CN212671502U

CN212671502U - Metal heat insulation fireproof window

Info

Publication number: CN212671502U
Application number: CN202020924623.9U
Authority: CN
Inventors: 戴�峰; 杨海欧
Original assignee: Nanjing Furong Decorative Doors And Windows Co ltd
Current assignee: Nanjing Furong Decorative Doors And Windows Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-09
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to a thermal-insulated fire window's technical field discloses a metal thermal-insulated fire window, including returning shape window frame and the fire prevention glass of setting in the window frame, all be provided with on the window frame four sides and stuff the cavity, stuff the cavity internal stability that has set firmly two sets of crisscross support columns that set up, the axial perpendicular to of a set of support column corresponds the interior week lateral wall of window frame, the axial direction of another group support column is on a parallel with window frame thickness direction, be provided with in the window frame periphery and stuff the filling hole that the cavity links to each other, set firmly the shutoff piece on the filling hole, stuff the cavity in and fill the little expanded concrete that contains expanded perlite. The utility model discloses have and insulate against heat fire-retardant through expanded perlite, through the support improvement window frame anti deformability of micro-expansion concrete and support column, fire prevention glass is difficult broken, the good and long service life's of fire behavior effect.

Description

Metal heat insulation fireproof window

Technical Field

The utility model belongs to the technical field of the technique of thermal-insulated fire window and specifically relates to a metal thermal-insulated fire window is related to.

Background

The fireproof window is a window which is composed of a window frame, a window sash and fireproof materials and can isolate and prevent fire from spreading.

The utility model discloses a heat-insulating fire window of steel is disclosed in current utility model patent document with grant bulletin number CN104806133B, including the window form, the window form is by the window frame, fire prevention glass, sealing strip and glazing bead constitute, fire prevention glass installs in the window frame inner face, one side of window frame inner face directly generates there is the window frame side, the glazing bead has been installed to the another side, fire prevention glass fixed mounting is between window frame side and glazing bead, the sealing strip has been installed between fire prevention glass and window frame side and the glazing bead, the watchcase of window frame is made by hot-galvanize steel sheet, pour by cement mortar in the window frame, cement mortar is by cement, sand and expanded perlite are according: 2: 5, fire-proof glass is compound thermal-insulated type fire-proof glass, presss from both sides the one deck fire-proof glue by two-layer sheet glass in the middle of and makes, and the sealing strip is fire prevention inflation sealing strip, and fire-proof glass's edge still digs and is equipped with a plurality of arc logical grooves, constitutes inflation buffering logical groove, and the contrast between window frame side and the glazing bead is faced the face and is lain respectively and lean out, constitutes inflation buffering face groove.

The cement mortar in the window frame adopts the expanded perlite as a main raw material, and is difficult to expand again even if the cement mortar catches fire and is heated, so that the deformation of the window body can be prevented; the composite heat-insulation type fireproof glass adopts two layers of plate glass with fireproof glue sandwiched therebetween, so that the heat transmission quantity can be better prevented; when the fireproof expansion sealing strip is adopted as the sealing strip and rapidly expands in case of fire, the sealing strip firstly fills up the gap of the window seam and then overflows from the expansion buffer surface groove, thereby reducing the pressure and damage to the fireproof glass; the expansion buffer through groove can enable the expanded volume of the fireproof glue in the glass interlayer to overflow through the expansion buffer through groove when the fireproof glue is heated to expand, so that the pressure of the fireproof glass is reduced; the expansion buffer surface groove can also enable the expanded volume of the fireproof glue and the fireproof expansion sealing strip to overflow outwards more smoothly when the fireproof glue and the fireproof expansion sealing strip expand when heated, the pressure of the fireproof glass is reduced, and the possibility of glass fragmentation is reduced.

The above prior art solutions have the following drawbacks: the main raw and other materials that expanded perlite is as cement mortar can make the intensity after cement mortar solidifies less, and cement mortar must take place the shrink phenomenon when solidifying the shaping, very easily appear the crack on the cement that solidifies or with the window frame inside between appear the clearance, the cement mortar that solidifies is inconsistent to the support performance of each part of window frame, this fire window's structural stability is not good. Once the window body is deformed, the possibility of glass breakage increases, and the fire prevention effect of preventing the spread of fire is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a metal thermal-insulated fire window, it has that structural stability is good and to the good effect of resistance of the hot gas flow impact when the condition of a fire takes place.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a metal fire window that insulates against heat, is including returning shape window frame and the fire prevention glass of setting in the window frame, all be provided with on the window frame four sides and stuff the cavity, it has two sets of crisscross support columns that set up to stuff the cavity internal stability, a set of the interior lateral wall of window frame that the axial perpendicular to of support column corresponds, another group the axial direction of support column is on a parallel with window frame thickness direction, be provided with in the window frame periphery and stuff the filling hole that the cavity links to each other, the shutoff piece has set firmly on the filling hole, it has the micro-expansion concrete that contains expanded perlite to stuff the cavity intracavity.

