Construction method for variable-curvature and ultra-deep shuttle-shaped skylight in steel structure

Abstract

The present invention discloses a construction method for a variable-curvature ultra-deep shuttle-shaped skylight in a steel structure. The skylight is arranged on one side of the main structure, and is shuttle-shaped and arc-shaped in the height direction; the skylights are arranged at intervals in the short direction of the main structure and the overall skylight is symmetrically arranged along the long direction of the main structure; an arc-shaped curtain wall is arranged below one end of the skylight, and the skylight is separated into an indoor part and an outdoor part by the arc-shaped curtain wall. By setting the shuttle-shaped skylight in blocks and distinguishing between indoor and outdoor, it is conducive to separate installation and construction after classification, which not only ensures the installation of the skylight but also helps to ensure different thermal insulation settings for indoor and outdoor; through the setting of the side sealing plate assembly, the indoor thermal insulation is connected in a closed manner, which is conducive to overall thermal insulation; and for the ultra-deep skylight, it can redistribute light and also play a role in decoration and beautification; through the setting of the grille assembly, it is conducive to ensuring the convenient installation of the grille; and through the grille adjustment parts, it is conducive to ensuring precise adjustment during installation and overall installation.

Description

Technical Field

[0001] The present invention relates to the field of steel structure skylight construction, and particularly relates to a construction method for a variable-curvature and ultra-deep spindle-shaped skylight in a steel structure. Background Art

[0002] During the construction of a steel structure, in order to meet requirements such as daylighting and ventilation, a daylighting roof or skylight will be set on the steel structure roof. Usually, the skylight is set as a glass skylight and is set longitudinally, so that the construction can be carried out in a bottom-up sequence during construction, and the skylight can be assembled and installed. However, with the diverse development of building forms and in response to different design function requirements, there will be cases where the skylight is set locally and has a large depth during design. Therefore, how to ensure the convenient installation of the special-shaped skylight requires targeted design. Summary of the Invention

[0003] The present invention provides a construction method for a variable-curvature and ultra-deep spindle-shaped skylight in a steel structure, so as to solve technical problems such as the segmented installation of the spindle-shaped skylight, the design of the closure plate on the ultra-deep side, and the convenient installation of the grille at the bottom.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A construction method for a variable-curvature and ultra-deep spindle-shaped skylight in a steel structure, the skylight is set on one side of the main structure, the skylight is spindle-shaped and is arc-shaped in the height direction; the skylights are set at intervals in the short direction of the main structure and the overall skylight is symmetrically set along the long direction of the main structure; an arc-shaped curtain wall is arranged below one end of the skylight, and the skylight is divided into an indoor part and an outdoor part by the arc-shaped curtain wall;

[0006] The top of the skylight is a glass window, the bottom is a grille assembly, and the middle is a side closure plate assembly; among them, the side closure plate assembly is set according to the depth of the skylight and is in the shape of a variable-curvature arc;

[0007] The construction method for a variable-curvature and ultra-deep spindle-shaped skylight in a steel structure is specifically as follows:

[0008] Step 1: Pre-construct the main structure, truss and roof purlins in advance; among them, the truss includes the arc truss of the arc-shaped curtain wall, the main truss and the secondary truss on the roof;

[0009] Step 2: Divide the skylight into an indoor area and an outdoor area according to the arc-shaped curtain wall. The skylight in the indoor area is divided into blocks with the main truss as the boundary and is lifted and installed in segments accordingly; the skylight in the outdoor area is divided into blocks with the secondary truss as the boundary and is lifted in segments accordingly; the skylight corresponding to the inside of the arc truss is installed by the aerial bulk method;

[0010] Step 3: Lay out the falsework on the ground, install the main skylight keels, install the secondary skylight keels between adjacent main skylight keels, install the vertical side support rods below the main skylight keels and the horizontal side support bars connecting the side support rods; lift the block-shaped framework formed by the main skylight keels, secondary skylight keels, side support rods and side support bars in sections;

[0011] Step 4: After the segmented structure is lifted and positioned in place, install the filling members at high altitude. Among them, the main skylight keels, secondary skylight keels, side support rods and side support bars of the skylight corresponding to the inside of the arc truss are directly installed at high altitude; then connect the segmented skylights into a whole and correspond to the designed line pattern;

