CN113982286A - Mounting process of assembly type building structure - Google Patents

Mounting process of assembly type building structure Download PDF

Info

Publication number
CN113982286A
CN113982286A CN202111522741.2A CN202111522741A CN113982286A CN 113982286 A CN113982286 A CN 113982286A CN 202111522741 A CN202111522741 A CN 202111522741A CN 113982286 A CN113982286 A CN 113982286A
Authority
CN
China
Prior art keywords
keel
building structure
installing
installation
assembly
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.)
Pending
Application number
CN202111522741.2A
Other languages
Chinese (zh)
Inventor
刘光运
柯于林
王帅虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Shangyiliangpin Technology Co ltd
Original Assignee
Nanjing Shangyiliangpin Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Shangyiliangpin Technology Co ltd filed Critical Nanjing Shangyiliangpin Technology Co ltd
Priority to CN202111522741.2A priority Critical patent/CN113982286A/en
Publication of CN113982286A publication Critical patent/CN113982286A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14Conveying or assembling building elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Finishing Walls (AREA)

Abstract

The invention discloses an installation process of an assembly type building structure, which relates to the technical field of assembly buildings and comprises the following steps: firstly, a constructor carries out repeated-ruler paying-off on site; then installing a keel and leveling the keel; checking whether the keel is leveled without looseness, measuring the horizontal height of the internal and external corners, performing elevation, and fixing the internal and external corners on the keel; then, the lining plate is horizontally and vertically arranged on the keel, so that the lining plate and the internal corner are tightly combined without visible gaps; then installing the buckle assembly and installing the decorative wall body plate so as to fix the decorative wall body plate on the keel; and finally, mounting the matched part component. The mounting process of the assembly type building structure provided by the invention has the advantages of convenience in field mounting, high structural strength and high attractiveness, and is favorable for popularization and use in the assembly type building.

