Elliptical inclined roof large venue curtain wall structure and construction method thereof

Abstract

The invention discloses a large venue curtain wall structure with an elliptical inclined roof, the roof is of an obliquely arranged elliptical structure and comprises a high-point area, a low-point area and a middle area, and a drainage ditch is arranged at the edge of the low-point area; an eave curtain wall is mounted on the periphery of the roof in an overhanging mode, and an external facade curtain wall is mounted on the peripheries of the main body concrete columns in an attached mode. The eave curtain wall comprises an eave curtain wall body, and the eave curtain wall body located at the non-low-point area is connected with the roof edge through a first shutter curtain wall node and a first panel curtain wall node. The eave curtain wall body located in the low point area is connected with the edge of the roof through a second shutter curtain wall node and a second panel curtain wall node. The construction method comprises the following steps: step 1, data acquisition; step 2, data processing; step 3, deepening the design; and 4, placing an order on the material. The structure and the construction method are suitable for design and construction of curtain walls of large venues with oval inclined roofs.

Description

Technical Field

[0001] The invention relates to the technical field of curtain wall construction, and in particular to a large-scale stadium curtain wall structure with an elliptical inclined roof and a construction method thereof. Background Art

[0002] With the improvement of economic level, the innovation of design methods and design concepts, and the advancement of construction technology, building curtain walls have developed from simplification and regularity to diversification and complexity. How to design and construct a rounded and streamlined curtain wall structure has put forward higher requirements for designers and construction personnel. The problems to be solved include: (1) Most diversified and complex curtain wall structures are multi-dimensional curved surface shapes, and the processing and completion of multi-dimensional curved surface shapes is difficult; (2) The curtain wall structure should be compatible with the shape of the main structure of the building. Because the main structure of the building is a complex building structure, the connection between the curtain wall structure and the different nodes of the main structure of the building is the key; (3) The construction of a rounded and streamlined multi-dimensional curved surface shape is the key to construction. Therefore, in the curtain wall structure project of a large venue with an elliptical inclined roof, how to present the various imaginative architectural shapes of the architects in the real building has always been a problem that has troubled personnel in the field of construction technology. Summary of the invention

[0003] The purpose of the present invention is to provide a curtain wall structure of a large stadium with an elliptical inclined roof and a construction method thereof, so as to solve the design, processing and construction problems of diversified and complicated shapes encountered in the curtain wall design and construction of a large stadium with an elliptical inclined roof.

[0004] To achieve the above object, the present invention adopts the following technical solutions: A large-scale stadium curtain wall structure with an elliptical inclined roof comprises a plurality of main concrete columns, a plurality of internal concrete columns and a roof, wherein the arrangement shape of the plurality of main concrete columns is consistent with the roof and is supported below the periphery of the roof, and a plurality of internal concrete columns are supported under the roof and distributed within the plurality of main concrete columns, and the roof is an inclined elliptical structure comprising a high point area, a low point area and a middle area, and a drainage ditch is provided at the edge of the low point area; An eaves curtain wall is cantilevered and installed at the periphery of the roof, and an exterior curtain wall is attached and installed at the periphery of the plurality of main concrete columns, and the eaves curtain wall is seamlessly connected with the exterior curtain wall; The exterior facade curtain wall includes a louver area curtain wall and a panel area curtain wall, which are alternately spliced ​​and arranged; the louver area curtain wall is composed of multiple layers of flat cladding panels; the eaves curtain wall includes an eaves curtain wall body, the eaves curtain wall body located in the non-low point area is connected to the roof edge through a first louver curtain wall node and a first panel curtain wall node, and the eaves curtain wall body located in the low point area is connected to the roof edge through a second louver curtain wall node and a second panel curtain wall node.

[0005] Preferably, the eaves curtain wall body includes a cavity structure made by integral bending and having a triangular cross-section, a keel assembly is supported in the cavity structure, the keel assembly includes multiple upper main brackets, multiple lower main brackets and multiple groups of connecting units, the cavity structure is connected to the upper main bracket and the lower main bracket through the multiple groups of connecting units; multiple upper main brackets and multiple lower main brackets are cantilevered upward and downward and evenly distributed on the periphery of the roof; the connecting unit includes a left wing member and a right wing member, the left wing member and the right wing member are bolted into a T shape, and are fixed to the upper main bracket or the lower main bracket through a connecting plate, and the left wing member and the right wing member are connected to the reinforcing ribs arranged on the inner wall of the cavity structure through angle steel.

[0006] Preferably, the first louver curtain wall node includes a first upper connection component and a first lower connection component, the eaves curtain wall body is sealed and connected to the roof through the first upper connection component, and is overlapped with the louver area curtain wall through the first lower connection component; the first upper connection component includes a first upper connection plate, the first upper connection plate is consistent with the outer shape and size of the roof, one side of the first upper connection plate is connected to the reinforcing rib through a U-shaped long groove, and the other side of the first upper connection plate is bolted to the ground angle steel fixed to the edge of the roof through a horizontal U-shaped long groove, and an inclined drainage is installed at the bottom of the horizontal U-shaped long groove Plate; the first lower connecting assembly includes a first lower connecting plate, which is consistent with the outer shape and size of the roof, one side of the first lower connecting plate is connected to the reinforcing rib through an inclined inverted U-shaped long groove, and the other side of the first lower connecting plate is inserted into the plug-in seam at the bottom edge of the roof, and the plug-in seam is the gap between two L-shaped connecting pieces arranged back to back, and the two L-shaped connecting pieces are installed on the top angle steel fixed to the bottom edge of the roof and are located on the rear side of the top of the curtain wall in the louver area; the top of the inclined inverted U-shaped long groove is bolted to one end of the left wing component of a group of connecting units arranged on the inner side of the lower main bracket.

[0007] Preferably, the first panel curtain wall node includes an upper connection component and a lower connection component, the eaves curtain wall body is sealed with the roof through the upper connection component, and is sealed with the panel area curtain wall through the lower connection component; the upper connection component includes an upper connection plate, the upper connection plate is consistent with the outer shape and size of the roof, one side of the upper connection plate is connected to the reinforcing rib through a U-shaped long groove, the other side of the upper connection plate is bolted to the ground angle steel fixed to the edge of the roof through a transverse U-shaped long groove, and an inclined drainage plate is installed at the bottom of the transverse U-shaped long groove; the lower connection component includes a lower connection plate, the lower connection plate is consistent with the outer shape and size of the roof, one side of the lower connection plate is connected to the reinforcing rib through an inclined inverted U-shaped long groove, the other side of the lower connection plate is sealed with the panel area curtain wall, and the top of the inclined inverted U-shaped long groove is bolted to one end of the left wing component of a group of connection units arranged on the inner side of the lower main bracket.

[0008] Preferably, the second louver curtain wall node includes a second upper connection component, the upper side of the eave curtain wall body is sealed with the roof through the second upper connection component, and the lower side of the eave curtain wall body is sealed with the top of the flat cladding plate; the second upper connection component includes a second upper connection plate, the second upper connection plate is consistent with the outer shape and size of the roof, one side of the second upper connection plate is connected to the reinforcing rib located at the upper part of the cavity structure through a U-shaped long groove, and the other side of the second upper connection plate is connected to the reinforcing rib located at the upper part of the cavity structure through a transverse U-shaped long groove Bolted to the ground angle steel fixed to the edge of the roof, an inverted L-shaped drainage board is installed at the bottom of the horizontal U-shaped long groove, and the inverted L-shaped drainage board extends into the drainage ditch; the lower side of the cavity structure is connected to one end of the left wing component of a group of connection units arranged on the inner side of the lower main bracket through a second lower connecting piece, the second lower connecting piece body is a U-shaped groove, one side of the U-shaped groove extends out a mounting plate, the mounting plate is connected to one end of the left wing component, the other side of the U-shaped groove is bent out a baffle, and the lower side of the cavity structure is inserted into the U-shaped groove.

[0009] Preferably, the second panel curtain wall node includes an upper connection component 2 and a lower connection component 2, the eaves curtain wall body is sealedly connected to the roof through the upper connection component 2, and is sealedly connected to the panel area curtain wall through the lower connection component 1; the upper connection component 2 includes an upper connection plate 2, the upper connection plate 2 is consistent with the outer shape and size of the roof, one side of the upper connection plate 2 is connected to the reinforcing rib through a U-shaped long groove, and the other side of the upper connection plate 2 is bolted to the ground angle steel fixed to the edge of the roof through a transverse U-shaped long groove, and an inverted L-shaped drainage board is installed at the bottom of the transverse U-shaped long groove, and the inverted L-shaped drainage board extends into the drainage ditch; the lower connection component 2 includes a lower connection plate 2, the lower connection plate 2 is consistent with the outer shape and size of the roof, one side of the lower connection plate 2 is connected to the reinforcing rib through an inclined inverted U-shaped long groove, and the other side of the lower connection plate 2 is sealed to the panel area curtain wall.

[0010] Preferably, the bottom of the U-shaped long groove is bolted to one end of a left wing component of a group of connection units arranged on the inner side of the upper main bracket.

[0011] Preferably, the U-shaped long groove, the transverse U-shaped long groove and the inclined inverted U-shaped long groove are all filled with foam rods and sealed with sealant.

[0012] A construction method for a large-scale venue curtain wall structure with an elliptical inclined roof comprises the following steps: Step 1: Data collection: Place a 3D intelligent scanning device to scan the shape and size of the roof and the distribution of multiple main concrete columns (1) through the 3D intelligent scanning device, convert it into point cloud data and transmit it to the client; Step 2: Data processing: The acquired point cloud data is transferred to the computer, and the data is processed by software to build the virtual model of the eaves curtain wall and the virtual model of the facade curtain wall; Step 3: Design deepening: deepening, layout, numbering and segmenting the virtual models of the eaves curtain wall and the facade curtain wall; First, the shutter area curtain wall, the panel area curtain wall, and the eaves curtain wall body are deepened, laid out, numbered, and divided in sequence; The layout position and number of the keel components are further designed to meet the structural strength requirements of the eaves curtain wall; Then, the distribution positions and the distribution quantities of the first louver curtain wall node, the second louver curtain wall node, the first panel curtain wall node and the second panel curtain wall node are further designed to meet the requirements of the connection strength of the eaves curtain wall, and the first upper connecting plate, the first lower connecting plate, the upper connecting plate 1, the lower connecting plate 1 and the second upper connecting plate are further designed, arranged, numbered and segmented respectively; Step 4: Order materials: Submit the materials to the processing plant according to the numbers and sizes of the components, affix labels, and transport them to the site after passing the factory inspection; Step 5: On-site installation: After transporting to the site, the appearance quality and physical performance are inspected and accepted. After passing the inspection, the equipment is installed according to the number. Step 6. Quality inspection: Use the 3D intelligent scanning machine to collect data for the second time to check the installation quality of the curtain wall aluminum panel.

[0013] In the present invention, the curtain wall structure arranged outside the large venue with an elliptical inclined roof includes an eaves curtain wall and an exterior curtain wall, and the eaves curtain wall and the exterior curtain wall are connected seamlessly. In order to facilitate drainage, a drainage ditch is arranged on the elliptical inclined roof; the exterior curtain wall is arranged by alternately splicing the louver area curtain wall and the panel area curtain wall, and the connection between the eaves curtain wall and the roof needs to consider the position of the drainage ditch, the overlap with the louver area curtain wall, and the sealed connection with the panel area curtain wall. Therefore, the main body of the eaves curtain wall located in the non-low point area is connected to the edge of the roof through the first louver curtain wall node and the first panel curtain wall node, and the main body of the eaves curtain wall located in the low point area is connected to the edge of the roof through the second louver curtain wall node and the second panel curtain wall node.

[0014] The eaves curtain wall is cantilevered and installed on the periphery of the roof. The entire shape is adapted to the periphery of the roof. The shape is complex and smooth. In order to meet the structural strength, a keel assembly is supported inside the cavity structure. The upper main bracket and the lower main bracket in the keel assembly build the entire eaves curtain wall outline, and then the cavity structure is connected to the upper main bracket and the lower main bracket by the connection unit. The connection unit is a T-shaped structure composed of a left wing member and a right wing member, which not only has a strong connection strength but is also easy to install.

[0015] The cavity structure is a triangular-shaped cavity structure made by integral bending. The entire shape is compatible with the periphery of the roof. The cavity structure is manufactured by the splitting method and then assembled on site, completing the processing and high-precision installation of the cavity structure.

[0016] In the construction method of the present invention, high-precision measurements of large venues with elliptical inclined roofs are performed by using 3D intelligent scanning equipment, and the measurement operation is carried out on the ground, reducing the safety risks of manual measurement. By integrating and processing the measurement data, a three-dimensional virtual curtain wall model is established, which is convenient for technical personnel to deepen and layout the curtain wall structure, and provides reliable parameters for manufacturers to process aluminum plates. By numbering the separators after the components are divided and guiding the installation, the efficiency and quality of curtain wall construction are improved. After the curtain wall structure is installed, a secondary scan can be performed with a 3D intelligent scanning device to detect the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a left view of the overall structure of the present invention; Figure 3 It is a top view of the overall structure of the present invention; Figure 4 This is a schematic diagram of the node structure of the first louver curtain wall of the present invention; Figure 5 This is a schematic diagram of a partially enlarged structure of the present invention; Figure 6 This is a schematic diagram of the structure of the connection unit of the present invention; Figure 7 It is a schematic diagram of the partially enlarged structure of part II of the present invention; Figure 8 This is a schematic diagram of the node structure of the first panel curtain wall of the present invention; Fig. 9 It is a schematic diagram of the partially enlarged structure of location III of the present invention; Fig.10 This is a schematic diagram of the node structure of the second louver curtain wall of the present invention; Fig.11 It is a schematic diagram of the local enlarged structure of position V of the present invention; Fig.12 This is a schematic diagram of the node structure of the second panel curtain wall of the present invention; Fig.13 It is a schematic diagram of the local enlarged structure of IV of the present invention; In the figure: 1. Main concrete column; 2. Internal concrete column; 3. Roof; 4. Drainage ditch; 5. Eaves curtain wall; 6. External facade curtain wall; 30. High point area; 31. Low point area; 32. Middle area; 33. Ground angle steel; 34. Top angle steel; 50. First louver curtain wall node; 51. First panel curtain wall node; 52. Second louver curtain wall node; 53. Second panel curtain wall node; 54. Eaves curtain wall body; 60. Louver area curtain wall; 61. Panel area curtain wall; 500. First upper connecting component; 501. First lower connecting component; 502. U-shaped long groove; 503. Horizontal U-shaped long groove; 504. Inclined inverted U-shaped long groove; 505. Inclined drainage board; 506. Inverted L-shaped drainage board; 51 0. Upper connecting component one; 511. Lower connecting component one; 520. Second upper connecting component; 530. Upper connecting component two; 531. Lower connecting component two; 540. Cavity structure; 541. Keel component; 542. Second lower connecting piece; 543. L-shaped connecting piece; 5000. First upper connecting plate; 5010. First lower connecting plate; 5100. Upper connecting plate one; 5110. Lower connecting plate one; 5200. Second upper connecting plate; 5300. Upper connecting plate two; 5310. Lower connecting plate two; 5400. Reinforcing ribs; 5410. Upper main bracket; 5411. Lower main bracket; 5412. Connecting unit; 54120. Left wing component; 54121. Right wing component; 54122. Connecting plate. DETAILED DESCRIPTION

[0018] The present invention will be further described with reference to the following drawings: like Figures 1 to 13 As shown, a large-scale stadium curtain wall structure with an elliptical inclined roof includes multiple main concrete columns 1, multiple internal concrete columns 2 and a roof 3. The multiple main concrete columns 1 are arranged in a shape consistent with the roof 3 and are supported below the outer periphery of the roof 3. The multiple internal concrete columns 2 are supported under the roof 3 and distributed within the multiple main concrete columns 1.

[0019] The roof 3 is an elliptical structure arranged obliquely, including a high point area 30, a low point area 31 and a middle area 32, and a drainage ditch 4 is arranged at the edge of the low point area 31. An eave curtain wall 5 is cantilevered and installed at the periphery of the roof 3, and an exterior curtain wall 6 is attached and installed at the periphery of a plurality of main concrete columns 1, and the eave curtain wall 5 and the exterior curtain wall 6 are seamlessly connected.

[0020] The facade curtain wall 6 includes a louver area curtain wall 60 and a panel area curtain wall 61, which are alternately spliced. The louver area curtain wall 60 is composed of multiple layers of flat cladding panels. The eaves curtain wall 5 includes an eaves curtain wall body 54, the eaves curtain wall body 54 located in the non-low point area 31 is connected to the edge of the roof 3 through the first louver curtain wall node 50 and the first panel curtain wall node 51, and the eaves curtain wall body 54 located in the low point area 31 is connected to the edge of the roof 3 through the second louver curtain wall node 52 and the second panel curtain wall node 53.

[0021] The eave curtain wall body 54 includes a cavity structure 540 formed by integral bending and having a triangular cross section, and a keel assembly 541 is supported in the cavity structure 540. The keel assembly 541 includes a plurality of upper main brackets 5410, a plurality of lower main brackets 5411, and a plurality of connection units 5412. The cavity structure 540 is connected to the upper main brackets 5410 and the lower main brackets 5411 through the plurality of connection units 5412. The plurality of upper main brackets 5410 and the plurality of lower main brackets 5411 are evenly distributed on the periphery of the roof 3 in an upward and downward cantilevered manner.

[0022] The connecting unit 5412 includes a left wing component 54120 and a right wing component 54121, which are bolted into a T shape and fixed to the upper main bracket 5410 or the lower main bracket 5411 through a connecting plate 54122. The left wing component 54120 and the right wing component 54121 are connected to the reinforcing rib 5400 arranged on the inner wall of the cavity structure 540 through angle steel.

[0023] The first louver curtain wall node 50 includes a first upper connection component 500 and a first lower connection component 501. The eave curtain wall body 54 is sealedly connected to the roof 3 through the first upper connection component 500, and overlapped with the louver area curtain wall 60 through the first lower connection component 501. The first upper connection component 500 includes a first upper connection plate 5000, which is consistent with the outer shape and size of the roof 3. One side of the first upper connection plate 5000 is connected to the reinforcing rib 5400 through a U-shaped long groove 502, and the other side of the first upper connection plate 5000 is bolted to the ground angle steel 33 fixed to the edge of the roof 3 through a horizontal U-shaped long groove 503. An inclined drainage plate 505 is installed at the bottom of the horizontal U-shaped long groove 503. The first lower connection assembly 501 includes a first lower connection plate 5010, which is consistent with the outer shape and size of the roof 3. One side of the first lower connection plate 5010 is connected to the reinforcing rib 5400 through an inclined inverted U-shaped long groove 504, and the other side of the first lower connection plate 5010 is inserted into the insertion seam at the bottom edge of the roof 3. The insertion seam is the gap between two L-shaped connectors 543 arranged back to back. The two L-shaped connectors 543 are installed on the top angle steel 34 fixed to the bottom edge of the roof 3 and are located at the top rear side of the curtain wall 60 in the louver area. The top of the inclined inverted U-shaped long groove 504 is bolted to one end of the left wing member 54120 of a group of connection units 5412 arranged on the inner side of the lower main bracket 5411.

[0024] The U-shaped long groove 502 , the transverse U-shaped long groove 503 , and the inclined inverted U-shaped long groove 504 are all filled with foam rods and sealed with sealant.

[0025] The first panel curtain wall node 51 includes an upper connection component 510 and a lower connection component 511. The eave curtain wall body 54 is sealed with the roof 3 through the upper connection component 510, and is sealed with the panel area curtain wall 61 through the lower connection component 511. The upper connection component 510 includes an upper connection plate 5100, which is consistent with the outer shape and size of the roof 3. One side of the upper connection plate 5100 is connected to the reinforcing rib 5400 through a U-shaped long groove 502, and the other side of the upper connection plate 5100 is bolted to the ground angle steel 33 fixed to the edge of the roof 3 through a horizontal U-shaped long groove 503. An inclined drainage plate 505 is installed at the bottom of the horizontal U-shaped long groove 503. The lower connecting component 511 includes a lower connecting plate 5110, which has the same shape and size as the outer periphery of the roof 3. One side of the lower connecting plate 5110 is connected to the reinforcing rib 5400 through an inclined inverted U-shaped long groove 504. The other side of the lower connecting plate 5110 is sealed to the panel area curtain wall 61. The top of the inclined inverted U-shaped long groove 504 is bolted to one end of the left wing component 54120 of a group of connecting units 5412 arranged on the inner side of the lower main bracket 5411.

[0026] The second louver curtain wall node 52 includes a second upper connection component 520, through which the upper side of the eave curtain wall body 54 is sealed to the roof 3, and the lower side of the eave curtain wall body 54 is sealed to the top of the flat cladding plate. The second upper connection component 520 includes a second upper connection plate 5200, which is consistent with the outer shape and size of the roof 3. One side of the second upper connection plate 5200 is connected to the reinforcing rib 5400 located at the upper part of the cavity structure 540 through a U-shaped long groove 502, and the other side of the second upper connection plate 5200 is bolted to the ground angle steel 33 fixed to the edge of the roof 3 through a transverse U-shaped long groove 503. An inverted L-shaped drainage board 506 is installed at the bottom of the transverse U-shaped long groove 503, and the inverted L-shaped drainage board 506 extends into the drainage ditch 4. The lower side of the cavity structure 540 is connected to one end of the left wing component 54120 of a group of connecting units 5412 arranged on the inner side of the lower main bracket 5411 through the second lower connecting member 542. The main body of the second lower connecting member 542 is a U-shaped groove, and a mounting plate is extended from one side of the U-shaped groove. The mounting plate is connected to one end of the left wing component 54120, and a baffle is bent on the other side of the U-shaped groove. The lower side of the cavity structure 540 is inserted into the U-shaped groove.

[0027] The second panel curtain wall node 53 includes an upper connection component 2 530 and a lower connection component 2 531. The eave curtain wall body 54 is sealed and connected to the roof 3 through the upper connection component 2 530, and is sealed and connected to the panel area curtain wall 61 through the lower connection component 1 511. The upper connection component 2 530 includes an upper connection plate 2 5300, which is consistent with the outer shape and size of the roof 3. One side of the upper connection plate 2 5300 is connected to the reinforcing rib 5400 through a U-shaped long groove 502, and the other side of the upper connection plate 2 5300 is bolted to the ground angle steel 33 fixed to the edge of the roof 3 through a horizontal U-shaped long groove 503. An inverted L-shaped drainage board 506 is installed at the bottom of the horizontal U-shaped long groove 503, and the inverted L-shaped drainage board 506 extends into the drainage ditch 4. The lower connecting component 531 includes a lower connecting plate 5310, which is consistent with the outer shape and size of the roof 3. One side of the lower connecting plate 5310 is connected to the reinforcing rib 5400 through an inclined inverted U-shaped long groove 504, and the other side of the lower connecting plate 5310 is sealed with the panel area curtain wall 61.

[0028] The bottom of the U-shaped long groove 502 is bolted to one end of the left wing component 54120 of a group of connecting units 5412 arranged on the inner side of the upper main bracket 5410.

[0029] A construction method for a large-scale venue curtain wall structure with an elliptical inclined roof comprises the following steps: Step 1: Data collection: Choose a suitable location to place the 3D intelligent scanning device, scan the shape and size of the roof 3 and the distribution of multiple main concrete columns 1 through the 3D intelligent scanning device, convert it into point cloud data and transmit it to the client. If the curtain wall area to be measured is large, or the structure is abnormally complex and affects the scanning, the device can be placed on the other side of the construction site for a second scan; integrate the data scanned on both sides; Step 2, data processing: the acquired point cloud data is transferred to a computer, and the data is processed by software to build a virtual model of the eaves curtain wall 5 and a virtual model of the facade curtain wall 6; Step 3: Design deepening: deepening, typesetting, numbering and segmenting the virtual model of the eaves curtain wall 5 and the virtual model of the facade curtain wall 6; First, the shutter area curtain wall 60, the panel area curtain wall 61, and the eaves curtain wall body 54 are deepened, arranged, numbered, and divided in sequence; The arrangement position and arrangement quantity of the keel assembly 541 are further designed to meet the structural strength requirements of the eave curtain wall 5; Then, the distribution positions and the distribution quantities of the first louver curtain wall node 50, the second louver curtain wall node 52, the first panel curtain wall node 51 and the second panel curtain wall node 53 are further designed to meet the connection strength requirements of the eaves curtain wall 5, and the first upper connecting plate 5000, the first lower connecting plate 5010, the upper connecting plate 1 5100, the lower connecting plate 1 5110 and the second upper connecting plate 5200 are further designed, arranged, numbered and segmented respectively; Step 4: Order materials: Submit the materials to the processing plant according to the numbers and sizes of the components, affix labels, and transport them to the construction site after passing the factory inspection; Step 5: On-site installation: After transporting to the site, the appearance quality and physical performance are inspected and accepted. After passing the inspection, the equipment is installed according to the number. Step 6. Quality inspection: Use the 3D intelligent scanning machine to collect data for the second time to check the installation quality of the curtain wall aluminum panel.

[0030] After the curtain wall structure is installed, choose a suitable location to place the 3D intelligent scanning equipment, scan the installed eaves curtain wall 5 and facade curtain wall 6 areas, transmit the data to the client, use a computer to process the data, check the installation quality, including flatness deviation and gap deviation, and rectify the non-compliant areas.

[0031] The above embodiments are only some illustrations of the concept and implementation of the present invention, and are not intended to limit the same. Under the concept of the present invention, technical solutions that have not been substantially changed are still within the scope of protection.

Claims

1. A large-scale stadium curtain wall structure with an elliptical inclined roof, comprising a plurality of main concrete columns (1), a plurality of internal concrete columns (2) and a roof (3), wherein the plurality of main concrete columns (1) are arranged in the same shape as the roof (3) and are supported below the periphery of the roof (3), and a plurality of internal concrete columns (2) are supported under the roof (3) and distributed within the plurality of main concrete columns (1), characterized in that: The roof (3) is an elliptical structure arranged obliquely, comprising a high point area (30), a low point area (31) and a middle area (32), and a drainage ditch (4) is arranged at the edge of the low point area (31); An eaves curtain wall (5) is cantilevered and installed at the periphery of the roof (3), and an exterior facade curtain wall (6) is attached and installed at the periphery of the plurality of main concrete columns (1), and the eaves curtain wall (5) and the exterior facade curtain wall (6) are seamlessly connected; The exterior facade curtain wall (6) comprises a louver area curtain wall (60) and a panel area curtain wall (61), and the louver area curtain wall (60) and the panel area curtain wall (61) are alternately spliced ​​and arranged; the louver area curtain wall (60) is composed of multiple layers of flat cladding panels; the eaves curtain wall (5) comprises an eaves curtain wall body (54), the eaves curtain wall body (54) located in a non-low point area (31) is connected to the edge of the roof (3) through a first louver curtain wall node (50) and a first panel curtain wall node (51), and the eaves curtain wall body (54) located in the low point area (31) is connected to the edge of the roof (3) through a second louver curtain wall node (52) and a second panel curtain wall node (53).

2. The large-scale stadium curtain wall structure with an elliptical inclined roof according to claim 1 is characterized by: The eave curtain wall body (54) comprises a cavity structure (540) formed by integral bending and having a triangular cross-section. A keel assembly (541) is supported in the cavity structure (540). The keel assembly (541) comprises a plurality of upper main brackets (5410), a plurality of lower main brackets (5411), and a plurality of connection units (5412). The cavity structure (540) is connected to the upper main brackets (5410) and the lower main brackets (5411) via the plurality of connection units (5412). 5411) are cantilevered upward and downward and are evenly distributed on the periphery of the roof (3); the connection unit (5412) comprises a left wing component (54120) and a right wing component (54121); the left wing component (54120) and the right wing component (54121) are bolted together in a T-shape and fixed to the upper main support (5410) or the lower main support (5411) via a connecting plate; the left wing component (54120) and the right wing component (54121) are connected to a reinforcing rib (5400) arranged on the inner wall of the cavity structure (540) via angle steel.

3. The large-scale stadium curtain wall structure with an elliptical inclined roof according to claim 1 is characterized by: The first louver curtain wall node (50) comprises a first upper connection component (500) and a first lower connection component (501); the eave curtain wall body is sealedly connected to the roof (3) through the first upper connection component (500), and is overlapped with the louver area curtain wall (60) through the first lower connection component (501); the first upper connection component (500) comprises a first upper connection plate (5000); the first upper connection plate (5000) has the same outer shape and size as the roof (3); one side of the first upper connection plate (5000) is connected to the reinforcing rib (5400) through a U-shaped long groove (502); the other side of the first upper connection plate (5000) is bolted to a ground angle steel (33) fixed to the edge of the roof (3) through a transverse U-shaped long groove (503); an inclined drainage plate (5000) is installed at the bottom of the transverse U-shaped long groove (503). 5); the first lower connection assembly (501) comprises a first lower connection plate (5010), the first lower connection plate (5010) having the same shape and size as the outer periphery of the roof (3); one side of the first lower connection plate (5010) is connected to the reinforcing rib (5400) via an inclined inverted U-shaped long groove (504); the other side of the first lower connection plate (5010) is inserted into a plug-in seam at the bottom edge of the roof (3); the plug-in seam is a gap between two L-shaped connecting pieces (543) arranged back to back; the two L-shaped connecting pieces (543) are mounted on a top angle steel (34) fixed to the bottom edge of the roof (3) and are located at the rear side of the top of the curtain wall (60) in the louver area; the top of the inclined inverted U-shaped long groove (504) is bolted to one end of a left wing member (54120) of a group of connecting units (5412) arranged on the inner side of the lower main bracket (5411).

4. The large-scale stadium curtain wall structure with an elliptical inclined roof according to claim 1 is characterized by: The first panel curtain wall node (51) comprises an upper connection component (510) and a lower connection component (511); the eave curtain wall body (54) is sealedly connected to the roof (3) through the upper connection component (510), and is sealed to the panel area curtain wall (61) through the lower connection component (511); the upper connection component (510) comprises an upper connection plate (5100); the upper connection plate (5100) has the same shape and size as the outer periphery of the roof (3); one side of the upper connection plate (5100) is connected to the reinforcing rib (5400) through a U-shaped long groove (502); the other side of the upper connection plate (5100) is bolted to a fixed rib (5400) through a transverse U-shaped long groove (503). An inclined drainage plate (505) is installed at the bottom of the horizontal U-shaped long groove (503) on the ground angle steel (33) fixed at the edge of the roof (3); the lower connecting component (511) includes a lower connecting plate (5110), the lower connecting plate (5110) is consistent with the outer shape and size of the roof (3), one side of the lower connecting plate (5110) is connected to the reinforcing rib (5400) through the inclined inverted U-shaped long groove (504), the other side of the lower connecting plate (5110) is sealed with the panel area curtain wall (61), and the top of the inclined inverted U-shaped long groove (504) is bolted to one end of the left wing component (54120) of a group of connecting units (5412) arranged on the inner side of the lower main bracket (5411).

5. The large-scale stadium curtain wall structure with an elliptical inclined roof according to claim 1 is characterized by: The second louver curtain wall node (52) comprises a second upper connection component (520), the upper side of the eave curtain wall body (54) is sealed to the roof (3) via the second upper connection component (520), and the lower side of the eave curtain wall body (54) is sealed to the top of the flat cladding plate; the second upper connection component (520) comprises a second upper connection plate (5200), the second upper connection plate (5200) has the same outer shape and size as the roof (3), one side of the second upper connection plate (5200) is connected to the reinforcing rib (5400) located at the upper part of the cavity structure (540) via a U-shaped long groove (502), and the other side of the second upper connection plate (5200) is connected to the reinforcing rib (5400) located at the upper part of the cavity structure (540) via a transverse U-shaped long groove (503 ) is bolted to the ground angle steel (33) fixed to the edge of the roof (3), and an inverted L-shaped drainage board (506) is installed at the bottom of the horizontal U-shaped long groove (503), and the inverted L-shaped drainage board (506) extends into the drainage ditch (4); the lower side of the cavity structure (540) is connected to one end of the left wing component (54120) of a group of connection units (5412) arranged on the inner side of the lower main bracket (5411) through a second lower connecting member (542), and the second lower connecting member (542) has a main body in the form of a U-shaped groove, and a mounting plate is extended from one side of the U-shaped groove, and the mounting plate is connected to one end of the left wing component (54120), and a baffle is bent from the other side of the U-shaped groove, and the lower side of the cavity structure (540) is inserted into the U-shaped groove.

6. The large-scale stadium curtain wall structure with an elliptical inclined roof according to claim 1 is characterized by: The second panel curtain wall node (53) comprises an upper connection component 2 (530) and a lower connection component 2 (531); the eave curtain wall body (54) is sealedly connected to the roof (3) through the upper connection component 2 (530), and is sealedly connected to the panel area curtain wall (61) through the lower connection component 1 (511); the upper connection component 2 (530) comprises an upper connection plate 2 (5300); the upper connection plate 2 (5300) has the same outer shape and size as the roof (3); one side of the upper connection plate 2 (5300) is connected to the reinforcing rib (5400) through a U-shaped long groove (502); the other side of the upper connection plate 2 (5300) is connected to the reinforcing rib (5400) through a U-shaped long groove (502); One side is bolted to a ground angle steel (33) fixed to the edge of the roof (3) through a transverse U-shaped long groove (503), an inverted L-shaped drainage board (506) is installed at the bottom of the transverse U-shaped long groove (503), and the inverted L-shaped drainage board (506) extends into the drainage ditch (4); the lower connecting component 2 (531) includes a lower connecting plate 2 (5310), the lower connecting plate 2 (5310) is consistent with the outer shape and size of the roof (3), one side of the lower connecting plate 2 (5310) is connected to the reinforcing rib (5400) through an inclined inverted U-shaped long groove (504), and the other side of the lower connecting plate 2 (5310) is sealed with the panel area curtain wall (61).

7. The large-scale stadium curtain wall structure with an elliptical inclined roof according to claim 3, 4, 5 or 6, characterized in that: The bottom of the U-shaped long groove (502) is bolted to one end of a left wing component (54120) of a group of connection units (5412) arranged on the inner side of the upper main bracket (5410).

8. The large-scale stadium curtain wall structure with an elliptical inclined roof according to claim 7 is characterized by: The U-shaped long groove (502), the transverse U-shaped long groove (503) and the inclined inverted U-shaped long groove (504) are all filled with foam rods and sealed with sealant.

9. The construction method of a large-scale stadium curtain wall structure with an elliptical inclined roof according to claims 1 to 8, characterized in that: The following steps are involved: Step 1: Data collection: placing a 3D intelligent scanning device, scanning the shape and size of the roof (3) and the distribution of the plurality of main concrete columns (1) through the 3D intelligent scanning device, converting the data into point cloud data and transmitting it to the client; Step 2: Data processing: The acquired point cloud data is transferred to a computer, and the data is processed by software to build a virtual model of the eaves curtain wall (5) and a virtual model of the facade curtain wall (6); Step 3: Design deepening: deepening, layout, numbering, and segmenting the virtual model of the eaves curtain wall (5) and the virtual model of the facade curtain wall (6); First, the shutter area curtain wall (60), the panel area curtain wall (61), and the eaves curtain wall body (54) are successively deepened, arranged, numbered, and divided; The arrangement position and arrangement quantity of the keel assembly (541) are further designed to meet the structural strength requirements of the eaves curtain wall (5); Then, the distribution positions and distribution quantities of the first louver curtain wall node (50), the second louver curtain wall node (52), the first panel curtain wall node (51) and the second panel curtain wall node (53) are further designed to meet the connection strength requirements of the eaves curtain wall (5), and the first upper connecting plate (5000), the first lower connecting plate (5010), the upper connecting plate 1 (5100), the lower connecting plate 1 (5110) and the second upper connecting plate (5200) are further designed, arranged, numbered and segmented respectively; Step 4: Order materials: Submit the materials to the processing plant according to the numbers and sizes of the components, affix labels, and transport them to the site after passing the factory inspection; Step 5: On-site installation: After transporting to the site, the appearance quality and physical performance are inspected and accepted. After passing the inspection, the equipment is installed according to the number. Step 6. Quality inspection: Use the 3D intelligent scanning machine to collect data for the second time to check the installation quality of the curtain wall aluminum panel.

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