CN114961055A - Curtain wall fixing structure and construction method thereof - Google Patents
Curtain wall fixing structure and construction method thereof Download PDFInfo
- Publication number
- CN114961055A CN114961055A CN202210645488.8A CN202210645488A CN114961055A CN 114961055 A CN114961055 A CN 114961055A CN 202210645488 A CN202210645488 A CN 202210645488A CN 114961055 A CN114961055 A CN 114961055A
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- Prior art keywords
- plate
- curtain wall
- shaped
- curtain
- fixing
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- 238000010276 construction Methods 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 15
- 239000011521 glass Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E04B2/88—Curtain walls
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
-
- 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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
-
- 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
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to a curtain wall fixing structure and a construction method thereof, wherein the curtain wall fixing structure comprises the following steps: a fixing member mounted to the main structure with a position adjustable; the L-shaped plate is fixed on the fixing piece, the vertical section of the L-shaped plate is in an L shape, and the L-shaped plate is driven to move towards the direction close to or away from the curtain wall by changing the position of the fixing piece; and the limiting plate is detachably arranged on the L-shaped plate, the limiting plate and the L-shaped plate are enclosed to form a U-shaped clamping groove, and the curtain wall is clamped in the clamping groove. The problem of glass curtain wall installation inefficiency is solved, through the fixed knot who optimizes the curtain construct to make the curtain can in time adjust at the in-process of installation, promoted the installation accuracy of curtain, the material resources of using manpower sparingly promote the installation effectiveness of curtain greatly.
Description
Technical Field
The invention relates to the field of building construction, in particular to a curtain wall fixing structure and a construction method thereof.
Background
At present, the construction method of traditional curtain is, the fixed U type channel-section steel in the bottom of curtain, it is fixed to carry out the buckle with the bottom to the curtain, can adopt the bolt to fix, however in actual work progress, the curtain size is 2.1m 8m, weight is about 2t, glass curtain wall's size is big, weight is heavy, if adopt traditional way to adopt U type channel-section steel to install, then probably lead to the curtain installation effectiveness low, need spend the straightness that hangs down of a large amount of time adjustment curtain, waste time and energy, because the steel limit of the U type channel about the curtain blocks, can't install from the front promptly, thereby greatly reduced glass installation effectiveness.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a curtain wall fixing structure and a construction method thereof, solves the problem of low installation efficiency of a glass curtain wall, enables the curtain wall to be adjusted in time in the installation process by optimizing the curtain wall fixing structure, improves the installation precision of the curtain wall, saves manpower and material resources, and greatly improves the installation efficiency of the curtain wall.
The technical scheme for realizing the purpose is as follows:
the invention provides a curtain wall fixing structure, comprising:
a fixing member position-adjustably mounted to the main body structure;
the L-shaped plate is fixed on the fixing piece, and the vertical section of the L-shaped plate is L-shaped, and the L-shaped plate is driven to move towards or away from the curtain wall by changing the position of the fixing piece; and
detachably installs in the limiting plate of L template, and this limiting plate encloses the draw-in groove that closes formation U type with the L template, and the curtain card is located in the draw-in groove.
According to the fixing structure of the curtain wall, the L-shaped plate is fixed to the fixing piece firstly, the position of the fixing piece is adjusted to drive the L-shaped plate to move, the verticality of the curtain wall can be adjusted at the moment, the curtain wall can also be installed from the front side, the limiting plate is fixed to the L-shaped plate after the verticality of the curtain wall is adjusted, the U-shaped clamping groove is formed by the L-shaped plate and the limiting plate in a surrounding mode, the curtain wall is clamped in the clamping groove, the curtain wall is fixed, the problem that the installation efficiency of a glass curtain wall is low is solved, the fixing structure of the curtain wall is optimized, the curtain wall can be adjusted in time in the installation process, the installation precision of the curtain wall is improved, manpower and material resources are saved, and the installation efficiency of the curtain wall is greatly improved.
The fixing structure of the curtain wall is further improved in that the L-shaped plate comprises a vertical plate vertically fixed on the fixing piece and a horizontal plate vertically connected to the bottom end of the vertical plate, and the limiting plate is fixedly connected with the horizontal plate and is opposite to the vertical plate;
the vertical plate is attached to the side face corresponding to the curtain wall, the position of the fixing piece is adjusted, the vertical plate pushes the curtain wall, the perpendicularity of the curtain wall is adjusted, and the limiting plate is fixed on the horizontal plate, so that the curtain wall is clamped between the vertical plate and the limiting plate.
