CN114892863A - Overhanging inward-retreating type structural unit type energy-saving curtain wall system and construction method thereof - Google Patents
Overhanging inward-retreating type structural unit type energy-saving curtain wall system and construction method thereof Download PDFInfo
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- CN114892863A CN114892863A CN202210713188.9A CN202210713188A CN114892863A CN 114892863 A CN114892863 A CN 114892863A CN 202210713188 A CN202210713188 A CN 202210713188A CN 114892863 A CN114892863 A CN 114892863A
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 22
- 238000013461 design Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 16
- 238000003466 welding Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
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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
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention provides a cantilever inward-retreating structure unit type energy-saving curtain wall system, which comprises: the device comprises a plurality of first embedded parts, a plurality of second embedded parts, a plurality of third embedded parts, a plurality of small unit plates, a unit plate below the overhanging structure, an inner backing unit plate and a honeycomb aluminum plate. The invention also discloses a construction method of the overhanging inward-retreating structure unit type energy-saving curtain wall system. The invention has the advantages of convenient field installation, easy control of installation quality, mechanical and labor cost saving, shortened construction period and safer and more reliable construction conditions.
Description
Technical Field
The invention relates to the technical field of energy-saving curtain wall installation, in particular to a unit type energy-saving curtain wall system with an overhanging inward-retreating structure and a construction method thereof.
Background
The unitized curtain wall is a building curtain wall which is a complete curtain wall structure basic unit manufactured in a factory by various wall panels and supporting frames and is directly installed on a main body structure. The curtain wall unit is processed and manufactured in a factory, so that the industrial production is easy to realize, the labor cost is reduced, and the unit quality is controlled; a large amount of processing, manufacturing and preparation work is finished in a factory, so that the on-site construction period and the engineering construction period of the curtain wall are shortened, and great economic benefit and social benefit are brought to owners, so that the curtain wall is widely popularized and applied in recent years. However, the unitized curtain walls are generally adapted to regular structures, with the unitized panels starting from one or some level, mounted one level up, directly to the topmost level, and without breaking from the middle. Whereas the architect witness, an aesthetic pursuit of roman in modern architecture, has pointed out three fundamental requirements of architecture: is applicable, firm and beautiful. Particularly, under the conditions of rapid economic development and remarkable improvement of living standard of people, the requirements of people on buildings are higher and higher, and the buildings are required to have not only functionality but also artistic aesthetic property. The building structure molding is more and more diversified, and the structural molding such as overhanging structure, inward receding structure is designed and displayed by designers.
Under the existing curtain wall technical condition, when the construction of irregular structural unit curtain walls is encountered, the unit plate is generally made of a large surface, the frame curtain wall is made of staggered floor and inner-retreating floor structural positions, a hanging basket is erected, a framework is welded, and a construction method for installing a surface layer is adopted. The traditional construction method needs to invest a large amount of mechanical and labor cost, has the defects that the quality of a steel skeleton welded on site and a panel installed on site is difficult to control, the flatness of the panel is difficult to control and the like, and has high safety risk.
Disclosure of Invention
Aiming at the prior art, the invention provides an overhanging inward-retreating type structural unit type energy-saving curtain wall system and a construction method thereof. The invention is suitable for high-rise irregular staggered structure, especially in the construction of curtain walls with large overhanging and inward receding surfaces, and the curtain wall is designed into a unitized glass curtain wall, which has higher requirements on the appearance quality of the curtain wall, environmental protection and energy conservation.
The invention provides an overhanging internal-retreating structure unit type energy-saving curtain wall system, which comprises:
the first embedded parts are arranged at the top of the main body structure; the first embedded part is connected with a ground code, and the ground code is connected with a first connecting lug;
the second embedded parts are arranged at the bottom of the main body structure; the second embedded part is connected with a first connecting piece, the side part of the first connecting piece is connected with a first angle steel, and the first angle steel is connected with a second connecting lug;
the third embedded parts are arranged on the side part of the main body structure; the third embedded part is connected with a second connecting piece, the second connecting piece is connected with a second angle steel, the second angle steel is connected with a third connecting lug, and the third connecting lug is connected with a fourth connecting lug;
a plurality of small unit plates; the top and the top of the small unit plate are respectively connected with the first connecting hanging lug and the second connecting hanging lug;
unit plates below the plurality of cantilever structures; the top of the unit plate below the cantilever structure is connected with the fourth connecting lug;
a plurality of inner backing layer unit plates; the top of the inward withdrawing layer unit plate is connected with the fourth connecting lug;
and the plurality of honeycomb aluminum plates are connected with the bottom of the first connecting piece.
