CN114592781B

CN114592781B - Energy-saving environment-friendly heat-insulating fireproof window

Info

Publication number: CN114592781B
Application number: CN202210241366.2A
Authority: CN
Inventors: 李涛; 王明志
Original assignee: Qingdao Dongtai Decoration Co ltd
Current assignee: Qingdao Dongtai Decoration Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2024-03-15
Anticipated expiration: 2042-03-11
Also published as: CN114592781A

Abstract

The application relates to an energy-saving and environment-friendly heat-insulating fireproof window, which comprises a window frame, a window sash and fireproof glass respectively filled in the window frame and the window sash; wherein, the window frame and the window sash comprise an outer frame section bar, an inner frame section bar and a connecting piece arranged between the inner frame section bar and the outer frame section bar; a first accommodating cavity is formed among the inner frame section bar, the outer frame section bar and the connecting piece; a first fireproof expansion rod is arranged in the first accommodating cavity; the inner frame section bar, the outer frame section bar and the connecting piece are provided with a plurality of through holes communicated with the first accommodating cavity; the first fireproof expansion rod can be expanded at high temperature to enable part of the first fireproof expansion rod to be extruded out of the through hole and attached to one side, far away from the first accommodating cavity, of the inner frame section bar, the outer frame section bar and the connecting piece. The energy-saving environment-friendly fireproof window has the effects of energy conservation, good heat insulation performance and good fireproof performance.

Description

Energy-saving environment-friendly heat-insulating fireproof window

Technical Field

The application relates to the field of fire protection windows, in particular to an energy-saving and environment-friendly heat-insulating fire protection window.

Background

Fire protection window means a window where the frame meets the fire resistance and fire integrity requirements for a given period of time. The fire-proof window is arranged at the opening or skylight of the building outer wall at the position with insufficient fire-proof distance, and the fire-proof window is also arranged at the opening of the outer wall at the position needing to be observed and the like on the fire-proof wall or the fire-proof partition wall in the building and needing to prevent the fire from spreading vertically when lighting and ventilation are needed between the spaces separated by the fire-proof wall.

Fire protection windows comprise a window frame and a sash mounted in the window frame, the sash typically being hingedly mounted in the window frame. In order to facilitate the installation of the fireproof window, the window frame and the window sash frame of the fireproof window are generally formed by splicing profiles. However, when fire occurs near the door and window, the existing door and window materials are limited, so that deformation and damage are easy to occur in a high-temperature state, the stability of the fireproof window is rapidly reduced, gaps are gradually increased, the sealing performance is further remarkably reduced, and glass in the window sash can be directly fallen off in severe cases, so that the fireproof performance of the fireproof window is seriously affected.

Disclosure of Invention

In order to improve the stability of fire window, this application provides an energy-concerving and environment-protective thermal-insulated fire window.

The application provides an energy-concerving and environment-protective thermal-insulated fire window adopts following technical scheme:

an energy-saving and environment-friendly heat-insulating fireproof window comprises a window frame, a window sash and fireproof glass respectively filled in the window frame and the window sash;

the window frame and the window sash comprise an outer frame section bar, an inner frame section bar and two connecting section bars, wherein the two connecting section bars are connected to two sides of the surfaces, close to each other, of the inner frame section bar and the outer frame section bar;

the inner frame section bar, the outer frame section bar and the two connecting section bars form a first containing cavity;

a first fireproof expansion rod is arranged in the first accommodating cavity;

the inner frame section bar, the outer frame section bar and the connecting section bar are provided with a plurality of through holes communicated with the first accommodating cavity; the first fireproof expansion rod can be expanded at high temperature to enable part of the first fireproof expansion rod to be extruded out of the through hole and attached to one side, far away from the first accommodating cavity, of the inner frame section bar, the outer frame section bar and the connecting section bar.

Through adopting above-mentioned technical scheme, when producing the intensity of a fire, first fire prevention expansion rod meets high temperature, will absorb heat the expansion fast and fill complete whole first appearance chamber, avoid first appearance chamber to produce deformation, and reach thermal-insulated flame retardant efficiency, then, along with the continuation inflation of first fire prevention expansion rod, the through-hole will be extruded to the position that first fire prevention expansion rod corresponds each through-hole, and attach gradually in the inside casing section bar, the one side that first appearance chamber was kept away from to outside frame section bar and connection section bar, make the connection between the three more fastening on the one hand, on the other hand can form the thermal-insulated adhesive layer of one deck fire prevention in the surface that keeps away from first appearance chamber of inside casing section bar, outside frame section bar and connection section bar, thereby further reach the thermal-insulated effect of fire prevention, the fire of separation flame, the leakproofness between the reinforcing section bar reduces the deformation, improve the fire behavior of window frame and casement.

Optionally, the outer frame section bars are internally provided with second accommodating cavities;

a second fireproof expansion rod is filled in the second containing cavity along the length direction of the second containing cavity;

the extrusion grooves penetrating through the window frame or the window sashes are formed in the side, close to each other, of the second containing cavity of the window frame and the window sashes, and the second fireproof expansion rods can be extruded out of the extrusion grooves to be filled between the window sashes and the window frame after being heated and expanded.

Through adopting above-mentioned technical scheme, when taking place the intensity of a fire, the second fire prevention expansion rod heat absorption rapid expansion of second appearance intracavity supports the frame section bar inside, on the one hand increases intensity, reduces the deformation possibility, and on the other hand cooling is fire-retardant, simultaneously, along with the continuous expansion of fire prevention expansion rod, its position that corresponds the extrusion groove will extrude the groove along with the inflation, fills between window frame and casement, reaches the reinforcing and the sealing of window frame and casement on the one hand, on the other hand fire-retardant thermal-insulated, guarantees the fire behavior of window frame and casement.

Optionally, a plurality of mounting holes penetrating through the window frame and the window sash are formed on one side, close to each other, of the second accommodating cavity of the window frame;

fixing columns are inserted in the mounting holes, hot melt adhesive is filled between the fixing columns and the mounting holes, one ends of the fixing columns extend to the second accommodating cavity and are fixed in the second fireproof expansion rod, and the other ends of the fixing columns extend out of the mounting holes;

the end part of any one of the two oppositely arranged fixing columns is provided with a slot, and the other fixing column is provided with an inserting column; the second fireproof expansion rod can expand to push the fixing columns to move along the axis of the second fireproof expansion rod to the inserting columns of the two opposite fixing columns to be inserted into the inserting grooves.

By adopting the technical scheme, under normal state, the fixing column is fixed on the window sash and the window frame through the hot melt adhesive, and then one end of the fixing column extends into the second containing cavity to fix the fireproof expansion strip, so that the fireproof expansion strip is prevented from moving in the second containing cavity; when a fire occurs, the thermosol melts, the fixing columns can move relative to the window sashes or the window frames, meanwhile, the thermal expansion strips expand at high temperature to start to push the corresponding fixing columns to move away from the direction of the second containing cavity until the outer ends of the two fixing columns oppositely arranged on the window frames and the window sashes are mutually abutted, the inserting columns are inserted into the slots, at the moment, further fixation of the window sashes and the window frames can be completed, the window sashes are prevented from being separated from the window frames, and the safety performance of the fireproof window is enhanced.

Optionally, a pull column and a hook column are respectively fixed on the surfaces of the inner frame section bar and the outer frame section bar, which are close to each other;

the end part of the pull column is provided with a pull hole, and the size of the opening part of the pull hole is smaller than the inner size of the opening part of the pull hole;

the hook column corresponds to the position of the pull column, the hook column is provided with a hook head which can be inserted into the pull hole, and the size of the hook head after being heated and expanded is larger than the size of the opening part of the pull hole.

Through adopting above-mentioned technical scheme, through the cooperation of pulling the post and colluding the post, can the intensity of a fire great, when the temperature transfer colludes the post, makes the eave tile expansion that colludes the post to make the eave tile unable break away from the broaching hole, and then realize the high-strength connection of inside casing section bar and frame section bar.

Optionally, seal cavities are arranged in the inner frame section bars, and fireproof glue solution is filled in the seal cavities;

one side of the inner frame section bar, which is far away from the outer frame section bar, is provided with a plurality of liquid outlet holes communicated with the sealing cavity;

and the hot melt adhesive is filled in the liquid outlet hole and used for sealing the liquid outlet hole.

Through adopting above-mentioned technical scheme, the fire prevention glue solution of the sealed intracavity intussuseption of setting, under the normality, by hot melt adhesive closure play liquid hole, guarantee that the fire prevention glue solution can not reveal, when the intensity of a fire takes place, the hot melt adhesive melts, goes out liquid hole and opens, and the fire prevention glue solution flows out in by going out liquid hole, after meeting high temperature, directly forms one deck fire-retardant flame retardant coating on the surface of inner frame section bar, separates fire-retardant heat absorption on the one hand, strengthens the face of facing to the fire of inner frame section bar on the other hand, reduces the probability that the inner frame section bar warp.

Optionally, a third accommodating cavity is formed in the inner frame section bar.

The third accommodating cavities are filled with shaped frames;

the interior of the shaping frame is filled with a first fireproof expansion strip.

Through adopting above-mentioned technical scheme, because the inside casing is as the fire window indoor side, for the main fire contact portion that meets of fire window, consequently the shaping frame of increase, the intensity of reinforcing inside casing section bar that can be further, deformation resistance, the first fire prevention expansion strip of on the other hand adoption can be in high temperature state rapid expansion, pack the third appearance chamber, further support inside casing section bar, guarantee its deformation resistance to reach and make fire-retardant thermal-insulated effect, improve the fire behavior of fire window.

Optionally, fixing pieces are arranged at the mounting positions of the window frame and the window sashes corresponding to the fireproof glass and used for abutting against the periphery of the fireproof glass;

and a second fireproof expansion strip is fixed on one side, away from the periphery of the fireproof glass, of the window frame and the window frame corresponding fixing piece.

