CN110777981A - House wall structure integrates - Google Patents
House wall structure integrates Download PDFInfo
- Publication number
- CN110777981A CN110777981A CN201911012107.7A CN201911012107A CN110777981A CN 110777981 A CN110777981 A CN 110777981A CN 201911012107 A CN201911012107 A CN 201911012107A CN 110777981 A CN110777981 A CN 110777981A
- Authority
- CN
- China
- Prior art keywords
- wall
- sound insulation
- rectangular
- wall body
- connecting plate
- 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.)
- Withdrawn
Links
- 238000009413 insulation Methods 0.000 claims abstract description 51
- 238000005187 foaming Methods 0.000 claims abstract description 6
- 229920002635 polyurethane Polymers 0.000 claims abstract description 6
- 239000004814 polyurethane Substances 0.000 claims abstract description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 238000004321 preservation Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000011449 brick Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000008259 solid foam Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2/7401—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails
- E04B2/7403—Removable non-load-bearing partitions; Partitions with a free upper edge assembled using panels without a frame or supporting posts, with or without upper or lower edge locating rails with special measures for sound or thermal insulation including fire protection
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
- E04B2002/7488—Details of wiring
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Acoustics & Sound (AREA)
- Building Environments (AREA)
Abstract
The invention discloses an integrated house wall structure, and relates to the technical field of building prefabricated walls. The sound insulation support wall comprises a sound insulation support wall body, an inner wall connecting piece and an inner wall plugging end, wherein the middle part of the sound insulation support wall body is continuously connected and arranged, the inner wall connecting piece is used for connecting the sound insulation support wall body, and the inner wall plugging end is used for isolating the end part of the sound insulation support wall body; the two side faces of the sound insulation supporting walls and the outer side faces of the inner wall plugging ends are fixed with wallboards through screws; the sound insulation supporting wall comprises two rectangular mesh plates which are arranged in parallel; the opposite surfaces of the two rectangular mesh plates are connected through a linear array of fixed round rods; and a fireproof polyurethane foaming body is arranged between the opposite surfaces of the two rectangular mesh plates. According to the invention, the designed sound insulation supporting wall body, the inner wall connecting piece, the inner wall plugging end and the wall plate are combined to form the wall body, so that the sound insulation and heat preservation effects of the later-stage wall body are improved, decoration is convenient, and the problem of poor manufacturing and using performance of the existing concrete wall body is solved.
Description
Technical Field
The invention belongs to the technical field of prefabricated walls of buildings, and particularly relates to an integrated house wall structure.
Background
The wall is an important component of a building, is a main component of the building in the vertical direction, and is a building which is built into a bearing frame roof or separates the inside from the outside by bricks and stones and the like. The wall body mainly plays roles of separation, enclosure, bearing and the like, and also has the functions of heat insulation, heat preservation, sound insulation and the like.
Present building adopts the structure later stage of weighing of frame-type to fill mostly and cuts apart wall body or house type later stage change pattern and all need increase the wall body, and current later stage wall body generally adopts the preparation of the foam brick of light, but the sound insulation and heat preservation effect of foam brick is all irrational, and the channel need be seted up to the wiring of solid foam brick wall winding displacement for the fitment progress slows down, and the foam entity brick wall that adopts the later stage is unfavorable for the efficiency of construction.