Description

Mounting process of assembly type building structure
Technical Field
The invention relates to the technical field of assembly buildings, in particular to an installation process of an assembly type building structure.
Background
Along with the continuous change of life style of people, people also change the building of building engineering, and traditional brick laying is a building, and is also replaced by fabricated building slowly. The fabricated building is a building which is formed by transferring a large amount of field operation work in the traditional construction mode to a factory, processing and manufacturing building components and accessories (such as floor slabs, wall slabs, stairs, balconies and the like) in the factory, transporting the components and accessories to a building construction site, and assembling and installing the components and the accessories on the site in a reliable connection mode.
But common assembled wall still has certain not enough when using in the market, at first common assembled wall equipment back, the structure of wall body is stable inadequately, and traditional assembled building wall connecting piece is mostly fit for the installation of right angle wall body and uses, and the function is less, and is not pleasing to the eye enough to wall body angle is difficult to control when the installation, and then influences the installation accuracy.
In view of the above drawbacks, a person skilled in the art needs to provide an installation process of an assembly type building structure, which has the advantages of convenient field installation, high structural strength and high aesthetic property, and is beneficial to popularization and use in the assembly type building.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide the mounting process of the fabricated building structure, which has the advantages of convenience in field mounting, high structural strength and high aesthetic property and is beneficial to popularization and use in fabricated buildings.
In order to achieve the above object, the present invention provides an installation process of an assembly type building structure, comprising the steps of:
s01, the constructor carries out repeated-ruler setting-out on site;
step S02, installing keels and leveling the keels;
step S03, checking whether the keel is leveled without looseness, measuring the horizontal height of the internal and external corners, performing elevation, and fixing the internal and external corners on the keel;
step S04, horizontally and vertically installing the lining board on the keel, so that the lining board and the internal corner are tightly combined without visible gaps;
step S05, installing a buckle component;
step S06, installing a decorative wall body plate to fix the decorative wall body plate on the keel;
and step S07, mounting the parts of the kit.
Preferably, the step S02 specifically includes:
step S021, firstly, vertically leveling a wall surface by adopting a filler strip;
s022, transversely installing keels on the filler strips;
s023, leveling the keels by adopting leveling insertion pieces to ensure that the keels are kept on the same vertical horizontal plane;
and S024, after the keel is leveled, controlling the distance between the keel and the wall surface and locking and fixing the keel.
Preferably, the leveling insertion piece in the step S023 is of an H-shaped structure, and a plurality of screw holes are formed in the leveling insertion piece.
Preferably, in the step S04, the mounting gaps of the liner are tightly combined, and the liner can be filled with putty of the same color.
Preferably, the buckle assembly comprises a sub buckle, a female buckle and a damping rubber strip; the female buckle comprises a U-shaped groove, the secondary buckle comprises a protruding portion matched with the U-shaped groove, and the damping rubber strip is limited in the U-shaped groove of the female buckle.
Preferably, in step S06, the decorative wall body plate is provided with a male snap, and the keel is provided with a female snap.
Preferably, the step S06 specifically includes the following steps:
s061, before the decorative wall body plate is installed, the installation distance of the female buckles is checked again, the installation positions of the female buckles are determined, and line marks are drawn;
step S062, mark the stator buckle according to tracing, fix the damping rubber strip on the stator buckle at the same time, guarantee to combine fixedly with the stator buckle;
and S063, finally checking whether the decorative wall body plate is loose.
Preferably, in step S07, the step of installing the kit parts includes installing a light trough, installing a decorative molding, installing a bedside background wall, installing a wardrobe niche, installing a toilet door, and installing a passenger room door.
Preferably, the mounting of the light trough comprises mounting the light trough fixing member first and then mounting the light strip on the light trough fixing member.
Preferably, the cross section of the lamp groove fixing part is of an H-shaped structure, and the lamp strip is installed in the groove of the lamp groove fixing part.
The invention has the technical effects and advantages that:
1. according to the invention, the decorative wall body plate is conveniently fixed on the keel by arranging the buckle assembly, so that the connection and the fixation are convenient, the use of additional fixing parts is reduced, the structural strength is high, the flatness and the stability are ensured, the working efficiency of field installation is improved, the installation method is simple to operate, and the assembly type wall body plate is beneficial to popularization and use in an assembly type building;
2. the PVC film with the same color as the decorative wall body plate is adopted on the surface of the lining plate, the lining plate is closed in a mode that the decorative wall body plate presses the lining plate, so that the decorative wall body plate has a stereoscopic impression, and the lining plate is spliced in a shape like a Chinese character 'hui', so that the standardized production and the field installation of the wall plate are facilitated;
3. the lamp groove structure is directly located on the lining plate, the lower clamping groove is used for carrying out edge folding treatment on the lining plate, the upper clamping groove is used for placing the soft lamp strip, and light rays are used for illuminating by utilizing the reflection of the wall surface;
4. the invention can customize stickers with various styles on the decorative wall board, can adapt to buildings with different styles, has various styles, and has the advantages of stronger aesthetic property, energy conservation, environmental protection, no toxicity and no harm.
Drawings
FIG. 1 is a schematic structural view of a pay-off process for a fabricated building structure according to the present invention;
FIG. 2 is a schematic view of the keel assembly of the prefabricated building structure of the present invention;
FIG. 3 is a schematic structural view of a leveling keel for a fabricated building structure according to the present invention;
FIG. 4 is a schematic structural view of a leveling insert of the present invention;
FIG. 5 is a cross-sectional view of a leveling keel for a fabricated building structure according to the invention;
FIG. 6 is a schematic view of the inside corner of the prefabricated building structure of the present invention;
FIG. 7 is a schematic view of the structure of the latch assembly of the present invention;
FIG. 8 is a schematic view of the structure of the light trough of the prefabricated building structure of the present invention;
fig. 9 is a cross-sectional view of a light trough of a prefabricated building structure according to the present invention.
The reference signs are:
1. building a wall body; 2. a filler strip; 3. leveling the inserting sheet; 4. a keel; 6. A liner plate;
7. a buckle assembly; 71. a female buckle; 72. a sub-buckle; 73. a shock absorbing rubber strip;
8. decorating wall body plates; 9. a lamp slot; 91. a lamp slot fixing member; 92. a light strip; 10. and (4) forming an internal corner.
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.
As shown in fig. 1, the present invention provides an installation process of a fabricated building structure, comprising the steps of:
and step S01, the constructor carries out repeated-ruler line releasing on the site.
As shown in fig. 1, paying off is carried out according to a preset distance of a building wall surface 1 provided on site, and the accuracy of the site distance is noticed; the preset distance can be set according to needs, such as 1 meter line; the space between the leveling keels can be drawn on the building wall surface 1, and the adjustment is carried out according to the actual situation on site during paying off; during paying off, a level meter can be used for paying off, the line tracing is clear, and the control of horizontal errors is ensured; the paying-off work can be carried out in advance and can be carried out after the wall is built.
Step S02, installing the keel 4 and leveling the keel 4; the method specifically comprises the following steps:
step S021, firstly, adopting a filler strip 2 to vertically level the wall surface; step S022, transversely installing keels 4 on the filler strip 2; s023, leveling the keel 4 by adopting the leveling insert 3 to ensure that the keel 4 is kept on the same vertical horizontal plane; the leveling insertion piece 3 in the step S023 is of an H-shaped structure, and a plurality of screw holes are formed in the leveling insertion piece 3; and S024, after the keel 4 is leveled, controlling the distance between the keel and the wall surface and locking and fixing the keel.
As shown in fig. 2-5, firstly, a 9mm filler strip 2 is vertically used for wall surface leveling: if the brick wall is a brick wall, the expansion pipe must be embedded and reinforced; if the wall is a light steel keel wall, M6 x 55 cross-shaped groove countersunk head wood screws can be selected for fixation; the keel is transversely arranged on the cushion block and can be fixed by a cross-slot dovetail self-tapping self-drilling screw, and then the keel is leveled by the leveling inserting sheet 3, so that the keel 4 is ensured to be on the same vertical horizontal plane, and the error is less than or equal to 2 mm/m; after the keel 4 is leveled, the distance between the whole body and the wall surface is 19 +/-2 mm, and after the keel 4 is leveled, the whole body must be locked and fixed without looseness.
And step S03, checking whether the keel 4 is leveled without looseness, measuring the horizontal height of the internal and external corners, performing elevation, and fixing the internal and external corners on the keel 4.
As shown in fig. 6, before installation, the keel 4 is checked whether to be leveled and is free of looseness; determining a horizontal datum line, measuring the horizontal height of the internal corner and the external corner, and making an elevation mark; and (4) confirming that the height direction is vertical without inclination by adopting a horizontal instrument, and fixing the internal and external corners on the keel 4 by using self-tapping screws.
And step S04, transversely, flatly and vertically installing the lining plate 6 on the keel 4 to enable the lining plate 6 and the internal corner to be tightly combined without a visible gap. The mounting gap of the lining plate 6 is tightly combined, and the finished lining plate can be filled with putty of the same color. The surface of the lining plate 6 adopts the PVC film with the same color as the decorative wall body plate 8, the decorative wall body plate 8 is pressed against the lining plate to close the lining plate, so that the decorative wall body plate 8 has more three-dimensional sense, and the lining plate 6 adopts a zigzag splicing mode, thereby being beneficial to the standardized production and the field installation of the wall plate.
Specifically, the lining plate 6 in this embodiment includes an upper lining plate, a lower lining plate, a vertical lining plate, and the like, and the size and position of the lining plate are determined before installation; fixing the lining plate by using self-tapping screws, wherein the self-tapping screws are positioned at two sides of the lining plate 6; the internal and external corners are vertical line references, and the lining plate 6 is horizontally and vertically arranged on the keel 4; the lining plate 6 is tightly combined with the internal corner 10 without a visible gap; the connecting seam of the lining plate 6 avoids the groove of 40mm as much as possible; the mounting gap of the lining plate 6 is tightly combined, and the finished lining plate can be filled with putty of the same color.
In addition, the pasters with various styles can be customized on the decorative wall board, so that the decorative wall board is suitable for buildings with different styles, has various styles, and has the advantages of strong attractiveness, energy conservation, environmental protection, no toxicity and no harm.
And step S05, installing the buckle assembly 7.
As shown in fig. 7, the buckle assembly 7 includes a sub buckle 72, a female buckle 71, and a shock-absorbing rubber strip 73; the female buckle 71 includes a U-shaped groove, the male buckle 72 includes a boss portion fitted into the U-shaped groove, and a damper rubber strip 73 is defined in the U-shaped groove of the female buckle 71. According to the invention, the buckle assembly 7 is arranged, so that the decorative wall body plate is conveniently fixed on the keel 4, the connection and the fixation are convenient, the use of additional fixing parts is reduced, the structural strength is high, the flatness and the stability are ensured, the working efficiency of field installation is improved, the installation method is simple to operate, and the popularization and the use in assembly type buildings are facilitated.
And step S06, installing the decorative wall body plate 8 so that the decorative wall body plate 8 is fixed on the keel 4. Specifically, the decorative wall body plate 8 is provided with a sub-buckle 72, and the keel 4 is provided with a female buckle 71.
Step S06 specifically includes the following steps:
step S061, before the decorative wall body plate 8 is installed, the installation distance of the female buckle 71 is checked again, the installation position of the female buckle 72 is determined, and line marks are drawn;
step S062, mark the stator buckle 72 according to the line of tracing, fix the damping rubber strip 73 on the sub buckle 72 at the same time, guarantee to combine with the sub buckle 72 fixedly;
step S063, finally checking whether the decorative wall body plate 8 is loose.
And step S07, mounting the parts of the kit.
In step S07, the installation of the accessories includes installation of a light trough, installation of a decorative molding, installation of a bedside background wall, installation of a wardrobe niche, installation of a toilet door, and installation of a guest room door.
Taking the installation of the troffer 9 as an example, as shown in fig. 8, the installation of the troffer 9 includes first installing a troffer fixing member 91, and then installing the light strip 92 on the troffer fixing member 91; as shown in fig. 9, the cross-section of the troffer fixture 91 is H-shaped, and the light strip 92 is mounted in a groove of the troffer fixture 91. The light trough 9 in this embodiment directly sits on the lining board 6, and the lower part draw-in groove is received the limit to the lining board 6 and is handled, and soft lamp area 92 is placed to the upper portion draw-in groove, and light utilizes the reflection of wall to throw light on.
Taking the installation of the lamp groove as an example, the lamp groove is installed from the internal corner, and the internal corner lamp groove can be spliced by adopting an angle of 45 degrees; the lower groove of the lamp groove 9 is buckled on the upper side line of the lining plate 6, so that no visible surface is arranged at the upper opening of the lining plate 6; meanwhile, the outer surface of the lamp groove 9, the outer decorative wallboard and the outer surface of the internal corner are ensured to be on the same plane; in addition, at the arc position, a special arc lamp groove is adopted, and the closing-in is noticed.
In conclusion, the mounting process of the fabricated building structure provided by the invention has the advantages of convenience in field mounting, high structural strength and high attractiveness, is beneficial to standardized production and field mounting of the wallboard, and is convenient to popularize and use in fabricated buildings.
Finally, the above description is only exemplary of the preferred and non-preferred embodiments of the present invention, and should not be taken as limiting the invention, as any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention should be included in the scope of the present invention. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims should not be construed as limiting the claim concerned.

Claims (10)

1. An installation process of an assembled building structure, comprising the steps of:
s01, the constructor carries out repeated-ruler setting-out on site;
step S02, installing keels and leveling the keels;
step S03, checking whether the keel is leveled without looseness, measuring the horizontal height of the internal and external corners, performing elevation, and fixing the internal and external corners on the keel;
step S04, horizontally and vertically installing the lining board on the keel, so that the lining board and the internal corner are tightly combined without visible gaps;
step S05, installing a buckle component;
step S06, installing a decorative wall body plate to fix the decorative wall body plate on the keel;
and step S07, mounting the parts of the kit.
2. The assembly building structure installation process of claim 1, wherein the step S02 specifically comprises:
step S021, firstly, vertically leveling a wall surface by adopting a filler strip;
s022, transversely installing keels on the filler strips;
s023, leveling the keels by adopting leveling insertion pieces to ensure that the keels are kept on the same vertical horizontal plane;
and S024, after the keel is leveled, controlling the distance between the keel and the wall surface and locking and fixing the keel.
3. The assembly type building structure installation process of claim 2, wherein the leveling insert of step S023 is in an H-shaped structure, and a plurality of screw holes are arranged on the leveling insert.
4. The assembly type building structure installation process of claim 1, wherein in the step S04, the mounting gaps of the lining boards are tightly combined, and the assembly type building structure installation process can be completed and then be filled with putty of the same color.
5. The assembly process of a fabricated building structure according to claim 1, wherein the snap assembly comprises a male snap, a female snap, and a shock absorbing rubber strip; the female buckle comprises a U-shaped groove, the secondary buckle comprises a protruding portion matched with the U-shaped groove, and the damping rubber strip is limited in the U-shaped groove of the female buckle.
6. The assembly building structure installation process of claim 5, wherein in step S06, the decorative wall body plate is provided with a sub-clip, and the keel is provided with a female clip.
7. The assembly building structure installation process of claim 6, wherein the step S06 specifically comprises the steps of:
s061, before the decorative wall body plate is installed, the installation distance of the female buckles is checked again, the installation positions of the female buckles are determined, and line marks are drawn;
step S062, mark the stator buckle according to tracing, fix the damping rubber strip on the stator buckle at the same time, guarantee to combine fixedly with the stator buckle;
and S063, finally checking whether the decorative wall body plate is loose.
8. The assembly type building structure installation process of claim 1, wherein in the step S07, the installation of the kit parts comprises installation of a light trough, installation of a decorative molding, installation of a bedside background wall, installation of a wardrobe niche, installation of a toilet door, and installation of a guest room door.
9. The assembly building structure installation process of claim 8, wherein said installing a troffer includes first installing a troffer fixture and then installing a light strip on the troffer fixture.
10. The assembly building structure installation process of claim 9, wherein the light trough fixing member has an H-shaped cross section, and the light strip is installed in the groove of the light trough fixing member.
CN202111522741.2A 2021-12-13 2021-12-13 Mounting process of assembly type building structure Pending CN113982286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111522741.2A CN113982286A (en) 2021-12-13 2021-12-13 Mounting process of assembly type building structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111522741.2A CN113982286A (en) 2021-12-13 2021-12-13 Mounting process of assembly type building structure

Publications (1)

Publication Number Publication Date
CN113982286A true CN113982286A (en) 2022-01-28

Family

ID=79733858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111522741.2A Pending CN113982286A (en) 2021-12-13 2021-12-13 Mounting process of assembly type building structure

Country Status (1)

Country Link
CN (1) CN113982286A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070011975A1 (en) * 2005-06-24 2007-01-18 American Metal Ceiling Panel Manufacturer Decorative ceiling panel
KR100824800B1 (en) * 2007-11-21 2008-04-24 (주)제이앤지구조엔지니어링 A pannel assembly structure with maintenance airtight in connection part
CN101649658A (en) * 2009-07-17 2010-02-17 浙江太阳岛建筑陶土板有限公司 Hanging structure of clay plate curtain wall
CN206636108U (en) * 2017-03-28 2017-11-14 青岛爱上办公集成有限公司 The mounting structure and revetment harden structure of skirting
CN206859545U (en) * 2017-03-28 2018-01-09 青岛爱上办公集成有限公司 The mounting structure and revetment harden structure of skirting
CN111485694A (en) * 2020-05-25 2020-08-04 山西建投装饰产业有限公司 Assembled wall structure
CN113622552A (en) * 2021-08-11 2021-11-09 浙江亚厦装饰股份有限公司 Modular aluminum alloy wall decoration system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070011975A1 (en) * 2005-06-24 2007-01-18 American Metal Ceiling Panel Manufacturer Decorative ceiling panel
KR100824800B1 (en) * 2007-11-21 2008-04-24 (주)제이앤지구조엔지니어링 A pannel assembly structure with maintenance airtight in connection part
CN101649658A (en) * 2009-07-17 2010-02-17 浙江太阳岛建筑陶土板有限公司 Hanging structure of clay plate curtain wall
CN206636108U (en) * 2017-03-28 2017-11-14 青岛爱上办公集成有限公司 The mounting structure and revetment harden structure of skirting
CN206859545U (en) * 2017-03-28 2018-01-09 青岛爱上办公集成有限公司 The mounting structure and revetment harden structure of skirting
CN111485694A (en) * 2020-05-25 2020-08-04 山西建投装饰产业有限公司 Assembled wall structure
CN113622552A (en) * 2021-08-11 2021-11-09 浙江亚厦装饰股份有限公司 Modular aluminum alloy wall decoration system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
北京市建设工程招标投标和造价管理协会等: "《2020北京建设工程造价信息 第4辑》", 30 April 2020, 中国商业出版社 *
曹春雷等: "《室内装饰材料与施工工艺》", 31 January 2019, 北京理工大学出版社 *
谭炳新: "《装饰工程施工要点与技术规范全书》", 30 November 2001, 吉林科学技术出版社 *

Similar Documents

Publication Publication Date Title
AU2002240860B2 (en) Wall boards or panel boards for use in interior construction and dry construction
BR112012030789B1 (en) improved window frame systems and methods
CN109403575B (en) Wall panel integrated installation assembly and wall decoration method
CN109162582A (en) A kind of installation method of doorframe
CN104619934A (en) Building board and method of mounting
US20100319278A1 (en) Prefabricated staircase and finishing arrangement and installation method therefor
EP1739254A2 (en) Method and means for finishing a room
CN113982286A (en) Mounting process of assembly type building structure
US9121185B2 (en) Prefabricated staircase and finishing arrangement and installation method therefor
KR20120105622A (en) Joint system of light weight wall
CN211114550U (en) Integrated installation assembly of shingle nail
CN214462185U (en) Convenient type furred ceiling molding structure
CN114718266B (en) Dado system and installation method
BE1017309A6 (en) FINISHING BODY FOR A ROOM.
KR102113490B1 (en) Hidden access shaft with ceiling
CN211114549U (en) Shingle nail reaches shingle nail integrated installation assembly including it
CN113062549A (en) Assembly structure of facing wallboard and construction method thereof
CN211899402U (en) Internal corner vertical keel and internal corner installation assembly
RU132823U1 (en) INVISIBLE FASTENERS "ZIGZAG" FOR MOUNTING THE FACING BOARD
CN112459373A (en) Fillet external corner fixing piece and mounting method thereof
CN220301682U (en) Background wall structure with decorative edge
CN220133354U (en) Wallboard butt joint structure used between integral bathroom wallboards
CN112443105B (en) Hanging structure with plug-in type and mounting method
JP2859686B2 (en) Panel opening frame construction method
JP2019116785A (en) Ceiling panel

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
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220128