A hoisting construction method of a special-shaped unit type curtain wall system
By prefabricating and supporting unit panels in the factory, combined with precise positioning methods for aluminum alloy hangers and platform brackets, the problems of precise docking and efficient installation of concave-convex shapes and zigzag curtain wall systems were solved, achieving standardized assembly line operations and quality assurance in construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHINA CONSTR SECOND BUREAU DECORATION ENG CO
- Filing Date
- 2025-12-16
- Publication Date
- 2026-06-16
AI Technical Summary
Existing construction methods make it difficult to achieve precise alignment and efficient installation of recessed and raised curtain wall systems and zigzag curtain wall systems, resulting in difficulties in unifying construction standards, complex construction processes, low efficiency, and the potential for water accumulation during construction in windy or rainy weather.
Prefabricate unit panels in the factory and conduct four property tests. Add right-angled post-cast concrete blocks for support. Use winches and gantry cranes for vertical transportation. Use rail cranes for fixed-point installation. Install unit panels from top to bottom and from left to right. Use aluminum alloy hangers and platform brackets for precise positioning and connection.
It achieves standardized assembly line operation in construction, shortens the construction period by more than 50%, improves installation accuracy and safety, and forms a quality assurance system throughout the entire process, making it suitable for curtain wall projects with complex shapes.
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Figure CN121497107B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building construction, specifically to a hoisting and construction method for an irregularly shaped unitized curtain wall system. Background Technology
[0002] For rectangular facades composed of a combination of recessed / convex shaped curtain wall systems and zigzag curtain wall systems, traditional construction methods typically employ a linear "system-by-system, batch-by-batch" approach. This involves constructing one system (e.g., a zigzag system) first, followed by another (e.g., a recessed / convex system), or mixing units from different systems. This approach creates significant coordination problems: First, it's difficult to unify construction benchmarks. Different systems are constructed by different teams at different times, and the benchmarks for measurement and layout may drift due to the construction period, leading to irreconcilable misalignments and gaps when the two systems meet at the rectangular corners, severely compromising the building's overall aesthetics and sealing performance. Second, the construction process is complex and prone to interference. If different hoisting and fixing techniques are used for the convex glass curtain wall and the recessed grid curtain wall within the recessed / convex system, their construction equipment, working space, and installation sequence will mutually restrict each other, resulting in chaotic on-site organization and low efficiency.
[0003] Specifically, the construction of the zigzag curtain wall system requires extremely high precision due to its irregularly shaped "7" units. Current methods largely rely on construction workers repeatedly adjusting the position of the platform brackets on-site to position and secure the units. This process is not only time-consuming and labor-intensive, but also extremely unstable in terms of precision control. Even a tiny angular deviation in any unit will be amplified during the extension of the zigzag, accumulating errors and ultimately causing the entire zigzag outline to distort and deform. This necessitates large-scale disassembly and adjustment, resulting in a huge waste of manpower and resources.
[0004] The core challenge in constructing a recessed-convex shaped curtain wall system lies in ensuring accurate positioning and tight connection of the convex and concave units in three-dimensional space. Existing methods often involve the "plugging" and "hanging" of adjacent units in separate steps, with the connection points to the main structure frequently achieved through on-site welding or complex adjustments using multiple connectors. This non-standardized approach heavily relies on the technical skill and responsibility of the construction workers, resulting in significant quality fluctuations. Furthermore, during construction in windy or rainy weather, temporary systems lacking complete drainage pathways are prone to internal water accumulation, threatening subsequent installation and the building's internal environment.
[0005] Ultimately, the root cause of the various shortcomings of existing construction methods lies in the disconnect between the functional design of curtain wall units and the design of construction processes. Units are given complex shapes in the factory, but there is a lack of matching, efficient, and precise installation methods on site. In particular, the lack of standardization and reliability in hoisting operations, which are the "lifeline in the air," and connection operations, which are the foundation of precision, has become the biggest bottleneck restricting the development of complex curtain wall technology. Summary of the Invention
[0006] The purpose of this invention is to provide a hoisting and construction method for an irregularly shaped unitized curtain wall system, in order to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A method for hoisting and constructing an irregularly shaped unitized curtain wall system, characterized in that: the unconventional curtain wall system includes a main structure with a rectangular cross-section, a concave-convex curtain wall system located on one opposite side of the main structure, and a zigzag curtain wall system located on the other opposite side of the main structure; the concave-convex curtain wall system includes a glass curtain wall unit located at the convex part and a grid curtain wall unit located at the concave part, the glass curtain wall unit and the grid curtain wall unit are separate hoisting bodies; the zigzag curtain wall system includes a plurality of continuously arranged single hoisting units with a cross-section arranged in a figure-7 shape; specifically including the following steps:
[0009] S1: During the factory prefabrication stage, the above-mentioned unit panels undergo four property tests. The unit panels include the above-mentioned hoisting body and single hoisting unit body, and undergo key processes of panel curing, placement and solidification.
[0010] S2: Right-angled post-cast concrete blocks are added to the main structure with a rectangular cross-section. The post-cast concrete blocks should be spaced according to the position of the single hoisting unit to provide support for the middle of the single hoisting unit. The newly added steel structure and floor slab include post-cast concrete blocks and steel supports between the bottom of the post-cast concrete blocks and the main structure. The post-cast concrete blocks have built-in reinforcing bars, and the cross-section of the post-cast concrete blocks is a right-angled triangle. The reinforcing bars are embedded in the main structure.
[0011] S3: The hoisting unit is vertically transported by a winch, and horizontally transported within the floor by a gantry crane / scissor lift. When installing at a designated location, a rail-mounted gantry crane is used for fixed-point installation.
[0012] S4: Install the unit panels from top to bottom and from left to right until the construction of the irregular unitized curtain wall system is completed. After the unit panels are installed on one floor, aluminum alloy core sleeves need to be installed at the left and right interlocking positions. Then, sealant is applied to the left and right positions, and the left and right sides are sealed to conduct a water tightness test.
[0013] More preferably, the cross-section of the single hoisting unit is arranged in a figure-7 shape, and the cross-sectional shape of the figure-7-shaped single hoisting unit is adapted to the outer contour shape of the post-cast concrete block, which provides support for the middle of the single hoisting unit. The single hoisting unit includes a glass curtain wall unit and a grid curtain wall unit. The grid curtain wall unit is arranged vertically to the outer facade of the main structure, and the glass curtain wall unit is inclined between the building facade and the end of the grid curtain wall unit extending outward from the building.
[0014] Furthermore, the concave-convex curtain wall system includes a glass curtain wall unit 1 located at the convex part and a grid curtain wall unit 1 located at the concave part. The glass curtain wall unit 1 and the grid curtain wall unit 1 are separate hoisting bodies. The glass curtain wall unit 1 includes a glass body and aluminum alloy column base material 1 provided on both sides of the glass body. The grid curtain wall unit 1 includes a grid body and aluminum alloy column male material 1 provided on both sides of the grid body. The aluminum alloy column base material 1 of the adjacent glass curtain wall unit 1 and the aluminum alloy column male material 1 of the grid curtain wall unit 1 are interlocked and then hung with the platform bracket assembly. Aluminum alloy hanger 3 is bolted to the opposite sides of the aluminum alloy column base material 1 and the aluminum alloy column male material 1. The aluminum alloy hanger 3 is hung with the platform bracket assembly.
[0015] Furthermore, the glass curtain wall unit includes upper and lower horizontal aluminum alloy unit pieces located on the upper and lower sides of the glass body, as well as aluminum alloy column base pieces and aluminum alloy central columns located on the left and right sides of the glass body. The grid curtain wall unit includes a grid body and aluminum alloy column male pieces located on the grid body near the aluminum alloy column base pieces. The other end of the grid body is connected to the aluminum alloy central column. After the aluminum alloy column base pieces and aluminum alloy column male pieces of adjacent single-piece hoisting units are interlocked, they are connected to the platform bracket assembly through aluminum alloy hangers fixed on the aluminum alloy column base pieces and aluminum alloy column male pieces, thereby forming the zigzag curtain wall system. The platform bracket assembly is fixed to the main structure.
[0016] Furthermore, the included angles between the adjacent concave-convex curtain wall system and the zigzag curtain wall system are obtuse and acute angles, respectively, located at opposite corners of the rectangular main structure. The obtuse and acute angles are fixed to the concrete structure of the main structure by aluminum alloy male and female materials through aluminum alloy hanger assemblies. The aluminum alloy hanger assembly includes an aluminum alloy hanger three and a bracket fixed to the concrete structure. The aluminum alloy hanger three includes a hanging plate bent at an obtuse angle and a nut block welded and fixed to the hanging plate. An adjusting threaded rod is threadedly connected to the nut block. The bracket has an L-shaped cross-section. The horizontal part of the L-shape is bolted to the concrete structure, and the vertical part has a notch for the end of the hanging plate to pass through. The bottom of the adjusting threaded rod abuts against the horizontal part of the L-shape.
[0017] Furthermore, the platform bracket assembly includes hot-dip galvanized steel sheet, a ferrule, special inverted conical chemical anchors, Z-type aluminum alloy platform brackets, stainless steel adjusting bolts, and aluminum alloy support adjusting blocks; one cross-section of the aluminum alloy hanger has a T-shaped structure, and the outer wall of the main support of the T-shaped structure is also provided with an auxiliary support side plate. The angle between the auxiliary support side plate and the main support is fixed to the left and right aluminum alloy column bases and the opposite side external corner of the aluminum alloy middle column by bolts and screws. The horizontal part of the T-shaped structure is inserted downward into the T-shaped pre-fit of the Z-type aluminum alloy platform bracket. Within the passageway, the lower part is supported on an aluminum alloy support adjustment block. The aluminum alloy support adjustment block is suspended below the Z-shaped aluminum alloy platform bracket by stainless steel adjustment bolts. Each aluminum alloy support adjustment block is also equipped with a positioning protrusion, which is inserted upward into the aluminum alloy hanger. The Z-shaped aluminum alloy platform bracket is fixed to the H-shaped groove by trapezoidal bolts. The trapezoidal bolt includes a T-shaped bolt body, a nut, and a washer. The washer is engaged with the Z-shaped aluminum alloy platform bracket, that is, the bottom surface of the washer and the corresponding top surface of the Z-shaped aluminum alloy platform bracket and the washer are both equipped with racks.
[0018] Furthermore, the aluminum alloy bracket 2 includes a main fixing plate and an L-shaped aluminum alloy bracket fixed on the main fixing plate. A stainless steel headless hexagonal headstock adjusting bolt is bolted to the L-shaped aluminum alloy bracket. The unit steel bracket is connected to the newly added steel structure and the steel structure inside the floor slab. An aluminum alloy limiting seat is bolted to the unit steel bracket. The aluminum alloy limiting seat includes a vertical plate and a hanging plate vertically located in the middle of the vertical plate. The hanging plate is hung on the top surface of the unit steel bracket. The lower part of the unit steel bracket is attached and bolted to the vertical plate. A U-shaped notch is provided at the upper part of the vertical plate. One of the folded edges of the L-shaped aluminum alloy bracket passes through the U-shaped notch, and the lower part of the stainless steel headless hexagonal headstock adjusting bolt on the folded edge abuts against the hanging plate.
[0019] In addition, the lower horizontal piece of the aluminum alloy unit includes a horizontal structure and a U-shaped drainage channel located on the horizontal structure. Water is collected in the U-shaped drainage channel and drained into the horizontal structure, and then discharged to the outside of the glass through the horizontal structure. Part of the lower horizontal piece of the aluminum alloy unit is inserted into the U-shaped drainage channel structure of the lower horizontal piece of the aluminum alloy unit.
[0020] More preferably, at least two sets of insert plates are provided in parallel on the aluminum alloy column male material, and slots are provided on the aluminum alloy column female material at positions corresponding to the insert plates.
[0021] Compared with the prior art, the present invention has the following features and beneficial effects:
[0022] It has achieved standardized assembly line operations of "design-guided construction":
[0023] This invention places the core requirements of construction technology (such as hoisting, drainage, and precise docking) at the unit design stage, achieving a deep integration of product and construction method. The horizontal section on the aluminum alloy unit acts as a "standard interface" integrating drainage and hoisting functions, transforming on-site construction into a highly standardized assembly line operation. Regardless of whether the unit shape is convex, concave, or L-shaped, construction personnel follow a unified "hoisting-positioning-plugging-hanging-fixing" process. This method greatly reduces reliance on individual worker skills, transforming complex artistic construction into a controllable, industrialized installation process, ensuring a high degree of consistency between the final result and the design drawings.
[0024] This created conditions for "parallel construction," significantly shortening the construction period:
[0025] Because all units utilize a unified hoisting interface and similar connection logic, this invention enables the parallel construction of convex-concave and polygonal systems. Different construction teams can operate simultaneously on different sides of the rectangle or even on different floors, based on a unified measurement control network, without worrying about subsequent system incompatibility. This revolutionary construction organization model breaks down the barriers of traditional linear operations, reducing the overall construction period by up to 50% or more, bringing significant economic benefits to the owner.
