CN214886630U - Aluminum alloy fire-resistant window with good heat insulation effect - Google Patents
Aluminum alloy fire-resistant window with good heat insulation effect Download PDFInfo
- Publication number
- CN214886630U CN214886630U CN202121143481.3U CN202121143481U CN214886630U CN 214886630 U CN214886630 U CN 214886630U CN 202121143481 U CN202121143481 U CN 202121143481U CN 214886630 U CN214886630 U CN 214886630U
- Authority
- CN
- China
- Prior art keywords
- aluminum alloy
- glass
- frame
- heat insulation
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 65
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 27
- 238000009413 insulation Methods 0.000 title claims description 38
- 230000000694 effects Effects 0.000 title claims description 20
- 239000011521 glass Substances 0.000 claims abstract description 98
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000011490 mineral wool Substances 0.000 claims description 36
- 239000010935 stainless steel Substances 0.000 claims description 32
- 229910001220 stainless steel Inorganic materials 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 28
- 229910002804 graphite Inorganic materials 0.000 claims description 28
- 239000010439 graphite Substances 0.000 claims description 28
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000003063 flame retardant Substances 0.000 claims description 12
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 239000000565 sealant Substances 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 239000011152 fibreglass Substances 0.000 claims description 5
- 239000000779 smoke Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Landscapes
- Special Wing (AREA)
Abstract
The utility model discloses a thermal-insulated effectual aluminum alloy fire-resistant window, including indoor glass, indoor glass relative position has outdoor glass, and its indoor glass and outdoor glass one end are by aluminum alloy welding sealing connection, and the other end is by sealed cavity piece sealing connection, indoor glass and outdoor glass fixed connection aluminum alloy frame are equipped with the fixed frame of a pair of C type in the aluminum alloy frame, and a pair of T type heat insulating board of the fixed frame fixedly connected with of C type, and this fire-resistant window not only fire-resistant heat-proof quality is good, and the nimble heat insulating board that utilizes not only insulates against heat but also fixes, practices thrift the cost, makes its fire-resistant heat-proof quality stronger.
Description
Technical Field
The utility model relates to an aluminum alloy fire-resistant window technical field specifically is a thermal-insulated effectual aluminum alloy fire-resistant window.
Background
In the technical field of aluminum alloy fire resistant windows, most fire resistant windows are made of plastic steel to reduce cost, so that the high temperature resistance of the fire resistant windows is poor, the fire resistant windows are easy to soften under high-temperature roasting to deform, once the fire resistant windows are softened, the glass cannot be positioned, the glass finally falls off from a window frame, and the heat insulation and smoke insulation effects of the fire resistant windows are lost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal-insulated effectual aluminum alloy fire-resistant window to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an effectual aluminum alloy fire resisting window insulates against heat, includes indoor glass, and indoor glass has outdoor glass relatively to put, and its indoor glass is connected by aluminum alloy welding sealing with outdoor glass one end, and the other end is by sealed cavity piece sealing connection, and indoor glass and outdoor glass fixed connection aluminum alloy frame are equipped with the fixed frame of a pair of C type in the aluminum alloy frame, and the fixed frame fixedly connected with of C type is a pair of T type heat insulating board.
Preferably, a glue-free graphite expansion strip is arranged in the aluminum alloy frame, the glue-free graphite expansion strip is fixedly connected to the top end, located in the aluminum alloy frame, of indoor glass, the lower end of the glue-free graphite expansion strip is fixedly connected with a fireproof glass cushion block, a rock wool board is fixedly connected to the lower portion of the fireproof glass cushion block, the rock wool board is fixedly connected with the aluminum alloy frame, the rock wool board is in a pair from top to bottom, a glass fixing steel hook sheet is fixedly connected to the lower side of the rock wool board, a stainless steel frame wrap angle is arranged below the glass fixing steel hook sheet, a glue-containing graphite expansion strip is arranged on the right side of the rock wool board, a second glass fixing steel hook sheet is arranged at the upper end of the glue-containing graphite expansion strip, and a stainless steel inserting angle sheet is arranged on the right side of the second glass fixing steel hook sheet.
Preferably, the T-shaped heat insulation plate and the C-shaped fixing frame are just matched and embedded together, and flame-retardant sealant is arranged at the joint of the indoor glass, the outdoor glass and the aluminum alloy frame.