Through adopting above-mentioned technical scheme, the mounting that sets up can realize window frame and fire prevention glass or casement and fire prevention glass's connection, and the second fire prevention expansion strip that sets up can absorb heat under high temperature and expand, plays fire-retardant thermal-insulated effect on the one hand, and on the other hand can promote the mounting trend fire prevention glass direction motion, extrudees the mounting, further reinforcing window frame and fire prevention glass and casement and fire prevention glass's connection tightness and leakproofness.

Optionally, a sealing expansion piece is arranged between the connection part of the window sash and the window frame in a sealing way, and the sealing expansion piece is fixed on the window sash or the window frame;

the seal expansion element can be filled between the window sash and the window frame through high-temperature expansion.

By adopting the technical scheme, the sealing expansion piece can realize the sealing heat-insulation and sound-insulation effects of the window frame and the window sash in the state that the window sash is closed; when a fire occurs, the sealing expansion piece expands at high temperature, and is further filled between the window sash and the window frame, so that the sealing performance is improved, the circulation of air is avoided, the smoke is dispersed, and the fire resistance of the fireproof window is ensured.

Optionally, the inner frame profile can be abutted against the inner side surface of the fireproof glass;

the inner peripheral surface of the outer frame profile is clamped with a fixed frame for abutting against the outer side surface of the fireproof glass;

two clamping grooves are oppositely formed in one side of the outer frame profile, corresponding to the fixed frame;

the fixed frame is provided with two clamping hooks which can be clamped in the two clamping grooves;

the two clamping hooks are thermal expansion metal hooks, and can respectively tend to expand in the directions of the two clamping grooves.

Through adopting above-mentioned technical scheme, the fixed type frame that sets up is convenient for fire prevention glass's installation and fixed, and trip and draw-in groove can realize the frame section bar and fixed type frame be connected fixedly, and when the intensity of a fire takes place, two trip thermal expansion trend two trip directions and extend, further reinforcing fixed type frame and frame section bar's joint strength.

In summary, the present application includes at least one of the following beneficial technical effects:

when the fire situation occurs, the first fireproof expansion rod encounters high temperature, the rapid heat absorption expansion is filled into the whole first containing cavity, deformation of the first containing cavity is avoided, heat insulation and flame retardance effects are achieved, then, the first fireproof expansion rod is expanded along with the continuous expansion of the first fireproof expansion rod, the positions of the first fireproof expansion rod corresponding to all through holes are extruded out of the through holes, the first fireproof expansion rod is gradually attached to the inner frame section bar, the outer frame section bar and one side, far away from the first containing cavity, of the connecting section bar, on one hand, connection among the inner frame section bar, the outer frame section bar and the connecting section bar is fastened, on the other hand, a layer of fireproof heat insulation adhesion layer can be formed on the surfaces, far away from the first containing cavity, of the inner frame section bar, the outer frame section bar and the connecting section bar, so that the fireproof heat insulation effects are further achieved, flame combustion is blocked, tightness among the section bars is enhanced, deformation of the section bars is reduced, and fireproof performance of window frames and window sashes is improved.

When a fire situation occurs, the second fireproof expansion rod in the second containing cavity absorbs heat and rapidly expands to support the inside of the outer frame section bar, so that on one hand, the strength is increased, the deformation possibility is reduced, on the other hand, the temperature is reduced, the fire is prevented, meanwhile, along with the continuous expansion of the fireproof expansion rod, the position of the extrusion groove corresponding to the expansion groove is extruded into the extrusion groove along with the expansion, and the extrusion groove is filled between the window frame and the window sash, so that the reinforcement and the sealing of the window frame and the window sash are achieved, on the other hand, the fire resistance and the heat insulation are realized, and the fire resistance of the window frame and the window sash is ensured;

in a normal state, the fixing column is fixed on the window sash and the window frame through hot melt adhesive, and then one end of the fixing column extends into the second containing cavity to fix the fireproof expansion strip, so that the fireproof expansion strip is prevented from moving in the second containing cavity; when a fire occurs, the thermosol melts, the fixing columns can move relative to the window sashes or the window frames, meanwhile, the thermal expansion strips expand at high temperature to start to push the corresponding fixing columns to move away from the direction of the second containing cavity until the outer ends of the two fixing columns oppositely arranged on the window frames and the window sashes are mutually abutted, the inserting columns are inserted into the slots, at the moment, further fixation of the window sashes and the window frames can be completed, the window sashes are prevented from being separated from the window frames, and the safety performance of the fireproof window is enhanced.

Drawings

FIG. 1 is a front view of an energy efficient and environmentally friendly insulated fire window of the present application;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 3 is a schematic structural view of an inner frame section bar and an outer frame section bar of an energy-saving environment-friendly heat-insulating fireproof window;

FIG. 4 is a view in the direction B of FIG. 1;

fig. 5 is a view in the direction a in fig. 2.

