CN114108975B - Steel construction assembled building peripheral dado and connecting device thereof - Google Patents
Steel construction assembled building peripheral dado and connecting device thereof Download PDFInfo
- Publication number
- CN114108975B CN114108975B CN202111568468.7A CN202111568468A CN114108975B CN 114108975 B CN114108975 B CN 114108975B CN 202111568468 A CN202111568468 A CN 202111568468A CN 114108975 B CN114108975 B CN 114108975B
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- Prior art keywords
- rod
- installation
- wall
- plate
- mounting
- 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.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 10
- 239000010959 steel Substances 0.000 title claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 title claims abstract description 9
- 238000010276 construction Methods 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 54
- 238000009423 ventilation Methods 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000005273 aeration Methods 0.000 description 10
- 230000002146 bilateral effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/007—Outer coverings for walls with ventilating means
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0889—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements characterised by the joints between neighbouring elements, e.g. with joint fillings or with tongue and groove connections
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a steel structure assembled building peripheral wall panel and a connecting device thereof, comprising wall panels, wherein ventilation board mounting grooves are symmetrically formed in two sides of one end of each wall panel, and mounting assemblies are arranged in the ventilation board mounting grooves; according to the invention, under the cooperation of the mounting frame, the ventilation plate, the fixing rod, the slot, the inserting rod, the inserting hole A and the inserting hole B, after the installation of the wall panels is completed, the ventilation plate can be rapidly installed on the external wall panels, so that the indoor air circulation is convenient, meanwhile, the outside dust can be prevented from entering the room, the effect of connecting the ventilation plate is stable, the installation difficulty is low, the wall panels can be rapidly installed on the wall under the cooperation of the mounting rod, the limiting groove A, the extruding plate, the connecting rod, the spring, the limiting groove B and the jacking block, and the wall panels are not required to be fixed through bolts, so that the connection difficulty is greatly reduced, and the construction period is shortened.
Description
Technical Field
The invention relates to the technical field of external wall panels, in particular to a steel structure assembled building peripheral wall panel and a connecting device thereof.
Background
The development of the wall panels is carried out in a plurality of periods, namely, the period of the rising of Egypt furniture is carried out in the period of baroque, rococo and literature reviving, until the present day, the wall panels have good thermostability and noise reduction, not only can effectively protect building wall surfaces, but also have excellent decoration, the originally uneven stone wall surfaces are shielded on the back surfaces of the wall panels, and along with the development of the times, the design of the wall panels is diversified;
the existing wallboard has the following inconveniences:
the assembled building at steel construction is at, can use the dado to strengthen the outer wall usually, but current dado installation is mostly all fixed with the bolt, then utilizes the concrete to seal its hookup location, but such connected mode need screw on a large amount of bolts for the degree of difficulty of connection improves.
Disclosure of Invention
The invention aims to provide a steel structure assembled building peripheral wall panel and a connecting device thereof, so as to solve the problem that the difficulty in mounting the wall panel is high in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a peripheral dado of steel construction assembled building and connecting device thereof, includes the dado, the bilateral symmetry of dado one end is equipped with the ventilating board mounting groove, the inside of ventilating board mounting groove is equipped with the installation component, the four corners punishment of dado one end is equipped with the installation pole, the top and the bottom symmetry in the installation pole outside are equipped with the stripper plate, the bottom of stripper plate is equipped with the connecting rod, the top in the connecting rod outside is equipped with the spring, the bottom in the connecting rod outside is equipped with the kicking block, spacing groove B is established to the top and the bottom symmetry of installation pole, spacing groove B and the mutual adaptation of kicking block.
Preferably, the installation component comprises installing frame, aeration board, dead lever, slot, inserted bar, jack A and jack B, the installing frame is located the inside of aeration board mounting groove, the inside of installing frame is equipped with the aeration board, the four corners department of installing frame one end is equipped with jack A respectively, jack A's inside is equipped with the dead lever, and the dead lever links to each other with the dado, the bilateral symmetry of installing frame top and bottom is equipped with jack B, jack B's inside is equipped with the inserted bar, the top of dead lever is equipped with the slot, slot and the mutual adaptation of inserted bar.
Preferably, a placing groove is formed in the mounting frame, and the ventilation plate and the placing groove are mutually matched.
Preferably, one side of the mounting rod is provided with a conical rod, an inclined plane guide ring is arranged in the extruding plate, and the conical rod is mutually matched with the inclined plane guide ring.
Preferably, a limit groove A is formed in one side of the top of the mounting rod, and the limit groove A is located in the limit groove B.
