CN112049286A - Large-span special-shaped hyperboloid aluminum plate curtain wall system and construction method thereof - Google Patents
Large-span special-shaped hyperboloid aluminum plate curtain wall system and construction method thereof Download PDFInfo
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- CN112049286A CN112049286A CN202010709269.2A CN202010709269A CN112049286A CN 112049286 A CN112049286 A CN 112049286A CN 202010709269 A CN202010709269 A CN 202010709269A CN 112049286 A CN112049286 A CN 112049286A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/962—Curtain walls comprising panels attached to the structure through mullions or transoms with angles or corners in the curtain wall
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- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
A large-span special-shaped hyperboloid aluminum plate curtain wall system and a construction method thereof are disclosed, the whole body is a three-dimensional wave curved surface curtain wall and comprises a curtain wall and a double-layer keel, the double-layer keel comprises an inner side basic keel and an outer side modeling keel, and the basic keel is fixedly connected with a main structure embedded part; the modeling keel comprises a longitude and latitude bidirectional modeling circular tube; the basic keel and the modeling keel are fixedly connected with the supporting rod through the horizontal adjusting rod; the curtain wall is fixedly connected with the modeling keel through a three-dimensional connecting piece; the three-dimensional connecting piece comprises a hoop and a fine adjustment adapter plate; the hoop is hooped on the inner molding keel, and the bottom of the hoop is adjustably connected with the fine adjustment adapter plate, so that the distance between the hoop and the curtain wall can be adjusted in three directions; also provided with a molding slot and a through lamp groove. The curtain wall is novel in modeling, and the structural strength is ensured while the curvature change is met by the double-layer keel; the three-dimensional connecting piece can carry out nimble adjustment to curtain and fossil fragments interval, realizes plate hookup location's smooth transition, has improved aluminum plate location installation accuracy, and the efficiency of construction is high, has guaranteed construction quality.
Description
Technical Field
The invention relates to the technical field of modeling curtain walls, in particular to a large-span special-shaped hyperboloid aluminum plate curtain wall system and a construction method thereof.
Background
With the development of the building industry, large buildings and buildings are continuously developed, modeling curtain walls with different shapes gradually become a mainstream demand, in order to meet the demand, the curtain walls are used as the outer wall enclosure of the buildings to meet new requirements, the change of various special shapes of panels and structures is generated according to the requirements of the building modeling, and the curtain walls with a certain building artistic effect are achieved, and the curtain walls with the unique modeling are also called as special-shaped curtain walls.
The streamline special-shaped curtain wall can be simply divided into a curved curtain wall and an arc curtain wall, wherein the curved curtain wall generally refers to a general name of a complex curtain wall with a hyperboloid or irregular special shape and generally has considerable three-dimensional capacity and space positioning sense; the arc curtain wall generally refers to a curtain wall form with a certain rule such as a single arc cylindrical surface or a conical surface, and is relatively simple.
For a regular special-shaped curtain wall, controllability is relatively strong, but the building design inspiration source is wide, the requirement of a designer on the building design concept can be met only by adopting double curved surfaces, even the design can be achieved in a large-span double-curved form, under the condition, how to perfectly present the design concept effect in the mind of the designer can be achieved, safety is high, economy is controllable, and the like, so that a series of activities need to be carried out to research the construction technology of the double-curved special-shaped large-span cantilever steel truss curtain wall, a related technological achievement … … is formed to supplement the technical development situation of the curtain wall, and the main problems are solved by combining the advantage analysis of the invention.
In addition, the aluminum plate of the conventional aluminum plate curtain wall is directly fixed on the framework through the aluminum corner connectors, and the method is suitable for construction and installation of curtain walls with regular building modeling. For the construction of the special-shaped aluminum plate curtain wall, because the aluminum plate is special-shaped (the surface is single-curved, double-curved, irregular in size and the like), the integral effect of the outer vertical surface is ensured, the veneer is smooth and fluent, the accurate positioning and installation of the plate is heavy, the requirement on the connection positioning accuracy of the aluminum plate is high, the construction and installation efficiency is limited, the construction and installation are complex, the construction period is long, and the construction cost is high. In the prior art, when an aluminum plate is installed, an aluminum angle code is directly fixed on a framework through a dovetail screw, and for a special-shaped curtain wall, the aluminum plate is difficult to install in an accurate positioning mode through the installation mode, so that the construction efficiency is low, the construction period is long, and the construction cost is high.
