CN103758265B - A kind of irregular facade rack type GRC curtain wall and installation method thereof - Google Patents

A kind of irregular facade rack type GRC curtain wall and installation method thereof Download PDF

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Publication number
CN103758265B
CN103758265B CN201410032630.7A CN201410032630A CN103758265B CN 103758265 B CN103758265 B CN 103758265B CN 201410032630 A CN201410032630 A CN 201410032630A CN 103758265 B CN103758265 B CN 103758265B
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China
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curtain
joist
steelframe
connector
grc
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CN103758265A (en
Inventor
刘国福
涂刚要
常登荣
陈玉超
徐飞
刘鑫
杨程远
李新
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HEFEI CONSTRUCTION ENGINEERING GROUP Co Ltd
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HEFEI CONSTRUCTION ENGINEERING GROUP Co Ltd
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Abstract

The present invention provides a kind of irregular facade rack type GRC curtain wall, including body of wall and the curtain wall being installed on wall outer side, attachment means it is provided with between body of wall and curtain wall, attachment means includes, the connector being installed on the embedded board of surface of wall, the longitudinal main joist being connected with connector, the horizontal secondary joist being connected with main joist, it is installed on the steelframe at the curtain wall back side and connects the adaptor of secondary joist and steelframe, a kind of installation method of irregular facade rack type GRC curtain wall, install including embedded board and connector, main joist is installed, secondary joist is installed, GRC curtain wall back side steelframe is installed, adaptor is installed.Technical solution of the present invention proposes the attachment means arranged between body of wall and curtain wall, have connection install quickly, can be separately installed with feasible region, can realize being finely adjusted whole to the degree of depth of the angle of curtain plate, position and the installation installed, be particularly suitable for the installation that surface has the curtain wall of rack-shaped or other lines.

Description

A kind of irregular facade rack type GRC curtain wall and installation method thereof
Technical field
The invention belongs to area of maintenance after external wall, a kind of installation on external wall is fixed not Rule facade rack type GRC curtain wall field.
Background technology
GRC i.e. glass fiber reinforced cement product, as a kind of novel modern architecture plastic material, is fine with alkali-proof glass Dimension is for main reinforcing material, with sulfate cement or ferrum aluminic acid cement or portland cement as Binder Materials, with sand for gathering materials, Use direct spray technology or premix non-bearing Side fascia or the non-bearing decorative panel that spray technology is made, applying at building curtain wall In play be a splendid legacy, extremely miraculous effect.Its lightweight, high-strength, tough and tensile and sound insulation, fire-retardant, endurance quality, also have it with Flexibly connecting of building body, almost can fashion into any shape and surface effect.
In prior art, the artistic feeling having on vision, color etc. to make architecture noumenon surface seem, generally will build Building surface and be designed to the most abnormally-structured, building surface is divided multiple irregular minor comonomer more, and absolute altitude changes greatly, node Many, moulding complexity.Exterior wall dried hanging GRC curtain wall area more than 70% is special-shaped sheet material, GRC admire wall surface also have rack-shaped or The lines of other shapes, the monolithic GRC sheet material area of its GRC curtain wall is big, Heavy Weight and special-shaped sheet material proportion big, construction difficulty Degree is big.
Summary of the invention
The technical problem to be solved in the present invention is to provide attachment means and the installation side thereof of a kind of Fast Installation GRC curtain wall Method, its attachment means has installs quick, sizing control accuracy high, and this attachment means is particularly suitable for greatly Other need to dock the installation of nonplanar curtain wall of lines with tooth bar seam etc. for area, irregular, surface, in curtain wall is installed, Being prone to adjust various setting angle, after installation, curtain wall gap is few.
For solving above-mentioned technical problem, the present invention provides a kind of irregular facade rack type GRC curtain wall, including body of wall and peace Being loaded on the curtain wall of wall outer side, be provided with attachment means between described body of wall and curtain wall, described attachment means includes: be installed on Connector on the embedded board of surface of wall, the longitudinal main joist being connected with described connector, the horizontal stroke being connected with described main joist To secondary joist, being installed on the steelframe at the curtain wall back side and connect the adaptor of described secondary joist and described steelframe, described adaptor is L Shape structure and include two vertical rectangular slab faces, two perpendicular plate faces of described adaptor are provided with mounting hole, described time Be provided with installing hole on Os Draconis and steelframe, described secondary joist and steelframe all with adaptor by connecting bolt through installing hole with Mounting hole is fixing to be connected.
Preferably, described connector and the embedded board being arranged at surface of wall are welded to connect, and described embedded board is by chemistry Bolt is fixing with body of wall to be connected.
Preferably, described connector includes the two opposing parallel settings of L-shaped junction steel plate, forms a width slightly larger than main dragon The vertical slot of bone width, connects in described main joist is arranged at vertical slot and by stainless steel bolt is fixing, described main joist and L It is provided with anticorrosion pad between shape junction steel plate connector phase-contact surface.
Preferably, described secondary joist is the L-shaped structure of cross section, and includes two vertical rectangular slab faces, described dragon One plate face of bone is welded to connect with main joist.Arranging installing hole on another plate face, the installing hole on described secondary joist uses mould Location or angle steel location scene boring, described installing hole can be circular hole can also be mounting hole.
Preferably, described in be arranged at the steelframe at the curtain wall back side be one overall, described steelframe passes through the L-shaped structure of cross section, And to include that two vertical rectangular slab faces are welded to connect be one overall, described steelframe by with the angle cleat being embedded in advance in curtain wall It is welded to connect.
Preferably, the connecting hole on described steelframe uses mould location or the scene boring of angle steel location, and described connecting hole can Be circular hole can also be mounting hole.
The installation method of a kind of irregular facade rack type GRC curtain wall, described installation method includes embedded board and connector Install, main joist is installed, secondary joist is installed, GRC curtain wall back side steelframe is installed, adaptor is installed.
Preferably, the installation method of a kind of irregular facade rack type GRC curtain wall, described installation method includes following behaviour Make step:
(1) prepare before installing
First to needing the body of wall carrying out installing GRC curtain wall to carry out acceptance test, the body of wall entirety installing GRC curtain wall is entered Row layout designs, measurement, draw embedded board cross location line, the location line of GRC plate and primary and secondary keel installation location line;
(2) embedded board and connector are installed
The embedded board cross location line drawn according to upper step, uses impact boring of electric hammer, chemical bolt pipe is inserted into hole The end, dispose embedded board, connector is welded with embedded board;
(3) exterior-wall heat insulation
(4) main joist is installed
Main joist is connected fixing by bolt with connector, pastes anticorrosion pad, profit between main joist and connector contact surface Connector, main joist and anticorrosion pad being connected fixing with bolt, main joist is installed and is from bottom to top carried out, and first main joist is pressed Suspension member first fixes upper end, fixes lower end after adjustment;Second main joist is by first main joist upper end of lower end aligned, and protects Stay the expansion joint of 15mm, then messenger wire or para-position mounting rail upper end, the most up install;
(5) secondary joist is installed
According to the secondary joist location line drawn, again secondary joist installation site is measured location and unwrapping wire, by secondary dragon Bone transverse weld is on main joist, after secondary joist installation, utilizes mould location or angle steel to be positioned on secondary joist boring, Can install position location according to curtain wall, bore installing hole on secondary joist, described installing hole can be that circular hole maybe can regulate position The mounting hole put;
(6) GRC curtain wall back side steelframe is installed
Fixing angle cleat is installed at the GRC curtain wall back side, steelframe is welded and fixed with angle cleat, steelframe utilizes mould Tool location or angle steel spitting drill installing hole, installing hole can be circular hole or can be with the mounting hole of adjusting position;
(7) GRC curtain wall is installed
Utilizing adaptor to be connected with secondary joist by GRC curtain wall, profit is by the steelframe of secondary joist Yu the curtain wall back side with adaptor Connecting fixing, curtain wall is installed smooth, curtain wall planar horizontal, vertically, and dividing joint is straight, when GRC plate curtain wall is installed, and left and right, up and down Deviation be not more than 1.5mm;
(8) curtain wall surface processes
The surface of curtain wall processes and includes filleting construction, brushing protective agent;
(9) check and accept
To in the installation process of curtain wall, all regulations related to and requirement, carry out Site Detection, qualified examination.
Technique scheme is used to provide the benefit that:
A kind of irregular facade rack type GRC curtain wall proposed in technical solution of the present invention and the construction method of installation of curtain wall Step, the attachment means arranged between body of wall and curtain wall, is the key of this technology, and this attachment means has connection and installs fast Speed, simple in construction, can be with the separately installed feature in feasible region, and during installing, it is possible to achieve to the curtain wall installed The degree of depth of the angle of sheet material, position and installation is finely adjusted whole, is particularly suitable for surface and has the curtain wall of rack-shaped or other lines, During installing, the alignment of the lines such as tooth bar is convenient, the phenomenon such as will not offset.In technical solution of the present invention, the switching of employing Part, arranges mounting hole on adaptor, arranges installation according to the needs installed on the steelframe of secondary joist and curtain back simultaneously Hole, and installing hole uses on-the-spot mould to position or holes in angle steel location, furthermore achieved that curtain wall panel perpendicularity, flatness And plate seam etc. be accurately positioned control.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of irregular facade rack type GRC curtain wall of the present invention,
Fig. 2 is the top view of a kind of irregular facade rack type GRC curtain wall in Fig. 1,
Fig. 3 is the scheme of installation of connector 4 in Fig. 1,
Fig. 4 is steelframe 7 structural representation in the curtain wall back side in Fig. 1,
Fig. 5 is secondary joist 6 embodiment one structural representation in Fig. 1,
Fig. 6 is secondary joist 6 embodiment two structural representation in Fig. 1,
Fig. 7 is secondary joist 6 embodiment three structural representation in Fig. 1,
Fig. 8 is secondary joist 6 embodiment four structural representation in Fig. 1,
Fig. 9 is adaptor 8 embodiment one structural representation in Fig. 1,
Figure 10 is adaptor 8 embodiment two structural representation in Fig. 1,
Figure 11 is adaptor 8 embodiment three structural representation in Fig. 1,
Figure 12 is to tilt the curtain wall curtain plate schematic diagram installed at an angle,
Wherein, 1, body of wall, 2, curtain wall, 3, embedded board, 4, connector, 5, main joist, 6, secondary joist, 7, steelframe, 8, switching Part, 9, chemical bolt, 10, angle cleat, 11, anticorrosion pad, 61, installing hole, 71, connecting hole, 81, mounting hole.
Detailed description of the invention
Below in conjunction with Figure of description, technical scheme and structure are illustrated, in order to the art Artisans understand that.
As depicted in figs. 1 and 2, a kind of irregular facade rack type GRC curtain wall, including body of wall 1 be installed on outside body of wall 1 Curtain wall 2, be provided with attachment means between described body of wall 1 and curtain wall 2, described attachment means includes: be installed on body of wall 1 surface Embedded board 3 on connector 4, the longitudinal main joist 5 being connected with connector 4, the horizontal secondary joist 6 being connected with main joist 5, peace It is loaded on the steelframe 7 at curtain wall 2 back side and connects the adaptor 8 of secondary joist 6 and steelframe 7.
As shown in Fig. 9~11, the L-shaped structure of adaptor 8 and include two vertical rectangular slab faces, described adaptor 8 Being provided with mounting hole 81 on two perpendicular plate faces, shown mounting hole 81 can need to be arranged to and switching according to the installation of curtain wall Part 8 side is parallel or in certain angle state.
As depicted in figs. 1 and 2, secondary joist 6 and steelframe 7 are provided with installing hole 61, secondary joist 6 and steelframe 7 all with turn Fitting 8 is connected through installing hole 61 is fixing with mounting hole 81 by connecting bolt.
As it is shown on figure 3, connector 4 and the embedded board 3 being arranged at body of wall 1 surface are welded to connect, embedded board 3 is by chemistry spiral shell Bolt 9 is fixing with body of wall 1 to be connected, and chemical bolt 9 mainly leans on the bond stress between concrete and mechanical snap power jointly to act on Carry out resistance to plucking and bolt itself carrys out shearing resistance.
As in figure 2 it is shown, connector 4 includes the two opposing parallel settings of L-shaped junction steel plate, form a width slightly larger than main dragon The vertical slot of bone width, connects in described main joist 5 is arranged at vertical slot and by stainless steel bolt is fixing, main joist 5 and L-shaped It is provided with anticorrosion pad 11 between junction steel plate connector phase-contact surface.
As shown in Fig. 5~Fig. 8, secondary joist 6 is the L-shaped structure of cross section, and includes two vertical rectangular slab faces, secondary dragon 6 one plate faces of bone are welded to connect with main joist.Arranging installing hole 61 on another plate face, the installing hole 61 on described secondary joist 6 is adopted With mould location or the scene boring of angle steel location, described installing hole 61 can be circular hole can also be mounting hole, and mounting hole can According to the needs installed, to be arranged to state parallel with secondary joist 6 rib or in a certain angle, or to arrange on secondary joist 6 simultaneously Circle hole shape installing hole 61 and mounting hole 61 so that it meets the installation of curtain wall panel to greatest extent, adjusts and fix needs.
As shown in Figure 4, the steelframe 7 being arranged at curtain wall 2 back side is an entirety, and described steelframe 7 is by the L-shaped knot of cross section Structure, and to include that two vertical rectangular slab faces are welded to connect be one overall, described steelframe by with the connection being embedded in advance in curtain wall Angle steel 10 is welded to connect.Connecting hole 71 on described steelframe 7 uses mould location or the scene boring of angle steel location, described connecting hole 71 can be circular hole can also be mounting hole.
As described in Figure 12, by arranging mounting hole on the steelframe 7 at curtain wall 1 back side, on secondary joist 6, diverse location is arranged Installing hole or arrange mounting hole, mounting hole diverse location on connection adapter piece 8 fixed by bolt, it is achieved be one by the curtain plate of curtain wall 2 Determine being installed and connected on secondary joist 6 of angle.The most effectively achieve the peace of irregularly shaped curtain wall in overall appearance Dress is fixing, easy for installation, it is not necessary to the installation of variation primary and secondary Os Draconis, it is not necessary to the structure of change curtain wall back side steelframe, shape and Size, provides cost savings, and reduces the work that curtain wall is installed.
A kind of installation method of irregular facade rack type GRC curtain wall, including following operating procedure:
(1) prepare before installing
First to needing the body of wall carrying out installing GRC curtain wall to carry out acceptance test, the body of wall entirety installing GRC curtain wall is entered Row layout designs, measurement, draw embedded board cross location line, the location line of GRC plate and primary and secondary keel installation location line;
(2) embedded board and connector are installed
The embedded board cross location line drawn according to upper step, uses impact boring of electric hammer, chemical bolt pipe is inserted into hole The end, disposing embedded board, embedded board should avoid the destruction to construction wall when installing, and embedded board should not become after installing Shape, connector is welded after installing by embedded board with embedded board, during connector welding, should use balanced welding, in order to avoid because welding produces Stress deformation;
(3) exterior-wall heat insulation
Carrying out exterior-wall heat insulation construction after connector is the most qualified, GRC curtain wall should be according to setting with structure outer heat preservation construction Meter and external thermal insulation special construction plan are constructed, and construction carries out an acceptance inspection after terminating;
(4) main joist is installed
Main joist is connected fixing by bolt with connector, pastes anticorrosion pad, profit between main joist and connector contact surface Connector, main joist and anticorrosion pad being connected fixing with bolt, main joist is installed and is from bottom to top carried out, and first main joist is pressed Suspension member first fixes upper end, fixes lower end after adjustment;Second main joist is by first main joist upper end of lower end aligned, and protects Stay the expansion joint of 15mm, then messenger wire or para-position mounting rail upper end, the most up install;
(5) secondary joist is installed
According to the secondary joist location line drawn, again secondary joist installation site is measured location and unwrapping wire, by secondary dragon Bone transverse weld is on main joist, after secondary joist installation, utilizes mould location or angle steel to be positioned on secondary joist boring, Can install position location according to curtain wall, bore installing hole on secondary joist, described installing hole can be that circular hole maybe can regulate position The mounting hole put;
(6) GRC curtain wall back side steelframe is installed
Fixing angle cleat is installed at the GRC curtain wall back side, steelframe is welded and fixed with angle cleat, steelframe utilizes mould Tool location or angle steel spitting drill installing hole, installing hole can be circular hole or can be with the mounting hole of adjusting position;
(7) GRC curtain wall is installed
Utilize adaptor to be connected with secondary joist by GRC curtain wall, be i.e. to utilize adaptor by the steel of secondary joist Yu the curtain wall back side Frame connects fixing, and curtain wall is installed smooth, curtain wall planar horizontal, vertically, and dividing joint is straight, GRC curtain wall panel and bearing below Steelframe thickness about 150mm, primary and secondary skeletal frame thickness about 150mm, for ensureing that workmen has installing space on scaffold, beyond institute Scaffold from agent structure exterior wall distance should >=500mm, GRC plate curtain wall install time, left and right, upper and lower deviation are not more than 1.5mm;
(8) curtain wall surface processes
The surface of curtain wall processes and includes filleting construction, brushing protective agent;
(9) check and accept
To in the installation process of curtain wall, all regulations related to and requirement, carry out Site Detection, qualified examination.
Invention is exemplarily described by above-mentioned combination accompanying drawing, it is clear that the present invention implements not by aforesaid way Limiting, as long as have employed the method design of the present invention and this insubstantial that carries out of technical scheme is improved, or the most improved will send out Bright design and technical scheme directly apply to other occasions, all within protection scope of the present invention.

Claims (5)

1. an irregular facade rack type GRC curtain wall, including body of wall and the curtain wall being installed on wall outer side, described body of wall and curtain Attachment means it is provided with, it is characterised in that described attachment means includes: be installed on the embedded board of surface of wall between wall Connector, the longitudinal main joist being connected with described connector, the horizontal secondary joist being connected with described main joist, it is installed on curtain wall back The steelframe in face and connect the adaptor of described secondary joist and described steelframe, the L-shaped structure of described adaptor and include two vertical Rectangular slab face, two perpendicular plate faces of described adaptor are provided with mounting hole, described secondary joist and steelframe are provided with Installing hole, described secondary joist and steelframe are all connected through installing hole and mounting hole are fixing by connecting bolt with adaptor, described Connector and the embedded board being arranged at surface of wall are welded to connect, and described embedded board is connected by chemical bolt and body of wall are fixing, Described secondary joist is the L-shaped structure of cross section, and includes two vertical rectangular slab faces, one plate face of described secondary joist and main dragon Bone is welded to connect, and another plate face arranges installing hole, and the installing hole on described secondary joist uses mould location or angle steel location existing Field boring, described installing hole is circular hole or mounting hole.
One the most according to claim 1 irregular facade rack type GRC curtain wall, it is characterised in that described connector bag Including the two opposing parallel settings of L-shaped junction steel plate, form the width vertical slot slightly larger than main joist width, described main joist sets Connect, between described main joist and L-shaped junction steel plate connector phase-contact surface in being placed in vertical slot and by stainless steel bolt is fixing It is provided with anticorrosion pad.
One the most according to claim 1 irregular facade rack type GRC curtain wall, it is characterised in that described in be arranged at curtain The steelframe at the wall back side is an entirety, and described steelframe passes through the L-shaped structure of cross section, and includes two vertical rectangular slab faces welding Being connected as an entirety, described steelframe is welded to connect with the angle cleat being embedded in advance in curtain wall.
4. an installation method for the irregular facade rack type GRC curtain wall as described in any one of claims 1 to 3, its feature Being, described installation method includes that embedded board and connector are installed, main joist is installed, secondary joist is installed, GRC curtain wall back side steelframe Install, adaptor is installed.
The installation method of a kind of irregular facade rack type GRC curtain wall the most according to claim 4, it is characterised in that institute The installation method stated includes following operating procedure:
(1) prepare before installing
First to needing the body of wall carrying out installing GRC curtain wall to carry out acceptance test, the body of wall entirety installing GRC curtain wall is carried out cloth Office's design, measurement, draw embedded board cross location line, the location line of GRC plate and primary and secondary keel installation location line;
(2) embedded board and connector are installed
The embedded board cross location line drawn according to upper step, uses impact boring of electric hammer, is inserted at the bottom of hole by chemical bolt pipe, peace Put embedded board, connector is welded with embedded board;
(3) exterior-wall heat insulation
(4) main joist is installed
Main joist is connected fixing by bolt with connector, pastes anticorrosion pad, utilize spiral shell between main joist and connector contact surface Connector, main joist and anticorrosion pad are connected fixing by bolt, and main joist is installed and from bottom to top carried out, and first main joist is by pendency Upper end first fixed by component, fixes lower end after adjustment;Second main joist is by first main joist upper end of lower end aligned, and retains The expansion joint of 15mm, then messenger wire or para-position mounting rail upper end, the most up install;
(5) secondary joist is installed
According to the secondary joist location line drawn, again secondary joist installation site is measured location and unwrapping wire, secondary joist is horizontal To being welded on main joist, after secondary joist installation, mould location or angle steel is utilized to be positioned on secondary joist boring, according to Position location installed by curtain wall, bores installing hole on secondary joist, and described installing hole is circular hole or mounting hole;
(6) GRC curtain wall back side steelframe is installed
Fixing angle cleat is installed at the GRC curtain wall back side, steelframe is welded and fixed with angle cleat, steelframe utilizes mould fixed Position or angle steel spitting drill installing hole, installing hole is circular hole or mounting hole;
(7) GRC curtain wall is installed
Utilize adaptor to be connected with secondary joist by GRC curtain wall, be i.e. to utilize adaptor to be connected by the steelframe of secondary joist with the curtain wall back side Connecing fixing, curtain wall is installed smooth, curtain wall planar horizontal, vertically, and dividing joint is straight, when GRC plate curtain wall is installed, left and right, upper and lower Deviation is not more than 1.5mm;
(8) curtain wall surface processes
The surface of curtain wall processes and includes filleting construction, brushing protective agent;
(9) check and accept
To in the installation process of curtain wall, all regulations related to and requirement, carry out Site Detection, qualified examination.
CN201410032630.7A 2014-01-22 2014-01-22 A kind of irregular facade rack type GRC curtain wall and installation method thereof Active CN103758265B (en)

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CN103924786B (en) * 2014-05-05 2015-09-30 北京市第三建筑工程有限公司 Mounting bracket and the construction method for hanging of GRC plate is chosen outside a kind of large span
CN104153465B (en) * 2014-08-27 2016-08-31 中建八局第三建设有限公司 Heavy load GRC Curtain Wall and the attachment structure of all steel agent structure
CN104358374A (en) * 2014-11-04 2015-02-18 中建三局东方装饰设计工程有限公司 Wall-face dry-hanging system of large metal aluminum sheet
CN107762017A (en) * 2016-08-15 2018-03-06 中国二十冶集团有限公司 The connection method of curtain skeleton and the pre-buried anchor slab of major structure of construction
CN108691377A (en) * 2017-04-05 2018-10-23 通州建总集团有限公司 A kind of exterior wall dried hanging GRC plate faces spraying lacquer construction method
CN110984446A (en) * 2019-12-17 2020-04-10 天邑昊建筑装饰工程有限公司 Efficient curtain wall installation method
CN111305501A (en) * 2020-03-04 2020-06-19 中国十七冶集团有限公司 Flatness and verticality control technology for large-scale outer wall dry-hanging stone

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CN101701490A (en) * 2009-10-15 2010-05-05 淮南市顺辉锚固有限公司 Light adjustable skeletal frame without welding
CN202731044U (en) * 2012-07-05 2013-02-13 中国建筑装饰集团有限公司 Dismountable frameless big glass keel dry-hanging method construction system
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Publication number Priority date Publication date Assignee Title
JP2001214560A (en) * 2000-01-31 2001-08-10 Nisshin Steel Co Ltd Watertight structure of curtain wall
CN101289893A (en) * 2008-01-21 2008-10-22 沈英 Pottery clay plate curtain wall crossbeam-free mounting structure
CN101649659A (en) * 2009-07-17 2010-02-17 浙江太阳岛建筑陶土板有限公司 Improved mounting structure of clay plate curtain wall
CN101701490A (en) * 2009-10-15 2010-05-05 淮南市顺辉锚固有限公司 Light adjustable skeletal frame without welding
CN202731044U (en) * 2012-07-05 2013-02-13 中国建筑装饰集团有限公司 Dismountable frameless big glass keel dry-hanging method construction system
CN203701381U (en) * 2014-01-22 2014-07-09 合肥建工集团有限公司 Irregular vertical face rack type GRC curtain wall

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