Preferably, the outermost circle in the aluminum alloy frame is provided with a hollow interlayer, and heat insulation cotton is arranged in the hollow interlayer.
Preferably, the indoor glass and the outdoor glass have a hollow sealed space, and the heat insulating film is attached to the inner side of the indoor glass.
Preferably, the left end and the right end of the rock wool board are trapezoidal, and a hole site which can be just embedded with the trapezoidal shape is arranged at the fixed connection part of the rock wool board and the aluminum alloy frame.
Preferably, the stainless steel frame wrap angle is in threaded connection with the aluminum alloy frame, a second stainless steel frame wrap angle which is the same as the stainless steel frame wrap angle is also arranged below the fireproof glass cushion block, and the glass fixing steel hook piece is fixedly connected with the second stainless steel frame wrap angle.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this aluminium alloy fire resistant window that thermal-insulated effectual is provided with no gluey graphite expansion strip and fire prevention glass cushion on the window glass top, and when the heat gauge height is, graphite expansion strip heat absorption begins the inflation, and the volume after the inflation can not only firmly be fixed window glass, hinders the heat moreover and hinders the cigarette, and the function is various.
2. This thermal-insulated effectual aluminum alloy fire-resistant window is provided with the stainless steel frame cornerite, utilizes threaded connection, and is firm durable, meets thermal expansion with the rock wool board of the inside and takes gluey graphite expansion strip and also can not go to extrude other spaces to influence the work and the utility of the part that sets up in other spaces, and be provided with the rock wool board in the outside from the window frame, still have certain hygroscopicity.
3. This thermal-insulated effectual aluminum alloy fire resistant window has not only set up fire-retardant sealed glue in window frame and aluminum alloy frame junction, and in order to prevent that the intensity of a fire is too violent moreover, melts fire-retardant sealed glue in the twinkling of an eye, influences its interior part normal work leisurely, so set up T type heat insulating board on the window frame, also played the fixed action when sealed, have very strong thermal-insulated function in addition, can let the thermal-insulated effect and the fire resistance of whole window frame promote greatly.
4. This aluminium alloy fire resisting window that thermal-insulated effectual is pasted the thermal-insulated membrane of one deck at indoor glass inboard, pastes in indoor glass and outdoor glass's relative enclosure space, makes the life of thermal-insulated membrane longer, and the enclosure space can not receive the interference of dust, does not need always to change, the material resources of using manpower sparingly.
5. This aluminium alloy fire resisting window that thermal-insulated effectual sets up solid glass steel and colludes piece and stainless steel inserted angle piece all for the intensity of reinforcing tie point, so not only makes whole device more firm, is provided with thermal-insulated cotton in the cavity that the aluminium alloy frame set up moreover, not only thermal-insulated moisture absorption but also can be fine keep warm.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the inside of the aluminum alloy frame shown in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the glass position structure of FIG. 1 according to the present invention;
indoor glass 1, outdoor glass 2, aluminum alloy 3, sealed hollow block 4, T-shaped heat insulation board 5, aluminum alloy frame 6, glue-free graphite expansion strip 7, fireproof glass cushion block 8, rock wool board 9, glass reinforced plastic hook piece 10, stainless steel frame wrap angle 11, glued graphite expansion strip 12, second solid steel glass sheet 13, stainless steel corner inserting piece 14, C-shaped fixed frame 15, second stainless steel frame wrap angle 16, flame-retardant sealant 17, hollow interlayer 18, heat insulation cotton 19, heat insulation film 20, glass fiber reinforced plastic composite material, and the like,
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to the schematic illustrations of figures 1-3,
an aluminum alloy fire-resistant window with good heat insulation effect comprises indoor glass 1, outdoor glass 2 is arranged at the opposite position of the indoor glass 1, one end of the indoor glass 1 and one end of the outdoor glass 2 are welded and sealed by an aluminum alloy 3, the other end of the indoor glass 1 and the other end of the outdoor glass 2 are sealed and connected by a sealed hollow block 4, the indoor glass 1 and the outdoor glass 2 are fixedly connected with an aluminum alloy frame 6, a pair of C-shaped fixing frames 15 are arranged in the aluminum alloy frame 6, the C-shaped fixing frames 15 are fixedly connected with a pair of T-shaped heat insulation plates 5, and the sealed hollow block 4 separates the indoor glass 1 and the outdoor glass 2 and seals and opposes to each other, so that heat insulation can be achieved, and the heat insulation effect is good;
the glue-free graphite expansion strip 7 is arranged in the aluminum alloy frame 6, the glue-free graphite expansion strip 7 is fixedly connected to the top end of one side of the indoor glass 1, which is positioned in the aluminum alloy frame 6, the lower end of the glue-free graphite expansion strip 7 is fixedly connected with a fireproof glass cushion block 8, the lower end of the fireproof glass cushion block 8 is fixedly connected with a rock wool board 9, the rock wool board 9 is fixedly connected with the aluminum alloy frame 6, the rock wool board 9 is a pair of upper and lower parts, the lower side of the rock wool board 9 is fixedly connected with a glass fixing steel hook sheet 10, a stainless steel frame wrap angle 11 is arranged below the glass fixing steel hook sheet 10, the right side of the rock wool board 9 is provided with a glue-containing graphite expansion strip 12, the upper end of the glue-containing graphite expansion strip 12 is provided with a second glass fixing steel hook sheet 13, the right side of the second glass fixing steel hook sheet 13 is provided with a stainless steel inserting angle sheet 14, the glue-free graphite expansion strip 7 is arranged on the fireproof glass cushion block 8 and is fixed by the indoor glass 1 and the fireproof glass cushion block 8, and has an expansion space when expanding under heat, the rock wool plate 9 is arranged in a relatively closed space in the stainless steel frame wrap angle 11 and the second stainless steel frame wrap angle 16, so that the fireproof and flame-retardant effects are better, the hygroscopicity of the rock wool plate is high, the heat preservation effect is poorer, two heat preservation effects are enhanced, the fixed connection mode of the rock wool plate 9 is also used for better installation and replacement, the reutilization is convenient, the fixation is simple, the glued graphite expansion strip 12 is glued in the aluminum alloy frame 6 and is positioned at the right side of the rock wool plate 9 to form a completely closed space, the outer surface of the rock wool plate is fixed by the stainless steel frame wrap angle 11 and the second stainless steel frame wrap angle 16 in a threaded mode, and when the glued graphite expansion strip in the rock wool plate expands, the shape of the whole profile cannot be changed due to extrusion of the inner wall space, and other parts are not interfered to operate;
the T-shaped heat insulation board 5 is just in fit with the C-shaped fixing frame 15 to be embedded together, a flame-retardant sealant 17 is arranged at the joint of the indoor glass 1, the outdoor glass 2 and the aluminum alloy frame 6, the flame-retardant sealant 17 is arranged to increase the fire resistance of the fire-resistant window to a certain extent, when the flame-retardant sealant 17 does not act, the T-shaped heat insulation board 5 in the T-shaped heat insulation board 5 can isolate a part of heat, the T-shaped heat insulation board 5 is fixedly connected to the indoor glass 1 and the outdoor glass 2, the T-shaped heat insulation board 5 is in fit with the C-shaped fixing frame 15, the indoor glass 1 and the outdoor glass 2 are just in fit with each other from the bottom, and the window is prevented from falling down when a fire occurs;
the hollow interlayer 18 is arranged on the outermost circle in the aluminum alloy frame 6, the heat insulation cotton 19 is arranged in the hollow interlayer 18, and the circle of heat insulation cotton 19 is arranged on the outermost circle in the aluminum alloy frame 6, so that the fire resistance of the fire resistant window can be increased in case of fire, and the whole heat insulation effect of the whole fire resistant window is better;
the indoor glass 1 and the outdoor glass 2 are hollow sealed spaces, the heat insulation film 20 is pasted on the inner side of the indoor glass 1, the indoor glass 1 and the outdoor glass 2 can be used for sound insulation, the heat insulation film 20 is pasted in the relatively closed space, the service life of the heat insulation film can be well prolonged, the closed space is free from interference of dust, the viscosity of the heat insulation film cannot be influenced, the working time of the heat insulation film is longer, and the heat insulation effect is better;
the left end and the right end of the rock wool plate 9 are trapezoidal, a hole site which can be just embedded with the trapezoidal shape is formed in the fixed connection part of the rock wool plate 9 and the aluminum alloy frame 6, the rock wool plate 9 is fixed on the aluminum alloy frame 6 and is embedded with the aluminum alloy frame 6, the disassembly and the replacement are facilitated, the installation is convenient, if glue is applied, the rock wool plate 9 is easy to fall off, and the hole site is arranged to clamp, so that the position of the fixer is changed, the fixer is arranged in parallel relatively, and heat and smoke can be blocked in one direction;
stainless steel frame cornerite 11 and 6 threaded connection of aluminum alloy frame, and also be equipped with the same stainless steel frame cornerite 16 of second under the fire prevention glass cushion 8, solid glass steel colludes piece 10 fixed connection at stainless steel frame cornerite 16 of second, and stainless steel frame cornerite 11 and stainless steel frame cornerite of second can both play fixed non-deformable's effect, make wherein take gluey graphite expansion strip 12 just can not let its inside produce deformation even the inflation yet to influence the work of device in other spaces.
The working principle is as follows: when fire occurs, the external temperature changes rapidly, the flame-retardant sealant 17 has a certain flame-retardant effect, and seals the internal space, so that the fire resistance is stronger, when the fire is too violent and the flame-retardant sealant 17 is likely to melt, the T-shaped heat insulation plate positioned on the lower side is a second gate to insulate some heat outside, and the indoor glass 1, the outdoor glass 2 and the aluminum alloy frame 6 are fixed to be firmer, the lower side of the indoor glass 1 is provided with the glue-free graphite expansion strip 7, when the temperature reaches a certain degree, the glue-free graphite expansion strip 7 expands to block heat and smoke, the lower side is provided with the fireproof glass cushion block 8, the fixing effect can also be achieved, the right side is provided with the glass fixing steel hook piece 10 and the second stainless steel inserting angle piece 13 which can enhance the strength of the connection point, the second stainless steel frame wrap angle 16 is arranged below the fireproof glass cushion block 8, and the second stainless steel frame wrap angle 16 and the stainless steel frame wrap angle 11 are both in threaded connection on the aluminum alloy frame 6, form a confined space, be equipped with rock wool board 9 in, utilize trapezoidal hole site to fix, and rock wool board 9 right side is equipped with an independent space, this independent space principle rock wool board 9 three sides are equipped with gluey graphite expansion strip 12, gluey graphite expansion strip 12 inflation can not extrude rock wool board 9 that one side, and the outside all has the stainless steel frame cornerite fixed, can not make it produce deformation, the part that can not influence other spaces like this carries out work, this fire-resistant window not only fire-proof heat-proof quality is good, and nimble application heat insulating board is not only thermal-insulated and fixed, simple decoration, little improvement, the cost is saved, it is stronger to make its fire-proof heat-proof quality.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an effectual aluminum alloy fire-resistant window insulates against heat, its characterized in that, includes indoor glass (1), indoor glass (1) relative position has outdoor glass (2), and its indoor glass (1) and outdoor glass (2) one end are by aluminum alloy (3) welding sealing connection, and the other end is by sealed cavity piece (4) sealing connection, indoor glass (1) and outdoor glass (2) fixed connection aluminum alloy frame (6), be equipped with the fixed frame of a pair of C type (15) in aluminum alloy frame (6), the fixed frame of C type (15) fixed connection has a pair of T type heat insulating board (5).
2. The aluminum alloy fire-resistant window with good heat insulation effect according to claim 1, wherein the aluminum alloy frame (6) is internally provided with a glue-free graphite expansion strip (7), the glue-free graphite expansion strip (7) is fixedly connected to the top end of one side of the indoor glass (1) positioned in the aluminum alloy frame (6), the lower end of the glue-free graphite expansion strip (7) is fixedly connected with a fireproof glass cushion block (8), the fireproof glass cushion block (8) is fixedly connected with a rock wool board (9), the rock wool board (9) is fixedly connected with the aluminum alloy frame (6), the rock wool board (9) is a pair of upper and lower parts, the lower side of the rock wool board (9) is fixedly connected with a glass fiber reinforced plastic hook sheet (10), the stainless steel frame wrap angle (11) is arranged below the glass fiber reinforced plastic hook sheet (10), the right side of the rock wool board (9) is provided with a glue-containing graphite expansion strip (12), the upper end of the glue-containing graphite expansion strip (12) is provided with a second glass fiber reinforced plastic hook sheet (13), and a stainless steel inserting angle sheet (14) is arranged on the right side of the second glass fixing steel hook sheet (13).