Disclosure of Invention
The invention aims to provide a large-span special-shaped double-curved-surface aluminum plate curtain wall system and a construction method thereof, and solves the technical problems that the distance between a panel and a keel of the conventional large-span curved-surface curtain wall cannot be adjusted in any direction, a plate cannot be accurately positioned, and the smoothness and smoothness between adjacent panels cannot be ensured, the construction and installation problems of the large-span irregular curtain wall and the waterproof problem under the design of a curtain wall slot.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides a large-span dysmorphism hyperboloid aluminum curtain wall system, includes curtain and fossil fragments, the curtain includes aluminum plate and aluminum plate skeleton, and both link firmly integratively, its characterized in that between curtain and the inside major structure is located to the fossil fragments:
the keel is a double-layer keel and comprises a foundation keel on the inner side and a modeling keel on the outer side; the foundation keel comprises a series of warp-direction foundation keels which are arranged on the inner side and fixedly connected with embedded parts in the main body structure; the modeling keel is arranged on the outer side and comprises a warp-wise modeling keel and a weft-wise modeling keel which are integrally connected; the basic keel and the modeling keel are fixedly connected through a horizontal adjusting rod and a supporting rod;
the curtain wall and the modeling keel are fixedly connected through a three-dimensional connecting piece; the three-dimensional connecting piece comprises an anchor ear at the inner side and a fine-tuning adapter plate at the outer side; the fine tuning adapter plate is an L-shaped plate, and two side plates are respectively provided with a long adjusting hole along the length direction; the hoop is hooped on the inner molding keel, and the bottom of the hoop is adjustably connected with one side plate of the fine adjustment adapter plate through a first bolt, so that the longitudinal horizontal distance between the hoop and the curtain wall is adjusted; and the other side plate of the fine adjustment adapter plate is fixedly connected with the curtain wall through a second bolt, so that the weft or warp distance between the hoop and the curtain wall can be adjusted.
As the preferred technical scheme of the invention, the warp-shaped keel and the warp-shaped foundation keel are correspondingly arranged, and the shape of the warp-shaped keel is matched with the shape of the curtain wall at the corresponding warp-shaped position; the latitudinal modeling keels are arranged in a latitudinal direction around the main body structure, a series of longitudinal modeling keels are connected into a whole, and the shape of the longitudinal modeling keels is matched with the shape of the curtain wall at the corresponding latitudinal direction position; the three-dimensional wave curtain wall comprises a foundation keel, a bottom surface closing keel and a warp-shaped keel, and is characterized by further comprising a bottom surface closing keel arranged at the bottom of the three-dimensional wave curtain wall, wherein the foundation keel, the bottom surface closing keel and the warp-shaped keel form a triangular main keel truss in a longitudinal section plane.
Preferably, the curtain wall is a three-dimensional wave curved surface surrounding the main body structure; the three-dimensional wave curved surface of curtain wall is located to the pipe, the three-dimensional wave curved surface of curtain is located to the valley peak and the valley bottom position, all the other level and smooth positions are located to side's pipe.
Further preferred, aluminum plate is the hyperboloid molding, and the piecemeal setting forms the molding seam between the adjacent aluminum plate, forms hyperboloid slot type aluminum plate curtain system, and both sides aluminum plate border sets up the L shape hem of syntropy respectively, and the inboard hem of two-layer L shape hem links firmly through the bolt and forms the fixed part, the fixed part passes through switching angle steel and inboard aluminum plate skeleton bolted connection, for guaranteeing slot type curtain's waterproof performance, sets up 2 ~ 3 waterproof stripe between the inboard hem of two-layer L shape hem.
Further preferably, the aluminum plate outside sets up the light trough of indent in latitudinal direction and/or warp direction interval, install the LED lamp in the light trough.
