CN213540081U - Do benefit to waterproof heat retaining windowsill structure - Google Patents
Do benefit to waterproof heat retaining windowsill structure Download PDFInfo
- Publication number
- CN213540081U CN213540081U CN202021050570.9U CN202021050570U CN213540081U CN 213540081 U CN213540081 U CN 213540081U CN 202021050570 U CN202021050570 U CN 202021050570U CN 213540081 U CN213540081 U CN 213540081U
- Authority
- CN
- China
- Prior art keywords
- heat preservation
- wall body
- heat
- insulating layer
- layer
- 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.)
- Active
Links
- 230000008901 benefit Effects 0.000 title claims abstract description 8
- 238000004321 preservation Methods 0.000 claims abstract description 77
- 238000010276 construction Methods 0.000 claims abstract description 12
- 239000000565 sealant Substances 0.000 claims abstract description 12
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 238000005253 cladding Methods 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 7
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 96
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 210000001364 upper extremity Anatomy 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 48
- 230000000694 effects Effects 0.000 abstract description 15
- 239000011247 coating layer Substances 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model relates to a construction field, in particular to do benefit to waterproof insulation's windowsill structure, including the wall body be provided with the breach that is used for assembling the window form on the wall body, the breach edge corresponds the protruding pterygoid lamina frame that forms of direction that deviates from the wall body the outer cladding of pterygoid lamina frame has the heat preservation, the heat preservation orientation the window form extend to with window form clearance fit the heat preservation with clearance intussuseption between the window form is filled with the adhesive the heat preservation still cladding outward has the decorative board with clearance intussuseption between the window form is filled with sealed glue. According to the windowsill structure, the wall body at the edge part of the window structure also has a good heat insulation effect, and compared with the traditional coating layer, the windowsill structure has better durability and better waterproof capability; due to the arrangement of the sealant, certain expansion and contraction buffering can be improved for the decorative plate, the deformation risk of the decorative plate is reduced, and the uniformity and the attractiveness of the appearance of the decorative plate are ensured.
Description
Technical Field
The utility model relates to a construction field, in particular to do benefit to waterproof heat retaining windowsill structure.
Background
With the progress of technology, the requirements on the quality and the shape of a building structure are higher and higher, the building window shapes are more and more, and the higher requirements on the building construction are further provided.
In the current building wall structure, in order to realize good heat preservation effect and outer wall decoration effect, so still need arrange the heat preservation outside the wall body, then arrange the panel decorative layer on the heat preservation to adopt sealed glue to seal at each seam crossing, so, when guaranteeing good heat preservation effect, still place the rainwater and soak in the heat preservation.
In the existing building wall structure, the wall cavity side wall at the edge of the window structure is only plastered by mortar, or is treated by spraying a coating layer after being plastered by mortar, although such a mode is widely applied to the existing building structure, in the further research and development and design work, the inventor finds that the disadvantages still exist, and particularly: on one hand, because the side wall of the cavity of the window structure mounting cavity is not provided with the heat insulation layer, the edge of the window structure is difficult to have good heat insulation effect, so the problem of poor heat insulation effect of the window structure accessories is caused; on the other hand, because the side wall of the wall cavity is only plastered by mortar or the coating layer is sprayed after the mortar is plastered, although the sealing effect can be achieved at the initial stage of building completion, the problem of aging and cracking is easy to occur along with the increase of service life, and rainwater is easy to permeate into the heat insulation layer from the cracks to cause the heat insulation layer to rot. Therefore, there is a need to design a window structure for a building, which can achieve a good heat insulating effect and has a good waterproof capability.
Disclosure of Invention
The utility model aims to provide a: aiming at the defects of poor heat preservation effect of the position of the windowsill of the prior building and poor waterproof capability of a heat preservation layer, the windowsill structure which can realize good heat preservation effect and has good waterproof capability is provided.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a do benefit to waterproof insulation's windowsill structure, includes the wall body be provided with the breach that is used for assembling the window form on the wall body, the breach edge corresponds the wall body towards the protruding fin frame that forms of direction that deviates from the wall body the outer cladding of fin frame has the heat preservation, the heat preservation orientation the window form extend to with window form clearance fit the heat preservation with clearance intussuseption between the window form is filled with the adhesive the heat preservation still cladding outward has the decorative board with clearance intussuseption between the window form is filled with sealed glue.
Preferably, the flap frame includes the last flap that is located the breach top, the heat preservation of going up the flap top is first upper heat preservation, the heat preservation of the upper limb side wall body is first wall body heat preservation, first upper heat preservation towards the wall body one side with the close fit of wall body subsides, the downside of first wall body heat preservation is located on the decorative board on the first upper heat preservation the clearance intussuseption between the downside of first wall body heat preservation and the decorative board is filled with sealed glue.
Preferably, the first upper insulating layer is arranged to incline downwards in a direction away from the wall body, and the decorative plate on the first upper insulating layer inclines downwards in the direction away from the wall body.
Preferably, the heat insulation layer on the lower side of the upper wing plate is a second upper heat insulation layer, the second upper heat insulation layer is arranged in a direction away from the wall body in an inclined and downward mode, and the decorative plate on the second upper heat insulation layer is inclined in a direction away from the wall body in an inclined and downward mode.
Preferably, the flap frame comprises a lower flap plate located below the notch, the heat insulation layer above the lower flap plate is a first lower heat insulation layer, the first lower heat insulation layer is arranged in an inclined and downward manner in the direction away from the wall body, and the decorative plate on the first lower heat insulation layer is inclined in the downward direction in the direction away from the wall body.
As preferred, the heat preservation of lower pterygoid lamina downside is heat preservation under the second, the heat preservation of lower pterygoid lamina limit below wall body is second wall body heat preservation, the upside of second wall body heat preservation with the downside of pterygoid lamina pastes tight fit down, the heat preservation orientation under the second one side of wall body with decorative board clearance fit outside the second wall body heat preservation to it is sealed gluey to pack in this clearance intussuseption.
Preferably, the second lower insulating layer is arranged to incline downwards in a direction away from the wall, and the decorative plate on the second lower insulating layer inclines downwards in the direction away from the wall.
Preferably, an adhesive layer is further disposed between the heat insulation layer and the wall body. The bonding layer is a mortar layer.
Preferably, the inclination of the first upper insulating layer and/or the first lower insulating layer and/or the second upper insulating layer and/or the second lower insulating layer is greater than 5 °.
Preferably, the sealant is a weatherable structural sealant.
Preferably, the second upper insulation layer has an inclination of more than 12 °.
Preferably, the heat insulation layer is a heat insulation plate, a plurality of through holes are formed in the heat insulation plate, the through holes communicate the inner side and the outer side of the heat insulation plate, and an adhesive layer is arranged between the heat insulation plate and the decorative plate.
Preferably, each side of the flap frame corresponds to at least one decorative plate, and weather-resistant structural sealant is filled in a joint between adjacent decorative plates.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
according to the windowsill structure, the edge of the notch protrudes towards the direction away from the wall body corresponding to the wall body to form the wing plate frame, the heat preservation layer is coated outside the wing plate frame, the heat preservation layer extends towards the window body to be in clearance fit with the window body, and the adhesive is filled in the gap between the heat preservation layer and the window body, so that the wall body at the edge part of the window structure also has a good heat preservation effect, and due to the arrangement of the heat preservation layer and the decoration plate, compared with the traditional coating layer, the windowsill structure has better durability and better waterproof capacity, and the problem that the heat preservation layer is rotten due to rainwater infiltration caused by plate cracking can be greatly reduced; further because sealed setting of gluing, it itself has certain elasticity, can improve certain expend with heat and contract with cold buffering for the decorative board, so, reduce the decorative board by a wide margin and lead to forming the crack and bring adverse effect for dampproofing and waterproofing at the seam crossing because of expend with heat and contract with cold, also reduce the decorative board and warp and influence the risk of outward appearance.
Drawings
FIG. 1 is a schematic structural view of a waterproof and heat-insulating windowsill according to one embodiment of the present invention,
the labels in the figure are: 1-wall body, 2-gap, 3-insulating layer, 4-adhesive, 5-sealant, 6-upper wing plate, 7-decorative plate, 8-window body, 9-first upper insulating layer, 10-second upper insulating layer, 11-lower wing plate, 12-first lower insulating layer, 13-second lower insulating layer, 14-adhesive layer, 15-and 16-is adopted.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The specific implementation mode is as follows: as shown in figure 1 of the drawings, in which,
the utility model provides a do benefit to waterproof heat retaining windowsill structure, includes wall body 1 be provided with the breach 2 that is used for assembling window form 8 on the wall body 1, 2 marginal correspondence wall bodies 1 of breach form the pterygoid lamina frame towards the direction arch that deviates from wall body 1 the outer cladding of pterygoid lamina frame has heat preservation 3, heat preservation 3 orientation window form 8 extend to with 8 clearance fit of window form heat preservation 3 with clearance intussuseption between the window form 8 is filled with adhesive 4 the heat preservation 3 outer still cladding has decorative board 7 with clearance intussuseption between the window form 8 is filled with sealed glue 5.
