CN117418635B - Accurate installation structure of steel structure oversized curved surface-spanning curtain wall and construction method thereof - Google Patents
Accurate installation structure of steel structure oversized curved surface-spanning curtain wall and construction method thereof Download PDFInfo
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- CN117418635B CN117418635B CN202311743238.9A CN202311743238A CN117418635B CN 117418635 B CN117418635 B CN 117418635B CN 202311743238 A CN202311743238 A CN 202311743238A CN 117418635 B CN117418635 B CN 117418635B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 83
- 239000010959 steel Substances 0.000 title claims abstract description 83
- 238000010276 construction Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 title claims abstract description 30
- 210000000988 bone and bone Anatomy 0.000 claims description 48
- 210000001503 joint Anatomy 0.000 claims description 40
- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000004886 process control Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 4
- 239000012634 fragment Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 4
- 239000008397 galvanized steel Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Abstract
The invention discloses an accurate installation structure of a steel structure super-large-span curved curtain wall and a construction method thereof.A main keel is installed at the top of a main body steel structure through a keel fixing piece, the top of the main keel is connected with secondary keels, the tops of the secondary keels are connected with adjusting and connecting components at intervals, the tops of the adjusting and connecting components are connected with adjustable butt-connecting components, and the tops of the butt-connecting components are detachably connected with unit curtain wall boards; according to the invention, through the arrangement of the keel firmware, the installation of the main keel is ensured, and the connection angle of the main keel is ensured to adapt to the installation requirement of the unit curtain wall; through the arrangement of the adjusting and connecting assembly, the adjusting and connecting support and the adjusting and connecting top connecting piece can be adjusted up and down, thus being beneficial to preliminary control of the installation height and vertical adjustment; the installation of the inclination angle which accords with the unit curtain wall plate is further ensured through the arrangement of the opposite connecting components; through unitized curtain wall plate unitization setting, its arc design of disconnect-type from top to bottom has not only satisfied the artistic designing requirement of curtain, is convenient for be under construction moreover.
Description
Technical Field
The invention relates to the field of curved curtain wall construction, in particular to an accurate installation structure of a steel structure super-large-span curved curtain wall and a construction method thereof.
Background
With the wide construction of large-scale art exhibition halls, conference halls, stadiums and the like, the curtain walls are mostly curved curtain walls and have large spans due to the increasingly high requirements on the artistry, the specificity and the novelty of the stadium forms. The general curtain wall is connected in the height direction and the horizontal direction in a parallel manner, and is fixed on a wall surface or a roof through keels for connection; particularly, when the curvature of the roof and the suspended ceiling curved curtain wall panel presents irregular change characteristics, the curtain wall keels are inclined irregularly, the elevation sizes of rooting keels are different, and the keels are various and complex, the construction difficulty and the key point are that the curtain wall keels are constructed. The existing curtain wall is fixed and mostly not adjustable, and the staggered curtain wall is arranged at the top of a steel structure, so that the design of the top of the steel structure and the design of the curtain wall can be combined, and the targeted design is needed.
Disclosure of Invention
The invention provides an accurate installation structure of a steel structure oversized-span curved curtain wall and a construction method thereof, which are used for solving the technical problems of main joist installation at the top of the steel structure, support and butt joint piece arrangement, adjustable positioning installation of the curved curtain wall and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides an accurate mounting structure of super large curved surface curtain that strides of steel construction installs the main joist through fossil fragments firmware at main part steel construction top, and main joist top is connected with the secondary joist, and secondary joist top interval connection has the accent to connect the subassembly, and accent is connected with adjustable to connecting the subassembly at subassembly top, and to connecting the subassembly top and can dismantle and be connected with unit curtain wallboard;
the unit curtain wall plates are hyperbolic arc plates, are horizontally strip-shaped in the main body steel structure and are spliced and connected in sequence, are arranged in a stacked mode in the height direction, and are arranged on adjacent sides in a vertical separation mode;
the adjusting and connecting assembly comprises an adjusting and connecting support, an adjusting and connecting top connecting piece, an adjusting and connecting hoop and an adjusting and connecting rib plate, wherein the adjusting and connecting support is connected to the top of the secondary joist;
the butt joint assembly comprises a lower butt joint piece, a butt joint hole arranged on the lower butt joint piece and an upper butt joint piece which is adjustably connected to the lower butt joint hole; the upper connecting piece is correspondingly connected with the unit bone rod and the unit curtain wall plate.