Through adopting above-mentioned technical scheme, support the window frame through support column and little expanded concrete, effectively prevent window frame deformation, be difficult for when little expanded concrete solidifies and pack the gap appearing between the cavity, stress conduction between little expanded concrete and the window frame is stable, the fire-retardant thermal-insulated of expanded perlite, this fire prevention window is thermal-insulated effectual, the pouring hole makes things convenient for pouring into of little expanded concrete, the cavity is packed in the shutoff piece is sealed and effectively prevents little expanded concrete crack because of the moisture appears, little expanded concrete is stable to the support effect of window frame, this fire prevention window compressive strength is high, can effectively resist the hot gas flow impact when the condition of a fire takes place, it is effectual to hinder the intensity of a fire to spread.

The present invention may be further configured in a preferred embodiment as: the quantity of pouring hole is a plurality of and arranges the setting along the length direction that is on a parallel with corresponding window frame sideline.

Through adopting above-mentioned technical scheme, a plurality of filling holes are filled the little expanded concrete simultaneously, and it is more even to fill efficient and little expanded concrete of filling.

The present invention may be further configured in a preferred embodiment as: the window frame periphery is provided with the locking annular of pouring hole coaxial line, be provided with the screw thread in the interior week of locking annular, the shutoff piece includes shutoff cylinder and C shape end cover, the direction of bending of end cover is towards the cylinder, the end cover gomphosis in the locking annular and with locking annular threaded connection, the interior week coating of locking annular has the binder.

By adopting the technical scheme, the end cover and the window frame are fixedly connected through the thread connection and the bonding agent, the connection stability and the sealing property are good, and the cavity is conveniently sealed and filled.

The present invention may be further configured in a preferred embodiment as: the end cover is provided with the hexagonal groove on keeping away from the terminal surface of shutoff cylinder, be provided with the gomphosis platform between locking annular and the pouring hole, the complete gomphosis of end cover is in the window frame periphery, the terminal surface that the shutoff cylinder was kept away from to the end cover is located the parallel and level with the notch of locking annular.

Through adopting above-mentioned technical scheme, the end cover gomphosis can make things convenient for the subsequent construction that sets up of window frame on the window frame periphery completely, and hexagonal groove person of facilitating the use controls the end cover rotatory to with locking ring groove threaded connection.

The present invention may be further configured in a preferred embodiment as: the fireproof glass comprises first glass, a flame-retardant interlayer and second glass which are arranged in the thickness direction of a window frame.

Through adopting above-mentioned technical scheme, first glass and second glass constitute the hollow heat insulation structure, and fire retardant interlayer further strengthens fire prevention glass's heat-proof quality, and stops spreading of the intensity of a fire through its fire retardant property when the condition of a fire takes place.

The present invention may be further configured in a preferred embodiment as: fireproof glass's peripheral ring is equipped with the installing frame, the internal periphery of window frame is the stairstepping setting with installing frame and fireproof glass gomphosis, it keeps off the frame to set firmly to be used for fixing the installing frame on the window frame enclosing, the periphery that encloses to keep off the frame is stairstepping setting and ladder face and window frame terminal surface butt, it is provided with annular inflation groove in the frame periphery to enclose to keep off, the internal periphery of window frame is provided with the annular guide way that links to each other with the inflation groove, the interior bottom surface of inflation groove has set firmly the heat absorption inflation strip.

Through adopting above-mentioned technical scheme, the user installs easy operation and few welding seam on the window frame with fire prevention glass, and when the condition of a fire takes place, the heat absorption inflation strip preheats the inflation and packs guide way and inflation groove, encloses the connection stability reinforcing of keeping off frame and window frame, and the connection stability of installing frame and window frame is strengthened, and the condition of a fire is difficult to pass and encloses the clearance of keeping off between frame and the window frame, and the possibility of fire prevention window deformation further reduces and the fire prevention effect is better.

The present invention may be further configured in a preferred embodiment as: enclose and keep off frame and window frame interference gomphosis, enclose the partial coating that keeps off the frame periphery and window frame terminal surface butt and have the binder, be provided with a plurality of expansion bolts that run through the window frame and with the installation frame gomphosis on the window frame.