In the windowsill structure of the embodiment, the edge of the notch 2 corresponds to the wall 1 and protrudes towards the direction departing from the wall 1 to form a wing plate frame, the heat preservation layer 3 is coated outside the wing plate frame, the heat preservation layer 3 extends towards the window 8 to be in clearance fit with the window 8, and the adhesive 4 is filled in the clearance between the heat preservation layer 3 and the window 8, so that the wall 1 at the edge part of the window structure also has a good heat preservation effect, and due to the arrangement of the heat preservation layer 3 and the decorative plate 7, compared with the traditional coating layer, the windowsill structure has better durability and better waterproof capability, and the problem that the heat preservation layer 3 is rotten due to the fact that rainwater infiltrates the heat preservation layer 3 due to cracking of plates can be greatly reduced; further because sealed setting of gluing 5, it itself has certain elasticity, can improve certain expend with heat and contract with cold buffering for decorative board 7, so, avoid reducing decorative board 7 by a wide margin and lead to forming the crack at the seam crossing because of expend with heat and contract with cold and bring adverse effect for dampproofing and waterproofing, also reduce decorative board 7 and warp and influence the risk of outward appearance.
As a preferred embodiment, on the basis of the above scheme, a further embodiment is that, on the basis of the above scheme, further, the wing plate frame includes an upper wing plate 6 located above the notch 2, the heat insulation layer 3 above the upper wing plate 6 is a first upper heat insulation layer 9, the heat insulation layer 3 of the wall body 1 above the upper wing edge is a first wall body 1 heat insulation layer 3, one side of the first upper heat insulation layer 9 facing the wall body 1 is tightly fitted with the wall body 1, the lower side of the first wall body 1 heat insulation layer 3 is located on a decorative plate 7 on the first upper heat insulation layer 9, and a gap between the lower side of the first wall body 1 heat insulation layer 3 and the decorative plate 7 is filled with a sealant 5. By the method, the problem of seeper infiltration caused by the fact that the seam between the first upper heat-insulation layer 9 and the heat-insulation layer 3 of the upper wall body 1 is vertical is avoided, in the method, the seam is horizontal, rainwater is prevented from collecting at the seam, and therefore good waterproof and moistureproof performances are further ensured; further because sealed setting of gluing 5, it itself has certain elasticity, can improve certain expend with heat and contract with cold buffering for decorative board 7, so, reduce decorative board 7 by a wide margin and lead to forming the crack at the seam crossing because of expend with heat and contract with cold and bring adverse effect for dampproofing and waterproofing, also reduce decorative board 7 and warp and influence the risk of outward appearance.
In a preferred embodiment, in addition to the above solution, the first upper insulating layer 9 is further disposed to be inclined downward in a direction away from the wall 1, and the decorative plate 7 on the first upper insulating layer 9 is inclined downward in a direction away from the wall 1. Through this kind of mode, can make things convenient for the rainwater as far as possible to trickle towards the direction of keeping away from wall body 1, further avoided gathering of rainwater between first last heat preservation 9 and the 3 seams of wall body 1 heat preservation moreover, so, further guarantee good dampproofing and waterproofing ability.
In a preferred embodiment, in addition to the above, the insulating layer 3 on the lower side of the upper fin 6 is a second upper insulating layer 10, the second upper insulating layer 10 is arranged to incline downwards in a direction away from the wall 1, and the decorative plate 7 on the second upper insulating layer 10 is inclined downwards in a direction away from the wall 1. By the mode, rainwater is prevented from gathering towards the direction of the window body 8 along the decorative plate 7 of the second upper heat-insulating layer 10.
In a preferred embodiment, in addition to the above, the fin frame further includes a lower fin 11 located below the notch 2, the insulation layer 3 above the lower fin 11 is a first lower insulation layer 12, the first lower insulation layer 12 is arranged to incline downward in a direction away from the wall 1, and the decorative plate 7 on the first lower insulation layer 12 is inclined downward in a direction away from the wall 1. In this way, rainwater is prevented from gathering toward the window 8 along the decorative plate 7 of the first lower insulating layer 12.