Further, the main keels are vertically connected with the secondary keels, the main keels and the secondary keels are arranged in an arc shape in the long direction, and the tops of the secondary keels are also provided with profiled steel sheet assemblies;
the profiled steel sheet assembly comprises a profiled steel sheet connected with the secondary joist and a waterproof layer connected to the top of the profiled steel sheet;
the waterproof layer is provided with an additional layer at the position of the adjusting and connecting component, and the top of the waterproof layer is fixed through an adjusting and connecting hoop.
Further, the keel firmware comprises a keel fixing clamp, a keel fixing plate connected between the keel fixing clamp and the main steel structure, and a keel fixing bolt connected to the keel fixing clamp in a penetrating way;
the keel firmware is arranged in groups, one group is two U-shaped pieces, and the two U-shaped pieces are respectively connected to two sides of the main keel and are connected through keel fixing bolts;
the keel fixing clamp pieces are respectively arranged on the adjacent main keels and arranged on two sides of the single main keel, keel fixing and adjusting holes are formed in the keel fixing clamp pieces correspondingly to the main keels, and the keel fixing and adjusting holes are vertical strip elliptical holes; the keel fixing bolt is connected in the keel fixing and adjusting hole in a penetrating way.
Further, the top adjusting and connecting piece comprises a top adjusting and connecting outer cylinder, a top adjusting and connecting inner cylinder sleeved in the top adjusting and connecting outer cylinder and a top adjusting and connecting plate connected to the bottom of the top adjusting and connecting outer cylinder, wherein the top adjusting and connecting inner cylinder can be adjusted up and down;
the adjusting and connecting top inner cylinder is sleeved with an adjusting and connecting support; the adjusting and connecting support and the adjusting and connecting top inner cylinder are round steel pipes.
Furthermore, the lower pair of connecting pieces and the upper connecting piece are pi-shaped pieces, and the transverse parts of the two pi-shaped pieces are in butt joint connection in an up-down rotatable manner; the opening of the lower pair of connecting pieces is correspondingly and rotatably connected with the adjusting top outer cylinder; the opening of the upper connecting piece corresponds to the connecting unit bone rod; the unit bone bar is a rectangular bar.
Further, four opposite adjusting holes are formed in the corners of the pi-shaped piece transverse plate of the lower opposite connecting piece at intervals, the opposite adjusting holes are arc-shaped strip holes, and the four arc-shaped strip holes are annularly arranged.
Further, the unit curtain wall plate comprises an arc-shaped plate, a plate butt joint piece, a plate connecting rod and a plate reinforcing rod, wherein the plate butt joint piece is arranged on the arc-shaped plate at intervals, the plate connecting rod is detachably connected to the plate butt joint piece, and the plate reinforcing rod is connected between the adjacent plate connecting rods;
the plate connecting rods are arranged at least in the middle part and at two ends of the arc-shaped plate in the short direction, and the plate connecting rods at two sides are detachably connected with the unit bone rods through the rod side connecting plates; the plate connecting rod in the middle part is detachably connected with the top of the unit bone rod through a rod-to-bone connecting piece;
the plate connecting rods are arranged separately, and each truss is arranged at intervals upwards in the length direction of the main plate of the curtain wall; each pin curtain wall plate connecting rod is at least arranged at the middle part and two ends of the curtain wall main plate in the short direction.
Furthermore, the rod side connecting plate is an L-shaped piece, one side of the rod side connecting plate is detachable to connect the connecting rod, and the other side of the rod side connecting plate is detachable to connect the unit bone rod; the rod-to-bone connecting piece is an inverted pi-shaped piece, the connecting rod of the plug board is arranged at the opening, and the transverse part is in butt joint with the bone rod of the connecting unit.
Further, arc-shaped adjusting plates are arranged on the unit bone rods at intervals, and are arranged at the top and the bottom of the unit bone rods in pairs; the connecting arc-shaped adjusting plate is correspondingly and rotatably inserted into the opening of the upper connecting piece, and a buckle plate is arranged corresponding to the opening.
Further, the construction method of the accurate installation structure of the steel structure super-large-span curved curtain wall comprises the following specific steps:
step one, arranging keel fixing clamps at intervals on the top of a main body steel structure, and arranging main keels on the keel fixing clamps; the keel fixing and adjusting holes in the keel fixing and clamping pieces can be used for adjusting the positions of the main keels up and down; splicing adjacent main keels; performing process control on the coordinates of the monitoring points of the main keel, which are output by modeling of BIM software;
step two, installing a secondary keel on the main keel, installing an adjusting and connecting assembly on the secondary keel, and installing a profiled steel sheet assembly later;
monitoring points are arranged at the central points of the adjusting and connecting support and the adjusting and connecting top connecting piece, and process control is carried out according to the coordinates of the monitoring points output by modeling of the BIM software in the earlier stage;
step three, installing a butt-joint assembly on the top of the butt-joint assembly, and correspondingly adjusting the lower butt-joint piece below the butt-joint assembly to rotate the butt-joint top outer cylinder so that the installation angle of the butt-joint assembly corresponds to the design requirement; the relative positions of the lower connecting piece and the upper connecting piece are further adjusted through the connecting hole, so that the upper connecting piece accords with the inclination angles of the unit curtain wall boards at different positions;
step four, pre-installing a unit curtain wall board, and pre-assembling an arc-shaped plate, a plate butt joint piece, a plate connecting rod, a plate reinforcing rod, a rod butt joint piece, a rod side connecting plate and a corresponding unit bone rod in a unit mode;
fifthly, a group of arc-shaped adjusting plates are arranged on the upper and lower parts of the unit bone rods in pairs, the lower arc-shaped adjusting plates are rotatably connected between the unit bone rods and the upper connecting piece, and the upper arc-shaped adjusting plates are rotatably connected between the unit bone rods and the pinch plates;
step six, correspondingly inserting the unit curtain wall board with the unit bone rod and the arc-shaped adjusting plate into the upper connecting piece, rotating the unit bone rod to drive the unit curtain wall board to rotate, and installing a buckle plate after adjusting the position of the unit curtain wall board to meet the requirements; from this, accomplish each unit curtain wallboard's construction in proper order, until the construction of the super large curved surface curtain accurate mounting structure that strides of steel construction is accomplished.
The beneficial effects of the invention are as follows:
1) According to the invention, through the arrangement of the keel firmware, the installation of the main keel is ensured, and the connection angle of the main keel is ensured to adapt to the installation requirement of the unit curtain wall;
2) According to the invention, through the arrangement of the adjusting and connecting assembly, the adjusting and connecting support and the adjusting and connecting top connecting piece can be adjusted up and down, thus being beneficial to preliminary control of the installation height and vertical adjustment;
3) According to the invention, through the arrangement of the connecting component, on one hand, the lower connecting piece and the adjusting support seat rotate in a rotating way, and on the other hand, the upper connecting piece is further ensured to be installed to conform to the inclination angle of the unit curtain wall plate through the horizontal rotation of the connecting hole;
4) The invention is unitized by the unitized curtain wall plates, and the arc design of the upper and lower separation type not only meets the artistic design requirement of the curtain wall, but also is convenient for construction; wherein the arc-shaped adjusting plate can be further finely adjusted in a precise manner during installation.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary object and other advantages of the invention may be realized and attained by means of the instrumentalities and particularly pointed out in the specification.
Drawings
FIG. 1 is a schematic diagram of an accurate installation structure of a steel structure oversized curved-surface-spanning curtain wall;
FIG. 2 is a schematic diagram of a keel firmware configuration;
FIG. 3 is a schematic diagram of a tuning assembly and its connection structure;
FIG. 4 is a schematic illustration of a top link construction;
FIG. 5 is a schematic illustration of the construction of the interconnecting members;
FIG. 6 is a graph of position distribution for a continuously modulated hole;
FIG. 7 is a schematic view of a unitized curtain wall panel and its connection structure;
FIG. 8 is a side cross-sectional view of the interconnecting assembly and its connection structure;
FIG. 9 is a schematic illustration of a main runner and runner fastener connection construction;
FIG. 10 is a schematic view of a cross runner and its connection construction;
FIG. 11 is a schematic illustration of the construction of a tuning assembly and its connection structure;
FIG. 12 is a construction schematic of profiled steel sheet assembly and its connection structure;
FIG. 13 is a schematic illustration of construction of a butt joint assembly and its connection structure;
fig. 14 is a construction schematic of a unit curtain wall panel and its connection structure. .
Reference numerals: 1-main body steel structure, 2-main joist, 3-joist fixing piece, 31-joist fixing clamp, 32-joist fixing plate, 33-joist fixing bolt, 34-joist fixing adjusting hole, 4-secondary joist, 5-profiled steel plate component, 51-profiled steel plate, 52-waterproof layer, 6-adjusting component, 61-adjusting support, 62-adjusting top connecting piece, 621-adjusting top outer cylinder, 622-adjusting top inner cylinder, 623-adjusting top connecting plate, 63-adjusting connecting hoop, 64-adjusting rib plate, 7-pair connecting component, 71-lower pair connecting piece, 72-upper connecting piece, 73-pair connecting hole, 8-unit curtain wallboard, 81-arc plate, 82-plate butt joint piece, 83-plate connecting piece, 84-plate reinforcing rod, 85-rod pair bone connecting piece, 86-rod side connecting plate, 9-unit bone rod, 10-arc adjusting plate and 11-buckle plate.
Detailed Description
Taking a permanent meeting place as an example, the curtain wall is set as a double-curvature curtain wall, the curtain wall is set in a unit type mode, and the upper curtain wall and the lower curtain wall are set in a separated and overlapped mode. The curtain wall board is a honeycomb aluminum board, the longest honeycomb aluminum board unit body can reach 6m, and the unit framework is complex, the framework is long, and the stress is uneven and easy to deform. As shown in fig. 1 to 14, a steel structure ultra-large span curved surface curtain wall accurate installation structure is characterized in that a main keel 2 is installed at the top of a main steel structure 1 through a keel firmware 3, an auxiliary keel 4 is connected at the top of the main keel 2, an adjusting and connecting component 6 is connected at intervals at the top of the auxiliary keel 4, an adjustable butt connecting component 7 is connected at the top of the adjusting and connecting component 6, and a unit curtain wall plate 8 is detachably connected at the top of the butt connecting component 7.
In the embodiment, the main joist 2 and the secondary joist 4 are vertically connected, the main joist 2 and the secondary joist 4 are arranged in an arc shape in the length direction, and the top of the secondary joist 4 is also provided with a profiled steel sheet assembly 5; the main joist 2 is a rectangular steel piece and is manufactured by 160X 80X 5mm steel pieces: the secondary joist 4 is made of 80X 4mm steel pipes; the secondary joist 4 and the main joist 2 are fixed by three-sided girth welding.
In this embodiment, the profiled steel sheet assembly 5 comprises a profiled steel sheet 51 connected to the cross runners 4 and a waterproof layer 52 connected to the top of the profiled steel sheet 51; the waterproof layer 52 is provided with an additional layer at the tuning assembly 6 and its top is fixed by a tuning anchor 63. The waterproof layer 52 is made of waterproof coiled materials, the waterproof coiled materials are overlapped on site through mechanical fixing, and the overlapping width is 80mm.
The profiled steel sheet 51 is a 1.0mm thick YX35-125-750 aluminized zinc profiled steel sheet 51, F80X 4 galvanized steel keels are commonly used as supporting keels for steel plates on two sides (each lap joint is 40mm on the keel surface, the two steel plates at the lap joint position are nailed by ST 5.5X 25 hexagonal flange stainless steel self-drilling tapping screws, the nailing distance is 125mm, a 0.8mm thick galvanized steel flat plate is also arranged between the profiled steel sheet 51 and a waterproof coiled material, the joint of the 0.8mm thick galvanized steel flat plate is lapped by 80mm, when the bottom opening of the steel plate is not provided with 80X 4mm rectangular steel pipes, ∅ X8 blind rivets are used for connecting the profiled steel sheet 51, and when the bottom opening of the steel plate is provided with 80X 4X mm rectangular steel pipes, the steel flat plate is fixed at the bulge position of the profiled steel sheet 51 by ST 5.5X 60 hexagonal flange stainless steel self-drilling tapping screws.
In this embodiment, the keel fixing piece 3 comprises a keel fixing clip 31, a keel fixing plate 32 connected between the keel fixing clip 31 and the main steel structure 1, and a keel fixing bolt 33 connected to the keel fixing clip 31 in a penetrating way; the keel fixing piece 3 is manufactured by 12# channel steel galvanized steel pieces. The keel fixing pieces 3 are arranged in groups, one group is provided with two U-shaped pieces, and the two U-shaped pieces are respectively connected to two sides of the main keel 2 and are connected through keel fixing bolts 33; the keel fixing and clamping pieces 31 are respectively arranged on the adjacent main keels 2 and arranged on two sides of the single main keel 2, keel fixing and adjusting holes 34 are formed in the keel fixing and clamping pieces 31 corresponding to the main keels 2, and the keel fixing and adjusting holes 34 are vertical strip elliptical holes; the keel fixing bolt 33 is connected in the keel fixing and adjusting hole 34 in a penetrating way.
In this embodiment, the adjusting and connecting assembly 6 includes an adjusting and connecting support 61 connected to the top of the secondary joist 4, an adjusting and connecting top connecting member 62 adjustably connected to the corresponding adjusting and connecting support 61, an adjusting and connecting hoop 63 disposed in the height direction of the adjusting and connecting support 61, and an adjusting and connecting rib plate 64 connected between the adjusting and connecting support 61 and the secondary joist 4;
in this embodiment, the top connecting member 62 includes a top connecting outer cylinder 621, a top connecting inner cylinder 622 sleeved in the top connecting outer cylinder 621 and capable of being adjusted up and down, and a top connecting plate 623 connected to the bottom of the top connecting outer cylinder 621; the adjusting and connecting top inner cylinder 622 is sleeved with an adjusting and connecting support seat 61; the connecting support 61 and the connecting top inner cylinder 622 are all round steel pipes.
Wherein, the adjusting and connecting support 61 is made of ∅, 76 and 6mm seamless steel pipes, and the adjusting and connecting top inner cylinder 622 is made of ∅, 89 and 5mm seamless steel pipes; the top-adjusting outer cylinder 621 is made of F100×5 galvanized square tubes; ∅ 89X 5mm seamless steel pipe is sleeved into ∅ X6mm seamless steel pipe support, and left and right 360-degree rotation can be achieved. ∅ 76X6mm seamless steel pipe support is not vertically upwards, and is determined according to the unit body orientation, and 1: and extracting a theoretical coordinate point of the center of the ∅ multiplied by 6mm seamless steel pipe end by using a 1BIM model, and carrying out coordinate point lofting installation by using a total station.
In this embodiment, the butt joint assembly 7 includes a lower butt joint 71, a butt joint hole 73 disposed on the lower butt joint 71, and an upper butt joint 72 adjustably connected to the lower butt joint hole 73; the upper connector 72 connects the unit bone bar 9 and the unit curtain wall plate 8 correspondingly. The lower pair of connecting pieces 71 and the upper connecting piece 72 are pi-shaped steel pieces, and the transverse parts of the two pi-shaped pieces are in butt joint connection in an up-down rotatable manner; the opening of the lower pair of connecting pieces 71 is correspondingly and rotatably connected with the adjusting top outer cylinder 621; the opening of the upper connecting piece 72 corresponds to the connecting unit bone rod 9; the unit bone bar 9 is a rectangular bar.
In this embodiment, four opposite adjustment holes 73 are disposed at intervals at the corners of the pi-shaped member transverse plate of the lower opposite connection member 71, the opposite adjustment holes 73 are arc-shaped elongated holes, and the four arc-shaped elongated holes are annularly disposed.
In the embodiment, the unit curtain wall plates 8 are hyperbolic arc plates, are horizontally strip-shaped in the main body steel structure 1 and are assembled and connected in sequence, are arranged in a stacked mode in the height direction, and are arranged on adjacent sides in a vertical separation mode;
in this embodiment, the unit curtain wall panel 8 comprises an arc-shaped plate 81, a plate butt-joint member 82 spaced apart from the arc-shaped plate 81, a plate connecting rod 83 detachably connected to the plate butt-joint member 82, and a plate reinforcing rod 84 connected between adjacent plate connecting rods 83; the arcuate plate 81 is a honeycomb aluminum plate.
The plate connecting rods 83 are arranged at least in the middle part and at two ends of the arc-shaped plate 81 in the short direction, and the plate connecting rods 83 at two sides are detachably connected with the unit bone rods 9 through the rod side connecting plates 86; the middle plate connecting rod 83 is detachably connected with the top of the unit bone rod 9 through a rod-to-bone connecting piece 85; the plate connecting rods 83 are arranged separately, and each truss is arranged at intervals upwards in the length direction of the main plate of the curtain wall; each curtain wall plate connecting rod 83 is at least arranged at the middle part and two ends of the curtain wall main plate in the short direction. The rod pieces are section steel rod pieces.
In this embodiment, the rod side connecting plate 86 is an L-shaped member, one side of which is detachably connected to the connecting plate connecting rod 83, and the other side of which is detachably connected to the unit bone rod 9; the rod-to-bone connecting piece 85 is an inverted pi-shaped piece, the opening is provided with a plugboard connecting rod 83, and the transverse part is in butt joint with the connecting unit bone rod 9.
Arc-shaped adjusting plates 10 are further arranged on the unit bone rods 9 at intervals, and the arc-shaped adjusting plates 10 are arranged at the top and the bottom of the unit bone rods 9 in pairs; the connecting arc-shaped adjusting plate 10 is correspondingly rotatably inserted into the opening of the upper connecting piece 72, and a buckle plate 11 is arranged corresponding to the opening.
Referring to fig. 1 to 14, a construction method of the precise installation structure of the steel structure super-large-span curved curtain wall is further described, and the specific steps are as follows:
step one, arranging keel fixing and clamping pieces 31 at intervals on the top of a main body steel structure 1, and arranging main keels 2 on the keel fixing and clamping pieces 31; the keel fixing and adjusting holes 34 in the keel fixing and clamping piece 31 can adjust the position of the main keel 2 up and down; then splicing the adjacent main keels 2; and performing process control on the coordinates of the monitoring points of the main keel 2, which are output by BIM software modeling.
Step two, installing a secondary keel 4 on the main keel 2, installing an adjusting and connecting assembly 6 on the secondary keel 4, and then installing a profiled steel sheet assembly 5;
monitoring points are arranged at the central points of the adjusting and connecting support seat 61 and the adjusting and connecting top connecting piece 62, and process control is carried out according to the coordinates of the monitoring points output by the modeling of the advanced BIM software; and (3) carrying out coordinate point lofting by using a total station, and recording elevation data by measuring.
Step three, installing an opposite connection assembly 7 at the top of the opposite connection assembly 6, and correspondingly rotating and adjusting the lower opposite connection piece 71 below the opposite connection assembly 7 to the opposite connection top outer cylinder 621 so that the installation angle of the opposite connection assembly 7 corresponds to the design requirement; the relative positions of the lower link 71 and the upper link 72 are further adjusted by the link holes 73 so that the upper link 72 conforms to the inclination angles of the unit curtain wall panels 8 at different positions.
Step four, pre-installing the unit curtain wall plates 8, and pre-assembling the arc-shaped plates 81, the plate butt-joint parts 82, the plate connecting rods 83, the plate reinforcing rods 84, the rod butt-joint bone connecting pieces 85, the rod side connecting plates 86 and the corresponding unit bone rods 9 in a unit mode.
And fifthly, a group of arc-shaped adjusting plates 10 are arranged on the unit bone rods 9 in pairs up and down, the lower arc-shaped adjusting plates 10 are rotatably connected between the unit bone rods 9 and the upper connecting piece 72, and the upper arc-shaped adjusting plates 10 are rotatably connected between the unit bone rods 9 and the pinch plates 11.
Step six, correspondingly inserting the unit curtain wall plates 8 with the unit bone rods 9 and the arc-shaped adjusting plates 10 into the upper connecting piece 72, rotating the unit bone rods 9 to drive the unit curtain wall plates 8 to rotate, and installing the buckle plates 11 after adjusting the positions of the unit curtain wall plates to meet the requirements; thus, the construction of each unit curtain wall plate 8 is sequentially completed until the construction of the accurate installation structure of the steel structure super-large-span curved surface curtain wall is completed.
The foregoing is merely illustrative of preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, but any changes or substitutions that would occur to those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a steel construction super large strides curved surface curtain accurate mounting structure, its characterized in that installs main joist (2) through fossil fragments firmware (3) at main part steel structure (1) top, and main joist (2) top is connected with secondary joist (4), and secondary joist (4) top interval is connected with transfers and links subassembly (6), transfers and links subassembly (6) top to be connected with adjustable to link subassembly (7), and to link subassembly (7) top to be dismantled and be connected with unit curtain wallboard (8);
the unit curtain wall plates (8) are hyperbolic arc plates, are horizontally strip-shaped in the main body steel structure (1) and are connected in an assembling mode in a sequential mode, are arranged in a stacked mode in the height direction, and are arranged on adjacent sides in a vertical separation mode;
the adjusting and connecting assembly (6) comprises an adjusting and connecting support (61) connected to the top of the secondary joist (4), an adjusting and connecting top connecting piece (62) which corresponds to the adjusting and connecting support (61) and is connected in an adjustable mode, an adjusting and connecting hoop (63) arranged in the height direction of the adjusting and connecting support (61), and an adjusting and connecting rib plate (64) connected between the adjusting and connecting support (61) and the secondary joist (4);
the top adjusting and connecting piece (62) comprises a top adjusting and connecting outer cylinder (621), a top adjusting and connecting inner cylinder (622) which is sleeved in the top adjusting and connecting outer cylinder (621) and can be adjusted up and down, and a top adjusting and connecting plate (623) which is connected to the bottom of the top adjusting and connecting outer cylinder (621);
the butt joint assembly (7) comprises a lower butt joint piece (71), a butt joint hole (73) arranged on the lower butt joint piece (71), and an upper joint piece (72) which is adjustably connected to the butt joint hole (73); the upper connecting piece (72) is correspondingly connected with the unit bone rod (9) and the unit curtain wall plate (8);
the lower pair of connecting pieces (71) and the upper connecting piece (72) are pi-shaped pieces, and the transverse parts of the two pi-shaped pieces are in butt joint connection in an up-down rotatable way; the opening of the lower pair of connecting pieces (71) is correspondingly and rotatably connected with the adjusting top outer cylinder (621); the opening of the upper connecting piece (72) is correspondingly connected with the unit bone rod (9); the unit bone rod (9) is a rectangular rod;
arc-shaped adjusting plates (10) are further arranged on the unit bone rods (9) at intervals, and the arc-shaped adjusting plates (10) are arranged at the top and the bottom of the unit bone rods (9) in pairs; the connecting arc-shaped adjusting plate (10) is correspondingly and rotatably inserted into the opening of the upper connecting piece (72) and is provided with a buckle plate (11) corresponding to the opening.
2. The precise installation structure of the steel structure super large span curved curtain wall, as claimed in claim 1, is characterized in that the main joist (2) and the secondary joist (4) are vertically connected, the main joist (2) and the secondary joist (4) are arranged in an arc shape in the length direction, and the top of the secondary joist (4) is also provided with a profiled steel sheet assembly (5);
the profiled steel sheet assembly (5) comprises a profiled steel sheet (51) connected with the secondary joist (4) and a waterproof layer (52) connected to the top of the profiled steel sheet (51);
the waterproof layer (52) is provided with an additional layer at the position of the adjusting and connecting component (6) and the top of the waterproof layer is fixed through an adjusting and connecting hoop (63).
3. The precise installation structure of the steel structure oversized span curved curtain wall according to claim 1, wherein the keel fixing piece (3) comprises a keel fixing clamp piece (31), a keel fixing connecting plate (32) connected between the keel fixing clamp piece (31) and the main body steel structure (1) and a keel fixing bolt (33) connected to the keel fixing clamp piece (31) in a penetrating way;
the keel fixing pieces (3) are arranged in groups, one group is formed by two U-shaped pieces, and the two U-shaped pieces are respectively connected to two sides of the main keel (2) and are connected through keel fixing bolts (33);
the keel fixing and clamping pieces (31) are respectively arranged on the adjacent main keels (2) and are arranged on two sides of the single main keel (2), keel fixing and adjusting holes (34) are formed in the keel fixing and clamping pieces (31) corresponding to the main keels (2), and the keel fixing and adjusting holes (34) are vertical strip elliptical holes; keel fixing bolts (33) are connected in the Keel fixing and adjusting holes (34) in a penetrating way.
4. The precise installation structure of the steel structure oversized span curved curtain wall, as claimed in claim 1, wherein the adjusting and connecting top inner cylinder (622) is sleeved with an adjusting and connecting support (61); the adjusting and connecting support (61) and the adjusting and connecting top inner cylinder (622) are round steel pipes.
5. The precise mounting structure of the steel structure oversized-span curved curtain wall according to claim 1, wherein four opposite adjusting holes (73) are formed at the corners of the pi-shaped transverse plate of the lower opposite connecting piece (71) at intervals, the opposite adjusting holes (73) are arc-shaped strip holes, and the four arc-shaped strip holes are annularly arranged.
6. The precise installation structure of the steel structure oversized curved curtain wall according to claim 1, wherein the unit curtain wall board (8) comprises an arc-shaped plate (81), a plate butt joint member (82) spaced on the arc-shaped plate (81), a plate connecting rod (83) detachably connected to the plate butt joint member (82), and a plate reinforcing rod (84) connected between adjacent plate connecting rods (83);
the plate connecting rods (83) are at least arranged at the middle part and the two ends of the arc-shaped plate (81) in the short direction, and the plate connecting rods (83) on the two sides are detachably connected with the unit bone rods (9) through rod side connecting plates (86); the middle plate connecting rod (83) is detachably connected with the top of the unit bone rod (9) through a rod-to-bone connecting piece (85);
the plate connecting rods (83) are arranged in a separated mode, and each truss is arranged at intervals in the longitudinal direction of the main plate of the curtain wall; each curtain wall plate connecting rod (83) is at least arranged at the middle part and two ends of the curtain wall main plate in the short direction.
7. The precise installation structure of the steel structure oversized span curved curtain wall according to claim 1, wherein the rod side connecting plate (86) is an L-shaped piece, one side of the connecting plate connecting rod (83) is detachable, and the other side of the connecting plate is detachable and connected with the unit bone rod (9); the rod-to-bone connecting piece (85) is an inverted pi-shaped piece, the connecting plate connecting rod (83) is inserted at the opening, and the transverse part is in butt joint with the connecting unit bone rod (9).
8. A construction method of the steel structure super large span curved surface curtain wall accurate installation structure as claimed in any one of claims 1 to 7, which is characterized by comprising the following specific steps:
step one, arranging keel fixing clamps (31) at intervals on the top of a main body steel structure (1), and arranging a main keel (2) on the keel fixing clamps (31); the keel fixing and adjusting holes (34) in the keel fixing and clamping piece (31) can adjust the position of the main keel (2) up and down; then splicing the adjacent main keels (2); performing process control on the coordinates of the monitoring points of the main keel (2) output by BIM software modeling;
step two, installing an auxiliary keel (4) on the main keel (2), installing an adjusting and connecting assembly (6) on the auxiliary keel (4), and then installing a profiled steel sheet assembly (5);
monitoring points are arranged at the central points of the adjusting and connecting support seat (61) and the adjusting and connecting top connecting piece (62), and process control is carried out according to the monitoring point coordinates output by the modeling of the BIM software in the earlier stage;
step three, installing a butt joint assembly (7) at the top of the butt joint assembly (6), and correspondingly adjusting a lower butt joint piece (71) below the butt joint assembly (7) to rotate and adjust a top outer cylinder (621) so that the installation angle of the butt joint assembly (7) corresponds to the design requirement; the relative positions of the lower connecting piece (71) and the upper connecting piece (72) are further adjusted through the connecting hole (73), so that the upper connecting piece (72) accords with the inclination angles of the unit curtain wall boards (8) at different positions;
step four, pre-installing a unit curtain wall board (8), and pre-assembling an arc-shaped plate (81), a plate butt joint piece (82), a plate connecting rod (83), a plate reinforcing rod (84), a rod butt joint piece (85), a rod side connecting plate (86) and a corresponding unit bone rod (9) in a unit mode;
fifthly, a group of arc-shaped adjusting plates (10) are arranged on the unit bone rods (9) in pairs up and down, the arc-shaped adjusting plates (10) at the lower part are rotatably connected between the unit bone rods (9) and the upper connecting piece (72), and the arc-shaped adjusting plates (10) at the upper part are rotatably connected between the unit bone rods (9) and the pinch plates (11);
step six, correspondingly inserting the unit curtain wall board (8) with the unit bone rod (9) and the arc-shaped adjusting plate (10) into the upper connecting piece (72), rotating the unit bone rod (9) to drive the unit curtain wall board (8) to rotate, and installing the buckle plate (11) after adjusting the position of the unit curtain wall board to meet the requirements; from this, the construction of each unit curtain wall board (8) is accomplished in proper order, until the construction of the super large cross curved surface curtain wall accurate mounting structure of steel construction is accomplished.
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| CN202311743238.9A CN117418635B (en) | 2023-12-19 | 2023-12-19 | Accurate installation structure of steel structure oversized curved surface-spanning curtain wall and construction method thereof |
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| CN117418635A (en) | 2024-01-19 |
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