Reference numerals illustrate: 1. a window frame; 2. window sashes; 3. fireproof glass; 31. a glass plate; 32. low emissivity glass; 33. an air layer; 34. a fire-retardant liquid; 4. an outer frame section bar; 41. a second cavity; 42. a second fire-resistant intumescent rod; 43. a clamping groove; 44. a mounting hole; 45. fixing the column; 451. a slot; 452. inserting a column; 5. inner frame section bar; 51. a third cavity; 52. shaping the frame; 53. a first fire-resistant intumescent strip; 54. sealing the cavity; 55. fireproof glue solution; 56. a liquid outlet hole; 57. a first abutting portion; 6. a connecting piece; 61. a connecting section bar; 62. a first cavity; 63. a first fire-resistant intumescent rod; 64. a through hole; 65. a fastening assembly; 651. pulling a column; 652. hooking columns; 653. pulling holes; 654. a hook head; 66. sealing the expansion member; 7. a fixed frame; 71. a hook; 8. a fixing member; 81. a first abutment; 82. a second abutment; 83. a second fire-resistant intumescent strip; 9. extrusion grooves.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses an energy-saving and environment-friendly heat-insulating fireproof window.

Referring to fig. 1, an energy-saving and environment-friendly heat insulation fire window includes: a window frame 1, a window sash 2 and fire-proof glass 3 filled in the window frame 1 and the window sash 2, respectively.

Referring to fig. 1, a window sash 2 is disposed in a window frame 1, a muntin is disposed inside the window frame 1 at a position around the window sash 2 for realizing the definition of the position of the window sash 2, and the window sash 2 is hinged in the window frame 1.

Referring to fig. 2 and 3, the window frame 1 and the window sash 2 each include an outer frame section 4, an inner frame section 5, and a connecting member 6, the connecting member 6 is disposed between the outer frame section 4 and the inner frame section 5, the connecting member 6 includes two connecting sections 61 disposed in parallel and having side edges embedded in the outer frame section 4 and the inner frame section 5, a first cavity 62 having a rectangular-like cross section is formed between the two connecting sections 61 and the outer frame section 4 and the inner frame section 5, a first fireproof expansion rod 63 is filled in the first cavity 62 along an extending direction thereof, and a cross section size of the first fireproof expansion rod 63 is smaller than a cross section size of the first cavity 62.

Referring to fig. 3, when a fire is encountered and a high temperature is generated, the first fireproof expansion rod 63 can rapidly absorb heat and expand and is filled in the first accommodating cavity 62, so that on one hand, the strength is enhanced, and the supporting effect is realized; on the other hand, the heat absorption and flame retardance are realized, the expansion of fire is avoided, and the functions of cooling and fireproof are realized on the window frame 1 and the window sash 2.

Referring to fig. 2 and 3, the inner frame section 5 is disposed at an indoor side of the window frame 1 or the window sash 2, and is a main fire facing surface, and the inner frame section 5 is internally formed with a third cavity 51, where the third cavity 51 is disposed corresponding to the first cavity 62, and is located at one side of the first cavity 62, and the third cavity 51 is filled with a shaping frame 52, and the shaping frame 52 may be made of a high-strength metal member such as steel. Since the inner frame profile 5 is mainly the fire facing surface, the set shaped frame 52 is filled in the first cavity 62 to further strengthen the inner frame profile 5.

Referring to fig. 3, in order to improve fire resistance of the third cavity 51, a first fire-resistant expansion strip 53 may be fixed to one side of the shaped frame 52, and the first fire-resistant expansion strip 53 may be expanded at a high temperature. Can be when the condition of a fire, quick endothermic expansion carries out quick packing to the inside of third appearance chamber 51, makes inside casing section bar 5, improves the deformation resistance of inside casing section bar 5, simultaneously to inside casing section bar 5 cooling, fire-retardant, improves its fire resistance.

Referring to fig. 2 and 3, in order to further improve the fire resistance of the fire facing surfaces of the window frame 1 and the window sash 2, a sealing cavity 54 may be further provided in the inner frame section 5, the sealing cavity 54 is filled with a fireproof glue solution 55, a liquid outlet hole 56 is provided on one side of the inner frame section 5 away from the outer frame section 4, i.e. the fire facing surface of the inner frame section 5, the liquid outlet hole 56 is communicated with the sealing cavity 54 for flowing out the fireproof glue solution 55, and in addition, the liquid outlet hole 56 may be filled with a hot melt glue for sealing the liquid outlet hole 56 at normal temperature, so as to avoid flowing out the fireproof glue solution 55.

Referring to fig. 2 and 3, the fire-proof glue solution 55 filled in the sealing cavity 54 is normally sealed by hot melt glue to seal the liquid outlet 56, so that the fire-proof glue solution 55 is prevented from leaking, when a fire occurs, the hot melt glue is melted, the liquid outlet 56 is opened, the fire-proof glue solution 55 flows out of the liquid outlet 56, after the fire occurs at a high temperature, a layer of fire-retardant fire-proof layer is directly formed on the surface of the inner frame section bar 5, on one hand, fire is isolated, fire is prevented, heat absorption is achieved, on the other hand, the fire facing surface of the inner frame section bar 5 is reinforced, and the deformation probability of the inner frame section bar 5 is reduced.

Referring to fig. 3, a first abutting portion 57 is formed on a side of the inner frame profile 5 corresponding to the first cavity 62, and the first abutting portion 57 can abut against the indoor side of the fire-proof glass 3.

