CN110700454A - GRC curtain wall mounting process - Google Patents
GRC curtain wall mounting process Download PDFInfo
- Publication number
- CN110700454A CN110700454A CN201910932941.1A CN201910932941A CN110700454A CN 110700454 A CN110700454 A CN 110700454A CN 201910932941 A CN201910932941 A CN 201910932941A CN 110700454 A CN110700454 A CN 110700454A
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- grc
- curtain wall
- main
- keels
- panel
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- 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
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- 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
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
-
- 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
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/965—Connections of mullions and transoms
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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 provides a GRC curtain wall mounting process, which comprises the following steps: arranging an embedded part in the main body structure; prefabricating a GRC panel, wherein a plurality of main keels arranged side by side are arranged on the back surface of the GRC panel, the main keels are arranged along the vertical direction, secondary keels are inserted into the main keels, the secondary keels enable the secondary keels to be inserted together, grooves are formed in the upper end and the lower end of each main keel, and curtain wall inserting cores are inserted into the grooves; arranging a curtain wall adapter, welding the adapter and the embedded part together, connecting one end of the adapter and the embedded part together, and connecting a main keel of the GRC panel and the other end of the adapter; hoisting a plurality of GRC panels to a preset position through hoisting equipment, splicing the GRC panels together, and clamping the GRC panels in the U-shaped steel groove. Effectively with GRC primary and secondary fossil fragments and curtain panel furthest in the mill in groups, enlarge curtain mill and make the unit, reduce the field operation volume.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a GRC curtain wall mounting process.
Background
At the present stage, the requirements on the appearance of the wall body are higher and higher, so that the usage amount of the GRC curtain wall is large. However, according to the current situation of looking up related data and investigating construction, the traditional loose-packed (field installation of main and secondary keels) or semi-integral installation (the GRC curtain wall panel, the back lining and the steel frame are integrated, and the main keels need to be installed on the field) is still mainly used in the construction of the GRC curtain wall at present. The problem that how to reduce the work load of high-place operation and the welding work load of limited production becomes urgent to solve is faced with the present shortage of construction labor.
Disclosure of Invention
In view of this, the invention provides a GRC curtain wall installation process, and aims to solve the problem of reducing the welding workload during installation of a GRC curtain wall.
In one aspect, the invention provides a GRC curtain wall mounting process, which comprises the following steps:
arranging an embedded part in the main body structure;
prefabricating a GRC panel, wherein a plurality of main keels arranged side by side are arranged on the back surface of the GRC panel, the main keels are arranged along the vertical direction, secondary keels are inserted into the main keels, the secondary keels enable the secondary keels to be inserted together, grooves are formed in the upper ends and the lower ends of the main keels, curtain wall inserting cores are inserted into the grooves and used for inserting the main keels of the two GRC panels together, and a plurality of U-shaped steel grooves are formed in the side surface, close to the GRC panel, of the main keels along the vertical direction;
arranging a curtain wall adapter, welding the adapter and the embedded part together, connecting one end of the adapter and the embedded part together, and connecting a main keel of the GRC panel and the other end of the adapter;
hoisting a plurality of GRC panels to a preset position through hoisting equipment, splicing the GRC panels together, and clamping the GRC panels in the U-shaped steel groove.
Furthermore, when the GRC panel is prefabricated, two adjacent side edges of the GRC panel are provided with protrusions, two adjacent side edges of the GRC panel are provided with grooves, and the protrusions and the grooves are oppositely arranged, so that the two adjacent GRC panels are connected in an inserting mode.
Further, the depth of the groove is greater than the height of the protrusion.
Further, the back of the GRC panel is provided with a convex connecting block, and the convex connecting block and the U-shaped steel groove are arranged oppositely, so that the GRC panel is clamped on the main keel.
Further, when two adjacent GRC panels are connected, a joint adhesive is arranged between the protrusion and the groove.
Further, a rubber strip is arranged between the convex connecting block and the U-shaped steel groove.
Further, a fireproof isolation belt is arranged between the GRC panel and the main body structure.
Further, the fire prevention median is fire prevention rock wool.
Further, the main keel and the secondary keel are perpendicular to each other.
And further, carrying out secondary typesetting and scaling according to the actual size of the measurement paying-off site so as to determine the size of the GRC panel.