Preferably, a guide plate is arranged in the middle of the top of the panel, and the guide plate is made of an inclined plane structure.
Preferably, lifting holes are respectively arranged at four corners of the top of the panel.
Preferably, a window mounting groove is formed in the middle of one end of the panel.
Preferably, reinforcing steel bars are arranged in the wall panels, and the reinforcing steel bars are poured in the wall panels in advance.
Compared with the prior art, the invention has the beneficial effects that: the steel structure assembled building peripheral wall panel and the connecting device thereof;
through under installing frame, aeration board, dead lever, slot, inserted bar, jack A and jack B's cooperation, after the dado installation is accomplished, install the aeration board on the side fascia that can be quick, and then make things convenient for indoor circulation of air, can also prevent simultaneously that external dust from getting into indoor, and the effect of aeration board connection is stable, the degree of difficulty of installation is low, under the cooperation of installing pole, spacing groove A, stripper plate, connecting rod, spring, spacing groove B and kicking block, can be quick install the dado with the wall on, and need not to fix the dado through the bolt, make the degree of difficulty greatly reduced of connection, and then shorten the time limit for a project of building.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a perspective view of a mounting frame of the present invention;
FIG. 5 is a perspective view of a fixing rod of the present invention;
FIG. 6 is a side cross-sectional view of the present invention;
fig. 7 is an enlarged view of fig. 6 at a in accordance with the present invention.
In the figure: 1. a wall panel; 2. a mounting frame; 3. a ventilation plate; 4. a window mounting groove; 5. a ventilation board mounting groove; 6. a fixed rod; 7. a deflector; 8. a mounting rod; 9. a limit groove A; 10. an extrusion plate; 11. a connecting rod; 12. a spring; 13. a limit groove B; 14. a top block; 15. a slot; 16. a rod; 17. a jack A; 18. and a jack B.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, embodiments of the present invention are provided: the utility model provides a peripheral dado of steel construction assembled building and connecting device thereof, including dado 1, the bilateral symmetry of dado 1 one end is equipped with ventilating board mounting groove 5, ventilating board mounting groove 5's inside is equipped with the installation component, the four corners department of dado 1 one end is equipped with installation pole 8 respectively, the top and the bottom symmetry in the installation pole 8 outsides are equipped with stripper plate 10, the position to dado 1 is conveniently fixed, the bottom of stripper plate 10 is equipped with connecting rod 11, the top in the connecting rod 11 outside is equipped with spring 12, the bottom in the connecting rod 11 outside is equipped with kicking block 14, spacing groove B13 is established to the top and the bottom symmetry of installation pole 8, spacing groove B13 and the mutual adaptation of kicking block 14. .
Further, the installation component comprises installing frame 2, aeration board 3, dead lever 6, slot 15, inserted bar 16, jack A17 and jack B18, installing frame 2 is located the inside of aeration board mounting groove 5, the inside of installing frame 2 is equipped with aeration board 3, the four corners department of installing frame 2 one end is equipped with jack A17 respectively, the inside of jack A17 is equipped with dead lever 6, and dead lever 6 links to each other with dado 1, the bilateral symmetry of installing frame 2 top and bottom is equipped with jack B18, the inside of jack B18 is equipped with inserted bar 16, the top of dead lever 6 is equipped with slot 15, slot 15 and inserted bar 16 mutually support, after the dado installation is accomplished, can be quick install the work to aeration board 3, conveniently ventilate the external world.
Further, the inside of the installation frame 2 is provided with a placing groove, and the ventilation plate 3 is mutually matched with the placing groove, so that the ventilation plate 3 can be fixed with the inside of the installation frame 2.
Further, one side of the installation rod 8 is provided with a conical rod, an inclined plane guide ring is arranged in the extrusion plate 10, the conical rod and the inclined plane guide ring are mutually suitable, and in the pushing process of the installation rod 8, two groups of extrusion plates 10 can be driven to be gradually separated.
Further, one side at the top of the installation rod 8 is provided with a limit groove A9, and the limit groove A9 is located in the limit groove B13, so that after the installation rod 8 moves to a designated position, the position of the installation rod 8 can be fixed.
Further, the middle at the top of the panel 1 is provided with the guide plate 7, and the guide plate 7 is made of an inclined plane structure, so that the rainwater can be conveniently guided, and the rainwater can be prevented from penetrating.
Further, the four corners at the top of the panel 1 are respectively provided with a lifting hole, so that the panel 1 can be conveniently lifted to the high altitude for installation work.
