece, door frame and closing plate, make prevent that fire door connects more sealedly, through setting up casing, storage water tank, water pump, outlet pipe, hourglass water pipe, temperature sensor, alarm and control panel, can carry out fire alarm to the door body to the cooling of door body water spray, the steel prevents that fire door can report to the fire, and can put out a fire to the door body, is favorable to people's use.

Description

Steel fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a fire door is prevented to steel.

Background

Prevent fire door and refer to the door that can satisfy fire-resistant stability, integrality and heat-proof quality requirement in a certain time, prevent that fire door has the effect of ordinary door except, more has the effect that prevents the intensity of a fire and spread with the flue gas diffusion, can prevent stretching of the intensity of a fire in a certain time, ensure personnel evacuation, among the prior art, prevent that fire door adopts the barrier layer mostly to prevent fires, if can not in time put out, the intensity of a fire can be bigger and bigger, consequently, the urgent need for a fire door is prevented to steel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire door is prevented to steel possesses the advantage that fire door convenient to use is prevented to steel, has solved the fire door is prevented to steel and has used inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a steel fireproof door comprises a door body, wherein a sealing block is fixedly connected to the surface of the door body, fixed blocks are fixedly connected to the top and the bottom of the left side of the door body, a fixed rod is fixedly connected between the two fixed blocks, the surface of the fixed rod is movably connected with a door frame, a sealing plate is fixedly connected to the inside of the door frame, the front surface of the sealing plate is in contact with the back surface of the sealing block, a handle is arranged on the front surface of the door body, a lock cylinder is arranged inside the door body, a shell is movably connected inside the door frame, a water storage tank is fixedly connected to the bottom of an inner cavity of the shell, the top of the water storage tank is communicated with a water pump through a pipeline, the surface of the water pump is fixedly connected with the inner wall of the shell, the top of the water pump is communicated, the front of door frame is from last to fixedly connected with temperature sensor, alarm and the control panel down in proper order, the control panel respectively with temperature sensor, alarm and water pump electric connection.

Preferably, the inside fixedly connected with cat eye of the door body, the cat eye is circular.

Preferably, the inside threaded connection of door frame has first bolt, the top and the bottom of casing both sides all fixedly connected with installation piece, the front end of first bolt runs through to the outside of installation piece.

Preferably, the inside fixedly connected with acoustic celotex board of the door body, the acoustic celotex board is the rectangle.

Preferably, the back of the door body is provided with a flame-retardant coating, and the flame-retardant coating is a nitrogen-containing fireproof coating.

Preferably, the door frame is internally provided with a groove, and the inner wall of the groove is movably connected with the surface of the water outlet pipe.

Preferably, the front surface of the door frame is movably connected with a cover plate, the inner part of the door frame is in threaded connection with a second bolt, and the front end of the second bolt penetrates through the outer part of the cover plate.

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

1. the utility model discloses a set up a body, sealed piece, door frame and closing plate, make prevent that fire door connects more sealedly, through setting up casing, storage water tank, water pump, outlet pipe, hourglass water pipe, temperature sensor, alarm and control panel, can carry out fire alarm to the door body to the cooling of door body water spray, the steel prevents that fire door can report to the fire, and can put out a fire to the door body, is favorable to people's use.

2. The utility model discloses a set up the cat eye, be convenient for survey the outdoor condition, through setting up first bolt and installation piece, be convenient for install the casing, through setting up the acoustic celotex board, improve the sound insulation performance who prevents fire door, through setting up fire-retardant coating, improve the fire behavior that prevents fire door, through setting up apron and second bolt, can protect the outlet pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the structural door frame of the present invention;

FIG. 3 is a front view of the structural door body of the present invention;

fig. 4 is a sectional view of the structural door body of the present invention.

In the figure: 1. a door body; 2. a sound insulating board; 3. a sealing block; 4. a fixed block; 5. fixing the rod; 6. a door frame; 7. an alarm; 8. a sealing plate; 9. a handle; 10. a lock cylinder; 11. a housing; 12. a water storage tank; 13. a water pump; 14. a water outlet pipe; 15. a water leakage pipe; 16. a temperature sensor; 17. a control panel; 18. a cat eye; 19. a first bolt; 20. mounting blocks; 21. a flame retardant coating; 22. a groove; 23. a cover plate; 24. and a second bolt.