Preferably, the first embedded part is a groove-type embedded part.
Preferably, the first embedded part is connected with the ground code through M16T-shaped bolts.
Preferably, the second embedded part is a groove type embedded part.
Preferably, the third embedded part is a flat plate embedded part.
Preferably, the second angle steel is connected with the third connecting hanging lug through an M12T-shaped bolt.
Preferably, the bottom of first connecting piece is connected with zinc-plated square pipe, zinc-plated square pipe through a plurality of aluminum plate angle sign indicating number with honeycomb aluminum plate is connected.
The invention also provides a construction method of the overhanging inward-retreating structure unit type energy-saving curtain wall system, which comprises the following steps:
s1, measurement and setting: arranging four points near a construction site to form a primary control network, arranging an axis control network and an elevation control point component secondary control network on a first layer of a structure by using the primary control network, gradually transmitting the secondary control network upwards by adopting a ceiling along with the construction progress to realize three-dimensional measurement, performing three-dimensional measurement by using a three-dimensional laser scanning instrument, and then calculating and checking by means of AutoCAD and BIM;
s2, deepening and ordering the drawing: feeding back measurement data to design according to measurement paying-off and actual measurement actual quantity on site, calculating and checking by means of AutoCAD and BIM according to actual conditions on site, giving out an embedded part deviation adjusting scheme, or adjusting the size or the position of a hanging lug of a board block, completing drawing deepening, and ordering materials;
s3, embedded part correction and installation: according to the measured structure deviation table, the calculated structure deviation table exceeds the design size, firstly, the structure deviation table is communicated with the design, and the inspection table is submitted to the design for analysis;
s4, mounting the adapter: the unit plate can carry out the installation work of the adapter on site during the processing of a factory, comprises a first embedded part, a ground platform code, a first connecting lug, a second embedded part, a first connecting piece, a first angle steel, a second connecting lug, a third embedded part, a second connecting piece, a second angle steel, a third connecting lug and a fourth connecting lug, and the adapter is installed according to an adapter installation drawing and an embedded part drawing;
s5, small unit plate installation: the small unit plate is provided with an upper hanger connecting point and a lower hanger connecting point which are respectively connected with the first connecting hanger and the second connecting hanger;
s6, installing unit plates below the cantilever structure: connecting the unit plate below the cantilever structure with the fourth connecting lug;
s7, mounting an inner backing unit plate: connecting the top of the inward withdrawing layer unit plate with the fourth connecting lug;
s8, mounting a honeycomb aluminum plate: and connecting the honeycomb aluminum plate with the bottom of the first connecting piece.
Preferably, in S3, specifically: a. positive structural deviation: removing and chiseling the deviation structure by civil engineering; negative structural deviation: adjusting the platform, heightening the side end of the platform, and additionally arranging a tie bar to enhance the stress; b. positive structural in-out bias: removing and chiseling the offset structure by civil engineering; structure in and out negative bias: adjusting the ground platform codes, enlarging the bottom ends of the ground platform codes, enlarging bolt holes, facilitating bolt adjustment, and adding rib plates below the ground platform codes after the ground platform codes are installed to enhance stress; c. if the deviation of the whole structure is increased, the whole curtain wall unit plate is pushed towards the inner side or the outer side of the structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can use BIM modeling software to carry out modeling, calculation, checking, ordering and processing, thereby not only ensuring the processing precision and efficiency, but also being highly consistent with the actual situation.
2. The unit plate block at the position of the staggered structural beam is customized according to the size of the structural beam, an upper fixing point and a lower fixing point are arranged, an upper pendant is fixedly connected with a ground platform, and a lower pendant is fixedly connected with an embedded part through a connecting piece, so that the stress of a curtain wall structure is ensured; the small bottoming unit plate block serves as a bottoming frame, the unit plate blocks above the staggered structural beam are directly started from the small unit, the unit plate blocks are processed in a whole factory, the processing precision is guaranteed, meanwhile, the unit plate blocks are convenient to install on site, the installation quality is easy to control, the mechanical and labor cost is saved, the construction period is shortened, and the construction condition is safer and more reliable.
3. In the installation and fixing mode of the cantilever layer unit plate and the inward-retreating layer unit plate, the connecting piece, the angle steel, the bolt and the like are connected with the main body structure through the embedded part, the design is excellent, the innovation is strong, the installation is firm, and the forming effect is good.