Referring to fig. 3, the cross section of the outer frame section 4 is of a rectangular-like structure, a second cavity 41 with a rectangular cross section is formed in the outer frame section 4, a second fireproof expansion rod 42 is filled in the second cavity 41, the second fireproof expansion rod 42 and the first fireproof expansion rod 63 are made of the same material, and the cross section size of the second fireproof expansion rod 42 is smaller than that of the second cavity 41.

Referring to fig. 3, when a fire occurs outside, the second fireproof expansion rod 42 will also expand and fill the second cavity 41, so as to support and shape the outer frame section 4, increase the strength thereof, achieve the effects of flame retardance and temperature reduction, and improve the fireproof capability of the outer frame section 4.

Referring to fig. 3, a fixed frame 7 is disposed on a side of the outer frame section 4 corresponding to the first abutting portion 57 of the inner frame section 5, the fixed frame 7 is used for abutting against the outdoor side of the fire-proof glass 3, the fixed frame 7 is clamped to the outer frame section 4, that is, two clamping grooves 43 are formed on a side of the outer frame section 4 corresponding to the fixed frame 7, two clamping hooks 71 are formed on the fixed frame 7, and the two clamping hooks 71 are clamped to the two clamping grooves 43 to clamp the fixed frame 7 to the outer frame section 4, so that the fire-proof glass 3 is conveniently mounted on the window frame 1 or the window sash 2.

Referring to fig. 3, to further improve the stability of the connection between the fixing frame 7 and the outer frame profile 4, the two hooks 71 may be made of a thermal expansion metal material, so that the two hooks 71 can expand toward the directions of the two slots 43 after being heated. Furthermore, when a fire occurs, the two hooks 71 are expanded by heating, and extend towards the two hooks 71, so as to strengthen the connection strength between the fixed frame 7 and the outer frame profile 4 and prevent the outer frame profile 4 from separating from the fixed frame 7.

Referring to fig. 3, in addition, in order to further improve the connection stability of the inner frame profile 5, the outer frame profile 4 and the connecting member 6, the probability that the inner frame profile 5, the outer frame profile 4 and the connecting member 6 are separated from each other when a fire occurs is reduced. The two connecting profiles 61, the inner frame profile 5 and the outer frame profile 4 are provided with through holes 64 which are communicated with the first accommodating cavity 62.

Referring to fig. 3, when a fire situation occurs, the first fireproof expansion rod 63 is subjected to high temperature, and is rapidly subjected to heat absorption expansion to fill the whole first cavity 62, so that the first cavity 62 is prevented from being deformed, and a heat insulation and flame retardation effect is achieved, then, along with the continuous expansion of the first fireproof expansion rod 63, the position of the first fireproof expansion rod 63 corresponding to each through hole 64 is gradually attached to the inner frame section bar 5, the outer frame section bar 4 and one side, far away from the first cavity 62, of the connection between the inner frame section bar 5, the outer frame section bar 4 and the first cavity 62, on one hand, the connection between the inner frame section bar 5, the outer frame section bar 4 and one side of the first cavity 62 is fastened, on the other hand, a layer of fireproof and heat insulation adhesion layer can be formed, so that the fire insulation effect is further achieved, the combustion of flame is blocked, the tightness between the section bars is enhanced, the deformation of the section bars is reduced, and the fireproof performance of the window frame 1 and the window sash 2 is further improved.

Referring to fig. 4, in order to further enhance the connection strength between the inner frame profile 5 and the outer frame profile 4 when a fire occurs, a fastening assembly 65 is disposed between two connection profiles 61 corresponding to the surfaces of the inner frame profile 5 and the outer frame profile 4 that are close to each other. The fastening assembly 65 includes a plurality of pull columns 651 integrally formed on the inner frame section 5 and a plurality of hook columns 652 integrally formed on the outer frame section 4, wherein the pull columns 651 and the hook columns 652 are respectively disposed correspondingly.

Referring to fig. 4, a pull hole 653 is formed at one end of the pull post 651 near the hook post 652, the internal dimension of the pull hole 653 is larger than the opening dimension thereof, a hook head 654 is formed at the end of the hook post 652, the hook head 654 is made of thermal expansion metal, the size of the hook head 654 is smaller than the opening dimension of the pull hole 653 in normal state, and the volume of the hook head 654 is increased to be larger than the opening diameter of the pull hole 653 after thermal expansion.

Referring to fig. 4, when the inner frame profile 5 and the outer frame profile 4 are spliced, the hook head 654 of the hook post 652 can be directly inserted into the pull hole 653 of the pull post 651, and when the fire is large and the temperature is transferred to the hook post 652, the hook head 654 of the hook post 652 can expand to be larger, so that the hook head 654 cannot be separated from the pull hole 653, the combination of the pull post 651 and the hook post 652 is realized, and the reinforcement of the inner frame profile 5 and the outer frame profile 4 is realized.

Still further, the pull columns 651 of the inner frame section 5 are all arranged in the extending direction of the inner frame section 5, and expansion gaps are formed between adjacent pull columns 651, so that the first fireproof expansion rod 63 passes through when expanding.