Preferably, in the curtain wall, the aluminum plates form molding seams at intervals in the warp direction, and the lamp grooves are formed in the weft direction; the lamp groove is arranged around the main body structure in an annular closed mode.
Further preferably, in the three-dimensional connecting piece, the hoop comprises a fixed half ring and a movable half ring; the bottom of the fixed half ring is fixed with the fine tuning adapter plate; the movable semi-ring is buckled on the fixed semi-ring, one side of the movable semi-ring is respectively provided with a hanging plate and a hook plate for hanging, and the other side of the movable semi-ring is respectively provided with a connecting plate which is connected through a bolt.
Preferably, the bottom of the fixed half ring is integrally provided with an installation base, the bottom surface of the installation base is horizontal, a bolt clamping groove is formed in the installation base, the head of the bolt is clamped in the bolt clamping groove, and the bottom rod body extends into the adjusting long hole of the fine adjustment adapter plate and is fixed through a nut.
More preferably, the inner side surface of the L-shaped side plate of the fine tuning adapter plate is a serrated surface, an adjusting long hole is formed in the side plate, and the first bolt is arranged in the adjusting long hole and fixedly connected with the anchor ear arranged on the outer side surface of the L-shaped side plate; a round hole is formed in the other side plate, and the second bolt penetrates through the round hole and is in adjustable connection with the curtain wall through the adapter plate; the keysets is angle steel, U-shaped steel or F shape steel, and its side with second bolted connection establishes the regulation slot hole, realizes the regulation of molding fossil fragments and curtain latitudinal direction or warp-wise distance.
In addition, the invention also provides a construction method of the large-span special-shaped hyperboloid aluminum plate curtain wall system, which is characterized by comprising the following steps of:
the method comprises the following steps: preparation work: utilizing BIM modeling and optimizing a deepening drawing, determining the arrangement positions of square tubes and circular tubes in the longitudinal-direction molding keel and the latitudinal-direction molding keel, and determining the positions of a molding seam and a lamp groove;
step two: keel processing: manufacturing processing sheets of the basic keel and the modeling keel by using a BIM technology, and performing customized processing outside the field;
step three: curtain wall processing: manufacturing a hyperbolic aluminum single plate processing sheet of the curtain wall by using a BIM technology;
step four: installing a foundation keel: installing a foundation keel by utilizing an embedded part in the main body structure;
step five: installing a molding keel: fixedly connecting the basic keel and the modeling keel through a horizontal adjusting rod and a supporting rod to form keel trusses, and simultaneously connecting adjacent keel trusses into a whole;
step six: installing curtain wall plates: fixedly connecting the curtain wall with the molding keel through a three-dimensional connecting piece, reserving a molding seam and presetting a lamp groove;
step seven: integral fine adjustment: by utilizing the three-dimensional connecting piece, the three-dimensional distance between the modeling keel and the curtain wall is adjusted by rotating the hoop and adjusting the positions of the first bolt and the second bolt in the adjusting long hole, so that the joint and the line of the surface layer aluminum plate are ensured to be smooth;
step eight, setting a molding seam: the L-shaped folded edge in the reserved molding seam is fixedly connected through a bolt and provided with a waterproof adhesive tape to realize a waterproof effect;
ninth, lighting equipment in the lamp trough is installed: installing a lamp in the lamp groove, and arranging a circuit to be communicated with the control center;
step ten, ending work: and (6) carrying out overall quality inspection, and thus finishing construction.