Disclosure of Invention
The invention aims to provide an integrated house wall structure, which is characterized in that a sound insulation supporting wall body, an inner wall connecting piece, an inner wall plugging end and a wallboard are combined to form a wall body, so that the sound insulation and heat preservation effects of the later-stage wall body are improved, decoration is convenient, and the problem of poor use performance in the existing concrete wall body manufacturing process is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an integrated house wall structure, which comprises a sound insulation supporting wall body, an inner wall connecting piece and an inner wall plugging end, wherein the middle part of the sound insulation supporting wall body is continuously connected and arranged, the inner wall connecting piece is used for connecting the sound insulation supporting wall body, and the inner wall plugging end is used for isolating the end part of the sound insulation supporting wall body; wall boards are fixed on the two side faces of the sound insulation supporting wall bodies and the outer side faces of the plugging ends of the inner walls through screws; the sound insulation supporting wall comprises two rectangular mesh plates which are arranged in parallel; the opposite surfaces of the two rectangular mesh plates are connected through a linear array of fixed round rods; a fireproof polyurethane foaming body is arranged between the opposite surfaces of the two rectangular mesh plates; the surfaces of the adjacent side ends of the two rectangular mesh plates are provided with first threaded holes in linear arrangement; one end of a cylindrical supporting rod is fixed on the opposite outer side surfaces of the two rectangular mesh plates in a linear array manner; the other end of the cylindrical support rod is provided with a countersunk threaded hole; the inner wall connecting piece comprises a first rectangular connecting plate; the surface of the first rectangular connecting plate is provided with two rows of second threaded holes which are arranged corresponding to the first threaded holes; the second threaded hole is connected with the first threaded hole through a bolt; a first rectangular positioning pore plate is fixed on the same side surface of the upper end and the lower end of the first rectangular connecting plate; the sound insulation support walls are stably connected into a whole through two inner wall connecting pieces and bolts, the width of the walls is extended, when the inner wall connecting pieces are installed, the sound insulation support walls are installed firstly, and then the upper and lower first rectangular positioning pore plates are fixed on the roof and the ground through expansion bolts to fix the sound insulation support walls firmly; the inner wall plugging end comprises a second rectangular connecting plate; rectangular through holes are linearly arranged in the middle of the surface of the second rectangular connecting plate; a rectangular frame is fixed in the middle of one side face of the second rectangular connecting plate; third threaded holes corresponding to the first threaded holes are formed in the two side faces of the rectangular frame in a linear arrangement mode; two positioning through holes are formed in the upper end face and the lower end face of the rectangular frame, after the width of the wall body is extended, the inner wall plugging end is installed at the end portion of the sound insulation supporting wall body through bolts, and then the upper end and the lower end of the rectangular frame are fixed to the roof and the ground through expansion bolts respectively to fix the sound insulation supporting wall body firmly.
Furthermore, the outer side surface of the wallboard is coated with a leveling layer; wallpaper is adhered to the surface of the leveling layer; the leveling layer is made of putty.
Further, the wallboard is toughened glass or an asbestos board or a wood board or a ceramic tile; the wall plate is provided with a socket notch.
Furthermore, a reinforcing rib plate is fixed in the middle of the same side face of the first rectangular connecting plate and the first rectangular positioning hole plate; the cross section of the reinforcing rib plate is of an isosceles triangle structure.
Furthermore, a cable, a network cable, a lamp strip, a router, a sound device and the like are arranged between the sound insulation supporting wall body and the wallboard respectively.
The invention has the following beneficial effects:
according to the invention, the designed sound-insulation supporting wall body, the inner wall connecting piece, the inner wall plugging end and the wall board are combined to form the wall body, and two sound-insulation and heat-preservation cavities are formed on two sides of the sound-insulation supporting wall body in an assembled wall body structure, so that the sound-insulation and heat-preservation effects of the later-stage wall body are improved; the cavity body can be conveniently provided with equipment such as cables, so that the space is saved when a circuit is conveniently arranged, the installation convenience and the installation speed of the indoor later-stage wall body are integrally improved, and the later-stage disassembly and update decoration are facilitated.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an integrated housing wall structure according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the invention for removing the leveling layer and the wallpaper;
FIG. 4 is a schematic structural view of a sound insulating support wall;
FIG. 5 is a schematic structural view of a sound insulating support wall with fire resistant polyurethane foam removed;
FIG. 6 is a schematic structural view of an interior wall connector;
FIG. 7 is a schematic structural view of the inner wall plugging end;
in the drawings, the components represented by the respective reference numerals are listed below:
1-sound insulation supporting wall body, 2-inner wall connecting piece, 3-inner wall plugging end, 4-rectangular mesh plate, 5-fixed round rod, 6-fireproof polyurethane foaming body, 7-cylindrical supporting rod, 8-countersunk threaded hole, 9-wallboard, 10-leveling layer, 11-wallpaper, 12-first rectangular connecting plate, 13-second threaded hole, 14-first rectangular positioning hole plate, 15-second rectangular connecting plate, 16-rectangular through hole, 17-rectangular frame, 18-third threaded hole and 19-positioning through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention is an integrated housing wall structure, which includes a sound insulation supporting wall 1, an inner wall connecting member 2 for connecting the sound insulation supporting wall 1, and an inner wall plugging end 3 for isolating the end of the sound insulation supporting wall 1, wherein the middle part of the sound insulation supporting wall 1 is continuously connected; the two side surfaces of the sound insulation supporting wall bodies 1 and the outer side surfaces of the inner wall plugging ends 3 are respectively fixed with a wallboard 9 through screws, and the wallboard 9 is provided with a patch board notch; the outer side surface of the wallboard 9 is coated with a leveling layer 10; wallpaper 11 is adhered to the surface of the leveling layer 10; the leveling layer 10 is made of putty;