In a preferred embodiment, in addition to the above scheme, the heat insulating layer 3 on the lower side of the lower wing plate 11 is a second lower heat insulating layer 13, the heat insulating layer 3 on the wall 1 below the lower wing edge is a second wall body 1 heat insulating layer 3, the upper side of the second wall body 1 heat insulating layer 3 is in close fit with the lower side of the lower wing plate 11, one side of the second lower heat insulating layer 13 facing the wall body 1 is in clearance fit with the decorative plate 7 outside the second wall body 1 heat insulating layer 3, and the clearance is filled with the sealant 5. Through this kind of mode, also further improve dampproofing and waterproofing performance on the one hand, on the other hand also provides certain expend with heat and contract with cold deformation allowance for decorative board 7, when reducing seam crossing formation crack risk, also reduces decorative board 7 and warp and influence the risk of outward appearance.
In a preferred embodiment, in addition to the above, the second lower insulating layer 13 is further disposed to be inclined downward in a direction away from the wall 1, and the decorative plate 7 on the second lower insulating layer 13 is inclined downward in the direction away from the wall 1.
In addition to the above, an adhesive layer 14 is further preferably provided between the heat insulating layer 3 and the wall body 1. The bonding layer 14 is a mortar layer.
In a preferred embodiment, in addition to the above, the gradient of inclination of the first upper insulation layer 9 and/or the first lower insulation layer 12 and/or the second upper insulation layer 10 and/or the second lower insulation layer 13 is greater than 5 °.
In addition to the above, the sealant 5 is preferably a weather-resistant structural sealant 5.
In a preferred embodiment, in addition to the above, the second upper insulating layer 10 further has an inclination of inclination greater than 12 °.
Preferably, the heat insulation layer is a heat insulation plate, a plurality of through holes are formed in the heat insulation plate, the through holes communicate the inner side and the outer side of the heat insulation plate, and an adhesive layer is arranged between the heat insulation plate and the decorative plate. Through the mode, on one hand, air at the heat insulation plate can be conveniently discharged when the heat insulation plate is bonded and constructed, and the tightness and reliability of the bonding are ensured; and the adhesive is sunk into the through hole, so that the stability and reliability of adhesion are greatly improved.
Preferably, each side of the flap frame corresponds to at least one decorative plate, and weather-resistant structural sealant is filled in a joint between adjacent decorative plates. In this way, on one hand, the bending process of the decorative plate is reduced, the construction is simplified, and the thermal deformation allowance is provided for the decorative plate on each side surface of the wing plate frame.
The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all such modifications and variations are intended to be included herein within the scope of this disclosure and the present invention and protected by the following claims.
Claims (10)
1. The utility model provides a do benefit to waterproof heat retaining windowsill structure which characterized in that: including the wall body be provided with the breach that is used for assembling the window form on the wall body, the breach edge corresponds the protruding formation pterygoid lamina frame of wall body orientation that deviates from the wall body the outer cladding of pterygoid lamina frame has the heat preservation, the heat preservation orientation the window form extend to with window form clearance fit the heat preservation with clearance intussuseption between the window form is filled with the adhesive the heat preservation still cladding outward has the decorative board with clearance intussuseption between the window form is filled with sealed glue.
2. The sill construction of claim 1, wherein: the pterygoid lamina frame is including the last pterygoid lamina that is located the breach top, the heat preservation of going up pterygoid lamina top is first last heat preservation, the heat preservation of the upper limb side wall body is first wall body heat preservation, first go up the heat preservation towards the wall body one side with the wall body pastes tight fit, the downside of first wall body heat preservation is located on the decorative board on the first last heat preservation the clearance intussuseption between the downside of first wall body heat preservation and the decorative board is filled with sealed glue.
3. The sill construction of claim 2, wherein: the first upper heat-insulating layer is arranged in a direction far away from the wall body in an inclined and downward mode, so that the decorative plate on the first upper heat-insulating layer is inclined in a direction far away from the wall body in a downward mode.
4. The sill construction of claim 3, wherein: the heat preservation layer on the lower side of the upper wing plate is a second upper heat preservation layer, the second upper heat preservation layer is arranged in the direction away from the wall body in an inclined mode, and the decorative plate on the second upper heat preservation layer is made to incline downwards in the direction away from the wall body.
5. The sill construction of claim 4, wherein: the pterygoid lamina frame is including being located the lower pterygoid lamina of breach below, the heat preservation of pterygoid lamina top is first heat preservation down, first heat preservation sets up downwards along the slope of the direction of keeping away from the wall body down, makes decorative board on the first heat preservation is along the downward sloping of the direction of keeping away from the wall body.
