CN113668805A - U-shaped channel steel piece for positioning sludge ceramsite plate and construction method thereof - Google Patents
U-shaped channel steel piece for positioning sludge ceramsite plate and construction method thereof Download PDFInfo
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- CN113668805A CN113668805A CN202110992362.3A CN202110992362A CN113668805A CN 113668805 A CN113668805 A CN 113668805A CN 202110992362 A CN202110992362 A CN 202110992362A CN 113668805 A CN113668805 A CN 113668805A
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- channel steel
- plate
- sludge ceramsite
- ceramsite plate
- steel part
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- 239000010802 sludge Substances 0.000 title claims abstract description 120
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 238000010276 construction Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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
- E04F13/07—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
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0833—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
- E04F13/0841—Separate 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
- E04F13/0844—Separate 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
-
- 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
- E04F13/0894—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 with tongue and groove connections
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a U-shaped channel steel piece for positioning a sludge ceramsite plate, wherein a sludge ceramsite plate groove and a sludge ceramsite plate convex groove are respectively arranged on two sides of the sludge ceramsite plate, the top of the sludge ceramsite plate groove is provided with a sludge ceramsite plate groove, and the sludge ceramsite plate groove is matched with the sludge ceramsite plate convex groove; the U-shaped channel steel part is integrally in a U-shaped shape and comprises a channel steel part waist plate and channel steel part leg plates vertically arranged on two sides of the channel steel part waist plate, and a plurality of nail shooting holes are respectively formed in the channel steel part waist plate and the channel steel part leg plates; the width of the channel steel part waist plate is consistent with the thickness of the sludge ceramsite plate, and a channel steel part convex groove matched with the groove of the sludge ceramsite plate is arranged at the longitudinal center of the channel steel part waist plate. The invention also discloses a construction method of the U-shaped channel steel piece. 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
Technical Field
The invention belongs to the field of building construction, and particularly relates to a U-shaped channel steel member for positioning 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 light partition board is a solid wall board with built-in structural reinforcing mesh and ceramsite as aggregate and foamed concrete as cementing material, and is formed through advanced mechanical cutting and forming process. 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 construction method has potential safety hazards, wastes time and labor and affects construction efficiency and the like in the background art, the invention provides the U-shaped channel steel member for positioning the sludge ceramsite plate and the construction method thereof, which are simple and practical, effectively improve construction safety, ensure construction efficiency and reduce labor resources.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention relates to a U-shaped channel steel member for positioning a sludge ceramsite plate, wherein a sludge ceramsite plate groove and a sludge ceramsite plate convex groove are respectively arranged on two sides of the sludge ceramsite plate, the top of the sludge ceramsite plate groove is provided with a sludge ceramsite plate groove, and the sludge ceramsite plate groove is matched with the sludge ceramsite plate convex groove; the U-shaped channel steel part is integrally in a U-shaped shape and comprises a channel steel part waist plate and channel steel part leg plates vertically arranged on two sides of the channel steel part waist plate, and a plurality of nail shooting holes are respectively formed in the channel steel part waist plate and the channel steel part leg plates; the width of the channel steel part waist plate is consistent with the thickness of the sludge ceramsite plate, and a channel steel part convex groove matched with the groove of the sludge ceramsite plate is arranged at the longitudinal center of the channel steel part waist plate.
As a further improvement of the technical scheme, the nail shooting holes on the channel steel part waist plate are respectively positioned at the four corners close to the channel steel part waist plate; and the nail ejecting holes in the channel steel part leg plate are respectively positioned at the four corners of the channel steel part leg plate.
As a further improvement of the technical scheme, the center of the convex groove of the channel steel piece is longitudinally provided with a long-strip-shaped hole groove.
As a further improvement of the technical scheme, the width of the channel steel leg plate is 40 mm.
As a further improvement of the technical scheme, the width of the hole groove is 20mm, and the two ends of the hole groove are respectively 30mm away from the end part of the channel steel member waist plate.