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. 1-4, a steel fire door comprises a door body 1, a cat eye 18 is fixedly connected inside the door body 1, the cat eye 18 is round, the condition outside the door can be observed conveniently by arranging the cat eye 18, a sound insulation board 2 is fixedly connected inside the door body 1, the sound insulation board 2 is rectangular, the sound insulation performance of the fire door is improved by arranging the sound insulation board 2, a flame retardant coating 21 is arranged on the back surface of the door body 1, the flame retardant coating 21 is a nitrogen-containing fire retardant coating, the fire resistance of the fire door is improved by arranging the flame retardant coating 21, a sealing block 3 is fixedly connected on the surface of the door body 1, fixed blocks 4 are fixedly connected at the top and the bottom of the left side of the door body 1, a fixed rod 5 is fixedly connected between the two fixed blocks 4, a door frame 6 is movably connected on the surface of the fixed rod 5, a groove 22 is, the inside screw thread of door frame 6 is connected with first bolt 19, the top and the bottom of the both sides of casing 11 are all fixedly connected with installation block 20, the front end of first bolt 19 runs through to the outside of installation block 20, through setting up first bolt 19 and installation block 20, be convenient for install casing 11, the front swing joint of door frame 6 has apron 23, the inside screw thread of door frame 6 is connected with second bolt 24, the front end of second bolt 24 runs through to the outside of apron 23, through setting up apron 23 and second bolt 24, can protect outlet pipe 14, the inside fixedly connected with closing plate 8 of door frame 6, the front of closing plate 8 contacts with the back of sealing block 3, the front of door body 1 is provided with handle 9, the inside of door body 1 is provided with lock core 10, the inside swing joint of door frame 6 has casing 11, the bottom fixedly connected with storage water tank 12 of the inner chamber of casing 11, the top of storage water tank 12 is through pipeline intercommunication has water pump 13, the surface of the water pump 13 is fixedly connected with the inner wall of the shell 11, the top of the water pump 13 is communicated with a water outlet pipe 14, the other end of the water outlet pipe 14 penetrates into the door frame 6, the surface of the water outlet pipe 14 is communicated with a water leakage pipe 15, the front surface of the door frame 6 is fixedly connected with a temperature sensor 16, an alarm 7 and a control board 17 from top to bottom in sequence, the control board 17 is respectively and electrically connected with the temperature sensor 16, the alarm 7 and the water pump 13, the connection of the fireproof door is more sealed by arranging the door body 1, the sealing block 3, the door frame 6 and the sealing plate 8, through arranging the shell 11, the water storage tank 12, the water pump 13, the water outlet pipe 14, the water leakage pipe 15, the temperature sensor 16, the alarm 7 and the control panel 17, the fire alarm can be carried out on the door body 1, and to the cooling of the water spray of door body 1, the steel prevents that fire door can report to the police to can put out a fire to the door body, be favorable to people's use.

During the use, when temperature sensor 16 detected door frame 6 temperature when higher, control panel 17 started alarm 7 work, and alarm 7 carries out fire alarm, and control panel 17 starts water pump 13 simultaneously, and water pump 13 takes the water in the storage water tank 12 out through outlet pipe 14, drops on door body 1 through water leakage pipe 15, puts out a fire to door body 1, through setting up sealed piece 3 and closing plate 8, can improve the leakproofness that door body 1 and door frame 6 are connected, makes the flue gas difficult for spilling over.

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 a fire door is prevented to steel, includes door body (1), its characterized in that: the door comprises a door body (1), a sealing block (3) is fixedly connected to the surface of the door body (1), fixed blocks (4) are fixedly connected to the top and the bottom of the left side of the door body (1), a fixing rod (5) is fixedly connected between the two fixed blocks (4), a door frame (6) is movably connected to the surface of the fixing rod (5), a sealing plate (8) is fixedly connected to the inner part of the door frame (6), the front surface of the sealing plate (8) is in contact with the back surface of the sealing block (3), a handle (9) is arranged on the front surface of the door body (1), a lock cylinder (10) is arranged inside the door body (1), a shell (11) is movably connected to the inner part of the door frame (6), a water storage tank (12) is fixedly connected to the bottom of the inner cavity of the shell (11), a water pump (13) is communicated with the top of, the top intercommunication of water pump (13) has outlet pipe (14), the other end of outlet pipe (14) runs through to the inside of door frame (6), the surface intercommunication of outlet pipe (14) has water leakage pipe (15), the front of door frame (6) is from last to lower fixedly connected with temperature sensor (16), alarm (7) and control panel (17) in proper order, control panel (17) respectively with temperature sensor (16), alarm (7) and water pump (13) electric connection.

2. A fire door made of steel according to claim 1, characterized in that: the inside fixedly connected with cat eye (18) of door body (1), cat eye (18) are circular.

3. A fire door made of steel according to claim 1, characterized in that: the inside threaded connection of door frame (6) has first bolt (19), the equal fixedly connected with installation piece (20) in top and the bottom of casing (11) both sides, the outside to installation piece (20) is run through to the front end of first bolt (19).

4. A fire door made of steel according to claim 1, characterized in that: the door body (1) is characterized in that a sound insulation board (2) is fixedly connected to the inside of the door body, and the sound insulation board (2) is rectangular.

5. A fire door made of steel according to claim 1, characterized in that: the back of the door body (1) is provided with a flame-retardant coating (21), and the flame-retardant coating (21) is a nitrogen-containing fireproof coating.

6. A fire door made of steel according to claim 1, characterized in that: a groove (22) is formed in the door frame (6), and the inner wall of the groove (22) is movably connected with the surface of the water outlet pipe (14).

7. A fire door made of steel according to claim 1, characterized in that: the front face of the door frame (6) is movably connected with a cover plate (23), the inner portion of the door frame (6) is connected with a second bolt (24) in a threaded mode, and the front end of the second bolt (24) penetrates through the outer portion of the cover plate (23).