4. The overhanging structure has a large overhanging surface, the aluminum plate at the bottom of the overhanging structure is constructed by adopting a hanging basket, a hole with the diameter of 16MM is drilled at the corresponding position of the hanging basket erected on the floor slab on the upper layer of the overhanging position of the overhanging layer, a steel wire rope of the hanging basket penetrates through the hole of the floor slab, and a hanging basket counterweight and a support are arranged in the floor.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2-4 are schematic partial structures of fig. 1.
In the figure: 1. a first embedded part; 2. a second embedded part; 3. a third embedded part; 4. small unit plates; 5. a unit plate block below the cantilever structure; 6. the inner backing unit plate; 7. a honeycomb aluminum plate; 8. a body structure; 9. a platform code; 10. the first connecting suspension loop; 11. a first connecting member; 12. a first angle steel; 13. the second connecting suspension loop; 14. a second connecting member; 15. a second angle steel; 16. the third is connected with the hangers; 17. the fourth is connected with the hangers; 18. galvanizing square tubes; 19. and (6) carrying out corner connection on the aluminum plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Examples
An energy-conserving curtain wall system of interior retreat formula constitutional unit formula of encorbelmenting, as shown in fig. 1-4, includes: the device comprises a plurality of first embedded parts 1, second embedded parts 2, third embedded parts 3, small unit plates 4, unit plates 5 below the overhanging structure, inner backing unit plates 6 and a honeycomb aluminum plate 7.
The first embedded part 1 is a groove type embedded part and is embedded at the top of the main body structure 8, the first embedded part 1 is connected with one end of the ground platform code 9 through an M16T-shaped bolt, and the other end of the ground platform code 9 is connected with the first connecting hanging lug 10.
The second embedded part 2 is a groove type embedded part and is embedded at the bottom of the main body structure 8, the second embedded part 2 is connected with the first connecting piece 11, the first connecting piece 11 can be made of steel materials and is 12mm wide and 8mm thick, the side part of the first connecting piece 11 is connected with the first angle steel 12, and the first angle steel 12 is connected with the second connecting lug 13.
The third embedded part 3 is a flat embedded part and is embedded in the side part of the main body structure 8, the third embedded part 3 is connected with the second connecting part 14 in a welding mode, the second connecting part 14 can be made of steel materials and is 12mm wide and 8mm thick, the second connecting part 14 is connected with the second angle steel 15 in a welding mode, the second angle steel 15 and the third connecting lug 16 are connected through an M12T-shaped bolt, and the third connecting lug 16 and the fourth connecting lug 17 are connected and fixed through an elongated T-shaped bolt.
The top and the top of the small unit plate 4 are respectively connected with the first connecting hanging lug 10 and the second connecting hanging lug 13; the first connecting lug 10 can be processed and installed at the upper end of the small unit plate 4 in a factory and is fixedly connected with the ground platform 9 through an M12 bolt in the field, and the second connecting lug 13 can be processed and installed at the lower end of the small unit plate 4 in the factory and is directly connected with the first angle steel 12 in the field.
The top of the unit plate 5 below the overhanging structure is connected with a fourth connecting lug 17.
The top of the inward withdrawing layer unit plate 6 is connected with a fourth connecting lug 17;
The construction method of the overhanging inward-retreating structure unit type energy-saving curtain wall system comprises the following steps:
s1, measurement and setting: because the main structure and the reserved pre-embedding have errors, the measurement and paying-off rechecking work of a construction site is particularly important, the errors of the main structure and the axis are measured layer by layer, data is fed back, design is deeply adjusted, measurement is carried out by adopting a mode of graded net distribution and step by step control aiming at the modeling characteristics of an engineering curtain wall so as to improve the stability and the reliability of a measurement system, a measurement platform control net is provided with a second level, four points are arranged near a construction site to form a primary control network, an axis control network and an elevation control point component secondary control network are arranged on a first layer of the structure by utilizing the primary control network, the secondary control network is gradually transmitted upwards by adopting a ceiling along with the construction progress to realize three-dimensional measurement, a three-dimensional laser scanning instrument is used for carrying out three-dimensional measurement, then, by means of AutoCAD, BIM calculation and checking, the precision and the efficiency are guaranteed, and the accuracy is highly consistent with the actual condition;
s2, deepening and ordering the drawing: feeding back measurement data to design according to measurement paying-off and actual measurement actual quantity on site, calculating and checking by means of AutoCAD and BIM according to actual conditions on site, giving out an embedded part deviation adjusting scheme, or adjusting the size or the position of a hanging lug of a board block, completing drawing deepening, and ordering materials;
s3, embedded part correction and installation: according to the measured structure deviation table, the calculated structure deviation table exceeds the design size, firstly, the structure deviation table is communicated with the design, and the inspection table is submitted to the design for analysis, specifically, the method comprises the following steps: a. positive structural deviation: removing and chiseling the deviation structure by civil engineering; negative structural deviation: adjusting the platform, heightening the side end of the platform, and additionally arranging a tie bar to enhance the stress; b. positive structural in-out bias: removing and chiseling the offset structure by civil engineering; structure in and out negative bias: adjusting the ground platform codes, enlarging the bottom ends of the ground platform codes, enlarging bolt holes, facilitating bolt adjustment, and adding rib plates below the ground platform codes after the ground platform codes are installed to enhance stress; c. if the deviation of the whole structure is increased, the whole curtain wall unit plate is pushed towards the inner side or the outer side of the structure;
s4, mounting the adapter: the unit plate can carry out the installation work of the adapter on site during the factory processing, and comprises a first embedded part 1, a ground platform 9, a first connecting lug 10, a second embedded part 2, a first connecting piece 11, a first angle steel 12, a second connecting lug 13, a third embedded part 3, a second connecting piece 14, a second angle steel 15, a third connecting lug 16 and a fourth connecting lug 17, the adapter is installed according to an adapter installing drawing and an embedded part drawing, and after the adapter is positioned, the three-time rechecking leveling is carried out to ensure that no deviation exists, whether the adapter is installed is standard or not, and the installation progress of the rear plate is directly related;
s5, small unit plate installation: the small unit plate 4 has small volume and small self weight, can be transported to a staggered floor by a construction elevator, and is installed by matching a chain block with an island chain; the small unit plate 4 is provided with an upper and a lower hanging lug connection points which are respectively connected with a first connection hanging lug 10 and a second connection hanging lug 13;
s6, installing unit plates below the cantilever structure: the position is mainly that the overhanging surface is large, the plate is difficult to fix above the plate, the plate is installed by matching a hand chain block with a field self-made single-arm crane, the overhanging surface is above the plate, the single-arm crane can only be erected on the floor where the plate is installed, the single-arm crane is moved once after the installation is completed, and the unit plate 5 below the overhanging structure is connected with a fourth connecting lug 17;
s7, mounting an inner backing unit plate: because the unit plate cannot be directly hoisted from one layer through the self-control single-arm crane in the inner retreating layer, on the premise of ensuring safety, the plate is hoisted to the inner retreating layer plate installation position through the self-control single-arm crane, then the plate is installed through the hand-pull hoist and the chain block, and the top of the inner retreating layer unit plate 6 is also connected with the fourth connecting lug 17;
s8, mounting a honeycomb aluminum plate: the honeycomb aluminum plate 7 is connected with the bottom of the first connecting piece 11; because the face of encorbelmenting is too big, erect the hanging flower basket from the roofing and can't accomplish the installation, so beat 16 mm's hole at the bottom floor of the roof beam, hanging flower basket counter weight and support frame structure roof floor, wire rope penetrates from the hole, wire rope and hole friction position do well the protection with rubber sleeve, prevent wire rope friction fracture back and forth, hanging flower basket wire rope position aluminum plate installation, big face aluminum plate installation such as the aluminum plate of lower wire rope position and beat and glue the completion back, demolish the hanging flower basket, erect the hanging flower basket alone from the structure outside, hanging flower basket counter weight and support frame are erect at the roofing, the vice frame cooperation installation of configuration hanging flower basket, accomplish this position binding off aluminum plate and beat and glue.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (9)
1. The utility model provides an energy-conserving curtain system of interior formula constitutional unit formula that moves back of encorbelmenting which characterized in that includes:
the first embedded parts are arranged at the top of the main body structure; the first embedded part is connected with a ground code, and the ground code is connected with a first connecting lug;
the second embedded parts are arranged at the bottom of the main body structure; the second embedded part is connected with a first connecting piece, the side part of the first connecting piece is connected with a first angle steel, and the first angle steel is connected with a second connecting lug;
the third embedded parts are arranged on the side part of the main body structure; the third embedded part is connected with a second connecting piece, the second connecting piece is connected with a second angle steel, the second angle steel is connected with a third connecting lug, and the third connecting lug is connected with a fourth connecting lug;
a plurality of small unit plates; the top and the top of the small unit plate are respectively connected with the first connecting hanging lug and the second connecting hanging lug;
unit plates below the plurality of cantilever structures; the top of the unit plate below the cantilever structure is connected with the fourth connecting lug;
a plurality of inner backing layer unit plates; the top of the inward withdrawing layer unit plate is connected with the fourth connecting lug;
and the plurality of honeycomb aluminum plates are connected with the bottom of the first connecting piece.