The fixing structure of the curtain wall is further improved in that the end part of the horizontal plate far away from the vertical plate is bent downwards to form a bent part parallel to the vertical plate, and the limiting plate is attached and fixed to the bent part.
The fixing structure of the curtain wall is further improved in that the fixing structure further comprises a through hole formed in the bending part and a screw hole formed in the limiting plate corresponding to the through hole;
and the bent part is fixedly connected with the limiting plate by the bolt penetrating through the through hole and screwed in the screw hole.
The fixing structure of the curtain wall is further improved in that the fixing piece is L-shaped and comprises a first side plate and a second side plate, the first side plate is arranged on the main body structure in a position-adjustable mode, the second side plate is vertically connected to one side, close to the curtain wall, of the first side plate, and the L-shaped plate is fixed to the second side plate.
The fixing structure of the curtain wall is further improved in that the fixing structure further comprises a strip-shaped hole which is formed in the first side plate and extends in the direction perpendicular to the curtain wall and a positioning bolt which penetrates through the strip-shaped hole and is fixed to the main body structure, and the first side plate moves back and forth along the positioning bolt through the strip-shaped hole so as to drive the L-shaped plate to move towards the direction close to or away from the curtain wall.
The fixing structure of the curtain wall is further improved in that the fixing piece is fixedly connected with the L-shaped plate through welding.
The invention provides a construction method of a curtain wall fixing structure, which comprises the following steps:
providing a fixing piece and an L-shaped plate, and fixing the L-shaped plate to the fixing piece;
adjusting the position of the fixing piece to enable the L-shaped plate to move towards the direction close to or far away from the curtain wall and be attached to the corresponding side face of the curtain wall;
and providing a limiting plate, and fixedly connecting the limiting plate with the L-shaped plate, so that the curtain wall is clamped between the L-shaped plate and the limiting plate.
The construction method of the fixing structure of the curtain wall is further improved in that the L-shaped plate comprises a vertical plate vertically fixed on the fixing piece and a horizontal plate vertically connected to the bottom end of the vertical plate;
the vertical plate is attached to the side face corresponding to the curtain wall, the position of the fixing piece is adjusted, the vertical plate is pushed against the curtain wall, the perpendicularity of the curtain wall is adjusted, and then the limiting plate is fixed on the horizontal plate, so that the curtain wall is clamped between the vertical plate and the limiting plate.
The construction method of the fixing structure of the curtain wall is further improved in that the fixing piece comprises a first side plate arranged on the main body structure, a second side plate which is vertically connected to one side of the first side plate close to the curtain wall and fixedly connected with the L-shaped plate, and a strip-shaped hole which is formed in the first side plate and extends in the direction perpendicular to the curtain wall, wherein a positioning bolt is fixed on the main body structure and penetrates through the strip-shaped hole;
and the first side plate passes through the strip-shaped hole and moves back and forth along the positioning bolt so as to drive the L-shaped plate to move towards the direction close to or far away from the curtain wall.
Drawings
Fig. 1 is a schematic view of the fixing structure of the curtain wall in the using state.
Fig. 2 is a front view of the fixing structure of the curtain wall of the present invention, in which the main structure, the curtain wall and the set bolts are omitted.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, the invention provides a fixing structure of a curtain wall and a construction method thereof, wherein an L-shaped plate is fixed on a fixing piece firstly, the position of the fixing piece is adjusted to drive the L-shaped plate to move, the verticality of the curtain wall can be adjusted at the moment, the curtain wall can also be installed from the front side, a limiting plate is fixed on the L-shaped plate after the verticality of the curtain wall is adjusted, the L-shaped plate and the limiting plate surround to form a U-shaped clamping groove, and the curtain wall is clamped in the clamping groove to fix the curtain wall, so that the problem of low installation efficiency of the glass curtain wall is solved. The fixing structure of the curtain wall of the invention is explained below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic view illustrating a fixing structure of a curtain wall according to the present invention in a use state. The fixing structure of the curtain wall of the present invention will be described with reference to fig. 1.
As shown in fig. 1 to 2, the curtain wall fixing structure of the present invention includes:
a fixing member 11 position-adjustably mounted to the main structure 21;
the L-shaped plate 12 is fixed on the fixing piece 11 and has an L-shaped vertical section, and the position of the fixing piece 11 is changed to drive the L-shaped plate 12 to move towards or away from the curtain wall 22; and
detachably install in the limiting plate 13 of L template 12, this limiting plate 13 encloses with L template 12 and closes the draw-in groove that forms the U type, and curtain 22 blocks locates in the draw-in groove.
As a preferred embodiment of the present invention, the L-shaped plate 12 includes a vertical plate 121 vertically fixed to the fixing member 11 and a horizontal plate 122 vertically connected to a bottom end of the vertical plate 121, and the limiting plate 13 is fixedly connected to the horizontal plate 122 and opposite to the vertical plate 121;
the vertical plate 121 is attached to the side face corresponding to the curtain wall 22, the position of the fixing piece 11 is adjusted, the vertical plate 121 pushes against the curtain wall, the perpendicularity of the curtain wall 22 is adjusted, and then the limiting plate 13 is fixed on the horizontal plate 122, so that the curtain wall 22 is clamped between the vertical plate 121 and the limiting plate 13.
Specifically, the end of the horizontal plate 122 away from the vertical plate 121 is bent downward to form a bent portion 123 parallel to the vertical plate 121, and the limiting plate 13 is attached and fixed to the bent portion 123.
Preferably, the device further comprises a through hole formed in the bending part 123 and a screw hole formed in the limiting plate 13 corresponding to the through hole;
the bending part 123 is fixedly connected with the limiting plate 13 by a bolt penetrating through the through hole and screwed in the screw hole.
Further, the fixing member 11 is L-shaped, and includes a first side plate 111 installed on the main structure 21 in a position-adjustable manner, and a second side plate 112 vertically connected to a side of the first side plate 111 close to the curtain wall 22, and the L-shaped plate 12 is fixed to the second side plate 112.
Specifically, still including seting up in first curb plate 111 and along the bar hole 1111 of the direction extension of perpendicular to curtain 22 and wearing to locate bar hole 1111 and being fixed in the positioning bolt 211 of major structure 21, first curb plate 111 passes through bar hole 1111 along positioning bolt 211 round trip movement to drive L template 12 to the direction removal that is close to or keeps away from curtain 22.
Preferably, the fixing member 11 is fixedly connected with the L-shaped plate 12 by welding.
The specific implementation method of the invention is as follows:
mounting the fixing member 11 on the main body structure 21, and welding and fixing the vertical plate 121 of the L-shaped plate 12 to the second side plate 112 of the fixing member 11;
at this time, because there is no side plate on the side of the L-shaped plate 12 away from the main structure 21 to block the installation of the curtain wall 22, the curtain wall 22 can be installed from the front, the top of the curtain wall 22 is installed with the main structure 21, the first side plate 111 is moved along the positioning bolt 211 through the strip-shaped hole 1111, so as to move the fixing member 11 in the direction close to or away from the curtain wall 22, so that the vertical plate 121 of the L-shaped plate 12 can be attached to the corresponding side surface of the curtain wall 22, and the angle of the curtain wall 22 is adjusted, so that the curtain wall 22 is vertical;
treat that the curtain wall 22 is vertical after, laminate limiting plate 13 in the kink of horizontal plate 122, pass the through-hole with the bolt and the spiro union in the screw to fixed connection kink 123 and limiting plate 13, the bottom of curtain wall 22 presss from both sides and locates between the vertical board 121 of L template 12 and the limiting plate 13 this moment, thereby fixes curtain wall 22.
The invention also provides a construction method of the fixing structure of the curtain wall, which comprises the following steps:
providing a fixing piece 11 and an L-shaped plate 12, and fixing the L-shaped plate 12 to the fixing piece 11;
adjusting the position of the fixing piece 11 to enable the L-shaped plate 12 to move towards or away from the curtain wall 22 and be attached to the corresponding side surface of the curtain wall 22;
and providing a limiting plate 13, and fixedly connecting the limiting plate 13 with the L-shaped plate 12, so that the curtain wall 22 is clamped between the L-shaped plate 12 and the limiting plate 13.
Further, the L-shaped plate 12 includes a vertical plate 121 vertically fixed to the fixing member 11 and a horizontal plate 122 vertically connected to a bottom end of the vertical plate 121;
the vertical plate 121 is attached to the side face corresponding to the curtain wall 22, the position of the fixing piece 11 is adjusted, the vertical plate 121 pushes against the curtain wall 22, the perpendicularity of the curtain wall 22 is adjusted, and then the limiting plate 13 is fixed on the horizontal plate 122, so that the curtain wall 22 is clamped between the vertical plate 121 and the limiting plate 13.
Specifically, the fixing member 11 includes a first side plate 111 installed on the main body structure 21, a second side plate 112 vertically connected to one side of the first side plate 111 close to the curtain wall 22 and fixedly connected to the L-shaped plate 12, and a strip-shaped hole 1111 formed in the first side plate 111 and extending in a direction perpendicular to the curtain wall 22, wherein the main body structure 21 is fixed with a positioning bolt 211, and the positioning bolt is inserted into the strip-shaped hole 1111;
the first side plate 111 is moved back and forth along the positioning bolt 211 through the strip-shaped hole 1111 to drive the L-shaped plate 12 to move towards or away from the curtain wall 22.
The operation mode of the practical implementation of the construction method provided by the invention is as follows:
mounting the fixing member 11 on the main body structure 21, and welding and fixing the vertical plate 121 of the L-shaped plate 12 to the second side plate 112 of the fixing member 11;
at this time, because there is no side plate on the side of the L-shaped plate 12 away from the main structure 21 to block the installation of the curtain wall 22, the curtain wall 22 can be installed from the front, the top of the curtain wall 22 is installed with the main structure 21, the first side plate 111 is moved along the positioning bolt 211 through the strip-shaped hole 1111, so as to move the fixing member 11 in the direction close to or away from the curtain wall 22, so that the vertical plate 121 of the L-shaped plate 12 can be attached to the corresponding side surface of the curtain wall 22, and the angle of the curtain wall 22 is adjusted, so that the curtain wall 22 is vertical;
treat that the curtain wall 22 is vertical after, laminate limiting plate 13 in the kink of horizontal plate 122, pass the through-hole with the bolt and the spiro union in the screw to fixed connection kink 123 and limiting plate 13, the bottom of curtain wall 22 presss from both sides and locates between the vertical board 121 of L template 12 and the limiting plate 13 this moment, thereby fixes curtain wall 22.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (10)
1. A fixing structure of a curtain wall is characterized by comprising:
a fixing member position-adjustably mounted to the main body structure;
the L-shaped plate is fixed on the fixing piece, the vertical section of the L-shaped plate is in an L shape, and the position of the fixing piece is changed to drive the L-shaped plate to move towards the direction close to or away from the curtain wall; and
the curtain wall is detachably mounted on the limiting plate of the L-shaped plate, the limiting plate and the L-shaped plate are enclosed to form a U-shaped clamping groove, and the curtain wall is clamped in the clamping groove.
2. The curtain wall fixing structure according to claim 1, wherein the L-shaped plate includes a vertical plate vertically fixed to the fixing member and a horizontal plate vertically connected to a bottom end of the vertical plate, and the limiting plate is fixedly connected to the horizontal plate and opposite to the vertical plate;
through the vertical board laminate in the side that the curtain corresponds adjusts the position of mounting makes the vertical board pushes away to the curtain, thereby the adjustment the straightness that hangs down of curtain, and then the limiting plate is fixed in the horizontal plate, so that the curtain clamping in vertical board with between the limiting plate.
3. The curtain wall fixing structure according to claim 2, wherein the end of the horizontal plate away from the vertical plate is bent downward to form a bent portion parallel to the vertical plate, and the limiting plate is attached and fixed to the bent portion.
4. The curtain wall fixing structure according to claim 3, further comprising a through hole formed in the bent portion and a screw hole formed in the limiting plate corresponding to the through hole;
the bolt penetrates through the through hole and is screwed in the screw hole, so that the bending part is fixedly connected with the limiting plate.
5. The curtain wall fixing structure according to claim 1, wherein the fixing member is L-shaped and includes a first side plate that is adjustably mounted to the main structure and a second side plate that is vertically connected to a side of the first side plate near the curtain wall, and the L-shaped plate is fixed to the second side plate.
6. The curtain wall fixing structure according to claim 5, further comprising a strip-shaped hole provided in the first side plate and extending in a direction perpendicular to the curtain wall, and a positioning bolt passing through the strip-shaped hole and fixed to the main structure, wherein the first side plate moves back and forth along the positioning bolt through the strip-shaped hole to drive the L-shaped plate to move in a direction close to or away from the curtain wall.
7. The curtain wall fixing structure according to claim 1, wherein the fixing member is fixedly connected to the L-shaped plate by welding.
8. A construction method of a fixing structure of a curtain wall as claimed in claim 1, characterized by comprising the steps of:
providing the fixing piece and the L-shaped plate, and fixing the L-shaped plate to the fixing piece;
adjusting the position of the fixing piece to enable the L-shaped plate to move towards the direction close to or away from the curtain wall and be attached to the corresponding side face of the curtain wall;
and providing the limiting plate, and fixedly connecting the limiting plate with the L-shaped plate, so that the curtain wall is clamped between the L-shaped plate and the limiting plate.
9. The construction method of a fixing structure of a curtain wall according to claim 8, wherein the L-shaped plate includes a vertical plate vertically fixed to the fixing member and a horizontal plate vertically connected to a bottom end of the vertical plate;
through the vertical board laminate in the side that the curtain corresponds, adjust the position of mounting makes the vertical board pushes away to the curtain, thereby the adjustment the straightness that hangs down of curtain, and then will the limiting plate is fixed in the horizontal plate, so that the curtain clamping in vertical board with between the limiting plate.
10. The construction method of the curtain wall fixing structure according to claim 8, wherein the fixing member comprises a first side plate installed on the main body structure, a second side plate vertically connected to one side of the first side plate close to the curtain wall and fixedly connected to the L-shaped plate, and a strip-shaped hole provided in the first side plate and extending in a direction perpendicular to the curtain wall, wherein a positioning bolt is fixed to the main body structure and penetrates through the strip-shaped hole;
and moving the first side plate back and forth along the positioning bolt through the strip-shaped hole to drive the L-shaped plate to move towards or away from the curtain wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645488.8A CN114961055A (en) | 2022-06-08 | 2022-06-08 | Curtain wall fixing structure and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210645488.8A CN114961055A (en) | 2022-06-08 | 2022-06-08 | Curtain wall fixing structure and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114961055A true CN114961055A (en) | 2022-08-30 |
Family
ID=82962077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210645488.8A Pending CN114961055A (en) | 2022-06-08 | 2022-06-08 | Curtain wall fixing structure and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114961055A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04353145A (en) * | 1991-05-30 | 1992-12-08 | Y K K Architect Prod Kk | Fitting structure for curtain wall having wall through |
| CN201474124U (en) * | 2009-08-07 | 2010-05-19 | 江苏省江建集团有限公司 | Movable supporting seat of back-bolt stone curtain wall |
| CN104153495A (en) * | 2014-07-15 | 2014-11-19 | 广东莲田金属工程建筑有限公司 | Multifunctional lightweight concrete curtain wall connecting structure |
| CN205742659U (en) * | 2016-06-24 | 2016-11-30 | 广东坚朗五金制品股份有限公司 | Curtain wall fixture |
| CN207538264U (en) * | 2017-11-24 | 2018-06-26 | 沈阳远大铝业工程有限公司 | Adjustable breast board curtain wall adapting system |
-
2022
- 2022-06-08 CN CN202210645488.8A patent/CN114961055A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04353145A (en) * | 1991-05-30 | 1992-12-08 | Y K K Architect Prod Kk | Fitting structure for curtain wall having wall through |
| CN201474124U (en) * | 2009-08-07 | 2010-05-19 | 江苏省江建集团有限公司 | Movable supporting seat of back-bolt stone curtain wall |
| CN104153495A (en) * | 2014-07-15 | 2014-11-19 | 广东莲田金属工程建筑有限公司 | Multifunctional lightweight concrete curtain wall connecting structure |
| CN205742659U (en) * | 2016-06-24 | 2016-11-30 | 广东坚朗五金制品股份有限公司 | Curtain wall fixture |
| CN207538264U (en) * | 2017-11-24 | 2018-06-26 | 沈阳远大铝业工程有限公司 | Adjustable breast board curtain wall adapting system |
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Application publication date: 20220830 |
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