Referring to fig. 4, further, a hook post 652 may be disposed through the first expansion rod 63, so that the hook post 652 can define the position of the first expansion rod 63 in the first cavity 62, and prevent the first expansion rod 63 from moving.

Referring to fig. 2 and 3, the fixing member 8 is fixed at the peripheral position of the window frame 1 corresponding to the fire-proof glass 3 and the peripheral position of the window sash 2 corresponding to the fire-proof glass 3, the fixing member 8 includes a first abutting member 81 and a second abutting member 82 which are integrally formed, the cross sections of the first abutting member 81 and the second abutting member 82 are L-shaped, the first abutting member 81 can abut against the indoor side of the fire-proof glass 3, and the second abutting member 82 can abut against the side edge position of the fire-proof glass 3. The side of the frame 1, corresponding to the sash 2, of the first abutment 81 facing away from the fire-resistant glass 3 is filled with a second fire-resistant expansion strip 83 (see fig. 4), which second fire-resistant expansion strip 83 can be fixed to the connecting profile 61.

Referring to fig. 3, the fixing member 8 is provided to enable the connection of the window frame 1 and the fire-proof glass 3 or the window sash 2 and the fire-proof glass 3, and the second fire-proof expansion strip 83 is provided to absorb heat and expand at high temperature, thereby having flame-retardant and heat-insulating effects on one hand, and on the other hand, pushing the fixing member 8 to move toward the fire-proof glass 3, extruding the fixing member 8, and further enhancing the connection tightness and sealing property of the window frame 1 and the fire-proof glass 3 and the window sash 2 and the fire-proof glass 3.

Referring to fig. 3, the fire-resistant glass 3 is a composite glass including a plurality of glass sheets 31 stacked in layers, and the glass sheets 31 on the outside may be LOW-emissivity glass 32, i.e., LOW-E glass, in order to improve the sun-proof and radiation-proof ability. Gaps are formed between two adjacent layers of glass plates 31, a sealing air layer 33 can be arranged in the gap close to the indoor side for improving the heat insulation and sound insulation performance of the fireproof glass 3, and fireproof liquid 34 is filled in the rest gaps in a sealing mode for achieving the fireproof performance of the fireproof glass 3.

Referring to fig. 3, the fireproof liquid 34 is arranged, after the fireproof liquid 34 is exposed to high temperature, the fireproof liquid 34 can be solidified to form a fireproof coating plate, and the fireproof liquid can prevent the flame from spreading and simultaneously prevent the high temperature from being conducted to the back fire surface so as to achieve the fireproof effect; the air layer 33 arranged in the outer gap can effectively reduce the transmission of external heat, has the effects of noise reduction, temperature reduction, energy conservation and the like, meets the use requirements of modern buildings, has the characteristics of high transmission of visible light and high reflection of middle far infrared rays through the adopted low-radiation glass 32, and has the shielding effect on solar heat radiation compared with the traditional building glass, so that the high light transmittance of the glass and the low light transmittance of the solar heat radiation are combined together.

Referring to fig. 2 and 3, in order to secure sealing and sound insulation properties of the fire window in a closed state of the window sash 2, a sealing expansion member 66 is provided between the window frame 1 and the window sash 2, and the sealing expansion member 66 has a porous structure having a triangular-like cross section. In particular, the seal expansion 66 may be fixed to the connection piece 6 of the sash 2 or to the connection piece 6 of the frame 1. The sealing expansion 66 is capable of sealing between the window frame 1 and the window sash 2 when the window sash 2 is closed.

Referring to fig. 2 and 3, the sealing expansion member 66 is provided to achieve sealing heat and sound insulation effects of the window frame 1 and the window sash 2 in a state where the window sash 2 is closed; when a fire occurs, the sealing expansion piece 66 expands at high temperature, and is further filled between the window sash 2 and the window frame 1, so that the sealing performance is improved, the circulation of air and the scattering of smoke are avoided, and the fire resistance of the fire window is ensured.

Referring to fig. 2 and 3, in order to further improve sealability between the window frame 1 and the window sash 2 when a fire is generated, extrusion grooves 9 penetrating the window frame 1 or the window sash 2 are provided at sides of the second receiving cavities 41 of the window frame 1 and the window sash 2, which are adjacent to each other. When a fire occurs, the second fireproof expansion rod 42 in the second accommodating cavity 41 absorbs heat and rapidly expands to support the inside of the outer frame profile 4, so that on one hand, the strength is increased, the deformation possibility is reduced, on the other hand, the temperature is reduced, the fire is prevented, meanwhile, along with the continuous expansion of the fireproof expansion rod, the position of the extrusion groove 9 is correspondingly extruded with the expansion to extrude the extrusion groove 9, the extrusion groove 9 is filled between the window frame 1 and the window sash 2, on the one hand, the reinforcement and the sealing of the window frame 1 and the window sash 2 are achieved, on the other hand, the fire is prevented, and the fire resistance of the window frame 1 and the window sash 2 is ensured.