the sound insulation supporting wall body 1 comprises two rectangular mesh plates 4 which are arranged in parallel; the opposite surfaces of the two rectangular mesh plates 4 are connected through a linear array of fixed round rods 5; a fireproof polyurethane foaming body 6 is arranged between the opposite surfaces of the two rectangular mesh plates 4; the surfaces of the adjacent side ends of the two rectangular mesh plates 4 are provided with first threaded holes in linear arrangement; one ends of cylindrical support rods 7 are fixed on the opposite outer side surfaces of the two rectangular mesh plates 4 in a linear array manner; the other end of the cylindrical support rod 7 is provided with a countersunk threaded hole 8;
the interior wall connector 2 comprises a first rectangular connecting plate 12; two rows of second threaded holes 13 which are arranged corresponding to the first threaded holes are formed in the surface of the first rectangular connecting plate 12; the second threaded hole 13 is connected with the first threaded hole through a bolt; a reinforcing rib plate 15 is fixed in the middle of the same side face of the first rectangular connecting plate 12 and the first rectangular positioning hole plate 14; the cross section of the reinforcing rib plate 15 is of an isosceles triangle structure; a first rectangular positioning pore plate 14 is fixed on the same side surface of the upper end and the lower end of the first rectangular connecting plate 12; the sound insulation support walls 1 are stably connected into a whole through the two inner wall connecting pieces 2 and the bolts, the width of the walls is extended, when the inner wall connecting pieces 2 are installed, the sound insulation support walls 1 are installed firstly, and then the upper and lower first rectangular positioning pore plates 14 are respectively fixed on the roof and the ground through expansion bolts, so that the sound insulation support walls 1 are firmly fixed;
the inner wall plugging end 3 comprises a second rectangular connecting plate 15; rectangular through holes 16 are linearly arranged in the middle of the surface of the second rectangular connecting plate 15; a rectangular frame 17 is fixed in the middle of one side of the second rectangular connecting plate 15; third threaded holes 18 which are arranged corresponding to the first threaded holes are formed in the two side faces of the rectangular frame 17 in a linear arrangement mode; two positioning through holes 19 are formed in the upper end face and the lower end face of the rectangular frame 17, after the width of the wall body is extended, the inner wall plugging end 3 is installed at the end portion of the sound insulation supporting wall body 1 through bolts, and then the upper end and the lower end of the rectangular frame 17 are fixed to the roof and the ground through expansion bolts respectively to fix the sound insulation supporting wall body 1 firmly.
Wherein, when wallboard 9 is toughened glass, install the lamp source between wallboard 9 and sound insulation support wall body 1, build a shadow wall.
The designed wall body can be directly assembled and manufactured under the line, is used in the building of a frame structure, and is directly anchored and installed after being transported; will give sound insulation when little house type installation support wall body 1 transports indoor in turn, then connect the use through interior wall connecting piece 2, simultaneously with wall crown and ground fixed connection, carry out the shutoff through interior wall shutoff end 3 at last, then install wallboard 9, later make level and paste wall paper 11, the quick wall body preparation of using of will dividing is accomplished, the wall body after the completion divide into a plurality of parts, can wear to establish the cable conductor in the cavity of both sides inside, and place network equipment, reduce the degree of difficulty that the cable was laid, the fire prevention polyurethane foaming body 6 of two-chamber and middle part sound insulation support wall body 1 has improved the syllable-dividing and the heat preservation effect of later stage wall body, holistic installation is convenient fast, the change maintenance in later stage only need pull down wallboard 9 carry out the wall decoration of new style can, it is convenient to decorate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a house wall structure integrates which characterized in that:
the sound insulation support wall comprises a sound insulation support wall body (1) which is continuously connected and arranged in the middle, an inner wall connecting piece (2) used for connecting the sound insulation support wall body (1), and an inner wall plugging end (3) used for isolating the end part of the sound insulation support wall body (1); wall boards (9) are fixed on the two side faces of the sound insulation supporting walls (1) and the outer side faces of the inner wall plugging ends (3) through screws;
the sound insulation supporting wall body (1) comprises two rectangular mesh plates (4) which are arranged in parallel; the opposite surfaces of the two rectangular mesh plates (4) are connected through a linear array of fixed round rods (5); a fireproof polyurethane foaming body (6) is arranged between the opposite surfaces of the two rectangular mesh plates (4); the surfaces of the adjacent side ends of the two rectangular mesh plates (4) are provided with first threaded holes in a linear arrangement manner; one ends of cylindrical support rods (7) are fixed on the opposite outer side surfaces of the two rectangular mesh plates (4) in a linear array manner; the other end of the cylindrical support rod (7) is provided with a countersunk threaded hole (8);
the inner wall connecting piece (2) comprises a first rectangular connecting plate (12); two rows of second threaded holes (13) which are arranged corresponding to the first threaded holes are formed in the surface of the first rectangular connecting plate (12); a first rectangular positioning pore plate (14) is fixed on the same side surface of the upper end and the lower end of the first rectangular connecting plate (12);
the inner wall plugging end (3) comprises a second rectangular connecting plate (15); rectangular through holes (16) are linearly arranged in the middle of the surface of the second rectangular connecting plate (15); a rectangular frame (17) is fixed in the middle of one side face of the second rectangular connecting plate (15); third threaded holes (18) which are arranged corresponding to the first threaded holes are formed in the two side faces of the rectangular frame (17) in a linear arrangement mode; two positioning through holes (19) are formed in the upper end face and the lower end face of the rectangular frame (17).
2. A integrated housing wall structure according to claim 1, characterized in that the outer side of the wall panel (9) is painted with a screed (10); wallpaper (11) is adhered to the surface of the leveling layer (10); the leveling layer (10) is made of putty.
3. A integrated housing wall structure according to claim 1, wherein the wall panels (9) are toughened glass or asbestos boards or wooden boards or ceramic tiles; the wall plate (9) is provided with a socket notch.
4. The integrated house wall structure according to claim 1, wherein a reinforcing rib plate (15) is fixed in the middle of the same side face of the first rectangular connecting plate (12) and the first rectangular positioning pore plate (14); the cross section of the reinforcing rib plate (15) is of an isosceles triangle structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911012107.7A CN110777981A (en) | 2019-10-23 | 2019-10-23 | House wall structure integrates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911012107.7A CN110777981A (en) | 2019-10-23 | 2019-10-23 | House wall structure integrates |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110777981A true CN110777981A (en) | 2020-02-11 |
Family
ID=69386531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911012107.7A Withdrawn CN110777981A (en) | 2019-10-23 | 2019-10-23 | House wall structure integrates |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110777981A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114687469A (en) * | 2022-04-01 | 2022-07-01 | 苏州工业园区国发国际建筑装饰工程有限公司 | Sound insulation wall and manufacturing and mounting method thereof |
-
2019
- 2019-10-23 CN CN201911012107.7A patent/CN110777981A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114687469A (en) * | 2022-04-01 | 2022-07-01 | 苏州工业园区国发国际建筑装饰工程有限公司 | Sound insulation wall and manufacturing and mounting method thereof |
CN114687469B (en) * | 2022-04-01 | 2024-04-09 | 苏州工业园区国发国际建筑装饰工程有限公司 | Sound insulation wall and manufacturing and mounting method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203247737U (en) | Light steel keel composite board partition wall | |
KR100759368B1 (en) | Prefabricating permanent form unit and wall construction method using the same | |
CN113878708A (en) | Assembly type construction equipment and use method | |
CN110777981A (en) | House wall structure integrates | |
CN212224304U (en) | House wall structure integrates | |
CN106150012A (en) | Rib steel reinforced outer wall decorating hung board and production method | |
CN105040815A (en) | Three-dimensional building module and factory building and on-site installing method thereof | |
CN113944260B (en) | Prefabricated constructional column based reverse partition wall and construction process thereof | |
CN212358637U (en) | Prefabricated assembled outer wall and prefabricated assembled building | |
CN201574519U (en) | Gypsum fiberboard combined hollow wallboard | |
CN217711360U (en) | Building wallboard | |
CN211257647U (en) | Integrated wallboard convenient to disassemble and assemble | |
CN210530044U (en) | Quick-mounting wallboard, vertical keel and grouting wall for grouting wall | |
CN210263484U (en) | Pre-buried-assembled indoor sound-proof wall | |
CN219548070U (en) | Assembled ceramic plate and gypsum pouring composite decoration integrated wall | |
CN220150631U (en) | Reinforced aluminum curtain wall plate convenient to detach | |
CN217759736U (en) | Decorative wallboard that durability is strong | |
CN212534784U (en) | Building wall | |
CN219491407U (en) | Base for assembled wall and assembled wall | |
CN219909489U (en) | Light steel joist partition wall convenient to dismouting | |
CN211058133U (en) | Light steel-wood composite wallboard | |
CN220365228U (en) | Assembled wallboard structure | |
CN212528942U (en) | Energy-saving gypsum board for building | |
CN221143419U (en) | Skirting board structure with separated pipelines | |
CN214090464U (en) | Prefabricated hanging plate for building and door and window opening structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200211 |