6. The sill construction of claim 5, wherein: the heat preservation of lower pterygoid lamina downside is heat preservation under the second, the heat preservation of wing limit below wall body is second wall body heat preservation down, the upside of second wall body heat preservation with the downside of pterygoid lamina pastes tight fit down, the heat preservation orientation under the second one side of wall body with the outer decorative board clearance fit of second wall body heat preservation to it is sealed gluey to pack in this clearance intussuseption.
7. The sill construction of claim 6, wherein: the second lower heat-insulating layer is arranged in a direction far away from the wall body in an inclined and downward mode, and the decorative plate on the second lower heat-insulating layer is made to incline downwards in the direction far away from the wall body.
8. The sill construction of any of claims 3-6, wherein: and an adhesive layer is also arranged between the heat-insulating layer and the wall body, and is a mortar layer.
9. The sill construction of claim 7, wherein: the inclination of the first upper heat-insulating layer and/or the first lower heat-insulating layer and/or the second upper heat-insulating layer and/or the second lower heat-insulating layer is greater than 5 degrees.
10. The sill construction of any of claims 1-7, wherein: the sealant is a weather-resistant structural sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050570.9U CN213540081U (en) | 2020-06-09 | 2020-06-09 | Do benefit to waterproof heat retaining windowsill structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021050570.9U CN213540081U (en) | 2020-06-09 | 2020-06-09 | Do benefit to waterproof heat retaining windowsill structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213540081U true CN213540081U (en) | 2021-06-25 |
Family
ID=76476402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021050570.9U Active CN213540081U (en) | 2020-06-09 | 2020-06-09 | Do benefit to waterproof heat retaining windowsill structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213540081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263138A (en) * | 2022-07-18 | 2022-11-01 | 中建八局第一建设有限公司 | Opening of door and window without closing and anti-leakage construction method |
-
2020
- 2020-06-09 CN CN202021050570.9U patent/CN213540081U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263138A (en) * | 2022-07-18 | 2022-11-01 | 中建八局第一建设有限公司 | Opening of door and window without closing and anti-leakage construction method |
| CN115263138B (en) * | 2022-07-18 | 2023-06-16 | 中建八局第一建设有限公司 | Door and window opening of non-collecting door and anti-leakage construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213540081U (en) | Do benefit to waterproof heat retaining windowsill structure | |
| CN104818855A (en) | Construction method of gas tightness heat-proof bridge waterproof heat preservation energy-saving external window | |
| CN207092302U (en) | A kind of water-proof metal curtain wall | |
| CN110761423B (en) | Heat-insulation waterproof system and method for adding external window to existing external wall | |
| CN206090930U (en) | Ultra -low energy consumption passive building vacuum insulation board and rock wool composite wall | |
| CN211369128U (en) | External wall heat preservation waterproof system | |
| CN212689374U (en) | Outer wall heat insulation structure for light steel villa | |
| CN211623083U (en) | Connecting buckle slot at joint of external wall tile and door panel | |
| CN211473149U (en) | Building outer wall heat preservation waterproof construction | |
| CN211817387U (en) | Vacuum plate | |
| CN108166890B (en) | Mounting structure of door and window auxiliary frame and door and window outer frame | |
| CN209990056U (en) | Heat preservation and decoration integrated board mounting structure | |
| CN207846705U (en) | A kind of assembled heat insulation decorative exterior wall body structure | |
| CN220814322U (en) | Outer insulating layer of outer wall | |
| CN208310555U (en) | A kind of mounting structure of door and window auxiliary frame and door and window outline border | |
| CN206385983U (en) | A kind of window frame and connecting structure of wall | |
| CN206928831U (en) | A kind of windowsill waterproof construction | |
| CN216949318U (en) | Opening closing structure based on embedded installation of curtain wall door and window | |
| CN217925476U (en) | Window waterproof construction based on concrete structure construction | |
| CN109681084A (en) | A kind of passive room external hanging type window construction method | |
| CN215670190U (en) | Building balcony heat preservation structure | |
| CN221298445U (en) | Connecting structure assembly of outer wall corner node decorative plate | |
| CN213806201U (en) | Daylighting tile with good heat insulation performance | |
| CN221798935U (en) | Photovoltaic heat preservation integrated device and system | |
| CN204552452U (en) | The waterproof thermal-insulated the exterior window of energy saving of a kind of anti-heat bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |