CN211115601U

CN211115601U - Novel steel fire door easy to assemble

Info

Publication number: CN211115601U
Application number: CN201921875938.2U
Authority: CN
Inventors: 蒋长伟; 方韦
Original assignee: Changshu Bote Door Co ltd
Current assignee: Changshu Bote Door Co ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-07-28
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a novel fire door is prevented to easy to assemble's steel, including preventing the fire door body, prevent that one side of the fire door body installs a plurality of door frame coupling mechanism, door frame coupling mechanism includes the door frame fixed plate, the inside ann yang town rotary drum of door frame fixed plate, the inside of rotary drum is provided with the cross slot, the gear is installed to the rear end of rotary drum, the rack is all installed to the below of gear, spacing slide is installed to the one end of rack, the fixed picture peg of door frame is installed to the other end of spacing slide the utility model discloses an install door frame coupling mechanism, flame inductor, smoke alarm and P L C treater protective housing and conveniently prevent the fixed mounting of fire door, need not the screw, and is simple and convenient, and can detect the emergence of conflagration, and to personnel issuing the alarm in the building, can block up the gap around preventing fire door, prevents stretching of conflagration, guarantee property and personal safety.

Description

Novel steel fire door easy to assemble

Technical Field

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

Background

Along with the rapid development of social economy, the fireproof door refers to a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition which is arranged between fireproof partitions, evacuation staircases, vertical shafts and the like and has certain fire resistance, the fireproof door has the functions of preventing fire spreading and smoke diffusion besides the function of a common door, can prevent fire spreading within a certain time, and ensures personnel evacuation, and the fireproof door is generally arranged at the following positions: the evacuation stairs are closed and lead to the walkway; doors closing the elevator car, leading to the front room and the front room leading to the walkway; inspection doors of vertical pipeline wells such as cable wells, pipeline wells, discharge channels, garbage channels and the like; dividing fire zones, and controlling fire walls arranged in the building areas of the zones and doors on the fire partitions; when a building is difficult to arrange a firewall or a fireproof door, the fireproof door needs to be replaced by a fireproof rolling door, and meanwhile, the fireproof rolling door needs to be protected by a water curtain.

However, the existing fireproof door is fixedly connected to a door frame by using hinges during installation, so that the connection is simple and the strength is not high; therefore, the existing requirements are not met, and a novel steel fireproof door convenient to install is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel fire door is prevented to steel easy to assemble to the current fire door that prevents who proposes in solving above-mentioned background art all uses the hinge to prevent fire door fixed connection on the door frame when installing, connects simply, intensity scheduling problem not high.

In order to achieve the purpose, the utility model provides a novel fire door is prevented to steel easy to assemble, including preventing the fire door body, prevent that a plurality of door frame coupling mechanism is installed to one side of fire door body, door frame coupling mechanism includes the door frame fixed plate, the heavy rotary drum of internally mounted of door frame fixed plate, the inside of rotary drum is provided with the cross slot, the gear is installed to the rear end of rotary drum, the gear strip is all installed to the top and bottom of gear, spacing slide is installed to the one end of gear strip, the fixed picture peg of door frame is installed to the other end of spacing slide, prevent the internally mounted of fire door body and have the booster pump box, P L C treater protective housing is installed to the one end of booster pump box, the booster pipe is installed to the other end of booster pipe, foam filler bin is installed to the other end of booster pipe, the connecting pipe is installed to the below of foam filler bin, foam filler goes out the flitch is installed to the below of connecting pipe, a plurality.

Preferably, a smoke alarm is installed on the front end face of the fireproof door body, a flame inductor is installed below the smoke alarm, and explosion-proof tempered glass is installed in front of the flame inductor.

Preferably, the rear end of the rotating drum is completely attached to the front side of the gear, and the rotating drum and the gear are fixed through welding.

Preferably, the pivot is installed to the one end of door frame fixed plate, the pivot runs through the door frame fixed plate and extends to the inside of preventing the fire door body.

Preferably, the electromagnetic valve is installed on the outer side of the connecting pipe, and the foam plug is installed below the foam nozzle.

Preferably, a booster pump with the model number of 4V12A83R48B is installed in the booster pump box body.

Preferably, the outer side of the door frame fixing insertion plate is completely attached to the inner side of the door frame fixing plate, and the door frame fixing insertion plate is connected with the door frame fixing plate in a sliding mode.

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

1. the utility model separates the door frame connecting mechanism from the fireproof door body by rotating the door frame connecting mechanism by 90 degrees around the rotating shaft at the end part of the door frame fixing plate, then inserts a specially-made cross key into the cross slot, rotates the cross key to drive the rotating drum and rotate clockwise with the gear fixedly arranged at the rear end of the rotating drum by welding, so that the gear drives the gear strip to contract towards the inside of the door frame fixing plate, so that the door frame fixing inserting plate also contracts towards the inside of the door frame fixing plate, continuously rotates the cross key to enable the door frame fixing inserting plate to be completely retracted into the inside of the door frame fixing plate, then keeps the fireproof door body vertical, then inserts the rear end of the door frame fixing plate into the corresponding slot on the door frame, reversely rotates the cross key after the door frame fixing plate is completely inserted, so that the gear drives the gear strip to, the fireproof door is installed completely until the cross key cannot rotate, so that the door frame fixing plate and the door frame are completely fixed, the structure is simple, the fixing is not required to be carried out by using screws, and the time is saved;

2. the utility model discloses a for preventing fire door switch-on, when having the conflagration to take place, at first smoke alarm detects smog and produces, signal conduction to the inside P L C processing terminal of P L C treater protective housing that will detect is inside, P L C terminal sends alarm signal to smoke alarm, make smoke alarm send the alarm sound, remind relevant personnel to have the conflagration to take place, leave indoor or inspect the conflagration size as early as possible and handle as appropriate, when flame spreads to near preventing fire door, the flame inductor detects the existence of flame, can be with signal feedback to P L C terminal, P L C terminal can start the inside booster pump of booster pump box and open the solenoid valve in the connecting pipe outside after handling, the booster pump passes through the inside pressure of booster pipe case foam filler bin and injects the inside foam filling connecting pipe of foam filler bin into foam filler ejection of compact board, spout by the foam nozzle of foam filler ejection of compact board bottom again, spun foam filler dashes down at first with the foam nozzle, then block up the gap of bottom, prevent that flame and smog from getting into indoor environment of security rescue personnel at the bottom of the property door and losing.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the entire invention;

fig. 3 is a schematic structural view of the door frame connecting mechanism of the present invention;

fig. 4 is a sectional view of the door frame fixing plate according to the present invention.

The fire door comprises a fire door body 1, a smoke alarm 2, explosion-proof toughened glass 3, a flame sensor 4, a gear strip 5, a door frame connecting mechanism 6, a door frame fixing plate 7, a door frame fixing plate 8, a cross slot 9, a limiting sliding plate 10, a door frame fixing inserting plate 11, a rotating drum 12, a foam filler storage box 13, an electromagnetic valve 14, a connecting pipe 15, a foam plug 16, a foam filler discharging plate 17, a foam nozzle 17, a pressurizing pipeline 18, a pressurizing pipeline 19, a pressurizing pump box body 20, a P L C processor protecting shell 21 and a gear.

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.

The smoke alarm 2 (model is YB 010) and the flame sensor (model is JT-GB-ZW-CF 6002) can be purchased from the market or customized by a person.

Please refer to fig. 1 to 4, the utility model provides an embodiment, a novel fire door is prevented to steel easy to assemble, including preventing the fire door body 1, prevent that one side of fire door body 1 installs a plurality of door frame coupling mechanism 6, prevent that fire door and door frame are connected conveniently, it is simple swift, door frame coupling mechanism 6 includes door frame fixed plate 7, the internally mounted of door frame fixed plate 7 is led down rotary drum 11, the inside of rotary drum 11 is provided with cross slot 8, gear 21 is installed to the rear end of rotary drum 11, gear strip 5 is all installed to the top and bottom of gear 21, spacing slide 9 is installed to the one end of gear strip 5, door frame fixed insertion plate 10 is installed to the other end of spacing slide 9, the internally mounted of fire door body 1 has box 19, P L C treater protective housing 20 is installed to the one end of booster pump box 19, internally mounted can handle alarm information by the P L C terminal, carry out emergency treatment, booster pipe 18 is installed to the other end of box 19, foam filler bin 12 is installed to the below of foam filler bin 12, connecting pipe 14 is installed to the below, foam filler discharge plate 16, the foam filler discharge plate is installed evenly to spray the bottom surface and is filled the smog shower nozzle and is filled the room.

Further, smoke alarm 2 is installed to the preceding terminal surface of preventing the fire door body 1, and flame inductor 4 is installed to smoke alarm 2's below, and explosion-proof toughened glass 3 is installed in flame inductor 4's the place ahead.

By adopting the technical scheme, the smoke alarm 2 and the flame sensor 4 sense the fire to alarm and perform emergency treatment, thereby avoiding casualties.

Further, the rear end of the drum 11 is completely attached to the front side of the gear 21, and the drum 11 and the gear 21 are fixed by welding.

By adopting the technical scheme, the welding enhances the connection performance and the stability of the rotary drum 11 and the gear 21, so that the rotary drum 11 and the gear 21 can synchronously rotate.

Further, a rotating shaft is installed at one end of the door frame fixing plate 7, and the rotating shaft penetrates through the door frame fixing plate 7 and extends to the inside of the fireproof door body 1.