The invention relates to a construction method of a U-shaped channel steel piece for positioning 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 the installation position of the sludge ceramsite plate at a structural wall or a column and a beam needing to be installed by paying off;
secondly, according to the paying-off position in the first step, uniformly nailing a plurality of U-shaped channel steel pieces for positioning the sludge ceramsite plate in the technical scheme on a structural wall or a column or a beam through shooting nails;
after the U-shaped channel steel pieces are fixed, conveying the sludge ceramsite plate to a construction part, embedding one side and the top of the sludge ceramsite plate with a groove of the sludge ceramsite plate into the inner sides of the U-shaped channel steel pieces, and then respectively injecting the sludge ceramsite plate into the sludge ceramsite plate through the nail injection holes of the leg plates of the U-shaped channel steel pieces at two sides of the U-shaped channel steel pieces through the nail injection holes (3), so as to effectively connect the sludge ceramsite plate with the U-shaped channel steel pieces;
and step four, constructing the residual sludge ceramsite plates in sequence.
Compared with the prior art, the U-shaped channel steel piece for positioning 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, the sludge ceramsite plate conveyed to the installation position is fixed through the channel steel piece supporting leg plates on two sides of the U-shaped channel steel piece by matching with the construction method, so that the sludge ceramsite plate is not toppled 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 U-shaped channel steel piece is nailed on a structural wall, a column or a beam through a shooting nail, the position of the sludge ceramsite plate is guaranteed not to deviate during installation, meanwhile, the U-shaped channel steel piece is simple in construction process, low in technical requirement and high in efficiency, and does not need to be fixed by plugging triangular battens at the lower end and the upper end of the sludge ceramsite plate like the traditional sludge ceramsite plate construction process, the 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, and after the U-shaped channel steel piece is adopted for construction, one labor can be saved for the construction of a single sludge ceramsite plate, so that the labor cost is greatly reduced, and the U-shaped channel steel piece has good economic benefit and social benefit and strong practicability.
Drawings
FIG. 1 is a schematic top view of a sludge ceramsite plate according to the present invention;
FIG. 2 is a schematic view of a partial side view of the sludge ceramsite plate according to the present invention;
FIG. 3 is a schematic structural view of a U-shaped channel steel member in front view;
FIG. 4 is a schematic side view of a U-shaped channel steel member according to the present invention;
FIG. 5 is a schematic top view of a U-shaped channel steel member of the present invention
FIG. 6 is a schematic structural view of the connection of U-channel steel members with structural walls or columns and beams according to the present invention;
FIG. 7 is a schematic structural view of a U-shaped channel steel member in the present invention;
in the figure: 1. a sludge ceramsite plate; 11. a sludge ceramsite plate groove; 12. a sludge ceramsite plate convex groove; 2. u-shaped channel steel pieces; 21. channel steel leg plates; 22. a groove steel piece convex groove; 23. shooting a nail hole; 24. a hole groove; 25. a channel steel member waist plate; 3. shooting a nail; 4. a structural wall or column; 5. a beam.
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 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 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 sludge ceramsite plate groove 11 and a sludge ceramsite plate convex groove 12, the top of the sludge ceramsite plate groove 11 is provided with the sludge ceramsite plate groove 11, the sludge ceramsite plate groove 11 is matched with the sludge ceramsite plate convex groove 12, and the sludge ceramsite plate groove 11 and the sludge ceramsite plate convex groove 12 are used for butt-joint installation of two adjacent sludge ceramsite plates 1; the innovation of the invention is as follows: the U-shaped channel steel part 2 is integrally in a U-shaped shape and comprises a channel steel part waist plate 25 and channel steel part leg plates 21 vertically arranged on two sides of the channel steel part waist plate 25, the channel steel part leg plates 21 on the two sides are used for positioning and fixing the sludge ceramsite plate 1, a plurality of shooting nail holes 23 are respectively formed in the channel steel part waist plate 25 and the channel steel part leg plates 21, the shooting nail holes 23 in the channel steel part waist plate 25 are used for shooting nails 3 into a structural wall, a column or a beam 4 to fix the U-shaped channel steel part 2 on the structural wall, the column or the beam 4, the shooting nail holes 23 in the channel steel part leg plates 21 are used for shooting the shooting nails 3 into the ceramsite plate 1 to effectively connect the U-shaped channel steel part 2 with the sludge ceramsite plate 1, and ensure that the sludge ceramsite plate 1 is not deviated and toppled over; the width of channel steel spare waist board 25 is unanimous with 1 thickness of mud haydite board, and its vertical central point puts and is provided with the channel steel spare tongue 22 with mud haydite board recess 11 looks adaptation, and when embedding mud haydite board 1U type channel steel spare 2 inboards, channel steel spare tongue 22 and mud haydite board recess 11 closely laminate for fix a position accurately and guarantee safety, satisfy the demand of construction.