[0012] Step 5: Install the side sealing vertical plates in the side sealing plate assembly on the side support bars, and install the grille assembly below the side support rods and directly opposite the glass windows of the skylight; the top of the side sealing vertical plate is connected to the secondary skylight keel through the side top sealing plate, and the bottom of the side sealing vertical plate is connected to the side support rod through the side bottom sealing plate; the grille assembly is connected to the bottom adapter through the grille adjuster, and the bottom adapter is fixedly connected to the steel structure main body;

[0013] Step 6: Fill and install the thermal insulation layer in the area enclosed by the side support rods and the arc truss of the skylight corresponding to the indoor area, and install the glass windows on the main skylight keels and secondary skylight keels, thus completing the construction of the variable-curvature and ultra-deep spindle-shaped skylight in the steel structure.

[0014] Furthermore, the secondary skylight keels and the main skylight keels are arranged in a grid, and the grid size is evenly set according to the segmented size; glass windows are arranged in the grid; among them, the glass windows are provided with fixed fans and opening fans, and the opening fans are electrically controlled according to the smoke exhaust requirements.

[0015] Furthermore, side adapters are also connected to the steel structure main body, and the side adapters are connected to the side adjusters; the side adjusters can be adjustably connected to the side support rods; during installation, the side adapters and side adjusters are pre-installed on the steel structure main body. When installing the side support rods, adjust the side adjusters so that the positioning of the side support rods conforms to the design, and then carry out fixed connection.

[0016] Furthermore, the side adapter is a steel section member, and the side adjuster is fixedly connected to the outer extended end of the adapter; the side adjuster includes a vertical steel pipe vertically connected to the side adapter and an adjusting steel plate vertically connected to the vertical steel pipe;

[0017] The outer extended end of the adjusting steel plate is bolted to the side support rod and an elliptical adjusting hole is provided at the connection of the outer extended end.

[0018] Furthermore, the side sealing plate assembly is connected in a segmented and spliced manner. The side sealing plate assembly includes a side vertical plate, a side vertical top sealing plate connected to the top of the side vertical plate, and a side vertical bottom sealing plate connected to the bottom of the side vertical plate; the side vertical plate is fixedly connected to the side horizontal cross bar through side plate connecting nails.

[0019] Furthermore, the side vertical top sealing plate includes a horizontal plate at the top, a vertical plate at the bottom, and an inclined plate between the horizontal plate and the vertical plate;

[0020] The horizontal plate is connected to the angle steel through side plate connecting nails, and the angle steel is fixedly connected to the secondary skylight keel through side plate connecting nails; the vertical plate is fixedly connected to the side vertical plate through side plate connecting nails;

[0021] The side vertical bottom sealing plate is an L-shaped plate member, the vertical part is tightly clamped and connected to the outside of the side vertical plate, and the horizontal part is fixedly connected to the side horizontal cross bar through side plate connecting nails.

[0022] Furthermore, the side vertical cross bar is a C-shaped member, and the side vertical cross bars are arranged at intervals on the outer periphery of the skylight; a heat preservation layer is arranged between the side vertical cross bars in the indoor area, and the thickness of the heat preservation layer is correspondingly set with the thickness of the side vertical cross bars.

[0023] Furthermore, the grille assembly is arranged at intervals in the longitudinal direction of the skylight. The grille assembly includes an upper grille member, a lower grille member detachably connected below the upper grille member, a grille keel penetrating through the upper grille member, a top docking plate detachably connected between the grille keel and the upper grille member, and a folding docking plate detachably connected between the upper grille member and the lower grille member;

[0024] The upper grille member and the lower grille member are arranged in a zigzag shape, and a folding docking plate is arranged at the bending part.

[0025] Furthermore, the upper grille member includes a square-shaped member, inverted L-shaped members integrally connected to the upper sides of the two opposite sides of the square-shaped member, and L-shaped members integrally connected to the lower sides of the two opposite sides of the square-shaped member;

[0026] The heights of two opposite inverted L-shaped members are set to adapt to the height of the grille keel and the thickness of the top docking plate; the opposite L-shaped members are connected to the lower grille member below;

[0027] The lower grille member includes a square-shaped member, inverted L-shaped members integrally connected to the upper sides of the two opposite sides of the square-shaped member and arranged in opposite directions, and a knife tip shape with the tip downward arranged below the square-shaped member. The opposite inverted L-shaped members are correspondingly connected to the L-shaped members opposite to the bottom of the upper grille member;

[0028] In addition, short baffles are arranged on both sides of the upper part inside the square-shaped member of the lower grille member, and the short baffles are correspondingly lapped with the folding docking plate; the folding docking plate is fixedly connected to the upper plate of the square-shaped member of the lower grille member through connecting nails.

[0029] Further, when installing the grille assembly, a notch is provided at the inverted L-shaped part at the top of the prefabricated upper grille part, and a top docking plate is inserted through the notch. The top docking plate is symmetrically installed on both sides of the folding angle of the grille assembly.

[0030] The beneficial effects of the present invention are reflected in:

[0031] 1) By setting the shuttle-shaped skylight in blocks and differentiating between indoor and outdoor, the present invention facilitates separate installation and construction after classification, not only ensuring the installation of the skylight but also facilitating the guarantee of different thermal insulation settings for indoor and outdoor;

[0032] 2) Through the setting of the side sealing plate assembly, on the one hand, it is hermetically connected to the indoor thermal insulation, facilitating overall thermal insulation; on the other hand, it redistributes the light for the ultra-deep skylight and can also play a role in decorative beautification;

[0033] 3) Through the setting of the grille assembly, it is beneficial to ensure the convenient installation of the grille; and through the grille adjustment parts, it is beneficial to ensure the precise adjustment and overall installation during the installation of the grille.

[0034] Other features and advantages of the present invention will be described in the subsequent specification, and will be partially obvious from the specification, or understood by implementing the present invention; the main purpose and other advantages of the present invention can be achieved and obtained through the solutions specifically pointed out in the specification. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 is the distribution diagram of the shuttle-shaped skylight in the main structure position;

[0036] Figure 2 is the partial distribution diagram of the shuttle-shaped skylight in the main structure position;

[0037] Figure 3 is the top view of the shuttle-shaped skylight;

[0038] Figure 4 is the schematic diagram of the block area of the shuttle-shaped skylight;

[0039] Figure 5 is the upper side sectional structure diagram of the shuttle-shaped skylight;

[0040] Figure 6 is the upper connection schematic diagram of the side sealing plate assembly;

[0041] Figure 7 is the schematic diagram of the side vertical top sealing plate and its connection structure;

[0042] Figure 8 is the schematic diagram of the side vertical bottom sealing plate and its connection structure;

[0043] Figure 9 is the lower connection schematic diagram of the shuttle-shaped skylight;

[0044] Figure 10 are schematic diagrams of the grille assembly and its connection structure;

[0045] Figure 11 is a schematic diagram of the grille assembly structure;

[0046] Figure 12 is a side sectional view of the grille assembly;

[0047] Figure 13 is a schematic diagram of the upper grille part structure;

[0048] Figure 14 is a schematic diagram of the lower grille part structure;

[0049] Figure 15 is a schematic diagram of the folded butt joint plate structure.

[0050] Reference numerals: 1 - main structure, 2 - arc-shaped curtain wall, 3 - skylight, 4 - fixed sash, 5 - opening sash, 6 - main truss, 7 - secondary truss, 8 - divided area, 9 - secondary keel of skylight, 10 - main keel of skylight, 11 - drainage ditch, 12 - gutter, 13 - steel structure main body, 14 - side adapter, 15 - side adjustment part, 16 - side vertical rod, 17 - side sealing plate assembly, 171 - side sealing vertical plate, 172 - side vertical top sealing plate, 173 - side plate connecting nail, 174 - side vertical bottom sealing plate, 18 - insulation layer, 19 - side horizontal rod, 20 - bottom adapter, 21 - grille baffle, 22 - grille adjustment part, 23 - grille assembly, 231 - upper grille part, 232 - lower grille part, 233 - grille keel, 24 - top butt joint plate, 25 - folded butt joint plate. Detailed implementation manners

[0051] Taking a certain exhibition hall as an example, in order to ensure the light and aesthetic design of the entrance hall, a total of 8 shuttle-shaped skylights are specially set, and the overall weight of the shuttle-shaped skylight steel structure is about 260t. The longest of the shuttle-shaped skylights 3 is 81.375m, and it is arranged in an arc shape both horizontally and vertically along the steel structure roof. The inner side depth of the shuttle-shaped skylight 3 is 8.4 meters or more, and a side sealing plate assembly 17 is provided. As Figures 1 to 15 shown, in the construction method of the variable-curvature and ultra-depth shuttle-shaped skylight in the steel structure, the skylight 3 is arranged on one side of the main structure 1. The skylight 3 is arranged in a shuttle shape and is arc-shaped in the height direction; the skylight 3 is arranged at intervals in the short direction of the main structure 1 and the overall skylight 3 is symmetrically arranged along the long direction of the main structure 1. Drainage ditches 11 are arranged on both sides of the skylight 3, and a gutter 12 is arranged below one of the drainage ditches. An arc-shaped curtain wall 2 is arranged below one end of the skylight 3, and the skylight 3 is separated into an indoor part and an outdoor part by the arc-shaped curtain wall 2.

[0052] Among them, the top of the skylight 3 is a glass window, the bottom is a grille assembly 23, and the middle part is a side seal plate assembly 17; the side seal plate assembly 17 is set according to the depth of the skylight 3 and is in the shape of a variable-curvature arc; the construction method of the variable-curvature ultra-deep shuttle-shaped skylight in the steel structure is as follows:

[0053] Step 1: Pre-construct the main structure 1, trusses and roof purlins; among them, the trusses include the arc trusses of the arc-shaped curtain wall 2, the main trusses 6 and the secondary trusses 7 on the roof.

[0054] Step 2: Divide the skylight 3 into an indoor area and an outdoor area according to the arc-shaped curtain wall 2. The skylight 3 in the indoor area is divided into blocks with the main truss 6 as the boundary and is lifted and installed section by section accordingly; the skylight 3 in the outdoor area is divided into blocks with the secondary truss 7 as the boundary and is lifted section by section accordingly; the skylight 3 corresponding to the inside of the arc truss is installed by the high-altitude bulk method; the assembly of the divided block area 8 should generally be carried out in the order of first plane, then space, first middle then both sides, and first lower then upper. When constructing the skylight 3, it is constructed from the two long ones in the middle to both sides.

[0055] Step 3: Set up a falsework on the ground, install the main skylight keel 10, install the secondary skylight keel 9 between adjacent main skylight keels 10, install the side vertical struts 16 perpendicular to the lower part of the main skylight keel 10 and the side vertical crossbars connected between the side vertical struts 16; lift the block-shaped frame formed by the main skylight keel 10, the secondary skylight keel 9, the side vertical struts 16 and the side vertical crossbars section by section.

[0056] Step 4: After the lifting and positioning of the divided structures are completed, install the filling members at high altitude. Among them, the main skylight keel 10, the secondary skylight keel 9, the side vertical struts 16 and the side vertical crossbars of the skylight 3 corresponding to the inside of the arc truss are directly installed at high altitude; then connect the segmented skylights 3 into a whole and correspond to the designed line pattern.

[0057] Among them, the keel and the main skylight keel 10 are arranged in a grid, and the grid size is evenly set according to the divided block size; glass windows are arranged in the grid; among them, the glass windows are provided with fixed fans 4 and opening fans 5, and the opening fans 5 are electrically controlled according to the smoke exhaust requirements.

[0058] In this embodiment, a side adapter 14 is also connected, and the side adapter 14 is connected to the side adjustment member 15; the side adjustment member 15 is adjustably connected to the side vertical strut 16; during installation, the side adapter 14 and the side adjustment member 15 are pre-installed on the steel structure main body 13. When installing the side vertical strut 16, adjust the side adjustment member 15 so that the positioning of the side vertical strut 16 conforms to the design, and then carry out the fixed connection.

[0059] In this embodiment, the side adapter 14 is a steel section member, and the side adjustment member 15 is fixedly connected to the outer extension end of the adapter; the side adjustment member 15 includes a vertical steel pipe vertically connected to the side adapter 14 and an adjustment steel plate vertically connected to the vertical steel pipe.

[0060] In this embodiment, the upper lifting point of the fusiform skylight 3 is located on the upper purlin of the roof structure, and the lower lifting point is located on the collar beam. The winch is fixed to the bottom of the original structural column to complete the lifting. Since the secondary truss 7 and the roof purlins have been installed, the skylight structure is lifted in blocks with the secondary truss 7 as the boundary, and the lower purlins of the roof structure are lifted together with the skylight structure.

[0061] The outer extension end of the adjusting steel plate is bolted to the side standing rod 16, and an elliptical adjusting hole is provided at the connection of the outer extension end.

[0062] Step Five: Install the side sealing vertical plate 171 in the side sealing plate assembly 17 on the side standing cross bar, and install the grille assembly 23 below the side standing rod 16 and directly below the glass window of the skylight 3; the top of the side sealing vertical plate 171 is connected to the secondary keel 9 of the skylight through the side standing top sealing plate 172, and the bottom of the side sealing vertical plate 171 is connected to the side standing rod 16 through the side standing bottom sealing plate 174; the grille assembly 23 is connected to the bottom adapter 20 through the grille adjuster 22, and the bottom adapter 20 is fixedly connected to the steel structure main body 13.

[0063] In this embodiment, the side sealing plate assembly 17 is connected by splicing in blocks. The side sealing plate assembly 17 includes a side sealing vertical plate 171, a side standing top sealing plate 172 connected to the top of the side sealing vertical plate 171, and a side standing bottom sealing plate 174 connected to the bottom of the side sealing vertical plate 171; the side sealing vertical plate 171 is fixedly connected to the side cross bar 19 through the side plate connecting nail 173.

[0064] In this embodiment, the side standing top sealing plate 172 includes a horizontal plate at the top, a vertical plate at the bottom, and an inclined plate between the horizontal plate and the vertical plate; the horizontal plate is connected to the angle steel through the side plate connecting nail 173, and the angle steel is fixedly connected to the secondary keel 9 of the skylight through the side plate connecting nail 173; the vertical plate is fixedly connected to the side sealing vertical plate 171 through the side plate connecting nail 173.

[0065] In this embodiment, the side standing bottom sealing plate 174 is an L-shaped plate member. The vertical part is closely clamped to the outside of the side sealing vertical plate 171, and the horizontal part is fixedly connected to the side cross bar 19 through the side plate connecting nail 173. The side standing rod 16 is a C-shaped member, and the side standing rods 16 are arranged at intervals on the outer periphery of the skylight 3; a heat preservation layer 18 is arranged between the side standing rods 16 in the indoor area, and the thickness of the heat preservation layer 18 is set corresponding to the thickness of the side standing rod 16.

[0066] In this embodiment, the grille assemblies 23 are arranged at intervals in the longitudinal direction of the skylight 3. The grille assembly 23 includes an upper grille member 231, a lower grille member 232 detachably connected below the upper grille member 231, a grille keel 233 passing through the upper grille member 231, a top docking plate 24 detachably connected between the grille keel 233 and the upper grille member 231, and a folding docking plate 25 detachably connected between the upper grille member 231 and the lower grille member 232; the upper grille member 231 and the lower grille member 232 are arranged in a broken line shape, and a folding docking plate 25 is arranged at the bending part.

[0067] In this embodiment, the upper grille member 231 includes a square-shaped member, inverted L-shaped members integrally connected to the upper sides of both sides of the square-shaped member and arranged oppositely, and L-shaped members integrally connected to the lower sides of the square-shaped member and arranged oppositely.

[0068] The heights of two oppositely arranged inverted L-shaped members are set to adapt to the height of the grille keel 233 and the thickness of the top docking plate 24; the oppositely arranged L-shaped members are connected to the lower grille member 232 below.

[0069] In this embodiment, the lower grille member 232 includes a square-shaped member, inverted L-shaped members integrally connected to the upper sides of both sides of the square-shaped member and arranged oppositely, and a knife tip shape with the tip downward arranged below the square-shaped member, and the oppositely arranged inverted L-shaped members are correspondingly connected to the L-shaped members oppositely arranged at the bottom of the upper grille member 231.

[0070] In addition, short baffles are arranged on both sides of the upper part inside the square-shaped member of the lower grille member 232, and the short baffles are correspondingly arranged to overlap the folding docking plate 25; the folding docking plate 25 is fixedly connected to the upper plate of the square-shaped member of the lower grille member 232 through connecting nails.

[0071] When installing the grille assembly 23, a notch is arranged at the inverted L-shaped member at the top of the prefabricated upper grille member 231, and the top docking plate 24 is passed through the notch. The top docking plate 24 is installed symmetrically on both sides of the folding angle of the grille assembly 23.

[0072] Step Six: Fill and install the thermal insulation layer 18 in the area surrounded by the side vertical struts 16 and the arc truss corresponding to the skylight 3 in the indoor area, install glass windows on the main skylight keel 10 and the secondary skylight keel 9, and install grille baffles 21 on both sides of the grille assembly 23, thereby completing the construction of the variable-curvature and ultra-deep fusiform skylight in the steel structure.

[0073] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered within the protection scope of the present invention.

Claims

1. A construction method for a variable curvature ultra-deep shuttle-shaped skylight in a steel structure, characterized in that: The skylight (3) is arranged on one side of the main structure (1), the skylight (3) is arranged in a shuttle shape and in an arc shape in the height direction; the skylight (3) is arranged at intervals in the short direction of the main structure (1) and the entire skylight (3) is arranged symmetrically along the long direction of the main structure (1); an arc-shaped curtain wall (2) is arranged below one end of the skylight (3), and the skylight (3) is divided into an indoor part and an outdoor part by the arc-shaped curtain wall (2); The top of the skylight (3) is a glass window, the bottom is a grille assembly (23), and the middle is a side sealing plate assembly (17); wherein the side sealing plate assembly (17) is arranged according to the depth of the skylight (3) and is in the shape of a variable curvature arc; The construction method of variable curvature ultra-deep shuttle skylight in steel structure, the specific steps are as follows: Step 1: Pre-construct the main structure (1), trusses and roof purlins; wherein the trusses include the curved trusses of the curved curtain wall (2), the main trusses (6) and the secondary trusses (7) on the roof; Step 2: Divide the skylight (3) into an indoor area and an outdoor area according to the curved curtain wall (2); the skylight (3) in the indoor area is divided into blocks with the main truss (6) as the boundary and is lifted and installed in sections accordingly; the skylight (3) in the outdoor area is divided into blocks with the secondary truss (7) as the boundary and is lifted and installed in sections accordingly; the skylight (3) corresponding to the inside of the curved truss is installed in bulk at high altitude; Step 3: Lay out a frame on the ground, install the main keel (10) of the skylight, install the secondary keel (9) of the skylight between adjacent main keels (10), install the side frame rods (16) perpendicular to the bottom of the main keel (10) of the skylight and the side cross bars connected between the side frame rods (16); and lift the block frame formed by the main keel (10) of the skylight, the secondary keel (9), the side frame rods (16) and the side cross bars in sections; Step 4: After the sub-block structures are lifted into place, the embedded rods are installed at high altitude, wherein the main keel (10), the secondary keel (9), the side frame rods (16) and the side cross bar structures at the corresponding skylights (3) inside the arc-shaped trusses are directly installed at high altitude; and then the sub-block skylights (3) are connected into a whole and correspond to the designed line style; Step 5: Install the side sealing plate (171) in the side sealing plate assembly (17) on the side vertical cross bar, and install the grille assembly (23) below the side vertical frame rod (16) and below the glass window facing the skylight (3); wherein the top of the side sealing plate (171) is connected to the skylight secondary keel (9) through the side vertical top sealing plate (172), and the bottom of the side sealing plate (171) is connected to the side vertical frame rod (16) through the side vertical bottom sealing plate (174); the grille assembly (23) is connected to the bottom adapter (20) through the grille adjustment member (22), and the bottom adapter (20) is fixedly connected to the steel structure body (13); The side top sealing plate (172) comprises a horizontal plate at the top, a vertical plate at the bottom, and an inclined plate between the horizontal plate and the vertical plate; The horizontal plate is connected to the angle steel via the side plate connecting nails (173), and the angle steel is fixedly connected to the skylight secondary keel (9) via the side plate connecting nails (173); the vertical plate is fixedly connected to the side sealing upright plate (171) via the side plate connecting nails (173); The side bottom sealing plate (174) is an L-shaped plate, the vertical portion of which is tightly clamped to the outside of the side sealing plate (171), and the horizontal portion is fixedly connected to the side cross frame rod (19) through the side plate connecting nails (173); The grille components (23) are arranged at intervals in the length direction of the skylight (3), and the grille components (23) include a grille upper part (231), a grille lower part (232) detachably connected to the bottom of the grille upper part (231), a grille keel (233) inserted into the grille upper part (231), a top docking plate (24) detachably connected between the grille keel (233) and the grille upper part (231), and a folding docking plate (25) detachably connected between the grille upper part (231) and the grille lower part (232); Step 6: Fill and install the insulation layer (18) in the area enclosed by the side frame rods (16) and the arc trusses of the skylight (3) corresponding to the indoor area, and install glass windows on the skylight main keel (10) and the skylight secondary keel (9), thereby completing the construction of the variable curvature ultra-depth shuttle skylight in the steel structure; The side frame rods (16) are C-shaped members, and the side frame rods (16) are arranged at intervals on the outer periphery of the skylight (3); an insulation layer (18) is arranged between the side frame rods (16) in the indoor area, and the thickness of the insulation layer (18) is set corresponding to the thickness of the side frame rods (16).

2. A construction method for a variable curvature ultra-deep shuttle-shaped skylight in a steel structure as claimed in claim 1, characterized in that: The skylight secondary keel (9) and the skylight main keel (10) are arranged in a grid, and the grid size is evenly set according to the block size; a glass window is arranged in the grid; wherein the glass window is provided with a fixed sash (4) and an opening sash (5), wherein the opening sash (5) is electrically controlled and arranged according to smoke exhaust requirements.

3. The construction method of a variable curvature ultra-deep shuttle-shaped skylight in a steel structure as claimed in claim 1, characterized in that: The steel structure main body (13) is also connected to a side transfer member (14), which is connected to a side adjustment member (15); the side adjustment member (15) is adjustably connected to a side stand rod (16); during installation, the side transfer member (14) and the side adjustment member (15) are pre-installed on the steel structure main body (13); when the side stand rod (16) is installed, the side adjustment member (15) is adjusted so that the positioning of the side stand rod (16) meets the design, and then fixedly connected.

4. A construction method for a variable curvature ultra-deep shuttle-shaped skylight in a steel structure as claimed in claim 3, characterized in that: The side transfer member (14) is a steel profile, and the extended end of the transfer member is fixedly connected to the side adjustment member (15); the side adjustment member (15) comprises a vertical steel pipe vertically connected to the side transfer member (14) and an adjustment steel plate vertically connected to the vertical steel pipe; The extended end of the adjusting steel plate is bolted to the side frame rod (16), and an elliptical adjusting hole is provided at the connection of the extended end.

5. The construction method of a variable curvature ultra-deep shuttle-shaped skylight in a steel structure as claimed in claim 4, characterized in that: The side sealing plate assembly (17) is spliced ​​and connected in sections, and the side sealing plate assembly (17) comprises a side sealing upright plate (171), a side upright top sealing plate (172) connected to the top of the side sealing upright plate (171), and a side upright bottom sealing plate (174) connected to the bottom of the side sealing upright plate (171); the side sealing upright plate (171) is fixedly connected to the side cross frame rod (19) via a side plate connecting nail (173).

6. The construction method of a variable curvature ultra-deep shuttle-shaped skylight in a steel structure as claimed in claim 1, characterized in that: The grille upper member (231) comprises a square-shaped member, an inverted L-shaped member integrally connected to the upper sides of the square-shaped member and arranged opposite to each other, and an L-shaped member integrally connected to the lower side of the square-shaped member and arranged opposite to each other; The heights of the two oppositely arranged inverted L-shaped pieces are adapted to the height of the grille keel (233) and the thickness of the top docking plate (24); the oppositely arranged L-shaped pieces are connected to the lower grille piece (232) below; The grille lower member (232) comprises a U-shaped member, an inverted L-shaped member integrally connected to the upper sides of the U-shaped member and arranged opposite to each other, and a knife-tip-shaped member arranged below the U-shaped member with the tip facing downward, wherein the inverted L-shaped members arranged opposite to each other are connected to the L-shaped member arranged opposite to the bottom of the grille upper member (231); In addition, short baffles are provided on both sides of the upper inner portion of the U-shaped part of the grille lower part (232), and the short baffles are provided corresponding to the overlapped folding and docking plates (25); the folding and docking plates (25) are fixedly connected to the upper plate of the U-shaped part of the grille lower part (232) via connecting nails.

7. A construction method for a variable curvature ultra-deep shuttle-shaped skylight in a steel structure as claimed in claim 6, characterized in that: When installing the grille assembly (23), a notch is provided at the inverted L-shaped piece at the top of the prefabricated grille upper piece (231), and a top docking plate (24) is inserted through the notch. The top docking plate (24) is installed symmetrically on both sides of the corner of the grille assembly (23).

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