[0026] Improved the "first-time success rate" and accuracy of installing irregularly shaped units:
[0027] For the 7-shaped polygonal unit, its connection design with the platform bracket provides a "foolproof" and precise positioning. After being hoisted into place, the unit naturally falls into its designed position thanks to its own weight and precise mechanical structure, minimizing on-site fine-tuning and achieving "zero error" or "micro-error" installation. This not only ensures a perfectly smooth polygonal outline but also completely avoids the waste of materials and time caused by rework.
[0028] A comprehensive safety and quality assurance system has been established:
[0029] In terms of safety, the standardized, structurally verified built-in lifting points provide fundamental safety guarantees for all lifting operations, eliminating the significant risks associated with the failure of temporary lifting points. Regarding quality, once the unit is in place, its interlocking structure immediately forms a preliminary physical seal, while the integrated drainage system begins functioning after the first unit is installed, achieving "protection upon installation" and effectively preventing rainwater damage during construction. The entire construction process is logically clear and controllable, forming a tightly linked chain of quality assurance.
[0030] This gives the construction method a high degree of scalability and adaptability:
[0031] The methodology of "functional integration of horizontal components + standardized construction process" established in this invention has strong universality. It can serve as a model and be promoted to other curtain wall projects with complex shapes. Whether it is a wave-shaped, diamond-cut, or other irregularly shaped facade, as long as its unit follows this core design concept, this construction method can be applied to achieve rapid and high-quality construction, thus possessing extremely broad application prospects and industry promotion value. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the polygonal curtain wall system structure of this application;
[0033] Figure 2 This is a schematic diagram of the hoisting curtain wall unit structure for this application;
[0034] Figure 3 This is a structural diagram of the platform code component involved in this application;
[0035] Figure 4 This is a diagram illustrating the connection between the aluminum alloy hanger and the platform bracket assembly involved in this application.
[0036] Figure 5 This is a schematic diagram of the horizontal material structure of the aluminum alloy unit body involved in this application;
[0037] Figure 6 This is a schematic diagram of the grille body structure involved in this application;
[0038] Figure 7 This is a structural diagram of the auxiliary mounting component involved in this application;
[0039] Figure 8 This is a diagram illustrating the hoisting of the curtain wall unit involved in this application;
[0040] Figure 9 This is a structural diagram of the concave-convex curtain wall system involved in this application;
[0041] Figure 10 This diagram illustrates the positional relationship between unit 1 of the glass curtain wall and unit 1 of the grid curtain wall involved in this application.
[0042] Figure 11 This is a structural diagram of the aluminum alloy hanger assembly involved in this application;
[0043] Figure 12 This is a connection diagram of the hook connector involved in this application;
[0044] Figure 13 Overall diagrams of the polygonal curtain wall system and the recessed-convex curtain wall system designed for this application.
[0045] Figure label:
[0046] 100 - Glass curtain wall unit; 110 - Aluminum alloy unit upper horizontal member; 111 - Mountain-shaped hook; 112 - Horizontal structure; 113 - U-shaped drainage channel structure; 114 - Upper mezzanine; 115 - Lower mezzanine; 116 - Drainage hole; 117 - Standard water channel material; 130 - Aluminum alloy column base material; 131 - Slot; 140 - Aluminum alloy central column;
[0047] 200 - Unit of the grid curtain wall; 210 - Grid body; 211 - Aluminum alloy tie profile; 212 - Aluminum single panel; 213 - Aluminum alloy vertical grid; 214 - Thermal insulation rock wool; 220 - Aluminum alloy column material; 221 - Insert plate;
[0048] 300-Platform bracket assembly; 301-Aluminum alloy hanger 1; 302-T-bolt; 303-Auxiliary support side plate; 331-Hot-dip galvanized steel plate; 332-Hafen channel; 333-Special inverted conical chemical anchor; 334-Z-type aluminum alloy platform bracket; 335-Stainless steel adjusting bolt; 336-Aluminum alloy support adjusting block; 337-T-type reserved channel; 338-Positioning protrusion; 339-Hot-dip galvanized U-shaped steel channel.
[0049] 400 - Main structure;
[0050] 500 - Auxiliary hanging assembly; 510 - Aluminum alloy hanger II; 511 - Main fixing plate; 512 - L-shaped aluminum alloy hanger; 513 - Stainless steel headless hexagonal adjusting bolt; 530 - Unit steel hanger; 531 - Aluminum alloy limit seat; 532 - U-shaped notch;
[0051] 600 - New steel structure and floor slabs; 601 - Post-cast concrete blocks; 602 - Steel supports.
[0052] 700 - Glass curtain wall unit 1; 701 - Aluminum alloy column base material;
[0053] 800-Grid curtain wall unit one; 801-Aluminum alloy column component one;
[0054] 900 - Aluminum alloy hanger assembly; 901 - Aluminum alloy hanger three; 902 - Hanger base; 903 - Nut block; 904 - Adjusting threaded rod;
[0055] 1000 - Irregular aluminum alloy male and female parts; 1001 - Hook connectors. Detailed Implementation
[0056] To make the technical means, innovative features, objectives and effects of this invention easier to understand, the invention will be further described below.
[0057] The embodiments described herein are specific implementations of the present invention, used to illustrate the concept of the invention, and are illustrative and exemplary, and should not be construed as limiting the implementation or scope of the invention. In addition to the embodiments described herein, those skilled in the art can employ other obvious technical solutions based on the content disclosed in the claims and specification of this application. These technical solutions include those that make any obvious substitutions and modifications to the embodiments described herein.
[0058] Example 1
[0059] A type of hoisted curtain wall unit, such as Figures 1-8 As shown, the hoisted curtain wall unit includes a glass curtain wall unit 100 and a grid curtain wall unit 200;
[0060] The glass curtain wall unit 100 includes an upper horizontal aluminum alloy unit 110 and a lower horizontal aluminum alloy unit 120 located on the upper and lower sides of the glass body, as well as an aluminum alloy column base 130 and an aluminum alloy middle column 140 located on the left and right sides of the glass body.
[0061] The horizontal material 110 of the aluminum alloy unit is an integrally formed structure, including a horizontal structure and a U-shaped drainage channel structure located on the horizontal structure. The upper part of the U-shaped drainage channel structure is open and bent inward to form an insertion space for the mountain-shaped hook 111.
[0062] The horizontal material 110 of the aluminum alloy unit body is an integrally formed structure, including a horizontal structure 112 and a U-shaped drainage channel structure 113 located on the horizontal structure 112. The U-shaped drainage channel structure 113 is provided with a standard water tank material 117 corresponding to the U-shaped drainage channel structure 113. The standard water tank material 117 is located at the splicing point of the horizontal materials 110 of the left and right adjacent aluminum alloy unit bodies. The upper part of the U-shaped drainage channel structure is open and bent inward to form an insertion space for the mountain-shaped hook 111. The horizontal structure 112 and the U-shaped drainage channel structure 113 form a horizontal L-shaped structure.
[0063] The horizontal structure 112 includes an upper interlayer 114 arranged alongside the U-shaped drainage channel structure 113 and a lower interlayer 115 located directly below the upper interlayer 114. Water in the U-shaped drainage channel structure 113 flows into the upper interlayer 114 through the side wall, and then flows into the lower interlayer 115 from the upper interlayer 114. Drainage holes 116 are provided in the side wall of the U-shaped drainage channel structure 113 and the bottom wall of the upper interlayer 114. Water flows into the column through the drainage holes 116 in the bottom wall of the upper interlayer 114.
[0064] The unit 200 of the grid curtain wall includes a grid body 210 and an aluminum alloy column male material 220 disposed on the grid body 210 near the aluminum alloy column mother material 130. The other end of the grid body 210 is connected to the aluminum alloy central column 140.
[0065] The lower horizontal piece 120 of the aluminum alloy unit body is inserted into the U-shaped drainage groove structure of the upper horizontal piece 110 of the aluminum alloy unit body to form an upper and lower insertion connection of adjacent single hoisting units.
[0066] The hoisting curtain wall unit also includes an aluminum alloy hanger 301 fixed on the aluminum alloy column mother material 130 and the aluminum alloy column male material 220. A stainless steel adjusting bolt 335 is bolted on the aluminum alloy hanger 301, and a Z-type aluminum alloy platform bracket 334 is threaded to the lower part of the stainless steel adjusting bolt 335.
[0067] After the aluminum alloy column mother material 130 and aluminum alloy column male material 220 of adjacent single hoisting units are interlocked, they are connected to the platform bracket assembly 300 through the aluminum alloy hanger 301 fixed on the aluminum alloy column mother material 130 and aluminum alloy column male material 220, thereby forming a curtain wall system.
[0068] The aluminum alloy bracket 301 has a T-shaped cross-section. The outer wall of the main support of the T-shaped structure is also provided with an auxiliary support side plate 302. The angle between the auxiliary support side plate 302 and the main support is fixed to the opposite side of the aluminum alloy column base 130 and the aluminum alloy middle column 140 on the left and right sides by bolts and screws. The horizontal part of the T-shaped structure is inserted downward into the T-shaped reserved channel of the platform bracket assembly 300, and the lower part is supported on the aluminum alloy support adjustment block 336. The aluminum alloy support adjustment block 336 is suspended below the Z-shaped aluminum alloy platform bracket 334 by stainless steel adjustment bolts 335.
[0069] The single aluminum alloy support adjustment block 336 is also provided with a positioning protrusion 338. The grid body 210 includes an aluminum alloy tie profile 211 connecting the aluminum alloy column male material 220 and the aluminum alloy middle column 140, aluminum single plates 212 and aluminum alloy vertical grid 213 on both sides of the aluminum alloy tie profile 211, and thermal insulation rock wool 214 filling the space between the aluminum single plates 212 on both sides.
[0070] Example 2
[0071] The irregular unitized curtain wall system structure formed by the hoisting and installation of the curtain wall units as described in this application, such as Figures 1-8 As shown, the zigzag shape, that is, the top view of the curtain wall system, is zigzag-shaped, including single hoisting units arranged in a figure-7 shape, with adjacent single hoisting units connected end to end to form a zigzag-shaped curtain wall system; as Figures 1-7As shown, a single-piece hoisting unit includes a glass curtain wall unit 100 and a grid curtain wall unit 200. The grid curtain wall unit 200 is installed perpendicular to the building facade, while the glass curtain wall unit 100 is installed obliquely between the building facade and the end of the grid curtain wall unit 200 extending outwards from the building. The glass curtain wall unit 100 includes upper horizontal members 110 and lower horizontal members of the aluminum alloy unit located on the upper and lower sides of the glass body, and aluminum alloy column bases 130 and aluminum alloy middle columns 140 located on the left and right sides of the glass body. The unit 200 of the grid curtain wall includes a grid body 210 and an aluminum alloy column male material 220 disposed on the grid body 210 near the aluminum alloy column mother material 130. The other end of the grid body 210 is connected to the aluminum alloy central column 140. After the aluminum alloy column mother material 130 and aluminum alloy column male material 220 of adjacent single hoisting units are interlocked, they are hung with the platform bracket assembly 300 by aluminum alloy hangers 301 fixed on the aluminum alloy column mother material 130 and aluminum alloy column male material 220, thereby forming the zigzag curtain wall system.
[0072] The platform bracket assembly 300 is fixed on the main structure 400. The glass curtain wall unit 100 of the single hoisting unit should include the factory-prefabricated insulation structure. After the entire single hoisting unit is prefabricated in the factory, it is supported by the platform bracket assemblies 300 on both sides and the auxiliary hanging assembly 500 in the middle through the horizontal and vertical transfer devices and manual assistance. The aluminum alloy hanger 301 and the aluminum alloy support adjustment block 336 and the two stainless steel adjustment bolts are pre-connected to the column during the factory prefabrication, which is to say, they are part of the single hoisting unit.
[0073] The grille body 210 includes an aluminum alloy tie profile 211 connecting the aluminum alloy column member 220 and the aluminum alloy middle column 140, aluminum single plates 212 on both sides of the aluminum alloy tie profile 211 with a thickness of 2mm on the left and 3mm on the right, and an aluminum alloy vertical grille 213, with thermal insulation rock wool 214 filling between the aluminum single plates 212 on both sides.
[0074] An auxiliary hanging component 500 is also provided on the inner side of the aluminum alloy column member 220 and the aluminum alloy middle column 140, near the included angle of the single hoisting unit. The auxiliary hanging component 500 includes aluminum alloy hangers 510 bolted to the aluminum alloy column member 220 and the aluminum alloy middle column 140 on both sides, aluminum alloy limiting seats 520 for supporting the aluminum alloy hangers 510, and unit steel hangers 530. The unit steel hangers 530 are connected and fixed to the newly added steel structure and floor slab 600 on the main structure. The newly added steel structure and floor slab 600 serve as an auxiliary bearing structure at the corner of the middle of the single hoisting unit.
[0075] Aluminum alloy bracket 2 510 includes a main fixing plate 511 and an L-shaped aluminum alloy bracket 512 fixed on the main fixing plate 511. A stainless steel headless hexagonal headstock adjusting bolt 513 is bolted to the L-shaped aluminum alloy bracket 512. The unit steel bracket 530 is connected to the newly added steel structure and the steel structure inside the floor slab 600. An aluminum alloy limiting seat 531 is bolted to the unit steel bracket 530. The aluminum alloy limiting seat 531 includes a vertical plate and a hanging plate vertically set in the middle of the vertical plate. The hanging plate is hung on the top surface of the unit steel bracket 530. The unit steel bracket 530 is attached to the lower part of the vertical plate after being fitted. A U-shaped notch 532 is provided at the upper part of the vertical plate. One of the folded edges of the L-shaped aluminum alloy bracket 512 passes through the U-shaped notch 532. The lower part of the stainless steel headless hexagonal headstock adjusting bolt 513 on the folded edge abuts against the hanging plate.
[0076] The aluminum alloy hanger 510 is an integrally formed structure. The two sides of the aluminum alloy hanger 510 are not directly fixed to the column with straight plates, but form a fork-shaped snap-fit part that snaps onto the column with bolts. The L-shaped aluminum alloy hanger 512 specifically includes two mutually perpendicular folded plates. The shape of the folded plates is designed to be as close as possible to the aluminum alloy limiting seat 531. The stainless steel headless hexagonal socket adjusting bolt 513 can be moved back and forth along the U-shaped notch 532 to form the back and forth adjustable position at that location. The stainless steel headless hexagonal socket adjusting bolt 513 itself can be adjusted up and down. It is bolted to the lower part of the upright plate. The upright plate itself can be adjusted up and down, and together they form the overall adjustable hanging position.
[0077] Based on Embodiment 1, the upper horizontal piece 110 of the aluminum alloy unit includes a horizontal structure and a U-shaped drainage groove structure located on the horizontal structure. The lower horizontal piece of the aluminum alloy unit is inserted into the U-shaped drainage groove structure of the upper horizontal piece 110 of the aluminum alloy unit to form an upper and lower insertion of adjacent single hoisting units. The U-shaped drainage groove, as a water collection groove for indoor condensate, usually does not form a large flow of water. The U-shaped drainage groove structure also serves as the main hoisting point of the single hoisting unit. The hook is inserted into the U-shaped groove to hoist the single hoisting unit. At least two sets of insert plates 221 are provided in parallel on the aluminum alloy column male piece 220. The aluminum alloy column female piece 130 is provided with slots 131 at positions corresponding to the insert plates 221.
[0078] The horizontal material 110 of the aluminum alloy unit body is an integrally formed structure, including a horizontal structure 112 and a U-shaped drainage channel structure 113 located on the horizontal structure 112. The U-shaped drainage channel structure 113 is provided with a standard water tank material 117 corresponding to the U-shaped drainage channel structure 113. The standard water tank material 117 is located at the splicing point of the horizontal materials 110 of the left and right adjacent aluminum alloy unit bodies. The upper part of the U-shaped drainage channel structure is open and bent inward to form an insertion space for the mountain-shaped hook 111. The horizontal structure 112 and the U-shaped drainage channel structure 113 form a horizontal L-shaped structure.
[0079] The horizontal structure 112 includes an upper interlayer 114 arranged side by side with the U-shaped drainage channel structure 113 and a lower interlayer 115 located directly below the upper interlayer 114. Water in the U-shaped drainage channel structure 113 flows into the upper interlayer 114 through the side wall, and then flows into the lower interlayer 115 from the upper interlayer 114. Drainage holes 116 are provided in the side wall of the U-shaped drainage channel structure 113 and the bottom wall of the upper interlayer 114.
[0080] The insert plate 22 is set along the height, i.e. the length, of the aluminum alloy column material 220. When hoisting adjacent single hoisting units, they are inserted first and then hung.
[0081] The platform bracket assembly 300 includes a hot-dip galvanized steel plate 331, a ferrule 332, a special inverted conical chemical anchor 333, a Z-shaped aluminum alloy platform bracket 334, a stainless steel adjusting bolt 335, and an aluminum alloy support adjusting block 336. The aluminum alloy hanger 301 has a T-shaped cross-section. The outer wall of the main support of the T-shaped structure is also provided with an auxiliary support side plate 302. The angle between the auxiliary support side plate 302 and the main support is fixed to the opposite side of the aluminum alloy column base 130 and the aluminum alloy middle column 140 on the left and right sides by bolts and screws. The horizontal part of the T-shaped structure is inserted downward into the T-shaped reserved channel 337 of the Z-shaped aluminum alloy platform bracket 334, and the lower part is supported by the aluminum alloy support adjusting block. On block 336, the aluminum alloy support adjustment block 336 is connected to the Z-type aluminum alloy platform bracket 334 by stainless steel adjustment bolts 335; a single aluminum alloy support adjustment block 336 is threadedly connected to two stainless steel adjustment bolts 335, and a positioning protrusion 337 is also provided on the single aluminum alloy support adjustment block 336. The positioning protrusion 337 is inserted upward into the aluminum alloy hanger 301; the Z-type aluminum alloy platform bracket 334 is fixed to the ferrule 332 by trapezoidal bolts 302. The trapezoidal bolt 302 includes a T-bolt body, a nut and a washer. The washer is engaged with the Z-type aluminum alloy platform bracket 334, that is, the bottom surface of the washer and the top surface of the Z-type aluminum alloy platform bracket 334 corresponding to the washer are both provided with racks.
[0082] The first horizontal part of the Z-shaped aluminum alloy platform bracket 334 is fixed to the Haven channel 332 by T-bolts. The second horizontal part extends outward from the main structure and is suspended. The vertical side of the T-shaped structure of the aluminum alloy hanger 301 is Z-shaped, specifically including the first vertical part and the second vertical part. The first vertical part is the main hanging plate, and the second part is the main load-bearing plate bolted to the male and female materials of the column. The hot-dip galvanized steel plate 331 is fixed to the main structure by special inverted conical chemical anchors 333. Several hot-dip galvanized U-shaped steel channels 339 are welded to the hot-dip galvanized steel plate 331 at intervals. The hot-dip galvanized U-shaped steel channels 339 are perpendicular to the outer wall of the Haven channel 332 and welded to the hot-dip galvanized steel plate 331. The two side walls of the Haven channel 332 are welded to the two side hot-dip galvanized U-shaped steel channels 339.
[0083] The glass curtain wall units 100 located on both sides of the building corner form an obtuse angle between them. The adjacent glass curtain wall units 100 at the corner are connected by corner male and female materials. The corner male and female materials are respectively hung on the steel brackets of the corner unit on both sides of the corner by folded steel brackets.
[0084] Example 3
[0085] A type of irregularly shaped unitized curtain wall system, such as Figures 1-13 As shown, the structure includes a rectangular cross-section main body 400, a concave-convex curtain wall system located on one opposite side of the main body 400, and a zigzag curtain wall system located on the other opposite side of the main body 400. The zigzag curtain wall system includes additional steel structures and floor slabs 600 spaced apart on the sides of the main body 400. The additional steel structures and floor slabs 600 include post-cast concrete blocks 601 and steel supports 602 supporting the bottom of the post-cast concrete blocks 601 and the main body 400. The post-cast concrete blocks 601 have internal reinforcing bars, and the cross-section of the post-cast concrete blocks 601 is a right-angled triangle. The reinforcing bars are embedded in the main body 400.
[0086] The zigzag curtain wall system includes several continuously arranged single-piece hoisting units with a cross-section in the shape of a "7". The cross-sectional shape of the single-piece hoisting unit is adapted to the outer contour shape of the post-cast concrete block 601, and the post-cast concrete block 601 provides support for the middle of the single-piece hoisting unit. The single-piece hoisting unit includes a glass curtain wall unit 100 and a grid curtain wall unit 200. The grid curtain wall unit 200 is set vertically to the exterior of the main structure 400, and the glass curtain wall unit 100 is inclined between the exterior of the building and the end of the grid curtain wall unit 200 extending outward from the building.
[0087] The recessed-convex curtain wall system includes a glass curtain wall unit 700 located at the convex part and a grid curtain wall unit 800 located at the concave part. The glass curtain wall unit 700 and the grid curtain wall unit 800 are separate hoisting bodies. The glass curtain wall unit 700 includes a glass body and aluminum alloy column mothers 701 located on both sides of the glass body. The grid curtain wall unit 800 includes a grid body and aluminum alloy column males 801 located on both sides of the grid body. The aluminum alloy column mothers 701 of the adjacent glass curtain wall unit 700 and the aluminum alloy column males 801 of the grid curtain wall unit 800 are interlocked and then hooked to the platform bracket assembly 300. Aluminum alloy hangers 3 are bolted to the opposite sides of the aluminum alloy column mothers 701 and aluminum alloy column males 801, and the aluminum alloy hangers 3 are hooked to the platform bracket assembly 300.
[0088] The glass curtain wall unit 100 includes upper horizontal members 110 and lower horizontal members of aluminum alloy unit located on the upper and lower sides of the glass body, and aluminum alloy column mother members 130 and aluminum alloy middle columns 140 located on the left and right sides of the glass body. The grid curtain wall unit 200 includes a grid body 210 and an aluminum alloy column male member 220 located on the grid body 210 near the aluminum alloy column mother member 130. The other end of the grid body 210 is connected to the aluminum alloy middle column 140. After the aluminum alloy column mother members 130 and aluminum alloy column male members 220 of adjacent single hoisting units are interlocked, they are hung with the platform bracket assembly 300 through aluminum alloy hangers 301 fixed on the aluminum alloy column mother members 130 and aluminum alloy column male members 220, thereby forming a zigzag curtain wall system. The platform bracket assembly 300 is fixed on the main structure 400.
[0089] The angles between the adjacent concave-convex curtain wall system and the zigzag curtain wall system are obtuse and acute angles, respectively. The obtuse and acute angles are located at opposite corners of the rectangular main structure 600. The obtuse and acute angles are fixed to the concrete structure on the main structure 400 by the aluminum alloy male and female materials 1000 through the aluminum alloy hanger assembly 900. The aluminum alloy hanger assembly 900 includes an aluminum alloy hanger 901 and a bracket 902 fixed to the concrete structure. The aluminum alloy hanger 901 includes a hanging plate 902 bent at an obtuse angle and a nut block 903 welded and fixed to the hanging plate 902. An adjusting threaded rod 904 is threadedly connected to the nut block 903. The bracket 902 has an L-shaped cross section. The horizontal part of the L-shape is bolted to the concrete structure, and the vertical part has a notch for the end of the hanging plate 902 to pass through. The bottom of the adjusting threaded rod 904 abuts against the horizontal part of the L-shape.
[0090] A hook connector 1001 is provided between the male and female materials of the irregular aluminum alloy male and female materials 1000, and the male and female materials are inserted into each other. The hook connector 1001 is fixed to the upper Z-shaped hanger and lower Z-shaped hanger of the male and female materials by means of machine screws 1002, and the upper Z-shaped hanger and lower Z-shaped hanger are inserted into each other.
[0091] An auxiliary hanging component 500 is also provided on the inner side of the aluminum alloy column member 220 and the aluminum alloy middle column 140, near the included angle of the single hoisting unit. The auxiliary hanging component 500 includes aluminum alloy hangers 510 bolted to the aluminum alloy column member 220 and the aluminum alloy middle column 140 on both sides, aluminum alloy limiting seats 520 for supporting the aluminum alloy hangers 510, and unit steel hangers 530. The unit steel hangers 530 are connected and fixed to the newly added steel structure and floor slab 600 on the main structure 400. The newly added steel structure and floor slab 600 serve as an auxiliary bearing structure at the corner of the middle of the single hoisting unit.
[0092] Aluminum alloy bracket 2 510 includes a main fixing plate 511 and an L-shaped aluminum alloy bracket 512 fixed on the main fixing plate 511. A stainless steel headless hexagonal headstock adjusting bolt 513 is bolted to the L-shaped aluminum alloy bracket 512. The unit steel bracket 530 is connected to the newly added steel structure and the steel structure inside the floor slab 600. An aluminum alloy limiting seat 531 is bolted to the unit steel bracket 530. The aluminum alloy limiting seat 531 includes a vertical plate and a hanging plate vertically set in the middle of the vertical plate. The hanging plate is hung on the top surface of the unit steel bracket 530. The unit steel bracket 530 is attached to the lower part of the vertical plate after being fitted. A U-shaped notch 532 is provided at the upper part of the vertical plate. One of the folded edges of the L-shaped aluminum alloy bracket 512 passes through the U-shaped notch 532. The lower part of the stainless steel headless hexagonal headstock adjusting bolt 513 on the folded edge abuts against the hanging plate.
[0093] The lower horizontal piece of the aluminum alloy unit includes a horizontal structure and a U-shaped drainage channel 121 located on the horizontal structure. Water is collected in the U-shaped drainage channel 121 and drained into the horizontal structure, and then discharged to the outside of the glass through the horizontal structure. Part of the lower horizontal piece of the aluminum alloy unit is inserted into the U-shaped drainage channel structure of the lower horizontal piece of the aluminum alloy unit.
[0094] At least two sets of insert plates 221 are provided in parallel on the aluminum alloy column male material 220, and slots 131 are provided on the aluminum alloy column female material 130 at positions corresponding to the insert plates 221.
[0095] The platform bracket assembly 300 includes a hot-dip galvanized steel plate 331, a ferrule 332, a special inverted conical chemical anchor 333, a Z-shaped aluminum alloy platform bracket 334, a stainless steel adjusting bolt 335, and an aluminum alloy support adjusting block 336. The aluminum alloy hanger 301 has a T-shaped cross-section. The outer wall of the main support of the T-shaped structure is also equipped with an auxiliary support side plate 303. The angle between the auxiliary support side plate 303 and the main support is secured to the opposite corners of the left and right aluminum alloy column bases 130 and the aluminum alloy central column 140 by bolts and screws. The horizontal part of the T-shaped structure is inserted downwards into the T-shaped reserved channel 33 of the Z-shaped aluminum alloy platform bracket 334. Inside 7, the lower part is supported on the aluminum alloy support adjustment block 336. The aluminum alloy support adjustment block 336 is suspended below the Z-shaped aluminum alloy base bracket 334 by stainless steel adjustment bolts 335. Each aluminum alloy support adjustment block 336 is also provided with a positioning protrusion 337, which is inserted upward into the aluminum alloy hanger 301. The Z-shaped aluminum alloy base bracket 334 is fixed to the ferrule 332 by trapezoidal bolts 302. The trapezoidal bolt 302 includes a T-bolt body, a nut and a washer. The washer is engaged with the Z-shaped aluminum alloy base bracket 334. That is, the bottom surface of the washer and the top surface of the Z-shaped aluminum alloy base bracket 334 corresponding to the washer are provided with racks.
[0096] Example 4
[0097] Based on Embodiment 3, a hoisting construction method for an irregular unitized curtain wall system is provided. The unconventional curtain wall system includes a main structural body 400 with a rectangular cross-section, a concave-convex curtain wall system located on one opposite side of the main structural body 400, and a zigzag curtain wall system located on the other opposite side of the main structural body 400. The concave-convex curtain wall system includes a glass curtain wall unit 700 located at the convex part and a grid curtain wall unit 800 located at the concave part. The glass curtain wall unit 700 and the grid curtain wall unit 800 are separate hoisting bodies. The zigzag curtain wall system includes a plurality of continuously arranged single hoisting units with a cross-section arranged in a figure-7 shape. The method specifically includes the following steps:
[0098] S1: During the factory prefabrication stage, the above-mentioned unit panels undergo four property tests. The unit panels include the above-mentioned hoisting body and single hoisting unit body, and undergo key processes of panel curing, placement and solidification.
[0099] S2: A right-angled post-cast concrete block 601 is added to the rectangular cross-section structural main body 400. The post-cast concrete block 601 should be set at intervals according to the position of the single hoisting unit to provide support for the middle of the single hoisting unit. The newly added steel structure and floor slab 600 includes the post-cast concrete block 601 and the steel support 602 supporting the bottom of the post-cast concrete block 601 and the structural main body 400. The post-cast concrete block 601 has steel bars inside, and the cross-section of the post-cast concrete block 601 is a right-angled triangle. The steel bars are embedded in the structural main body 400.
[0100] S3: The hoisting unit is vertically transported by a winch, and horizontally transported within the floor by a gantry crane / scissor lift. When installing at a designated location, a rail-mounted gantry crane is used for fixed-point installation.
[0101] S4: The unit panels are installed from top to bottom and from left to right until the construction of the irregular unitized curtain wall system is completed. The unit panels are fixed by first interlocking with each other and then hanging them with the main structure at 400 degrees. After the unit panels are installed on one floor, aluminum alloy core sleeves need to be installed at the left and right interlocking positions. Then, sealant is applied to the left and right positions and the left and right sides are sealed to conduct a water tightness test.
[0102] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A hoisting construction method of a special-shaped unit type curtain wall system, characterized in that: The irregular unitized curtain wall system includes a main structural body (400) with a rectangular cross-section, a concave-convex curtain wall system located on one opposite side of the main structural body (400), and a zigzag curtain wall system located on the other opposite side of the main structural body (400). The concave-convex curtain wall system includes a glass curtain wall unit (700) located at the convex part and a grid curtain wall unit (800) located at the concave part. The glass curtain wall unit (700) and the grid curtain wall unit (800) are separate hoisting bodies. The zigzag curtain wall system includes several continuously arranged single hoisting units with a cross-section in the shape of a "7". Specifically, it includes the following steps: S1: During the factory prefabrication stage, the unit panels undergo four property tests. The unit panels include the above-mentioned hoisting body and single hoisting unit, and undergo key processes such as panel curing, placement and solidification. S2: A right-angled post-cast concrete block (601) is added to the main structure (400). The post-cast concrete block (601) should be set at intervals according to the position of the single hoisting unit to provide support for the middle of the single hoisting unit. The zigzag curtain wall system includes a new steel structure and floor slab (600) spaced on the side of the main structure (400). The new steel structure and floor slab (600) includes a post-cast concrete block (601) and a steel support (602) between the bottom of the post-cast concrete block (601) and the main structure (400). The post-cast concrete block (601) has a built-in steel bar. The cross-section of the post-cast concrete block (601) is a right-angled triangle. The steel bar is embedded in the main structure (400). S3: Vertical transportation of the hoisting unit is carried out by a winch, and horizontal transportation of the hoisting unit within the floor is carried out by a gantry crane or scissor lift. When installing at a designated location, a rail-mounted gantry crane is used for fixed-point installation. S4: The unit panels are installed from top to bottom and from left to right until the construction of the irregular unitized curtain wall system is completed. The unit panels are fixed by first interlocking with each other and then hanging with the main structure (400). After the unit panels are installed on one floor, aluminum alloy core sleeves need to be installed at the left and right interlocking positions, then sealant is applied to the left and right positions, and then the left and right sides are sealed and a water tightness test is conducted. The cross-section of each hoisting unit is arranged in a figure-7 shape. The cross-sectional shape of the figure-7 hoisting unit is adapted to the outer contour of the post-cast concrete block (601). The post-cast concrete block (601) provides support for the middle of the hoisting unit. The hoisting unit includes a glass curtain wall unit (100) and a grid curtain wall unit (200). The grid curtain wall unit (200) is arranged perpendicular to the exterior of the main structure (400). The glass curtain wall unit (100) is inclined between the exterior of the building and the end of the grid curtain wall unit (200) extending outward from the building.
2. The hoisting construction method of a special-shaped unit type curtain wall system according to claim 1, characterized in that: The concave-convex curtain wall system includes a glass curtain wall unit (700) located at the convex part and a grid curtain wall unit (800) located at the concave part. The glass curtain wall unit (700) and the grid curtain wall unit (800) are separate hoisting bodies. The glass curtain wall unit (700) includes a glass body and aluminum alloy column bases (701) located on both sides of the glass body. The grid curtain wall unit (800) includes a grid body and aluminum alloy column bases (701) located on both sides of the grid body. Aluminum alloy column male material one (801), aluminum alloy column female material one (701) of adjacent glass curtain wall unit one (700) and aluminum alloy column male material one (801) of grid curtain wall unit one (800) are plugged into each other and then hung on the platform bracket assembly (300). Aluminum alloy hanger three is bolted to the opposite sides of aluminum alloy column female material one (701) and aluminum alloy column male material one (801), and aluminum alloy hanger three is hung on the platform bracket assembly (300).
3. The hoisting construction method of a special-shaped unit type curtain wall system according to claim 2, characterized in that: The glass curtain wall unit (100) includes upper horizontal members (110) and lower horizontal members of aluminum alloy unit bodies located on the upper and lower sides of the glass body, as well as aluminum alloy column base members (130) and aluminum alloy middle columns (140) located on the left and right sides of the glass body. The grid curtain wall unit (200) includes a grid body (210) and aluminum alloy column male members (220) located on the grid body (210) near the aluminum alloy column base members (130). The other end of 0) is connected to the aluminum alloy central column (140). After the aluminum alloy column mother material (130) and aluminum alloy column male material (220) of the adjacent single hoisting unit are inserted into each other, they are connected to the platform bracket assembly (300) by the aluminum alloy hanger (301) fixed on the aluminum alloy column mother material (130) and aluminum alloy column male material (220), thereby forming the zigzag curtain wall system; the platform bracket assembly (300) is fixed on the main structure (400).
4. The hoisting construction method of a special-shaped unit type curtain wall system according to claim 3, characterized in that: The angle between the adjacent concave-convex curtain wall system and the zigzag curtain wall system is an obtuse angle or an acute angle. The obtuse angle or acute angle is located at the opposite corner of the main structure (400). The obtuse angle or acute angle is fixed to the concrete structure on the main structure (400) by the aluminum alloy male and female materials (1000) through the aluminum alloy hanger assembly (900). The aluminum alloy hanger assembly (900) includes an aluminum alloy hanger three (901) and a hanger (902) fixed on the concrete structure. The aluminum alloy hanger three (901) includes a hanging plate one bent at an obtuse angle and a nut block (903) welded and fixed on the hanging plate one. The nut block (903) is threaded with an adjusting thread rod (904). The hanger (902) has an L-shaped cross section. The horizontal part of the L-shaped structure is bolted to the concrete structure. The vertical part is provided with a notch for the end of the hanging plate one to pass through. The bottom of the adjusting thread rod (904) abuts against the horizontal part of the L-shaped structure.
5. The hoisting construction method of a special-shaped unit type curtain wall system according to claim 4, characterized in that: The platform bracket assembly (300) includes a hot-dip galvanized steel plate (331), a ferrule (332), a special inverted conical chemical anchor (333), a Z-shaped aluminum alloy platform bracket (334), a stainless steel adjusting bolt (335), and an aluminum alloy support adjusting block (336); the aluminum alloy hanger (301) has a T-shaped cross-section, and the outer wall of the main support of the T-shaped structure is also provided with an auxiliary support side plate (303). The angle between the auxiliary support side plate (303) and the main support is fixed to the opposite side of the aluminum alloy column base material (130) and the aluminum alloy middle column (140) on the left and right sides by bolts and screws. The horizontal part of the T-shaped structure is inserted downward into the T-shaped reserved channel (337) of the Z-shaped aluminum alloy platform bracket (334). Inside, the lower part is supported on the aluminum alloy support adjustment block (336). The aluminum alloy support adjustment block (336) is suspended below the Z-type aluminum alloy platform bracket (334) by stainless steel adjustment bolts (335). Each aluminum alloy support adjustment block (336) is also provided with a positioning protrusion (338). The positioning protrusion (338) is inserted upward into the aluminum alloy hanger (301). The Z-type aluminum alloy platform bracket (334) is fixed to the ferrule (332) by trapezoidal bolts (302). The trapezoidal bolts (302) include a T-bolt body, a nut and a washer. The washer is engaged with the Z-type aluminum alloy platform bracket (334). That is, the bottom surface of the washer, the top surface of the Z-type aluminum alloy platform bracket (334) and the corresponding top surface of the washer are all provided with racks.
6. A hoisting construction method of a special-shaped unit type curtain wall system according to claim 5, characterized in that: An auxiliary hanging assembly (500) is provided on the inner side of the angle between the aluminum alloy column male material (220) and the aluminum alloy middle column (140) and near the single hoisting unit body. The auxiliary hanging assembly (500) includes aluminum alloy hanger two (510) bolted to the aluminum alloy column male material (220) and the aluminum alloy middle column (140) on both sides, and aluminum alloy limiting seat (531) and unit body steel hanger (530) for supporting aluminum alloy hanger two (510). Aluminum alloy hanger two (510) includes a main fixing plate (511) and an L-shaped aluminum alloy hanger (512) fixed on the main fixing plate (511). A stainless steel headless internal hexagon adjustment screw is bolted on the L-shaped aluminum alloy hanger (512). The unit steel bracket (530) is connected to the newly added steel structure and the steel structure inside the floor slab (600). An aluminum alloy limiting seat (531) is bolted to the unit steel bracket (530). The aluminum alloy limiting seat (531) includes a vertical plate and a second hanging plate that is vertically set in the middle of the vertical plate. The second hanging plate is hung on the top surface of the unit steel bracket (530). The lower part of the vertical plate is attached to the unit steel bracket (530) and bolted. A U-shaped notch (532) is provided on the upper part of the vertical plate. One of the folded edges of the L-shaped aluminum alloy bracket (512) passes through the U-shaped notch (532). The lower part of the stainless steel headless internal hexagonal adjusting bolt (513) on the folded edge abuts against the second hanging plate.
7. The hoisting construction method of a special-shaped unit type curtain wall system according to claim 6, characterized in that: The upper horizontal piece of the aluminum alloy unit includes a horizontal structure and a U-shaped drainage channel (121) located on the horizontal structure. Water is collected in the U-shaped drainage channel (121) and drained into the horizontal structure, and then discharged to the outside of the glass through the horizontal structure. Part of the upper horizontal piece of the aluminum alloy unit is inserted into the U-shaped drainage channel structure of the lower horizontal piece of the aluminum alloy unit.
8. The hoisting construction method of a special-shaped unit type curtain wall system according to claim 7, characterized in that: At least two sets of insert plates (221) are provided in parallel on the aluminum alloy column male material (220), and slots (131) are provided on the aluminum alloy column female material (130) at positions corresponding to the insert plates (221).
Citation Information
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