2. The cantilevered energy-saving curtain wall system with an inward-receding structural unit of claim 1, wherein the first embedded part is a grooved embedded part.
3. The overhanging internally-retreating type structural unit type energy-saving curtain wall system according to claim 1 or 2, wherein the first embedded part is connected with the ground code through M16T-shaped bolts.
4. The overhanging internally-retreating type unit-type energy-saving curtain wall system according to claim 1 or 2, wherein the second embedded part is a groove-type embedded part.
5. The overhanging internally-retreating type structural unit type energy-saving curtain wall system according to claim 1 or 2, wherein the third embedded parts are flat embedded parts.
6. The energy-saving curtain wall system of the overhanging inward-retreating type structural unit type as claimed in claim 1 or 2, wherein the second angle steel is connected with the third connecting lug through an M12T-shaped bolt.
7. The energy-conserving curtain system of claim 1 or 2, characterized in that the bottom of the first connecting piece is connected with a galvanized square tube, and the galvanized square tube is connected with the aluminum honeycomb plate through a plurality of aluminum plate corner connectors.
8. A construction method of the overhanging inwards-retreating type structure unit type energy-saving curtain wall system as claimed in any one of claims 1 to 7, characterized by comprising the following steps:
s1, measurement and setting: arranging four points near a construction site to form a primary control network, arranging an axis control network and an elevation control point component secondary control network on a first layer of a structure by using the primary control network, gradually transmitting the secondary control network upwards by adopting a ceiling along with the construction progress to realize three-dimensional measurement, performing three-dimensional measurement by using a three-dimensional laser scanning instrument, and then calculating and checking by means of AutoCAD and BIM;
s2, deepening and ordering the drawing: feeding back measurement data to design according to measurement paying-off and actual measurement actual quantity on site, calculating and checking by means of AutoCAD and BIM according to actual conditions on site, giving out an embedded part deviation adjusting scheme, or adjusting the size or the position of a hanging lug of a board block, completing drawing deepening, and ordering materials;
s3, embedded part correction and installation: according to the measured structure deviation table, the calculated structure deviation table exceeds the design size, firstly, the structure deviation table is communicated with the design, and the inspection table is submitted to the design for analysis;
s4, mounting the adapter: the unit plate can carry out the installation work of the adapter on site during the processing of a factory, comprises a first embedded part, a ground platform code, a first connecting lug, a second embedded part, a first connecting piece, a first angle steel, a second connecting lug, a third embedded part, a second connecting piece, a second angle steel, a third connecting lug and a fourth connecting lug, and the adapter is installed according to an adapter installation drawing and an embedded part drawing;
s5, small unit plate installation: the small unit plate is provided with an upper hanger connecting point and a lower hanger connecting point which are respectively connected with the first connecting hanger and the second connecting hanger;
s6, installing unit plates below the cantilever structure: connecting the unit plate below the cantilever structure with the fourth connecting lug;
s7, mounting an inner backing unit plate: connecting the top of the inward withdrawing layer unit plate with the fourth connecting lug;
s8, mounting a honeycomb aluminum plate: and connecting the honeycomb aluminum plate with the bottom of the first connecting piece.
9. The construction method according to claim 8, wherein in S3, specifically: a. positive structural deviation: removing and chiseling the deviation structure by civil engineering; negative structural deviation: adjusting the platform, heightening the side end of the platform, and additionally arranging a tie bar to enhance the stress; b. positive structural in-out bias: removing and chiseling the offset structure by civil engineering; structure in and out negative bias: adjusting the ground platform codes, enlarging the bottom ends of the ground platform codes, enlarging bolt holes, facilitating bolt adjustment, and adding rib plates below the ground platform codes after the ground platform codes are installed to enhance stress; c. if the deviation of the whole structure is increased, the whole curtain wall unit plate is pushed towards the inner side or the outer side of the structure.
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| CN202210713188.9A CN114892863A (en) | 2022-06-22 | 2022-06-22 | Overhanging inward-retreating type structural unit type energy-saving curtain wall system and construction method thereof |
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| CN202210713188.9A CN114892863A (en) | 2022-06-22 | 2022-06-22 | Overhanging inward-retreating type structural unit type energy-saving curtain wall system and construction method thereof |
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