Furthermore, the end part of the main keel is provided with an inserting core, so that two adjacent main keels are inserted together.
Compared with the prior art, the GRC curtain wall integral installation process has the advantages that GRC components are spliced in a certain sequence, the back of the GRC components is integrated with the secondary keel through the embedded part during prefabrication, and meanwhile, the back of the GRC components is provided with the convex connecting blocks which are arranged vertically and horizontally and are consistent; the main keel is provided with a U-shaped steel groove, the installation position of the U-shaped groove is arranged in pair with the convex connecting block on the back of the GRC member, the U-shaped groove has corresponding size, and the U-shaped groove and the convex connecting block are mutually matched and connected during installation; two main keels are connected together through the lock pin when the main keel upper end sets up lock pin main keel vertical installation, and the adaptor is installed to the built-in fitting of major structure, and the adaptor is connected with the main keel. The invention has at least the following advantages:
① GRC main and secondary keels and curtain wall panels are effectively grouped to the maximum extent in a factory, curtain wall factory manufacturing units are enlarged, and field operation amount is reduced;
②, welding nodes of the curtain wall framework are reduced, the on-site welding workload is effectively reduced, and the engineering quality is ensured;
③ the problem of aging of joint glue is effectively prevented by using the socket joint of the curtain wall and the joint adhesive;
④, the primary and secondary keels are connected by adopting an embedded connection, the node connection is convenient, and the sound insulation and shock absorption effects can be achieved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a flow chart of a GRC curtain wall installation process provided by an embodiment of the invention;
FIG. 2 is a transverse cross-sectional view of a GRC curtain wall provided by an embodiment of the present invention;
FIG. 3 is a longitudinal cross-sectional view of a GRC curtain wall provided by an embodiment of the present invention;
fig. 4 is a schematic diagram of a connection of GRC panels according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1, the embodiment discloses a GRC curtain wall installation process, which includes the following steps:
step one, S101: arranging an embedded part in the main body structure;
step two S102: prefabricating a GRC panel;
step three, S103: arranging a curtain wall adapter, welding the adapter and the embedded part together, connecting one end of the adapter and the embedded part together, and connecting a main keel of the GRC panel and the other end of the adapter;
step four S104: hoisting a plurality of GRC panels to a preset position through hoisting equipment, splicing the GRC panels together, and clamping the GRC panels in the U-shaped steel groove.
Specifically, when the GRC panel is prefabricated, protrusions 8 are arranged on two adjacent side edges of the GRC panel, grooves 7 are arranged on the other two adjacent side edges of the GRC panel, and the protrusions 8 and the grooves 7 are arranged oppositely, so that the two adjacent GRC panels are connected in an inserting mode. The depth of the groove 7 is greater than the height of the protrusion 8.
In particular, the protrusion 8 and the groove 7 are provided with a joint compound.
Specifically, in the second step S102, when the GRC panel 9 is prefabricated, a plurality of main joists 2 arranged side by side are arranged on the back surface of the GRC panel 9, the main joists 2 are arranged in the vertical direction, secondary joists 4 are inserted into the plurality of main joists 2, the secondary joists 4 enable the plurality of secondary joists 4 to be inserted together, grooves are formed in the upper end and the lower end of each main joists 2, curtain wall inserting cores 12 are inserted into the grooves, the curtain wall inserting cores 12 are used for inserting the main joists 2 of the two GRC panels 9 together, and a plurality of U-shaped steel grooves 10 are formed in the side surface of each main joists 2 close to the GRC panel 9 in the vertical direction;
as shown in fig. 2 to 4, specifically, a convex connecting block 19 is disposed on the back surface of the GRC panel 9, and the convex connecting block 19 is disposed opposite to the U-shaped steel groove 10, so that the GRC panel 9 is clamped on the main keel 2.
Specifically, when two adjacent GRC panels 9 are connected, a joint adhesive is provided between the protrusion 8 and the groove 7.
Specifically, a rubber strip is provided between the convex connecting block 19 and the U-shaped steel groove 10.
Specifically, a fire barrier 13 is provided between the GRC panel 9 and the main structure 20. The fireproof isolation belt 13 is made of fireproof rock wool.
Specifically, a galvanized steel sheet 14 is provided between the GRC panel 9 and the main structure 20, and the fire barrier tape 13 is provided on the galvanized steel sheet 14.