Compared with the prior art, the invention has the technical advantages that:
1. the double-layer keel design is adopted, the structural strength is guaranteed while the curvature change is met, the inner layer adopts a steel structure system to control the whole precision, and the surface keel further refines the precision control, so that the accurate positioning is realized. In addition, the integral framework of the hyperbolic curtain wall is accurately modeled by using a BIM technology, and the BIM is used for rapid batch blanking processing, so that the advantages of a processing factory are fully utilized, the field welding workload is reduced, the processing precision and the processing quality of a steel structure are better guaranteed, and basic conditions are created for accurate positioning and installation of the surface layer hyperbolic aluminum plate;
2. the key of the technology is that the three-dimensional connecting piece is adopted to adjust the special-shaped aluminum plate in three dimensions, finally the smooth transition of the plate connecting position is realized, the design effect is perfectly realized, the construction quality is improved, the construction and installation precision is accelerated, and the construction cost is reduced;
3. the surface aluminum plate is modeled by adopting the BIM technology, the model is researched and analyzed, the problem of fluency of the surface curved plate is found in advance, the BIM technology is utilized to realize rapid and accurate batch blanking, the blanking period is greatly shortened while the processing and mounting precision is improved, meanwhile, the BIM technology is utilized to carry out three-dimensional visual bottom intersection, a three-dimensional control point is provided for field mounting control, checking and the like, and the installation of the special-shaped aluminum plate is ensured to be smooth;
4. the design is sewed up in the molding, and the aluminum plate seam mode of this engineering is different from traditional beating and glues binding off, and what this engineering aluminum plate seam was taken is the design of cracking, and the vertical seam width control of aluminum plate is at 6mm, and this to aluminum plate's machining precision and installation accuracy aspect, compares traditional beating and glues binding off and put forward the strict accuracy control requirement. How waterproof simultaneously is the key of control, and we adopt special structural design to hyperbolic aluminum plate's seam in this technique, adopt the connected mode in public female groove, establish twice waterproof adhesive tape in, for this structural design of cooperation, aluminum plate installation also is different from traditional mode, adjusts for connecting the installation in curtain inside.
In conclusion, the three-dimensional wave-shaped curtain wall is novel in design and guaranteed in strength, smooth transition of plate connection positions is finally achieved through three-dimensional adjustment of the special-shaped aluminum plates, the design effect is perfectly achieved, the construction quality is improved, the construction and installation precision is accelerated, and the construction cost is reduced.
Drawings
FIG. 1 is a schematic front modeling diagram of a three-dimensional wave-shaped curtain wall related to the invention;
figure 2 is a schematic structural view of a double keel according to the invention;
figure 3 is a schematic elevational view of a double keel according to the invention;
FIG. 4 is a schematic view of a molding seam according to the present invention;
FIG. 5 is a schematic perspective view of a three-dimensional connector according to the present invention;
FIG. 6 is a front view of a three-dimensional connector according to the present invention;
FIG. 7 is a side view of a three-dimensional connector according to the present invention;
FIG. 8 is a schematic view of the three-dimensional connecting piece and the angle iron matched and connected according to the invention;
FIG. 9 is a schematic view of the three-dimensional connector of the present invention in mating engagement with a U-shaped clip;
fig. 10 is a schematic view of the three-dimensional connector and F-clip mating connection according to the present invention.
Reference numerals: the building curtain wall comprises a 1-curtain wall body, a 1.1-aluminum plate, a 1.2-aluminum plate framework, a 2-double-layer keel, a 2.1-foundation keel, a 2.2-modeling keel, a 2.21-warp-modeling keel, a 2.22-weft-modeling keel, a 2.23-bottom-surface closing keel, a 2.3-horizontal adjusting rod, a 2.4-supporting rod, a 3-lamp groove, a 4-modeling seam, a 4.1-L-shaped folded edge, a 4.2-waterproof adhesive tape, a 4.3-switching angle steel, a 5-three-dimensional connecting piece, a 5.1-hoop, a 5.11-fixed semi-ring, a 5.12-movable semi-ring, a 5.13-mounting base, a 5.14-bolt clamping groove, a 5.2-fine-adjustment adapter plate, a 5.3-adjustment long hole, a 5.4-first bolt, a 5.5-adapter plate, a 5.6-second bolt and a 6-.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a three-dimensional wave hyperboloid aluminum plate curtain wall system comprises a curtain wall 1 and a keel, wherein the curtain wall 1 comprises an aluminum plate 1.1 and an aluminum plate framework 1.2 which are fixedly connected into a whole, as shown in fig. 2 and 3, the keel is arranged between the curtain wall 1 and an internal main structure 6, and is a double-layer keel 2 which comprises an inner base keel 2.1 and an outer modeling keel 2.2; the foundation keel 2.1 comprises a series of warp-wise foundation keels which are arranged on the inner side and fixedly connected with embedded parts in the main body structure 6; the modeling keel 2.2 is arranged on the outer side and comprises a warp-wise modeling keel 2.21 and a weft-wise modeling keel 2.22 which are integrally connected; the foundation keel 2.1 is fixedly connected with the modeling keel 2.2 through a horizontal adjusting rod 2.3 and a supporting rod 2.4. The warp-shaped keels 2.21 are arranged corresponding to the warp-shaped foundation keels, and the shape of the warp-shaped keels is matched with the warp-shaped keels of the curtain wall 1 at the corresponding positions; the latitudinal direction molding keel 2.22 is arranged around the latitudinal direction of the main body structure 6, a series of the latitudinal direction molding keels 2.21 are connected into a whole, the shape of the latitudinal direction molding keel is matched with the latitudinal direction molding of the curtain wall 1 at the corresponding position, the bottom surface closing-in keel arranged at the bottom of the three-dimensional wave curtain wall is further included, and the foundation keel, the bottom surface closing-in keel and the longitudinal direction molding keel form a triangular main keel truss in a longitudinal plane.