Further, the middle of panel 1 one end is equipped with window mounting groove 4, conveniently installs the window board.
Further, reinforcing steel bars are arranged in the wall panel 1, and are poured in the wall panel 1 in advance, so that the overall strength of the wall panel 1 is improved.
Working principle: in the process of installing the panel 1, firstly, a preset installation hole is formed in a wall, then the panel 1 is dropped at a specified position, then the extrusion plate 10 is inserted in alignment with the installation hole in the wall, four corners of the panel 1 are knocked after insertion is completed, the installation rod 8 is driven to extend into the extrusion plate 10 under the force of knocking in the knocking process, the two groups of extrusion plates 10 are extruded, the separation distance of the two groups of extrusion plates 10 is increased, the installation hole is extruded, after the installation rod 8 moves to the specified position, the spring 12 resets to push the top block 14 to move, the connecting rod 11 is clamped into the limiting groove A9, and the position of the installation rod 8 is fixed, so that the installation work of the panel 1 is completed;
when the ventilation plate 3 is installed again, firstly, the ventilation plate 3 is installed in the installation frame 2, then the insertion hole A17 is aligned with the fixing rod 6 to be inserted, after the installation frame 2 is completely attached to the wall protection plate 1, the insertion rod 16 is inserted into the insertion groove 15 through the insertion hole B18 to fix the position of the installation frame 2, and then the installation of the ventilation plate 3 is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and may be either a fixed connection or a removable connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (1)
1. The utility model provides a connecting device of peripheral dado of steel construction assembled building, includes dado (1), its characterized in that: the novel wall-mounted wallboard comprises a wall-mounted wallboard (1), wherein ventilation board mounting grooves (5) are symmetrically formed in two sides of one end of the wall-mounted wallboard (1), mounting components are arranged in the ventilation board mounting grooves (5), mounting rods (8) are respectively arranged at four corners of one end of the wall-mounted wallboard (1), extrusion plates (10) are symmetrically arranged at the top and the bottom of the outer side of each mounting rod (8), connecting rods (11) are arranged at the bottom of each extrusion plate (10), springs (12) are arranged at the top of the outer side of each connecting rod (11), ejector blocks (14) are arranged at the bottom of the outer side of each connecting rod (11), limiting grooves B (13) are symmetrically formed in the top and the bottom of each mounting rod (8), and the limiting grooves B (13) are mutually matched with the ejector blocks (14); the installation component comprises an installation frame (2), a ventilation plate (3), a fixing rod (6), a slot (15), a plug rod (16), a jack A (17) and a jack B (18), wherein the installation frame (2) is positioned in a ventilation plate installation groove (5), the ventilation plate (3) is arranged in the installation frame (2), the jacks A (17) are respectively arranged at four corners of one end of the installation frame (2), the fixing rod (6) is arranged in the jack A (17), the fixing rod (6) is connected with the dado (1), the plug B (18) is symmetrically arranged at the two sides of the top and the bottom of the installation frame (2), the plug rod (16) is arranged in the jack B (18), the slot (15) is arranged at the top of the fixing rod (6), and the plug rod (16) and the plug rod (15) are mutually matched with each other; a placing groove is formed in the mounting frame (2), and the ventilation plate (3) is mutually matched with the placing groove; one side of the mounting rod (8) is provided with a conical rod, an inclined plane guide ring is arranged in the extrusion plate (10), and the conical rod is mutually matched with the inclined plane guide ring; a limit groove A (9) is formed in one side of the top of the mounting rod (8), and the limit groove A (9) is positioned in the limit groove B (13); a guide plate (7) is arranged in the middle of the top of the wall panel (1), and the guide plate (7) is made of an inclined plane structure; hoisting holes are respectively formed in four corners of the top of the wall panel (1); a window mounting groove (4) is formed in the middle of one end of the wall protection plate (1); reinforcing steel bars are arranged in the wall panels (1), and are poured in the wall panels (1) in advance; in the process of installing the panel, firstly, a preset installation hole is formed in the wall, then the panel is