Specifically, the main keel 2 and the secondary keel 4 are arranged perpendicular to each other.
Specifically, the secondary typesetting and the scaling are performed according to the actual size of the measurement paying-off site to determine the size of the GRC panel 9.
Specifically, the end of the main keel 2 is provided with a core insert 12, so that two adjacent main keels 2 are plugged together.
Specifically, when adjacent GRC panels 9 are connected to each other, a neutral silicone sealant 16 is provided at the seams of the GRC panels 9.
Specifically, an outer wall insulation layer 30 is provided between the GRC panel 9 and the main structure 20. The outer wall insulation layer 30 is installed by stainless steel shooting nails 15.
The GRC curtain wall integral installation process can be seen, GRC members are spliced in a certain sequence, the back of the GRC members is integrated with the secondary keel 4 through the embedded part when being prefabricated, and meanwhile, the back of the GRC members is provided with the convex connecting blocks 19 which are vertically and horizontally arranged; the main keel 2 is provided with a U-shaped steel groove 10, the installation position of the U-shaped steel groove 10 is arranged in pair with the convex connecting block 19 on the back of the GRC member, the sizes of the U-shaped steel groove 10 correspond to those of the GRC member, and the U-shaped steel groove and the GRC member are mutually matched and connected during installation; when the main keels 2 are vertically installed, the upper ends of the main keels 2 are provided with inserting cores 12, the main keels 2 are connected together through the inserting cores 12, the adaptor 3 is installed on the embedded part 6 of the main structure 20, and the adaptor 3 is connected with the main keels 2. The invention has at least the following advantages:
① GRC primary and secondary keels 4 and curtain wall panels are effectively grouped in factory to the maximum extent, curtain wall factory manufacturing units are enlarged, and field operation amount is reduced
② the welding nodes of the curtain wall framework are reduced, the on-site welding workload is effectively reduced, and the engineering quality is ensured
③ the problem of aging of joint glue is effectively prevented by using socket joint and joint adhesive of curtain wall
④, the primary and secondary keels 4 are connected by adopting an embedded connection, the node connection is more convenient, and the sound insulation and shock absorption effects can be achieved
The above embodiment is an integral installation process of a GRC curtain wall, as shown in fig. 2-4. Take the installation from left to right and up as an example: the left side frame and the upper side frame of the GRC component are provided with convex grooves, the right side frame and the lower side frame of the GRC component are provided with grooves which are slightly longer, so that the tight splicing can be realized, and the left, right, upper and lower socket connection can be realized in the splicing process.
Specifically, when the back of the GRC member is prefabricated, two first galvanized connecting pieces 1 are arranged on the back of the GRC member in an opposite mode, and the two first galvanized connecting pieces 1 are spaced at a preset interval so as to clamp the curtain wall main keel 2 between the two first galvanized connecting pieces 1. And evenly set up second zinc-plated connecting piece 5 in GRC component, second zinc-plated connecting piece 5 is connected with curtain secondary joist 4.
Specifically, a convex connecting block 19 is arranged on the back surface of the GRC member, and the convex connecting blocks 19 are arranged vertically and horizontally; the main joist 2 is provided with a U-shaped steel groove 10, the installation position of the U-shaped steel groove 10 is paired with a convex connecting block 19 on the back of the GRC member, the sizes of the U-shaped steel groove 10 correspond to those of the GRC member, and the U-shaped steel groove 10 and the GRC member are mutually matched and connected during installation.
Specifically, the core inserts 12 are arranged at the upper ends of the main keels 2, the two main keels 2 are connected together through the core inserts 12 when the main keels 2 are vertically installed, the adaptor 3 is installed on the embedded part 6 of the main structure 20, and the adaptor 3 is connected with the main keels 2.
Particularly, after installing main joist 2 during the installation, the GRC component is even can realize that socket joint, hang the mode of establishing and realize curtain integral erection that establish with the homonymy fossil fragments, and socket joint, hang and establish directly utilize the angle sign indicating number to connect and consolidate main and secondary fossil fragments 4 after target in place.
Specifically, the GRC member is applied with a joint adhesive, and a rubber strip or a rubber pad 11 is placed in the U-shaped steel groove 10.
Therefore, the installation mode can greatly shorten the field welding work amount, avoid the workload of GRC gluing, and increase the service life of the outer wall because the service life of the adhesive is far longer than that of the silicone sealant.