Through adopting above-mentioned technical scheme, enclose and keep off the frame and fix with the window frame through interference embedding, binder and inflation screw, easy operation and fixed stability are good.

The present invention may be further configured in a preferred embodiment as: the distance between the two opposite side walls of the expansion groove is gradually increased from the inside of the expansion groove to the outside of the expansion groove.

Through adopting above-mentioned technical scheme, the cross sectional area of inflation groove reduces along with the degree of depth increase, is difficult for following when the heat absorption inflation strip inflation and encloses the fender frame along enclosing fender frame thickness direction extrusion, and the inflation of inflation groove and guide way guide heat absorption inflation strip effect is better.

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

1. the deformation of the window frame is prevented by the support columns and the micro-expansive concrete, the fireproof glass is not easy to damage due to the deformation of the window frame, the fireproof and heat-insulating performance of the fireproof window is stable, and the performance of resisting hot air flow impact is good when fire occurs;

2. through the inflation of inflation groove and the guide way guide heat absorption inflation strip, the connection stability of each inside part of this fire prevention window is better when the condition of a fire takes place, and the effect that hinders the intensity of a fire and spread is better.

Drawings

FIG. 1 is a cross-sectional view of a particular embodiment directed to filling the internal structure of a cavity.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a cross-sectional view of an embodiment directed to the internal structure of an expansion tank.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a window frame; 11. filling the cavity; 111. a support pillar; 112. micro-expansive concrete; 12. a perfusion hole; 13. a locking ring groove; 14. a chimeric platform; 15. a guide groove; 2. a blocking member; 21. plugging the column body; 22. an end cap; 221. a hexagonal groove; 3. fireproof glass; 31. a first glass; 32. a flame retardant interlayer; 33. a second glass; 34. installing a frame; 4. a surrounding baffle frame; 41. an expansion tank; 411. a heat absorbing expansion strip; 42. the screw is expanded.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a metal heat-insulating fireproof window, including returning shape metal window frame 1 and setting up the fire prevention glass 3 in window frame 1, be provided with four rectangles on the window frame 1 and stuff cavity 11. The filling cavities 11 are respectively arranged on four sides of the window frame 1, and the length direction of the filling cavities 11 is parallel to the corresponding side line of the window frame 1. Two groups of metal support columns 111 are fixedly arranged in the filling cavity 11, wherein the axial direction of one group of support columns 111 is parallel to the thickness direction of the window frame 1, and the axial direction of the other group of support columns 111 is perpendicular to the corresponding inner peripheral side wall of the window frame 1. Two groups of support columns 111 are arranged in a staggered manner, and the projections of two adjacent support columns 111 in different groups on the connecting line direction of the two support columns 111 are staggered and form a cross shape. The filling cavity 11 is filled with micro-expansion concrete 112, and the micro-expansion concrete 112 is mixed with expanded perlite.

The expanded perlite enables the micro-expanded concrete 112 to have certain heat insulation, sound absorption and fire prevention performances, and the micro-expanded concrete 112 is not easy to form a gap between the micro-expanded concrete and the filling cavity 11 when being solidified because the expanding agent for resisting the concrete shrinkage is added in advance. When the window frame 1 is impacted by external force, the stress conduction between the micro-expansion concrete 112 and the window frame 1 is stable. The micro-expansion concrete 112 and the support column 111 jointly prevent the deformation of the window frame 1, the compressive strength of the window frame 1 is high, and the effect of resisting hot air flow impact is good when fire occurs. The fireproof glass 3 is not easy to break due to the deformation of the window frame 1, the fireproof and heat-insulating effect of the fireproof window is good, and the use safety is high.

Referring to fig. 1 and 2, the stuffing cavity 11 is connected with a plurality of pouring holes 12, the axes of the pouring holes 12 being perpendicular to the corresponding inner circumferential side wall of the window frame 1. The pouring holes 12 connected to the single stuffing cavity 11 are arranged in line along the length direction of the stuffing cavity 11, and the ends of the pouring holes 12 remote from the stuffing cavity 11 extend onto the outer periphery of the window frame 1. The filling hole 12 is provided with a plugging piece 2, the plugging piece 2 comprises a plugging column 21 and an end cover 22, and the end cover 22 is arranged in a C shape with a bending direction facing the plugging column 21. The periphery of the window frame 1 is provided with a locking ring groove 13 which is coaxial with the filling hole 12, and the shape of the locking ring groove 13 is matched with the end cover 22. The inner peripheral side wall of the locking ring groove 13 is provided with threads, the plugging column 21 is embedded with the filling hole 12, and the end cover 22 is embedded with the locking ring groove 13 and is in threaded connection with the locking ring groove 13.