Referring to fig. 2 and 5, further, in order to enhance the stability of the window frame 1 and the window sash 2 when a fire is generated. The side, close to each other, of the window sash 2 and the outer frame section bar 4 of the window frame 1 can be provided with a plurality of mounting holes 44 relatively, and the mounting holes 44 penetrate through the side wall of the outer frame section bar 4 and are communicated with the second accommodating cavity 41; the mounting holes 44 are respectively inserted with a fixing column 45, hot melt adhesive is filled between the fixing column 45 and the mounting holes 44 and used for fixing the fixing column 45 in the mounting holes 44, one end of the fixing column 45 extends into the second accommodating cavity 41 and is fixed in the second fireproof expansion rod 42, and the other end of the fixing column 45 extends out of the mounting holes 44; the end part of any one 45 of the two opposite fixed columns 45 is provided with a slot 451, and the other fixed column 45 is provided with a plug 452; the expansion of the fireproof expansion rod can push the fixed columns 45 to move along the axis of the fireproof expansion rod until the inserting columns 452 of the two opposite fixed columns 45 are inserted into the inserting grooves 451.

Referring to fig. 2 and 5, in a normal state, the fixing post 45 is fixed to the window sash 2 and the window frame 1 through hot melt adhesive, and then one end of the fixing post 45 extends into the second accommodating cavity 41 to fix the fireproof expansion strip, so that the fireproof expansion strip is prevented from moving in the second accommodating cavity 41; when a fire occurs, the thermosol melts, the fixing columns 45 can move relative to the window sash 2 or the window frame 1, meanwhile, the thermal expansion strips expand at high temperature to start pushing the corresponding fixing columns 45 to move away from the direction of the second containing cavity 41 until the outer ends of the two fixing columns 45 oppositely arranged on the window frame 1 and the window sash 2 are mutually abutted, so that the plug-in columns 452 are plugged in the slots 451, at the moment, the further fixation of the window sash 2 and the window frame 1 can be completed, the window sash 2 is prevented from being separated from the window frame 1, and the safety performance of the fireproof window is enhanced.

The implementation principle of the energy-saving environment-friendly heat-insulating firewall in the embodiment of the application is as follows: when a fire situation occurs, the first fireproof expansion rod 63 is heated, the whole first containing cavity 62 is filled by rapid heat absorption expansion, deformation of the first containing cavity 62 is avoided, and a heat insulation and flame retardant effect is achieved, then, along with continuous expansion of the first fireproof expansion rod 63, the position of each through hole 64 corresponding to the first fireproof expansion rod 63 is gradually attached to the inner frame section bar 5, the outer frame section bar 4 and one side far away from the first containing cavity 62, on one hand, connection among the inner frame section bar 5, the outer frame section bar 4 and the first containing cavity 62 is fastened, on the other hand, a layer of fireproof heat insulation adhesion layer can be formed on one side of the inner frame section bar 5, the outer frame section bar 4 and the first containing cavity 62, so that a fireproof heat insulation effect is further achieved, flame combustion is blocked, tightness between section bars is enhanced, deformation of the section bars is reduced, and fireproof performance of the window frame 1 and the window sash 2 is improved.

The second fireproof expansion rod 42 in the second containing cavity 41 absorbs heat and rapidly expands to support the inside of the outer frame section bar 4, so that on one hand, the strength is increased, the deformation possibility is reduced, on the other hand, the temperature is reduced, flame retardance is achieved, meanwhile, along with the continuous expansion of the fireproof expansion rod, the position of the corresponding extrusion groove 9 is to be expanded along with the expansion extrusion groove 9, the extrusion groove 9 is filled between the window frame 1 and the window sash 2, on the one hand, the reinforcement and sealing of the window frame 1 and the window sash 2 are achieved, on the other hand, flame retardance and heat insulation are achieved, and the fireproof performance of the window frame 1 and the window sash 2 is guaranteed.

In addition, the fixing column 45 is fixed on the window sash 2 and the window frame 1 through hot melt adhesive, and then one end of the fixing column 45 extends into the second accommodating cavity 41 to fix the fireproof expansion strip, so that the fireproof expansion strip is prevented from moving in the second accommodating cavity 41; when a fire occurs, the thermosol melts, the fixing columns 45 can move relative to the window sash 2 or the window frame 1, meanwhile, the thermal expansion strips expand at high temperature to start pushing the corresponding fixing columns 45 to move away from the direction of the second containing cavity 41 until the outer ends of the two fixing columns 45 oppositely arranged on the window frame 1 and the window sash 2 are mutually abutted, so that the plug-in columns 452 are plugged in the slots 451, at the moment, the further fixation of the window sash 2 and the window frame 1 can be completed, the window sash 2 is prevented from being separated from the window frame 1, and the safety performance of the fireproof window is enhanced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an energy-concerving and environment-protective thermal-protective fire window, includes window frame (1), casement (2) and fills fire prevention glass (3) in window frame (1) and casement (2) respectively, its characterized in that:

the window frame (1) and the window sash (2) comprise an outer frame section bar (4), an inner frame section bar (5) and two connecting section bars (61), wherein the two connecting section bars (61) are connected to two sides, close to the surfaces, of the inner frame section bar (5) and the outer frame section bar (4);