In specific implementation, the GRC panel 9 is fabricated in a factory as required, and is installed from left to right and from top to top as an example: the left side frame and the upper side frame of the GRC component are provided with convex grooves, the right side frame and the lower side frame of the GRC component are provided with grooves (the grooves are long enough to achieve close splicing), and the left and right upper and lower socket joint connection can be realized in splicing.
The back of the GRC component is integrated with the secondary keel 4 through the reserved iron part when prefabricating, the back of the GRC component is provided with a convex connecting block 19, the GRC main keel 2 is provided with a U-shaped steel groove 10, and the GRC component adopts a U-shaped groove formed by inserting a rubber shock pad into the main keel 2
Manufacturing a GRC main keel 2, a core insert 12 and a U-shaped steel groove 10 according to requirements; then connect into whole with GRC main joist 2, U shaped steel system recess 10, the mounted position of U shaped steel system recess 10 sets up in pairs with the protruding type connecting block 19 at the GRC component back, and the size corresponds, and the connection that mutually supports during the installation, U shaped steel system recess 10 and main joist 2 vertical direction are penetrating to can transversely adjust when guaranteeing the installation of GRC panel 9.
And (3) welding and connecting each layer of the GRC starting panel and the main keel 2 into a whole according to requirements, and carrying out socket splicing on other panel components.
The installation process is as follows:
reserving an embedded part 6 during the construction period of the main body structure 20;
measuring the actual size of a pay-off site, performing secondary typesetting and scaling, and determining the unit size of the GRC plate;
welding the curtain wall adapter 3;
hoisting a GRC panel 9 (containing a keel) by using a hoisting tool, and sticking a flexible rubber strip on a front GRC secondary keel 4;
the main keel 2 (containing the steel inserting core 12) on the GRC panel 9 is connected with the curtain wall adaptor 3 by a stainless steel bolt 17 and a backing plate 18
A GRC panel 9 (containing a keel) is inserted into a U-shaped steel groove 10 by adopting a rubber shock pad, so that tight connection is ensured;
coating a special adhesive in the GRC panel 9 (containing the keel);
installing the subsequent GRC panel 9 in the same process as the previous step;
constructing a silicone sealant between floors;
the installation of the upper floor is the same as the method.
It can be understood that the embodiment is an integral installation process of the GRC curtain wall. Take the installation from left to right and up as an example: the left side frame and the upper side frame of the GRC component are provided with convex grooves, the right side frame and the lower side frame of the GRC component are provided with grooves (the grooves are long enough to achieve close splicing), and the left and right upper and lower socket joint connection can be realized in splicing. When the back of the GRC member is prefabricated, the secondary keel 4 and the embedded part are integrated through the embedded part, and meanwhile, the back of the GRC member is provided with the convex connecting blocks 19 which are vertically and horizontally arranged; the main keel 2 is provided with a U-shaped steel groove 10, the installation position of the U-shaped groove is paired with a convex connecting block 19 on the back of the GRC member, the U-shaped groove and the GRC member are corresponding in size, and the U-shaped groove and the GRC member are matched and connected with each other during installation; when the main keels 2 are vertically installed, the upper ends of the main keels 2 are provided with inserting cores 12, the main keels 2 are connected together through the inserting cores 12, the adaptor 3 is installed on the embedded part 6 of the main structure 20, and the adaptor 3 is connected with the main keels 2. After finishing the installation of main joist 2 during the installation, GRC can realize socket joint, hang the mode of establishing with the side fossil fragments and realize curtain integral erection, and socket joint, hang and establish directly utilize the angle sign indicating number to connect and consolidate primary and secondary fossil fragments 4 after target in place, and the GRC component need be brushed seam adhesive when installing, places rubber strip or rubber pad 11 during U type groove connection. The method can greatly shorten the field welding engineering quantity, avoid GRC gluing workload, and increase the service life of the outer wall because the service life of the adhesive is far longer than that of a silicone sealant, and also has the following advantages:
① GRC primary and secondary keels 4 and curtain wall panels are effectively grouped in factory to the maximum extent, curtain wall factory manufacturing units are enlarged, and field operation amount is reduced
② the welding nodes of the curtain wall framework are reduced, the on-site welding workload is effectively reduced, and the engineering quality is ensured
③ the problem of aging of joint glue is effectively prevented by using socket joint and joint adhesive of curtain wall
④, the primary and secondary keels 4 are connected by adopting an embedded connection, the node connection is convenient, and the sound insulation and shock absorption effects can be achieved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The GRC curtain wall mounting process is characterized by comprising the following steps of:
arranging an embedded part in the main body structure;
prefabricating a GRC panel, wherein a plurality of main keels arranged side by side are arranged on the back surface of the GRC panel, the main keels are arranged along the vertical direction, secondary keels are inserted into the main keels, the secondary keels enable the secondary keels to be inserted together, grooves are formed in the upper ends and the lower ends of the main keels, curtain wall inserting cores are inserted into the grooves and used for inserting the main keels of the two GRC panels together, and a plurality of U-shaped steel grooves are formed in the side surface, close to the GRC panel, of the main keels along the vertical direction;
arranging a curtain wall adapter, welding the adapter and the embedded part together, connecting one end of the adapter and the embedded part together, and connecting a main keel of the GRC panel and the other end of the adapter;
hoisting a plurality of GRC panels to a preset position through hoisting equipment, splicing the GRC panels together, and clamping the GRC panels in the U-shaped steel groove.