In the embodiment, in order to ensure that the connection between the U-shaped channel steel member 2 and the structural wall, the column or the beam 4 and the sludge ceramsite plate 1 is more stable, the nail shooting holes 23 on the channel steel member waist plate 25 are respectively positioned at the four corners of the channel steel member waist plate 25; the nail ejecting holes 23 on the channel steel leg plate 21 are respectively positioned at four corners of the channel steel leg plate 21.
In this embodiment, the center of the channel steel member convex groove 22 is longitudinally provided with a long strip-shaped hole groove 24, so that the material is saved as much as possible while the use effect is achieved.
In general, in this embodiment, the width of the channel steel leg plate 21 is 40mm, and the thickness thereof is 1.2 mm; the width of the hole groove 24 is 20mm, the length is 600mm, and the distance between the two ends of the hole groove 24 and the end part of the channel steel piece waist plate 25 is 30 mm.
Example 2:
as shown in fig. 1 to 6, the invention relates to a construction method of a U-shaped channel steel member for positioning 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 the installation position of the sludge ceramsite plate 1 at the structural wall or column 4 and the beam 5 where the sludge ceramsite plate 1 needs to be installed by paying off;
secondly, according to the paying-off position in the first step, uniformly nailing a plurality of U-shaped channel steel pieces 2 for positioning the sludge ceramsite plate in the embodiment 1 on the side edge of a structural wall or column 4 and the lower surface of a beam 5 through shooting nails 3 respectively;
after the U-shaped channel steel parts 2 are fixed, the sludge ceramsite plate 1 is conveyed to a construction position, one side and the top of the sludge ceramsite plate 1 with the sludge ceramsite plate groove 11 are respectively embedded into the inner sides of the installed U-shaped channel steel parts 2, and then the sludge ceramsite plate 1 is respectively injected into the sludge ceramsite plate 1 through the nail injection holes 23 of the channel steel part leg plates 21 on the two sides of each U-shaped channel steel part 2 through the nail injection 3, so that the sludge ceramsite plate 1 is effectively connected with the U-shaped channel steel parts 2;
and step four, constructing the residual sludge ceramsite plates 1 in sequence.
Through the implementation of the installation process of the sludge ceramsite plate, the installation position of the sludge ceramsite plate 1 can be effectively prevented from deviating through the U-shaped channel steel pieces 2 arranged on the structural wall or the column 4 and the beam 5, the sludge ceramsite plate 1 is prevented from toppling over in the construction process, the precision and the safety of the construction process are ensured, the sludge ceramsite plate 1 is fixed through the U-shaped channel steel pieces 2, 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 arranged 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 (6)
1. The utility model provides a U type channel steel spare for mud haydite board location, the both sides of mud haydite board (1) are provided with mud haydite board recess (11) and mud haydite board tongue (12) respectively, and the top is provided with mud haydite board recess (11), this mud haydite board recess (11) and mud haydite board tongue (12) looks adaptation, its characterized in that: the U-shaped channel steel part (2) is integrally U-shaped and comprises a channel steel part waist plate (25) and channel steel part leg plates (21) vertically arranged on two sides of the channel steel part waist plate (25), wherein a plurality of shooting nail holes (23) are respectively formed in the channel steel part waist plate (25) and the channel steel part leg plates (21); the width of the channel steel part waist plate (25) is consistent with the thickness of the sludge ceramsite plate (1), and a channel steel part convex groove (22) matched with the sludge ceramsite plate groove (11) is arranged at the longitudinal central position of the channel steel part waist plate.
2. The U-shaped channel steel member for positioning the sludge ceramsite plate according to claim 1, wherein the U-shaped channel steel member comprises: the nail shooting holes (23) on the channel steel part waist plate (25) are respectively positioned at the four corners of the channel steel part waist plate (25); and nail shooting holes (23) in the channel steel part leg plate (21) are respectively positioned at four corners of the channel steel part leg plate (21).
3. The U-shaped channel steel member for positioning the sludge ceramsite plate as claimed in claim 1 or 2, wherein the U-shaped channel steel member comprises: the center of the channel steel piece convex groove (22) is longitudinally provided with a long-strip-shaped hole groove (24).
4. The U-shaped channel steel member for positioning the sludge ceramsite plate according to claim 3, wherein the U-shaped channel steel member comprises: the width of the channel steel part supporting leg plate (21) is 40 mm.
5. The U-shaped channel steel member for positioning the sludge ceramsite plate according to claim 4, wherein the U-shaped channel steel member comprises: the width of the hole groove (24) is 20mm, and the distance between the two ends of the hole groove and the end part of the channel steel piece waist plate (25) is 30 mm.
6. A construction method of a U-shaped channel steel member for positioning a sludge ceramsite plate is used for installing the sludge ceramsite plate (1), and comprises the following steps:
firstly, before the sludge ceramsite plate (1) is installed, determining the installation position of the sludge ceramsite plate (1) at the structural wall or column (4) and the beam (5) where the sludge ceramsite plate (1) needs to be installed by paying off;
step two, according to the paying-off position in the step one, uniformly nailing a plurality of U-shaped channel steel pieces (2) for positioning the sludge ceramsite plate according to any one of claims 1-5 on a structural wall or a column (4) and a beam (5) through shooting nails (3) respectively;
after the U-shaped channel steel pieces (2) are fixed, conveying the sludge ceramsite plate (1) to a construction position, respectively embedding one side and the top of the sludge ceramsite plate (1) with a sludge ceramsite plate groove (11) into the inner sides of the U-shaped channel steel pieces (2), then respectively injecting the sludge ceramsite plate (1) into the sludge ceramsite plate (1) through injection nails (3) at positions of all nail injection holes (23) of the channel steel piece leg plates (21) on two sides of the U-shaped channel steel pieces (2), and effectively connecting the sludge ceramsite plate (1) with the U-shaped channel steel pieces (2);
and step four, constructing the residual sludge ceramsite plates (1) in sequence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110992362.3A CN113668805A (en) | 2021-08-27 | 2021-08-27 | U-shaped channel steel piece for positioning sludge ceramsite plate and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110992362.3A CN113668805A (en) | 2021-08-27 | 2021-08-27 | U-shaped channel steel piece for positioning sludge ceramsite plate and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113668805A true CN113668805A (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110992362.3A Pending CN113668805A (en) | 2021-08-27 | 2021-08-27 | U-shaped channel steel piece for positioning sludge ceramsite plate and construction method thereof |
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| CN (1) | CN113668805A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101207021B1 (en) * | 2012-08-17 | 2012-11-30 | 대보하우징 주식회사 | Light wight stone insulation panel and construction method of outer wall ornamental |
| CN204001392U (en) * | 2014-06-03 | 2014-12-10 | 深圳海龙建筑制品有限公司 | Hollow, light wt. partition and partition board combination |
| CN107246106A (en) * | 2017-08-07 | 2017-10-13 | 吴韬 | A kind of surface cuts shaping haydite concrete prefabricated panel |
| CN207211444U (en) * | 2017-08-31 | 2018-04-10 | 甘肃建投住宅产业新型材料有限公司 | A kind of mounting clip pieces coordinated with groove and tognue type Light trabses |
| CN111734016A (en) * | 2020-06-27 | 2020-10-02 | 郑州大学 | Anti-cracking inner partition wall applied to assembled steel structure and construction method thereof |
-
2021
- 2021-08-27 CN CN202110992362.3A patent/CN113668805A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101207021B1 (en) * | 2012-08-17 | 2012-11-30 | 대보하우징 주식회사 | Light wight stone insulation panel and construction method of outer wall ornamental |
| CN204001392U (en) * | 2014-06-03 | 2014-12-10 | 深圳海龙建筑制品有限公司 | Hollow, light wt. partition and partition board combination |
| CN107246106A (en) * | 2017-08-07 | 2017-10-13 | 吴韬 | A kind of surface cuts shaping haydite concrete prefabricated panel |
| CN207211444U (en) * | 2017-08-31 | 2018-04-10 | 甘肃建投住宅产业新型材料有限公司 | A kind of mounting clip pieces coordinated with groove and tognue type Light trabses |
| CN111734016A (en) * | 2020-06-27 | 2020-10-02 | 郑州大学 | Anti-cracking inner partition wall applied to assembled steel structure and construction method thereof |
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Application publication date: 20211119 |
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