Through adopting above-mentioned technical scheme, make things convenient for the rotation of door frame fixed plate 7, conveniently prevent fire door's installation and daily opening.

Furthermore, an electromagnetic valve 13 is installed on the outer side of the connecting pipe 14, and a foam plug 15 is installed below the foam nozzle 17.

Through adopting above-mentioned technical scheme, foam end cap 15 can prevent that external dust from accumulating for a long time and causing the jam to foam nozzle 17.

Further, a booster pump of a model 4V12a83R48B is mounted inside the booster pump case 19.

Through adopting above-mentioned technical scheme, the booster pump can be to the inside applied pressure of foam filler bin 12, makes things convenient for the foam to overflow.

Further, the outer side of the door frame fixing insertion plate 10 is completely attached to the inner side of the door frame fixing plate 7, and the door frame fixing insertion plate 10 is connected with the door frame fixing plate 7 in a sliding mode.

Through adopting above-mentioned technical scheme, simple structure conveniently contracts the fixed picture peg 10 of door frame and is convenient for prevent fire door's installation.

The working principle is as follows: when the fireproof door is used and installed, firstly, the door frame connecting mechanism 6 rotates 90 degrees around the rotating shaft at the end part of the door frame fixing plate 7 to be separated from the fireproof door body 1, then a specially-made cross key is inserted into the cross slot 8, the cross key is rotated to drive the rotary drum 11 and the gear 21 fixedly installed at the rear end of the rotary drum 11 through welding with the rotary drum 11 to rotate clockwise, the gear 21 drives the gear strip 5 to contract towards the interior of the door frame fixing plate 7, the door frame fixing insertion plate 10 also contracts towards the interior of the door frame fixing plate 7, the cross key is continuously rotated to enable the door frame fixing insertion plate 10 to completely retract into the interior of the door frame fixing plate 7, then the fireproof door body 1 is kept vertical, then, the rear end of the door frame fixing plate 7 is inserted into the corresponding slot on the door frame, and the cross key is, make gear 21 drive rack 5 and release the fixed picture peg 10 of door frame to door frame fixed plate 7 outside, until the unable rotation of cross key for door frame fixed plate 7 and door frame are fixed completely, prevent that the fire door just has been installed and is accomplished this moment, and the structure is answered briefly, need not to use the screw to fix, save time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel steel of easy to assemble prevents fire door, includes prevents fire door body (1), its characterized in that prevent that a plurality of door frame coupling mechanism (6) are installed to one side of fire door body (1), door frame coupling mechanism (6) include door frame fixed plate (7), the internally mounted of door frame fixed plate (7) is small and medium drum (11), the inside of rotary drum (11) is provided with cross slot (8), gear (21) are installed to the rear end of rotary drum (11), gear strip (5) are all installed to the top and bottom of gear (21), spacing slide (9) are installed to the one end of gear strip (5), door frame fixed picture peg (10) are installed to the other end of spacing slide (9), the internally mounted of preventing fire door body (1) has booster pump box (19), P L C treater protective housing (20) are installed to the one end of booster pump box (19), booster pipe (18) are installed to the other end of booster pump box (19), foam filler bin (12) are installed to the other end of booster pipe (18), connecting pipe (14) are installed to the below of foam filler bin (12), foam filler (16) are installed the discharge plate (16) even discharge plate (17).

2. A novel easy to install steel fire rated door as claimed in claim 1 wherein: the fireproof door is characterized in that a smoke alarm (2) is installed on the front end face of the fireproof door body (1), a flame inductor (4) is installed below the smoke alarm (2), and explosion-proof tempered glass (3) is installed in the front of the flame inductor (4).

3. A novel easy to install steel fire rated door as claimed in claim 1 wherein: the rear end of the rotary drum (11) is completely attached to the front side of the gear (21), and the rotary drum (11) and the gear (21) are fixed through welding.

4. A novel easy to install steel fire rated door as claimed in claim 1 wherein: the pivot is installed to the one end of door frame fixed plate (7), the pivot runs through door frame fixed plate (7) and extends to the inside of preventing fire door body (1).

5. A novel easy to install steel fire rated door as claimed in claim 1 wherein: the electromagnetic valve (13) is installed on the outer side of the connecting pipe (14), and the foam plug (15) is installed below the foam spray head (17).

6. A novel easy to install steel fire rated door as claimed in claim 1 wherein: the booster pump with the model number of 4V12A83R48B is installed in the booster pump box body (19).

7. A novel easy to install steel fire rated door as claimed in claim 1 wherein: the outer side of the door frame fixing insertion plate (10) is completely attached to the inner side of the door frame fixing plate (7), and the door frame fixing insertion plate (10) is connected with the door frame fixing plate (7) in a sliding mode.