2. The GRC curtain wall installation process of claim 1, wherein when the GRC panels are prefabricated, protrusions are arranged on two adjacent sides of the GRC panels, grooves are arranged on two adjacent sides of the GRC panels, and the protrusions and the grooves are oppositely arranged, so that two adjacent GRC panels are spliced together.
3. The GRC curtain wall installation process of claim 2 wherein the depth of the groove is greater than the height of the protrusion.
4. The GRC curtain wall installation process of claim 1, wherein a convex connecting block is arranged on the back surface of the GRC panel, and the convex connecting block is arranged opposite to the U-shaped steel groove, so that the GRC panel is clamped on the main keel.
5. The GRC curtain wall installation process of claim 2, wherein when two adjacent GRC panels are connected, a joint adhesive is arranged between the protrusion and the groove.
6. The GRC curtain wall installation process of claim 1, wherein a rubber strip is arranged between the convex connecting block and the U-shaped steel groove.
7. The GRC curtain wall installation process of claim 1, wherein a fire barrier is disposed between the GRC panel and the host structure.
8. The GRC curtain wall installation process of claim 1, wherein the main runners and the cross runners are arranged perpendicular to each other.
9. The GRC curtain wall installation process of claim 1, wherein secondary typesetting and scaling are performed according to actual measurement of pay-off site dimensions to determine the size of the GRC panel.
10. The GRC curtain wall installation process of claim 1, wherein the end parts of the main keels are provided with inserting cores, so that two adjacent main keels are inserted together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932941.1A CN110700454A (en) | 2019-09-29 | 2019-09-29 | GRC curtain wall mounting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910932941.1A CN110700454A (en) | 2019-09-29 | 2019-09-29 | GRC curtain wall mounting process |
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| CN110700454A true CN110700454A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910932941.1A Pending CN110700454A (en) | 2019-09-29 | 2019-09-29 | GRC curtain wall mounting process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324243A (en) * | 2022-08-19 | 2022-11-11 | 鑫源建设科技有限责任公司 | Double-column glass curtain wall construction method |
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| CN208604856U (en) * | 2018-03-27 | 2019-03-15 | 中民筑友科技投资有限公司 | A kind of cladding panel and its installation node |
| CN109723173A (en) * | 2018-11-20 | 2019-05-07 | 广州安德信幕墙有限公司 | A kind of curtain wall and its installation method |
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|---|---|---|---|---|
| KR20130045711A (en) * | 2011-10-26 | 2013-05-06 | 김종성 | Indoor decorative curtain wall construction unit |
| KR101339679B1 (en) * | 2012-08-27 | 2013-12-10 | 동국대학교 산학협력단 | Facade apparatus for building |
| CN104805938A (en) * | 2014-01-23 | 2015-07-29 | 深圳市方大建科集团有限公司 | Stone curtain wall and method for assembling and mounting stone curtain wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324243A (en) * | 2022-08-19 | 2022-11-11 | 鑫源建设科技有限责任公司 | Double-column glass curtain wall construction method |
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Application publication date: 20200117 |