arranged at a designated position, then the extrusion plate is inserted in alignment with the installation hole in the wall, four corners of the panel are knocked after insertion is completed, under the action of knocking force of the installation rod in the knocking process, the installation rod is driven to extend into the extrusion plate, the two groups of extrusion plates are extruded, the separation distance of the two groups of extrusion plates is increased, the installation hole is extruded, after the installation rod moves to the designated position, the spring resets to push the jacking block to move, the connecting rod is clamped into the limiting groove, and the position of the installation rod is fixed, so that the installation work of the panel is completed; and then the ventilation plate is arranged in the installation frame, the jack A is aligned to the fixing rod to be inserted, after the installation frame is completely attached to the wall protection plate, the inserting rod is inserted into the slot through the jack B, the position of the installation frame is fixed, and then the installation of the ventilation plate is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568468.7A CN114108975B (en) | 2021-12-21 | 2021-12-21 | Steel construction assembled building peripheral dado and connecting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111568468.7A CN114108975B (en) | 2021-12-21 | 2021-12-21 | Steel construction assembled building peripheral dado and connecting device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114108975A CN114108975A (en) | 2022-03-01 |
| CN114108975B true CN114108975B (en) | 2024-02-27 |
Family
ID=80362366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111568468.7A Active CN114108975B (en) | 2021-12-21 | 2021-12-21 | Steel construction assembled building peripheral dado and connecting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114108975B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19510699A1 (en) * | 1995-03-14 | 1996-09-19 | Ibz Bau Gmbh | Manufacturing method for solid concrete heat-insulating structures |
| CN2312282Y (en) * | 1996-12-13 | 1999-03-31 | 沈淑明 | Wainscot convenient for erection |
| EP1087073A2 (en) * | 1999-09-27 | 2001-03-28 | Profili Italia S.r.l. | Track section for applying and fixing bathroom fittings, kitchen fittings or the like |
| CN204386068U (en) * | 2014-11-28 | 2015-06-10 | 厦门金宝莱整体家居有限公司 | A kind of wall panel of perpendicular dress |
| CN107989316A (en) * | 2017-12-15 | 2018-05-04 | 福州启辰阳光建材有限公司 | A kind of revetment board mounting structure without pre-leveling |
| CN109826379A (en) * | 2019-02-28 | 2019-05-31 | 山东华铝家居科技股份有限公司 | A kind of full room of aluminium alloy structure is self-contained |
| CN209244141U (en) * | 2018-12-05 | 2019-08-13 | 深圳市广富源建设工程有限公司 | A kind of indoor decoration skirting for being easy to splice |
| CN111962797A (en) * | 2020-08-25 | 2020-11-20 | 福建建工亚鹰建筑科技发展有限公司 | Assembled peripheral dado |
| CN112049354A (en) * | 2020-08-06 | 2020-12-08 | 中青建安建设集团有限公司 | Dado convenient to equipment is dismantled |
| CN214329684U (en) * | 2020-12-10 | 2021-10-01 | 冯娇 | Building energy-saving external wall heat-insulation decorative plate structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140113541A1 (en) * | 2012-10-22 | 2014-04-24 | II Paul E. DRIER | Ventilation device for building exterior |
-
2021
- 2021-12-21 CN CN202111568468.7A patent/CN114108975B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19510699A1 (en) * | 1995-03-14 | 1996-09-19 | Ibz Bau Gmbh | Manufacturing method for solid concrete heat-insulating structures |
| CN2312282Y (en) * | 1996-12-13 | 1999-03-31 | 沈淑明 | Wainscot convenient for erection |
| EP1087073A2 (en) * | 1999-09-27 | 2001-03-28 | Profili Italia S.r.l. | Track section for applying and fixing bathroom fittings, kitchen fittings or the like |
| CN204386068U (en) * | 2014-11-28 | 2015-06-10 | 厦门金宝莱整体家居有限公司 | A kind of wall panel of perpendicular dress |
| CN107989316A (en) * | 2017-12-15 | 2018-05-04 | 福州启辰阳光建材有限公司 | A kind of revetment board mounting structure without pre-leveling |
| CN209244141U (en) * | 2018-12-05 | 2019-08-13 | 深圳市广富源建设工程有限公司 | A kind of indoor decoration skirting for being easy to splice |
| CN109826379A (en) * | 2019-02-28 | 2019-05-31 | 山东华铝家居科技股份有限公司 | A kind of full room of aluminium alloy structure is self-contained |
| CN112049354A (en) * | 2020-08-06 | 2020-12-08 | 中青建安建设集团有限公司 | Dado convenient to equipment is dismantled |
| CN111962797A (en) * | 2020-08-25 | 2020-11-20 | 福建建工亚鹰建筑科技发展有限公司 | Assembled peripheral dado |
| CN214329684U (en) * | 2020-12-10 | 2021-10-01 | 冯娇 | Building energy-saving external wall heat-insulation decorative plate structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114108975A (en) | 2022-03-01 |
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