CN213330754U

CN213330754U - Steel glass window fireproof door

Info

Publication number: CN213330754U
Application number: CN202021831781.6U
Authority: CN
Inventors: 蔡军海; 夏磊; 杨洪先
Original assignee: Shanghai Yidun Door Industry Co ltd
Current assignee: Shanghai Yidun Door Industry Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-06-01
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a fire door is prevented to steel glass window relates to the technical field who prevents fire door, has solved the not good problem of door frame fire behavior of fire door among the prior art, wherein, a fire door is prevented to steel glass window, including the door frame, be provided with the door plant in the affiliated door frame, the door plant passes through the articulated elements with the door frame and articulates, the door plant includes a plurality of endoskeletons, door leaf board and fire prevention core, and is a plurality of the crisscross cladding of endoskeleton is in the two opposite side walls sides of fire prevention core, the fixed cladding of door leaf board is on the double-phase opposite side walls that the fire prevention core was kept away from to the endoskeleton, be provided with the door closer on the door plant, be provided with the fire-proof lock box that is used for locking fire door on the door plant, the door frame intussuseption. The utility model provides a steel glass window prevents fire door has the effect of strengthening the fire resistance of preventing fire door frame.

Description

Steel glass window fireproof door

Technical Field

The utility model belongs to the technical field of prevent fire door's technique and specifically relates to a fire door is prevented to steel glass window.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.

The utility model discloses a prevent fire door in chinese utility model patent that bulletin number is CN207393058U, a prevent fire door, including door frame and fire door leaf, fire door leaf mainly comprises preventing fire door core, still is provided with a cross-section for the U type frame between fire door leaf and door frame, and the opening of U type frame is towards fire door leaf, and the opening width of U type frame is unanimous with the width of fire door leaf, and when U type frame was fixed on the door frame, fire door leaf card was at the U type inslot of U type frame.

The above prior art solutions have the following drawbacks: the filling that lacks fire-resistant material in prior art's fire door's the door frame, when the conflagration breaing out, the door frame is easy to be out of shape because of high temperature for whole fire door drops or and produces the gap between the building wall from building wall, and then influences fire door's fire behavior, and whole application is not good.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a prevent fire door that door frame is strengthened to solve above-mentioned technical problem, it has the effect of strengthening preventing fire door frame fire resistance.

The steel glass window fireproof door comprises a door frame, wherein a door plate is arranged in the door frame, the door plate is hinged with the door frame through a hinge piece, the door plate comprises a plurality of inner ribs, door leaf plates and fireproof core plates, the inner ribs are coated on two opposite side walls of the fireproof core plates in a staggered mode, the door leaf plates are fixedly coated on two opposite side walls, away from the fireproof core plates, of the inner ribs, a door closer is arranged on the door plate, a fireproof lock box used for locking the fireproof door is arranged on the door plate, a calcium silicate inner core is filled in the door frame, a rock wool plate is coated on the outer side wall of the calcium silicate inner core, and a foaming ceramic layer is filled between the calcium silicate inner core.

Through adopting above-mentioned technical scheme, the fibrous structure of rock wool board makes it have good sound absorbing effect, can absorb the noise that the articulated elements produced when the fire door was opened and shut, noise abatement pollution, when the conflagration breaing out, the rock wool board is as A1 level fire-proof material, is difficult to lose intensity under the high temperature, and the rock wool does not absorb water, can not rot the mould in daily use. The foamed ceramic layer has good thermal-insulated effect, prevents that the heat from passing through rock wool conduction to the back fire side of preventing fire door, and foamed ceramic is difficult to the deformation, is favorable to keeping the shape of door frame. The silicic acid inner core can not burn, can not generate toxic smoke when meeting high temperature, and can effectively delay the spread of fire when a fire disaster happens. The multilayer setting of rock wool board, foamed ceramic layer and calcium silicate inner core is favorable to promoting the fire behavior of preventing fire door's door frame, and then has promoted the whole application of preventing fire door.

Furthermore, the one end that the door plant kept away from the door closer is provided with the door opening, be provided with children's door in the door opening, children's door rotates through rotating the piece and is connected with the door plant, be provided with children's lock box on the children's door, be provided with the lock core in the children's lock box, be provided with fireproof material layer and heat insulating board between children's lock box and the lock core, the fixed cladding of insulating layer is on children's lock box's inside wall, fireproof material layer sets up on the inside wall of insulating layer.

Through adopting above-mentioned technical scheme, when preventing fire door and installing in children's places such as primary school, kindergarten when gathering, children are difficult to open the door plant of preventing fire door that is closed by the door closer and flee because of the comparatively short or less reason of strength of height, and at this moment, children's accessible children lock box opens children's door to bend over and flee through going on. The fireproof material layer in the child lock box is favorable to preventing the burning of child lock box, and the heat insulating board in the child lock box is favorable to preventing high temperature conduction to the back fire side of child lock box, leads to children to be difficult to touch child lock box.

Furthermore, a water spraying mechanism is arranged on the door frame and comprises a water curtain pipe and a water conveying pipe, the water curtain pipe is arranged at one end, close to the door closer, of the door frame, the water conveying pipe is connected with an external water source, and a temperature sensing switch is arranged on the water conveying pipe.

Through adopting above-mentioned technical scheme, when the conflagration breaing out, high temperature makes temperature sensing switch open, and rivers pass through the raceway and get into the water curtain pipe to form the water curtain at the one end that the door plant is close to the door frame through the water curtain pipe, be favorable to drenching the clothing of the personnel through preventing fire door, prevent that personnel's of fleing clothing is overheated, and be favorable to the separation smog, prevent that dense smoke from spreading to the back fire side that steel glass window prevents fire door.

Further, be provided with the storing groove that is used for placing the towel on the children's door, the uncovered department adaptation in storing groove covers there is the slot door, the slot door rotates with the lateral wall in storing groove to be connected.

Through adopting above-mentioned technical scheme, when the conflagration breaing out, children take out the towel from the storing inslot and drench through the water curtain to seal the mouth and nose and flee for one's life, be favorable to preventing that children can't find emergent fire control articles for use when the conflagration breaing out and save oneself.

Furthermore, an observation window is arranged on the door plate and comprises fireproof glass, glass pressing strips and glass expansion sealing strips, the glass pressing strips are fixedly arranged on two opposite side walls of the door leaf plate, the expansion sealing strips are arranged on the inner side walls of the glass pressing strips, and the fireproof glass is arranged between the glass pressing strips.

Through adopting above-mentioned technical scheme, when the conflagration breaing out, the condition of preventing fire door opposite side is observed to personnel of fleing accessible observation window, whether the rescue personnel do to know the fire door through the observation window and wait for the rescue person, be favorable to personnel of fleing or rescue personnel to learn the condition of preventing fire door opposite side under the condition of not opening fire door, and the glass inflation sealing strip is heated and will expand rapidly, fill the gap between glass layering and the fire prevention glass, be favorable to preventing that dense smoke from escaping to the back fire side of preventing fire door of steel glass window through the gap between glass layering and the fire prevention glass.

Furthermore, a plurality of hinged reinforcing plates are arranged on the side wall of the door leaf plate close to the door frame and the side wall of the door frame close to the door leaf plate, two ends of each hinged member are fixedly connected with the hinged reinforcing plates, a door closing reinforcing plate is fixedly arranged on the door leaf plate, and the door closer is fixedly arranged on the door closing reinforcing plate.

Through adopting above-mentioned technical scheme, be favorable to strengthening the intensity of the junction of door leaf board and articulated elements or door closer, prevent that the door leaf board leads to the intensity of the junction with articulated elements or door closer to descend because of the number of times of opening and shutting excessively in daily use, and then the fire behavior of door leaf board when making the conflagration take place descends.

Furthermore, the door frame is fixedly provided with a fireproof sealing strip at the abutting position of the door frame and the door panel.

Through adopting above-mentioned technical scheme, when using daily, the fire prevention sealing strip is favorable to reducing the impact force between door frame and the door plant when opening and shutting and preventing fire door to prevent that door frame and door plant from warping because of striking mutually, and reduced the noise that opens and shuts the production. When the conflagration breaing out, the leakproofness between door plant and the door frame is favorable to strengthening to the fire prevention sealing strip, prevents that dense smoke from escaping to the back of the body fire side of preventing fire door through the butt department between door plant and the door frame.

Furthermore, a fireproof expansion sealing strip is arranged on the side wall, close to the door frame, of the door leaf plate.

Through adopting above-mentioned technical scheme, when the conflagration breaing out, the thermal expansion of fire prevention inflation sealing strip is filled the gap between door leaf board and the door frame, is favorable to preventing dense cigarette from escaping to the back of the body fire side of preventing fire door from the gap between door leaf board and the door frame, has increased the leakproofness between door leaf board and the door frame.

To sum up, the utility model discloses a following at least one useful technological effect:

the door frame is filled with the calcium silicate inner core, the outer side wall of the calcium silicate inner core is coated with the rock wool layer, the foamed ceramic is filled between the calcium silicate inner core and the rock wool layer, and the three layers of A1-grade fireproof materials are arranged to effectively prevent fire from spreading, so that the fireproof performance of the door frame is greatly improved;

through the door opening arranged on the door plate and the child door arranged on the door opening, when a fire disaster occurs in a place where children gather, children with short height and small strength can escape by opening the child door through the door opening, and the universality of the utility model is improved;

through set up the observation window on the door plant, be favorable to flee personnel or rescue personnel to learn the condition of preventing fire door opposite side under the condition of not opening fire door.

Drawings

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

fig. 2 is a schematic cross-sectional view of the door frame of the present invention;

fig. 3 is a schematic cross-sectional view of the child door of the present invention.

Reference numerals: 1. a door frame; 2. a door panel; 21. an inner bone; 22. a door leaf panel; 23. a fire-proof core board; 3. an articulation member; 4. hinging a reinforcing plate; 5. rock wool boards; 6. an inner calcium silicate core; 7. a foamed ceramic layer; 8. a water curtain pipe; 9. a temperature sensing switch; 10. a water delivery pipe; 11. a door closing reinforcing plate; 12. a door closer; 13. a fire-proof lock box; 14. an observation window; 141. fireproof glass; 142. pressing a glass strip; 143. a glass expansion seal; 15. a door opening; 16. a child door; 17. a rotating member; 18. a child lock box; 19. a lock cylinder; 20. a layer of fire-retardant material; 24. a heat insulation plate; 25. a storage tank; 26. a slot door; 27. a fire-resistant sealing strip; 28. fire-proof expansion sealing strip.

Detailed Description

The following provides a more detailed description of the present invention with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a steel glass window prevents fire door, including being square annular door frame 1, the adaptation is provided with the door plant 2 that is the cuboid form in the door frame 1, and door plant 2 is articulated through a plurality of articulated elements 3 with door frame 1, and in this embodiment, articulated element 3 is preferably the hinge. A plurality of rectangular hinged reinforcing plates 4 are symmetrically and uniformly arranged on the side wall of the door panel 2 opposite to the door frame 1, in this embodiment, the material of the hinged reinforcing plates 4 is preferably galvanized steel plate, and the number of the hinged reinforcing plates 4 is preferably eight. The both ends of articulated elements 3 pass through the fix with screw setting on articulated stiffening plate 4, are favorable to strengthening the intensity of door plant 2 or door frame 1 and articulated elements 3 junction.

The inner side wall of the door frame 1 is fixedly provided with a rock wool board 5 which is matched and attached with the inner side wall through a fireproof adhesive, and in the embodiment, the fireproof adhesive is preferably a silicon gel fireproof adhesive; one end of the rock wool board 5, which is far away from the door frame 1, is provided with a calcium silicate inner core 6 which is the same as the shape of the door frame 1, a foamed ceramic layer 7 is filled between the calcium silicate inner core 6 and the rock wool board 5, and the foamed ceramic layer 7, the calcium silicate inner core 6 and the rock wool board 5 are fixedly connected through a fireproof adhesive.

The side wall of the door frame 1 is provided with a water curtain pipe 8 at one end far away from the door plate 2 through welding, the length of the water curtain pipe 8 is equal to the whole width of the door frame 1, one end of the water curtain pipe 8 is communicated with a water pipe 10 through a temperature sensing switch 9, and the water pipe 10 is communicated with an external water source. When the conflagration breaing out, high temperature makes temperature sensing switch 9 open, and rivers pass through the raceway and get into water curtain pipe 8 to form the water curtain at door frame 1 one end that is close to door plant 2 through water curtain pipe 8, be favorable to cooling the personnel of fleing through the clothing of the personnel who prevent fire door, and the water curtain is favorable to the separation smog, prevents that dense smoke from spreading to the back fire side that the fire door was prevented to the steel glass window.

A door closing reinforcing plate 11 in a rectangular shape is fixedly arranged at the top end of the side wall of the door panel 2 along the length direction, in the embodiment, the material of the door closing reinforcing plate 11 is preferably galvanized steel plate, a door closer 12 is fixedly welded on the outer side wall of the door closing reinforcing plate 11, and the door closer 12 can enable the door panel 2 to keep a closed state when no person passes through the steel glass fire door; the door-closing reinforcing plate 11 is beneficial to reinforcing the strength of the joint of the door panel 2 and the door closer 12, and prevents the strength of the joint of the door panel 2 and the door closer 12 from being reduced due to excessive opening and closing times in daily use. One end of the door panel 2 close to the inner side wall of the door frame 1 is provided with a fireproof lock box 13, and the door panel 2 can be kept in a locking state through the fireproof lock box 13.

The door panel 2 includes a plurality of inner ribs 21, a door panel 22 and a fireproof core panel 23. In this embodiment, the material of the fireproof core board 23 is preferably perlite. The plurality of rectangular inner ribs 21 are fixed to both side walls in the longitudinal direction of the fireproof core plate 23 by a fireproof adhesive, in this embodiment, the material of the inner ribs 21 is preferably galvanized steel, the plurality of inner ribs 21 are vertically staggered, and the two staggered inner ribs 21 are fixed by welding. In this embodiment, the door panel 22 is preferably made of galvanized steel, and the door panel 22 is fixed by welding to the side walls of the inner ribs 21 away from the fireproof core panel 23. The inner frame 21 is beneficial to enhancing the overall structural strength of the door panel 2, prevents the door panel 2 from deforming in use, and the fireproof core plate 23 adopting perlite reaches the A1-level fireproof grade, thereby effectively preventing the fire from spreading.

The middle part of the door panel 2 is provided with a rectangular observation window 14, and the observation window 14 comprises fireproof glass 141, two glass pressing strips 142 and two glass expansion sealing strips 143. The glass beads 142 are in a square ring shape, the glass beads 142 are fixedly arranged on two opposite side walls of the door panel 2 along the length direction through a plurality of self-tapping screws, and a rectangular fire-proof glass 141 is arranged between the two opposite side walls of the two glass beads 142. When a fire disaster happens, the escape person can observe the condition of the other side of the fireproof door through the observation window 14, the rescue person can also know whether a person to be rescued is in the fireproof door through the observation window 14, the escape person or the rescue person can know the condition of the other side of the fireproof door under the condition that the escape person or the rescue person does not open the fireproof door, the glass expansion sealing strip 143 is heated to rapidly expand, a gap between the glass pressing strip 142 and the fireproof glass 141 is filled, and the dense smoke is prevented from escaping to the back fire side of the steel glass window fireproof door through the gap between the glass pressing strip 142 and the fireproof glass 141.

Referring to fig. 1 and 3, a rectangular door opening 15 is opened at one end of the door panel 2, which is far away from the door closer 12, of the observation window 14, a child door 16 which can be adapted to cover the door opening 15 is arranged on a side wall of the door opening 15, an internal structure of the child door 16 is the same as that of the door panel 2, a rotating member 17 is arranged on a side wall of the child door 16, which is close to the door opening 15, in this embodiment, the rotating member 17 is preferably a hinge, and the child door 16 is rotatably connected with the door opening 15 through the rotating member. Be provided with children's lock box 18 in the children's door 16, be provided with lock core 19 in the children's lock box 18, be provided with fireproof material layer 20 through the fire prevention binder is fixed on children's lock box 18's the inside wall, and in this embodiment, the preferred vermiculite of material of fireproof material layer 20. The side wall of the fireproof material layer 20 close to the lock core 19 is covered with a heat insulation board 24, and in this embodiment, the material of the heat insulation board 24 is preferably glass wool. When this fire door is prevented to steel glass window is installed in the place of children's gathering such as primary school, kindergarten, children are difficult to open the door plant 2 of preventing fire door that is closed by door closer 12 and flee because of the comparatively short or less reason of strength of height, and at this moment, children's accessible children lock box 18 opens children's door 16 to bow and flee through door opening 15. The layer of fire barrier material 20 within the child lock box 18 helps to prevent the child lock box 18 from burning, and the heat shield 24 within the child lock box 18 helps to prevent high temperatures from being conducted to the handle on the lock cylinder 19, making it difficult for a child to reach the handle.

The side wall of the child door 16 facing the direction of the door closer 12 is provided with a rectangular storage groove 25, an opening of the storage groove 25 is covered with a groove door 26 in a matching manner, and the groove door 26 is rotatably connected with the storage groove 25 through a rotating shaft. A towel is placed in the storage groove 25. When a fire disaster happens, the slot door 26 can be opened by children, towels are taken out from the storage tank 25 and wetted through the water curtain, and meanwhile, the mouth and the nose are sealed to escape, so that the children can not find emergency fire-fighting articles to save themselves when the fire disaster happens.

Fixed fire-proof sealing strip 27 that is provided with through fire prevention adhesive on the lateral wall of door frame 1 and door plant 2 butt, when using daily, fire-proof sealing strip 27 is favorable to reducing the impact force between door frame 1 and the door plant 2 when opening and shutting the fire door to prevent that door frame 1 and door plant 2 from warping because of striking mutually, and reduced the noise that opens and shuts the production. When a fire breaks out, the fireproof sealing strip 27 is beneficial to enhancing the sealing performance between the door panel 2 and the door frame 1, and prevents dense smoke from escaping to the back fire side of the fireproof door through the abutting part between the door panel 2 and the door frame 1.

The fixed fire prevention inflation sealing strip 28 that is provided with through fire prevention adhesive on the lateral wall that door leaf board 22 is close to door frame 1, and when the conflagration breaing out, fire prevention inflation sealing strip 28 is heated the inflation, fills the gap between door leaf board 22 and the door frame 1, is favorable to preventing dense cigarette from escaping to the back fire side of preventing fire door from the gap between door leaf board 22 and the door frame 1, has increased the leakproofness between door leaf board 22 and the door frame 1.

The implementation principle of the embodiment is as follows: in the door frame 1, the fiber structure of the rock wool board 5 enables the rock wool board 5 to have a good sound absorption effect, noise generated by the hinge element 3 when the fireproof door is opened can be absorbed, noise pollution is reduced, and when a fire disaster happens, the rock wool board 5 can maintain the self structural strength at a high temperature. The foamed ceramic layer 7 has a good heat insulation effect, prevents heat from being conducted to the back fire side of the fireproof door through rock wool, is difficult to deform and is favorable for keeping the shape of the door frame 1. The calcium silicate inner core 6 can not generate toxic smoke when meeting high temperature, has good fireproof effect and can effectively delay the spread of fire when a fire disaster happens. Rock wool board 5, foamed ceramic layer 7 and calcium silicate inner core 6's multilayer setting are favorable to promoting the fire behavior of preventing fire door's door frame 1, and then have promoted the whole application type of preventing fire door. When the steel glass window fireproof door is arranged in places where children gather, such as primary schools, kindergartens and the like, the children can open the child door 16 through the child lock box 18 and bend down to escape through the door opening 15.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a fire door is prevented to steel glass window, includes door frame (1), is provided with door plant (2) in affiliated door frame (1), door plant (2) are articulated through articulated elements (3) with door frame (1), door plant (2) include a plurality of interior bones (21), door leaf board (22) and fire prevention core (23), and are a plurality of interior bone (21) crisscross cladding is in two opposite side wall sides of fire prevention core (23), the fixed cladding of door leaf board (22) is on the double-phase opposite side wall of fire prevention core (23) is kept away from in interior bone (21), be provided with door closer (12) on door plant (2), be provided with fire-proof lock box (13) that are used for the locking to prevent fire door on door plant (2), its characterized in that: the door frame (1) is filled with a calcium silicate inner core (6), the outer side wall of the calcium silicate inner core (6) is coated with a rock wool board (5), and a foaming ceramic layer (7) is filled between the calcium silicate inner core (6) and the rock wool board (5).

2. The fire door steel glazing as claimed in claim 1, wherein: one end of door plant (2) keeping away from door closer (12) is provided with door opening (15), be provided with children door (16) in door opening (15), children door (16) are rotated with door plant (2) through rotating piece (17) and are connected, be provided with children lock box (18) on children door (16), be provided with lock core (19) in children lock box (18), be provided with between children lock box (18) and lock core (19) fireproof material layer (20) and heat insulating board (24).

3. The fire door steel glazing as claimed in claim 2, wherein: the door frame is characterized in that a water spraying mechanism is arranged on the door frame (1), the water spraying mechanism comprises a water curtain pipe (8) and a water conveying pipe (10), the water curtain pipe (8) is arranged at one end, close to the door closer (12), of the door frame (1), the water conveying pipe (10) is connected with an external water source, and a temperature sensing switch (9) is arranged on the water conveying pipe (10).

4. The fire door steel glazing as claimed in claim 3, wherein: be provided with storage tank (25) that are used for placing the towel on children's door (16), the adaptation of opening department in storage tank (25) covers has slot door (26), slot door (26) are connected with the lateral wall rotation of storage tank (25).

5. The fire door steel glazing as claimed in claim 1, wherein: the door panel (2) is provided with an observation window (14), the observation window (14) comprises fireproof glass (141), glass beads (142) and glass expansion sealing strips (143), the glass beads (142) are fixedly arranged on two opposite side walls of the door panel (22), the glass expansion sealing strips (143) are arranged on the inner side walls of the glass beads (142), and the fireproof glass (141) is arranged between the glass beads (142).

6. The fire door steel glazing as claimed in claim 1, wherein: the door is characterized in that the side wall of the door leaf plate (22) close to the door frame (1) and the side wall of the door frame (1) close to the door leaf plate (22) are provided with a plurality of hinged reinforcing plates (4), the two ends of the hinged pieces (3) are fixedly connected with the hinged reinforcing plates (4), the door leaf plate (22) is fixedly provided with a door closing reinforcing plate (11), and the door closer (12) is fixedly arranged on the door closing reinforcing plate (11).

7. The fire door steel glazing as claimed in claim 1, wherein: the fireproof sealing strip (27) is fixedly arranged at the abutting position of the door frame (1) and the door panel (2).

8. The fire door steel glazing as claimed in claim 1, wherein: and a fireproof expansion sealing strip (28) is arranged on the side wall of the door leaf plate (22) close to the door frame (1).