the inner frame section bar (5), the outer frame section bar (4) and the two connecting section bars (61) form a first containing cavity (62);

the first accommodating cavity (62) is internally provided with a first fireproof expansion rod (63);

the inner frame section bar (5), the outer frame section bar (4) and the connecting section bar (61) are provided with a plurality of through holes (64) communicated with the first accommodating cavity (62); the first fireproof expansion rod (63) can be expanded at a high temperature, so that part of the first fireproof expansion rod can be extruded out of the through hole (64) and attached to one side of the inner frame section bar (5), the outer frame section bar (4) and the connecting section bar (61) far away from the first accommodating cavity (62);

a second accommodating cavity (41) is formed in the outer frame section bar (4);

a second fireproof expansion rod (42) is filled in the second accommodating cavity (41) along the length direction of the second accommodating cavity;

the second containing cavity (41) of the window frame (1) and the window sash (2) is provided with extrusion grooves (9) penetrating through the window frame (1) or the window sash (2) on one side close to each other, and the second fireproof expansion rod (42) can be extruded to be filled between the window sash (2) and the window frame (1) through the extrusion grooves (9) after being heated and expanded.

2. The energy-saving and environment-friendly heat-insulating fireproof window according to claim 1, wherein: a plurality of mounting holes (44) penetrating through the window frame (1) and the window sash (2) are formed on one side, close to each other, of the second accommodating cavity (41) of the window frame (1) opposite to each other;

fixing columns (45) are inserted into the mounting holes (44), hot melt adhesive is filled between the fixing columns (45) and the mounting holes (44), one ends of the fixing columns (45) extend into the second accommodating cavity (41) and are fixed in the second fireproof expansion rods (42), and the other ends of the fixing columns extend out of the mounting holes (44);

the end part of any one (45) of the two oppositely arranged fixing columns (45) is provided with a slot (451), and the other fixing column (45) is provided with a plug-in column (452); the second fireproof expansion rod (42) can expand to push the fixing columns (45) to move along the axis of the second fireproof expansion rod to the inserting columns (452) of the two opposite fixing columns (45) to be inserted into the inserting grooves (451).

3. The energy-saving and environment-friendly heat-insulating fireproof window according to claim 2, wherein: a pull column (651) and a hook column (652) are respectively fixed on the surfaces, close to the surfaces, of the inner frame section bar (5) and the outer frame section bar (4);

a pull hole (653) is formed in the end part of the pull column (651), and the opening size of the pull hole (653) is smaller than the inner size of the pull hole;

the hook post (652) corresponds to the pull post (651), the hook post (652) is provided with a hook head (654) which can be inserted into the pull hole (653), and the size of the hook head (654) after being heated and expanded is larger than the size of the opening part of the pull hole (653).

4. The energy-saving and environment-friendly heat-insulating fireproof window according to claim 2, wherein: sealing cavities (54) are formed in the inner frame section bars (5), and fireproof glue solution (55) is filled in the sealing cavities (54);

one side of the inner frame section bar (5) far away from the outer frame section bar (4) is provided with a plurality of liquid outlet holes (56) communicated with the sealing cavity (54);

the liquid outlet hole (56) is filled with hot melt adhesive and is used for sealing the liquid outlet hole (56).

5. The energy-saving and environment-friendly heat-insulating fireproof window according to claim 2, wherein: a third accommodating cavity (51) is formed in the inner frame section bar (5);

the third accommodating cavities (51) are filled with shaped frames (52);

the shaped frame (52) is internally filled with a first fire-resistant expansion strip (53).

6. The energy-saving and environment-friendly heat-insulating fireproof window according to claim 2, wherein: the installation positions of the window frame (1) and the window sashes (2) corresponding to the fireproof glass (3) are respectively provided with a fixing piece (8) for abutting against the periphery of the fireproof glass (3);

the second fireproof expansion strips (83) are fixed on one sides, far away from the periphery of the fireproof glass (3), of the fixing pieces (8) corresponding to the window frames (1) and the window frames (1).

7. The energy-saving and environment-friendly heat-insulating fireproof window according to claim 2, wherein: a sealing expansion piece (66) is arranged between the window sash (2) and the connecting part of the window frame (1) in a sealing way, and the sealing expansion piece (66) is fixed on the window sash (2) or the window frame (1);

the sealing expansion piece (66) can be filled between the window sash (2) and the window frame (1) through high-temperature expansion.

8. The energy-saving and environment-friendly heat-insulating fireproof window according to claim 2, wherein: the inner frame section bar (5) can be abutted against the inner side surface of the fireproof glass (3);

the inner peripheral surface of the outer frame section bar (4) is clamped with a fixed frame for abutting against the outer side surface of the fireproof glass (3);

two clamping grooves (43) are oppositely formed in one side of the outer frame profile (4) corresponding to the fixed frame (7);

the fixed frame (7) is provided with two clamping hooks (71) which can be clamped in the two clamping grooves (43);

both hooks (71) are thermally expandable metal hooks, and both hooks (71) can expand toward both slots (43) respectively.