Referring to fig. 2, an annular fitting platform 14 is provided between the locking ring groove 13 and the pouring hole 12, and the fitting platform 14 is located between the outer periphery of the window frame 1 and the inner periphery of the window frame 1. The end cap 22 is completely fitted to the window frame 1, and the end cap 22 abuts both the fitting land 14 and the lock ring groove 13. The inner peripheral side wall of the locking ring groove 13 is coated with an adhesive, and the end surface of the end cover 22 away from the plugging column 21 is provided with a hexagonal groove 221 which can be embedded with a hexagonal wrench.

The user pours the little expanded concrete 112 into filling cavity 11 through the filling hole 12, and a plurality of filling holes 12 department pour into simultaneously, and little expanded concrete 112 fills and fills cavity 11 more evenly. After the micro-expansion concrete 112 is solidified, an adhesive is coated on the inner peripheral side wall of the locking ring groove 13, the plugging column 21 is inserted into the filling hole 12, and the end cover 22 and the locking ring groove 13 are in threaded connection, so that the filling hole 12 is sealed. The external water vapor is difficult to enter the filling cavity 11, the micro-expansion concrete 112 is not easy to damp and cracks are not easy to occur, and the micro-expansion concrete 112 has good supporting performance on the window frame 1. The sealing of the filling hole 12 is realized by the threaded connection and the adhesive, and the sealing performance is good. The end cover 22 is completely embedded in the window frame 1, so that the subsequent installation of the window frame 1 is facilitated, and the use is more convenient.

Referring to fig. 3, the fire-retardant glass 3 includes a first glass 31, a fire-retardant interlayer 32 and a second glass 33 arranged in a thickness direction of the window frame 1, and the fire-retardant interlayer 32 may be made of fire-retardant liquid or fire-retardant glue. Fireproof glass 3's periphery ring is equipped with installing frame 34, and the ascending both ends of installing frame 34 thickness direction all are provided with the portion of bending, and the portion opposite face of bending is respectively with first glass 31 and second glass 33 looks terminal surface butt that leaves, and installing frame 34 all bonds fixedly through butyl rubber with first glass 31 and second glass 33.

Referring to fig. 3, the inner periphery of the window frame 1 is provided in a stepped shape, the mounting frame 34 is fitted into the window frame 1, one end surface of the mounting frame 34 abuts against the stepped surface of the inner periphery of the window frame 1, and the enclosure frame 4 is provided beside the other end surface of the mounting frame 34. The enclosure frame 4 is fitted to the inner periphery of the window frame 1, and the enclosure frame 4 engages and fixes the mounting frame 34, the first glass 31, the flame-retardant interlayer 32, and the second glass 33 to the window frame 1. Enclose that keep off the one end that frame 4 kept away from installing frame 34 and extend to outside the window frame 1, the periphery that encloses and keeps off frame 4 is the stairstepping setting. The step surface of the enclosing and blocking frame 4 is coated with a bonding agent, and the step surface of the enclosing and blocking frame 4 is abutted against the end surface of the window frame 1. The enclosure frame 4 is in interference fit with the inner periphery of the window frame 1, four expansion screws 42 which penetrate through the window frame 1 and are in fit with the mounting frame 34 are arranged on the window frame 1 in an encircling mode, and the expansion screws 42 are in threaded connection with the window frame 1.

Referring to fig. 3 and 4, an annular expansion groove 41 is provided on the outer periphery of the enclosure frame 4, and the expansion groove 41 is provided at an end of the enclosure frame 4 close to the mounting frame 34. The inner periphery of the window frame 1 is provided with an annular guide groove 15 corresponding to the expansion groove 41, and the notch of the guide groove 15 is flush with the notch of the expansion groove 41. The bottom surface in the expansion groove 41 is fixedly provided with a heat absorption expansion strip 411, two opposite side walls of the expansion groove 41 are inclined, and the distance between the two opposite side walls at the notch of the expansion groove 41 is larger than the distance between the two opposite side walls at the bottom surface in the expansion groove 41.

The first glass 31 and the second glass 33 constitute a hollow heat insulating structure, and the flame retardant interlayer 32 further enhances the heat insulating property of the fire-resistant glass 3 and prevents the spread of fire by its flame retardant property when a fire occurs. The embedded structure of the window frame 1, the mounting frame 34 and the surrounding and blocking frame 4 ensures that the outer surface of the window frame 1 has few welding lines and good appearance. The expansion screw 42 and the interference fit are used for fixing the position of the surrounding and blocking frame 4, so that the mounting frame 34 and the surrounding and blocking frame 4 are mounted on the window frame 1 simply and effectively. The heat absorption expansion strip 411 can absorb heat to expand when the fire occurs, and then sequentially fills the expansion groove 41 and the guide groove 15, further enhances the sealing property and the connection stability of the internal structure of the fireproof window, and has good effect of preventing the fire and enhancing the compressive strength. The expansion groove 41 inclines towards the inner side wall, and the heat absorption expansion strip 411 expands more smoothly towards the guide groove 15, and is not easy to extrude the enclosing and blocking frame 4 in the thickness direction of the enclosing and blocking frame 4 and causes the deformation of the enclosing and blocking frame 4.

The implementation principle of the embodiment is as follows: support window frame 1 through support column 111 and little expandable concrete 112, effectively prevent window frame 1 deformation, the fire behavior is effectively prevented through expandable concrete, fire-retardant intermediate layer 32 and the fire retardant property of endothermic inflation strip 411 and is spread, and first glass 31 and second glass 33 are all difficult because window frame 1 deformation and damage, and the connection stability between each part of constituteing this fire window is good, and this fire window stable in structure and thermal-insulated fire-proof's effect is stable.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a metal fire window that insulates against heat, includes time shape window frame (1) and sets up fire prevention glass (3) in window frame (1), its characterized in that: all be provided with on window frame (1) four sides and pack cavity (11), pack cavity (11) internal fixation and have two sets of crisscross support column (111) that set up, a set of window frame (1) inner peripheral lateral wall that the axial perpendicular to of support column (111) corresponds, another group the axial of support column (111) is on a parallel with window frame (1) thickness direction, be provided with in window frame (1) periphery and pack filling hole (12) that cavity (11) link to each other, set firmly shutoff piece (2) on filling hole (12), fill in packing cavity (11) and have micro-expansion concrete (112) that contain expanded perlite.

2. The metal heat-insulating fire-resistant window according to claim 1, wherein: the number of the pouring holes (12) is multiple and the pouring holes are arranged in the length direction parallel to the side line of the corresponding window frame (1).

3. The metal heat-insulating fire-resistant window according to claim 1, wherein: window frame (1) periphery is provided with locking ring groove (13) of pouring hole (12) coaxial line, be provided with the screw thread on the interior week of locking ring groove (13), shutoff piece (2) are including shutoff cylinder (21) and C shape end cover (22), the direction of bending of end cover (22) is towards the cylinder, end cover (22) gomphosis in locking ring groove (13) and with locking ring groove (13) threaded connection, the interior week coating of locking ring groove (13) has the binder.

4. A metal insulating fire resistant window according to claim 3, wherein: be provided with hexagonal groove (221) on the terminal surface that shutoff cylinder (21) was kept away from in end cover (22), be provided with between locking ring groove (13) and pouring hole (12) gomphosis platform (14), end cover (22) complete gomphosis is in window frame (1) periphery, the terminal surface that shutoff cylinder (21) was kept away from in end cover (22) is located the parallel and level with the notch of locking ring groove (13).

5. The metal heat-insulating fire-resistant window according to claim 1, wherein: the fireproof glass (3) comprises first glass (31), a flame-retardant interlayer (32) and second glass (33) which are arranged in the thickness direction of the window frame (1).

6. The metal heat-insulating fire-resistant window according to claim 1, wherein: the outer peripheral ring of fire prevention glass (3) is equipped with installing frame (34), the stairstepping setting that is with installing frame (34) and fire prevention glass (3) gomphosis in window frame (1) is interior week, set firmly on window frame (1) and be used for fixing enclosing on window frame (1) with installing frame (34) and keep off frame (4), the periphery that encloses fender frame (4) is stairstepping setting and ladder face and window frame (1) terminal surface butt, it is provided with annular expansion groove (41) in keeping off frame (4) periphery to enclose, interior week of window frame (1) is provided with annular guide way (15) that link to each other with expansion groove (41), set firmly endothermic expansion strip (411) on the interior bottom surface of expansion groove (41).

7. The metal heat-insulating fireproof window according to claim 6, wherein: enclose and keep off frame (4) and window frame (1) interference fit, enclose the partial coating that keeps off frame (4) periphery and window frame (1) terminal surface butt has the binder, be provided with a plurality of expansion screw (42) that run through window frame (1) and with installing frame (34) gomphosis on window frame (1).

8. The metal heat-insulating fireproof window according to claim 6, wherein: the distance between the two opposite side walls of the expansion groove (41) is gradually increased from the inside of the expansion groove (41) to the outside of the expansion groove (41).