3. The aluminum alloy fireproof window with good heat insulation effect as claimed in claim 1, wherein the T-shaped heat insulation board (5) is just matched and embedded with the C-shaped fixing frame (15), and the joints of the indoor glass (1) and the outdoor glass (2) and the aluminum alloy frame (6) are provided with flame retardant sealant (17).
4. The aluminum alloy fireproof window with good heat insulation effect according to claim 1, wherein a hollow interlayer (18) is arranged on the inner and outer circles of the aluminum alloy frame (6), and heat insulation cotton (19) is arranged in the hollow interlayer (18).
5. The aluminum alloy fireproof window with good heat insulation effect as claimed in claim 1, wherein the indoor glass (1) and the outdoor glass (2) are hollow sealed spaces, and the inner side of the indoor glass (1) is adhered with a heat insulation film (20).
6. The aluminum alloy fire-resistant window with good heat insulation effect as claimed in claim 2, wherein the left end and the right end of the rock wool board (9) are trapezoidal, and a hole site capable of being just embedded with the trapezoidal shape is arranged at the fixed connection part of the rock wool board and the aluminum alloy frame.
7. The aluminum alloy fire-resistant window with good heat insulation effect according to claim 2, wherein the stainless steel frame wrap angle (11) is in threaded connection with the aluminum alloy frame (6), a second stainless steel frame wrap angle (16) is also arranged below the fireproof glass cushion block (8), and the glass fixing steel hook sheet (10) is fixedly connected to the second stainless steel frame wrap angle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143481.3U CN214886630U (en) | 2021-05-26 | 2021-05-26 | Aluminum alloy fire-resistant window with good heat insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143481.3U CN214886630U (en) | 2021-05-26 | 2021-05-26 | Aluminum alloy fire-resistant window with good heat insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214886630U true CN214886630U (en) | 2021-11-26 |
Family
ID=78937151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121143481.3U Expired - Fee Related CN214886630U (en) | 2021-05-26 | 2021-05-26 | Aluminum alloy fire-resistant window with good heat insulation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214886630U (en) |
-
2021
- 2021-05-26 CN CN202121143481.3U patent/CN214886630U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20170073550A (en) | Structure for blocking heat transfer through thermal bridge of curtain wall building | |
| CN211173811U (en) | Fireproof window structure capable of improving fireproof performance | |
| EP0927809B1 (en) | A fire-resistant bulding element | |
| CN214886630U (en) | Aluminum alloy fire-resistant window with good heat insulation effect | |
| CN210659823U (en) | Fire-resistant window of outer flat-open | |
| CN114592781B (en) | Energy-saving environment-friendly heat-insulating fireproof window | |
| CN206971500U (en) | Modular refractory heat-insulating glass curtain wall | |
| CN213175381U (en) | Steel-aluminum composite heat-insulation fireproof window | |
| CN213204588U (en) | Assembled building side fascia convenient to concatenation | |
| CN211173747U (en) | Toughened glass with fireproof and heat-insulating effects | |
| CN210370401U (en) | Glass fiber reinforced polyurethane section bar outward-opening fireproof window | |
| CN210798661U (en) | Mullion section bar component of aluminum alloy window | |
| CN213359873U (en) | Heat-insulating fireproof glass window | |
| CN206874146U (en) | A kind of aluminum window of no splicing seams | |
| CN206174812U (en) | Door capable of insulating heat and preventing fire | |
| CN212406511U (en) | High-temperature-resistant aluminum alloy door | |
| CN210977185U (en) | Aluminum alloy casement window | |
| CN210343141U (en) | Energy-saving heat insulation structure of steel energy-saving fireproof window | |
| CN213063376U (en) | Non-heat-insulation fireproof glass window | |
| CN217481154U (en) | Thermal-insulated integrative sealing member for window that keeps warm | |
| CN210738404U (en) | Bridge cut-off aluminum alloy heat-insulating fireproof window | |
| CN212002910U (en) | Inner and outer equal-cavity aluminum alloy fireproof window joint | |
| CN204436207U (en) | Soundproof window | |
| CN218622686U (en) | Curtain expansion joint device | |
| CN219281592U (en) | Assembled fire-resistant heat preservation door and window section bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |