CN113668806A - Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof - Google Patents

Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof Download PDF

Info

Publication number
CN113668806A
CN113668806A CN202110994055.9A CN202110994055A CN113668806A CN 113668806 A CN113668806 A CN 113668806A CN 202110994055 A CN202110994055 A CN 202110994055A CN 113668806 A CN113668806 A CN 113668806A
Authority
CN
China
Prior art keywords
plate
sludge ceramsite
shaped
ceramsite plate
fixing
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
CN202110994055.9A
Other languages
Chinese (zh)
Inventor
皇甫仪柱
钱元弟
金仁才
程攀
王新成
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.)
China MCC17 Group Co Ltd
Original Assignee
China MCC17 Group 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 China MCC17 Group Co Ltd filed Critical China MCC17 Group Co Ltd
Priority to CN202110994055.9A priority Critical patent/CN113668806A/en
Publication of CN113668806A publication Critical patent/CN113668806A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings 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
    • E04F13/0801Separate fastening elements
    • E04F13/0832Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
    • E04F13/0833Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
    • E04F13/0841Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements engaging the outer surface of the covering elements, not extending through the covering
    • E04F13/0844Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements engaging the outer surface of the covering elements, not extending through the covering with means piercing the side faces of the covering elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00Coverings or linings, e.g. for walls or ceilings
    • E04F13/07Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
    • E04F13/08Coverings 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
    • E04F13/0889Coverings 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
    • E04F13/0894Coverings 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 with tongue and groove connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a mounting assembly for positioning and fixing a sludge ceramsite plate, wherein two sides of the sludge ceramsite plate are respectively provided with a ceramsite plate groove and a ceramsite plate convex groove which are matched with each other; the mounting assembly comprises an L-shaped I-shaped fixed steel piece and an inverted T-shaped II-shaped auxiliary steel piece; a plurality of nail shooting holes are formed in the two mutually vertical bottom plates and the vertical plates of the I-shaped fixed steel part; and a plurality of nail ejecting holes are formed in the outer side of the bottom plate of the II-type auxiliary steel part and the vertical plate. The invention also discloses a construction method of the installation component for positioning and fixing the sludge ceramsite plate. The method is simple and practical, can effectively improve the installation precision of the sludge ceramsite plate, ensures the construction safety, improves the construction efficiency and saves labor resources.

Description

Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof
Technical Field
The invention belongs to the field of building construction, and particularly relates to an installation assembly for positioning and fixing a sludge ceramsite plate and a construction method thereof.
Background
With the high-speed development of economy in China, the labor cost is continuously increased, the machining precision of the prefabricated parts is continuously improved in the building industry, the management level and the construction technology are continuously improved, particularly, the application of the prefabricated parts is gradually heated in the continuous development of residential buildings and public buildings in China, and the trend of high-speed development is presented. And how to reduce the prefabricated part installation difficulty in the construction, improve the integrity of the prefabricated part, improve the hoisting quality, how to improve the hoisting efficiency and the like becomes the main factors restricting the rapid development of the prefabricated part.
The sludge ceramsite reinforced concrete light partition board is a solid wall board with ceramsite as aggregate, foamed concrete as cementing material and built-in structural reinforcing mesh, and the sludge ceramsite board is formed by adopting an advanced mechanical direct cutting and forming process and has the characteristics of high strength, high precision, small heat conductivity coefficient, low drying shrinkage rate and the like. The sludge ceramsite plate has the advantages of being fast and convenient to install, and capable of being directly subjected to surface decoration treatment after installation is completed, and main performance indexes of the sludge ceramsite plate, such as compressive strength, dimensional accuracy, drying shrinkage rate, heat conductivity and the like, all meet the requirements of national relevant standards. The structure of the sludge ceramsite plate is characterized in that a groove is formed in one side of the sludge ceramsite plate, a matched convex groove is formed in one side of the sludge ceramsite plate, a reinforcing mesh is arranged in the groove, the groove and the convex groove can be tightly connected after the two wallboards are assembled, and the whole wall surface is unified, so that the mounting process has the characteristics of high wall surface integral strength, high mounting efficiency and the like. When the ceramic-concrete composite wall is used as a filling wall in frame concrete structural engineering, plastering operation can be reduced, the defects of crack of a plate gap of a ceramic partition plate, putty peeling, difficult pipeline grooving and the like can be reduced, and the ceramic-concrete composite wall has good construction performance and decorative performance.
In the traditional sludge ceramsite plate construction process, workers generally convey the sludge ceramsite plate to an installation position by using a trolley, two workers are required to hold the sludge ceramsite plate by hands, then another worker finely adjusts the sludge ceramsite plate by using a rubber hammer, after the position of the sludge ceramsite plate is adjusted, triangular wood is stuffed above and below the sludge ceramsite plate to fix the sludge ceramsite plate, and then the next sludge ceramsite plate can be constructed.
Disclosure of Invention
Aiming at the problems that the traditional sludge ceramsite plate installation and construction method in the background art has potential safety hazards, wastes time and labor and affects construction efficiency and the like, the invention provides the installation assembly for positioning and fixing the sludge ceramsite plate and the construction method thereof, which are simple and practical, effectively improve construction safety, ensure construction efficiency and save labor resources.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to a mounting assembly for positioning and fixing a sludge ceramsite plate, wherein a ceramsite plate groove and a ceramsite plate convex groove which are matched with each other are respectively arranged on two sides of the sludge ceramsite plate; the mounting assembly comprises an L-shaped I-shaped fixed steel piece and an inverted T-shaped II-shaped auxiliary steel piece; a plurality of nail shooting holes are formed in the two mutually vertical bottom plates and the vertical plates of the I-shaped fixed steel part; and a plurality of nail ejecting holes are formed in the outer side of the bottom plate of the II-type auxiliary steel part and the vertical plate.
As the further improvement of the technical scheme, the nail shooting holes in the I-type fixed steel part and the II-type auxiliary steel part are arranged at the four corners of the steel plate.
As the further improvement of the technical scheme, the thickness of the I-type fixed steel part and the thickness of the II-type auxiliary steel part are both 1.2mm, and the heights of the vertical plates of the I-type fixed steel part and the II-type auxiliary steel part are both at least 40 mm.
The invention relates to a construction method of an installation component for positioning and fixing a sludge ceramsite plate, which is used for installing the sludge ceramsite plate and comprises the following steps:
before the sludge ceramsite plate is installed, determining an installation position at a floor where the sludge ceramsite plate needs to be installed through paying off;
step two, installing the paying-off position of the sludge ceramsite plate on the floor slab in the step one, and uniformly fixing I-shaped fixing steel pieces in the installation assembly for positioning and fixing the sludge ceramsite plate on the floor slab through the shooting nails at the shooting nail holes of the bottom plate of the I-shaped fixing steel pieces in the technical scheme;
thirdly, after the I-shaped fixed steel pieces are fixed, conveying the sludge ceramsite plate to a construction part, placing the bottom of the sludge ceramsite plate on the inner side of the I-shaped fixed steel piece, then installing a II-shaped auxiliary steel piece at the other side of the bottom of the sludge ceramsite plate and corresponding to the I-shaped fixed steel piece, fixing the nail-shooting hole at the outer side of the bottom plate of the II-shaped auxiliary steel piece with a floor through a nail-shooting, then respectively shooting the nail-shooting holes of the vertical plates of the I-shaped fixed steel piece and the II-shaped auxiliary steel piece into the sludge ceramsite plate through the nails, and respectively and effectively connecting the two sides of the bottom of the sludge ceramsite plate with the I-shaped fixed steel piece and the II-shaped auxiliary steel piece;
and step four, sequentially butting the ceramsite plate grooves of the rest sludge ceramsite plates with the ceramsite plate convex grooves of the sludge ceramsite plate on the rest sludge ceramsite plate, and carrying out installation and construction according to the steps.
Compared with the prior art, the installation assembly for positioning and fixing the sludge ceramsite plate and the construction method thereof are novel and simple in design, simple and easy to manufacture in structure and low in cost, and are matched with the construction method, the sludge ceramsite plate is fixed at the installation position through the two vertical plates of the I-type fixing steel piece and the II-type auxiliary steel piece, so that the sludge ceramsite plate cannot topple over during construction, the construction safety of field constructors is effectively guaranteed, the installation position of the sludge ceramsite plate is determined through advanced positioning and paying-off before the sludge ceramsite plate is installed, the position of the sludge ceramsite plate is effectively guaranteed not to deviate during installation through the I-type fixing steel piece and the II-type auxiliary steel piece, and meanwhile, the installation assembly for positioning and fixing the sludge ceramsite plate is simple in construction process, low in technical requirement and high in efficiency, and does not need to fill triangular wood beams at the lower end and the upper end of the sludge ceramsite plate for construction like the traditional sludge ceramsite plate construction process to perform The installation assembly is fixed, pipe clamps do not need to be installed at the upper end and the lower end of the sludge ceramsite plate, and the position of the sludge ceramsite plate does not need to be adjusted, so that the construction time is greatly saved.
Drawings
FIG. 1 is a schematic structural view of a sludge ceramsite plate according to the present invention;
FIG. 2 is a schematic structural view of the installation assembly for positioning and fixing the sludge ceramsite plate according to the invention;
FIG. 3 is a schematic structural view of a type I fixed steel part of the present invention;
FIG. 4 is a schematic structural view of a type II auxiliary steel member of the present invention
In the figure: 1. a sludge ceramsite plate; 11. a ceramsite plate groove; 12. a ceramsite plate convex groove; 21. i, fixing a steel part; 22. type II auxiliary steel parts; 23. shooting a nail hole; 3. and (5) shooting the nail.
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. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer" and the like used in the specification and the claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships are also changed accordingly. The present invention is not described in detail, but is known to those skilled in the art.
Example 1:
referring to fig. 1 to 4, the two sides of the sludge ceramsite plate 1 are respectively provided with a ceramsite plate groove 11 and a ceramsite plate convex groove 12 which are matched with each other, and the ceramsite plate groove 11 and the ceramsite plate convex groove 12 are used for butt-joint installation of two adjacent sludge ceramsite plates 1; the invention is characterized in that: the installation component comprises an L-shaped I-shaped fixed steel part 21 and an inverted T-shaped II-shaped auxiliary steel part 22, the I-shaped fixed steel part 21 and the II-shaped auxiliary steel part 22 are both composed of vertical plates and bottom plates, can be integrally formed and can also be welded, and the I-shaped fixed steel part 21 and the II-shaped auxiliary steel part 22 are correspondingly arranged on two sides of the bottom of the sludge ceramsite plate when in use and are used for positioning and fixing the sludge ceramsite plate; a plurality of nail shooting holes 23 are formed in the two mutually vertical bottom plates and the vertical plates of the I-shaped fixing steel part 21; a plurality of nail ejecting holes 23 are formed in the outer side of the bottom plate of the II-type auxiliary steel part 22 and the vertical plate and used for fixing the I-type fixing steel part 21 and the II-type auxiliary steel part 22 with the floor and the sludge ceramsite plate respectively through the nail ejecting 3 and forming effective connection, so that the situation that the sludge ceramsite plate is toppled over in a reaction mode is avoided.
In this embodiment, in order to make the fixed steel component 21 of I type and the supplementary steel component 22 of II type be connected more firmly with floor and mud haydite board 1, the nail hole 23 that penetrates on fixed steel component 21 of I type and the supplementary steel component 22 of II type all sets up the four corners position department at the place steel sheet.
In general, the thickness of the type i fixing steel member 21 and the type ii auxiliary steel member 22 in this embodiment is 1.2mm, and the height of the riser is at least 40 mm.
Example 2:
as shown in fig. 1 to 4, the invention relates to a construction method of an installation component for positioning and fixing a sludge ceramsite plate, which is used for installing the sludge ceramsite plate 1 and comprises the following steps:
firstly, before the sludge ceramsite plate 1 is installed, determining an installation position at a floor where the sludge ceramsite plate 1 needs to be installed by paying off;
step two, installing the paying-off position of the sludge ceramsite plate 1 on the floor slab in the step one, and uniformly fixing I-shaped fixing steel parts 21 in the installation assembly for positioning and fixing the sludge ceramsite plate in the embodiment 1 on the floor slab through the shooting nails 3 at the shooting nail holes 23 of the bottom plate of the I-shaped fixing steel parts;
thirdly, after the I-shaped fixing steel pieces 21 are fixed, conveying the sludge ceramsite plate 1 to a construction part, placing the bottom of the sludge ceramsite plate 1 on the inner side of the I-shaped fixing steel pieces 21, then installing II-shaped auxiliary steel pieces 22 on the other side of the bottom of the sludge ceramsite plate 1 and corresponding to the I-shaped fixing steel pieces 21, fixing the II-shaped auxiliary steel pieces 22 with a floor slab through shooting nails 3 at the shooting nail holes 23 on the outer side of the bottom plate of the II-shaped auxiliary steel pieces 22, then respectively shooting the nail holes 23 of the vertical plates of the I-shaped fixing steel pieces 21 and the II-shaped auxiliary steel pieces 22 into the sludge ceramsite plate 1 through the shooting nails 3, and effectively connecting the two sides of the bottom of the sludge ceramsite plate 1 with the I-shaped fixing steel pieces 21 and the II-shaped auxiliary steel pieces 22 respectively;
and step four, sequentially butting the ceramsite plate grooves 11 of the rest sludge ceramsite plates 1 with the ceramsite plate convex grooves 12 of the sludge ceramsite plate 1, and carrying out installation and construction according to the steps.
In the embodiment, the method can be implemented on the beam corresponding to the top of the sludge ceramsite plate, so that the precision and the safety of the sludge ceramsite plate during installation are further improved.
Through the implementation of the installation process of the sludge ceramsite plate, the I-type fixing steel piece 21 and the II-type auxiliary steel piece 22 in the installation assembly can effectively ensure that the installation position of the sludge ceramsite plate 1 is not deviated, the sludge ceramsite plate 1 is not toppled in the construction process, the precision and the safety of the construction process are ensured, the sludge ceramsite plate 1 is fixed through the I-type fixing steel piece 21 and the II-type auxiliary steel piece 22, triangular wood blocks do not need to be inserted into the upper end and the lower end of the sludge ceramsite plate 1 for fixing in the traditional construction process, pipe clamps do not need to be installed at the upper end and the lower end of the sludge ceramsite plate, the position of the sludge ceramsite plate does not need to be adjusted, and the construction time and the labor cost are greatly saved.

Claims (4)

1. The utility model provides a mounting assembly for mud haydite board location and fixed, the both sides of mud haydite board (1) are provided with haydite board recess (11) and haydite board tongue (12) of looks adaptation respectively, its characterized in that: the mounting assembly comprises an L-shaped I-shaped fixed steel part (21) and an inverted T-shaped II-shaped auxiliary steel part (22); a plurality of nail shooting holes (23) are formed in two mutually vertical bottom plates and vertical plates of the I-shaped fixing steel part (21); and a plurality of nail shooting holes (23) are formed in the outer side of the bottom plate and the vertical plate of the II-type auxiliary steel part (22).
2. The mounting assembly for positioning and fixing the sludge ceramsite plate according to claim 1, wherein: the nail shooting holes (23) in the I-type fixed steel part (21) and the II-type auxiliary steel part (22) are arranged at the four corners of the steel plate.
3. The mounting assembly for positioning and fixing the sludge ceramsite plate according to claim 1 or 2, wherein: the thickness of I type fixed steel (21) and II type auxiliary steel (22) is 1.2mm, and the riser height of both is 40mm at least.
4. A construction method of an installation component for positioning and fixing a sludge ceramsite plate is used for installing the sludge ceramsite plate (1), and comprises the following steps:
firstly, determining a mounting position at a floor where the sludge ceramsite plate (1) needs to be mounted by paying off before the sludge ceramsite plate (1) is mounted;
secondly, installing a paying-off position of the sludge ceramsite plate (1) on the floor in the first step, and uniformly fixing a plurality of I-shaped fixing steel pieces (21) in the installation assembly for positioning and fixing the sludge ceramsite plate according to any one of claims 1-3 on the floor through the shooting nails (3) at the shooting nail holes (23) of the bottom plate of the I-shaped fixing steel pieces;
thirdly, after the I-shaped fixed steel parts (21) are fixed, conveying the sludge ceramsite plate (1) to a construction part, placing the bottom of the sludge ceramsite plate (1) on the inner side of the I-shaped fixed steel part (21), then installing a II-shaped auxiliary steel part (22) at the other side of the bottom of the sludge ceramsite plate (1) corresponding to the I-shaped fixed steel part (21), fixing the II-shaped auxiliary steel part with a floor through a nail shooting hole (3) at the nail shooting hole (23) at the outer side of the bottom plate of the II-shaped auxiliary steel part (22), then shooting the nail shooting holes (23) of the vertical plates of the I-shaped fixed steel part (21) and the II-shaped auxiliary steel part (22) into the sludge ceramsite plate (1) through the nail shooting holes (3), and effectively connecting the two sides of the bottom of the sludge ceramsite plate (1) with the I-shaped fixed steel part (21) and the II-shaped auxiliary steel part (22) respectively;
and fourthly, sequentially butting the ceramsite plate grooves (11) of the rest sludge ceramsite plates (1) with the ceramsite plate convex grooves (12) of the sludge ceramsite plate (1) above the ceramsite plate grooves, and carrying out installation and construction according to the steps.
CN202110994055.9A 2021-08-27 2021-08-27 Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof Pending CN113668806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110994055.9A CN113668806A (en) 2021-08-27 2021-08-27 Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110994055.9A CN113668806A (en) 2021-08-27 2021-08-27 Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof

Publications (1)

Publication Number Publication Date
CN113668806A true CN113668806A (en) 2021-11-19

Family

ID=78546814

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110994055.9A Pending CN113668806A (en) 2021-08-27 2021-08-27 Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof

Country Status (1)

Country Link
CN (1) CN113668806A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012002623A1 (en) * 2010-06-28 2012-01-05 Han Seong Ho Stone panel and method for fabricating same
CN204551877U (en) * 2015-03-26 2015-08-12 四川省强途科技股份有限公司 A kind of sludge ceramsite aerated light plate
CN205242684U (en) * 2015-12-17 2016-05-18 重庆大学 Wall body erection joint spare
CN207331990U (en) * 2017-10-16 2018-05-08 江苏双楼建设集团有限公司 A kind of cracking resistance wall body structure
CN111379329A (en) * 2018-12-31 2020-07-07 广西建工集团第五建筑工程有限责任公司 Connecting node structure of silicon-magnesium wallboard and steel structure of steel structure house and construction method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012002623A1 (en) * 2010-06-28 2012-01-05 Han Seong Ho Stone panel and method for fabricating same
CN204551877U (en) * 2015-03-26 2015-08-12 四川省强途科技股份有限公司 A kind of sludge ceramsite aerated light plate
CN205242684U (en) * 2015-12-17 2016-05-18 重庆大学 Wall body erection joint spare
CN207331990U (en) * 2017-10-16 2018-05-08 江苏双楼建设集团有限公司 A kind of cracking resistance wall body structure
CN111379329A (en) * 2018-12-31 2020-07-07 广西建工集团第五建筑工程有限责任公司 Connecting node structure of silicon-magnesium wallboard and steel structure of steel structure house and construction method thereof

Similar Documents

Publication Publication Date Title
CN107605065B (en) Assembled shear wallboard, wallboard connecting structure and construction method thereof
CN216713565U (en) Green new forms of energy building wallboard for assembly building
CN105386538A (en) CL composite concrete shear wall construction process
CN204081148U (en) Assembled wall panels
CN212224297U (en) Prefabricated autoclaved aerated concrete outer wall plate structure system
CN113668806A (en) Mounting assembly for positioning and fixing sludge ceramsite plate and construction method thereof
CN201180323Y (en) Polyurethane support mold pouring heat preservation wall
EP2549027A2 (en) Partition building block and method of use
CN112922193B (en) Composite partition wall with steel mesh outer mold structure of light steel combined frame and manufacturing method thereof
CN114508188A (en) Assembled wall and mounting process thereof
CN211572353U (en) Assembled building wall sound insulation composite decoration board structure
CN113668805A (en) U-shaped channel steel piece for positioning sludge ceramsite plate and construction method thereof
CN211646932U (en) Unequal-height connection and closing-up node structure for mineral wool board suspended ceiling and gypsum board suspended ceiling
CN210832183U (en) Prefabricated groove concrete ground radiation heating integrated module board
CN211523474U (en) Assembly type structure externally-hung wallboard mounting structure
CN210288947U (en) Wall surface installation system for assembled ceramic tile concrete composite board
CN215291139U (en) Assembled basic unit's plate structure
CN220747338U (en) Novel metal composite facing assembled partition wall bottom leveling structure
CN212295684U (en) Detachable wallboard connecting piece
CN211114116U (en) Connecting piece of hollow prefabricated wall panel and main structure
CN219753644U (en) Cement prefabricated part with sound insulation function
CN218111196U (en) A pre-buried device of pipeline bracket for partition wall in light slat
CN219548070U (en) Assembled ceramic plate and gypsum pouring composite decoration integrated wall
CN219060936U (en) Auxiliary tool suitable for installing lightweight concrete plates
CN215802471U (en) Prefabricated partition wall connection structure convenient to installation

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

Application publication date: 20211119

RJ01 Rejection of invention patent application after publication