As shown in fig. 2 and 4, the aluminum plates 1.1 are hyperboloid-shaped and are arranged in blocks, a molding seam 4 with the width of 6mm is formed between the adjacent aluminum plates 1.1 to form a hyperboloid slit type aluminum plate curtain wall system, the edges of the aluminum plates 1.1 on two sides are respectively provided with an L-shaped folded edge 4.1 in the same direction, the inner folded edges of the two layers of the L-shaped folded edges 4.1 are fixedly connected through bolts to form a fixed part, the fixed part is connected with an inner aluminum plate framework 1.2 through a bolt through a switching angle iron 4.3, and 2-3 waterproof rubber strips 4.2 are arranged between the inner folded edges of the two layers of the L-shaped folded edges to ensure the waterproof performance; the light trough 3 of indent is set up at latitudinal direction and/or warp direction interval in aluminum plate 1.1 outside, installs the LED lamp in the light trough 3. In the curtain wall 1, aluminum plates 1.1 form molding seams 4 at intervals in the warp direction, and form lamp grooves 3 in the weft direction; the light trough 3 is arranged annularly and closed around the main body structure 6.
As shown in fig. 5-7, the curtain wall 1 is fixedly connected with the modeling keel 2.2 through a three-dimensional connecting piece 5; the three-dimensional connecting piece 5 comprises an anchor ear 5.1 at the inner side and a fine-tuning adapter plate 5.2 at the outer side; the fine tuning adapter plate 5.2 is an L-shaped plate, and two side plates are respectively provided with an adjusting long hole 5.3 along the length direction; the hoop 5.1 is hooped on the inner molding keel 2.2, and the bottom of the hoop is adjustably connected with one side plate of the fine adjustment adapter plate 5.2 through a first bolt 5.4, so that the longitudinal distance between the hoop 5.1 and the curtain wall 1 is adjusted; the other side plate of the fine tuning adapter plate 5.2 is adjustably connected with the adapter plate 5.5 through a second bolt 5.6, the adapter plate 5.5 is fixedly connected with the curtain wall 1, and the adjustment of the latitudinal or longitudinal distance between the hoop 5.1 and the curtain wall 1 is realized.
In the three-dimensional connecting piece 5, the hoop 5.1 comprises a fixed half ring 5.11 and a movable half ring 5.12; the bottom of the fixed half ring 5.11 is fixed with the fine tuning adapter plate 5.2; the movable semi-ring 5.12 is buckled on the fixed semi-ring 5.11, one side is respectively provided with a hanging plate and a hook plate for hanging connection, and the other side is respectively provided with a connecting plate for connecting through a bolt; the bottom of the fixed half ring 5.11 is integrally provided with a mounting base 5.13, the bottom surface of the mounting base 5.13 is horizontal, a bolt clamping groove 5.14 is formed in the mounting base, the head of a bolt 5.4 is clamped in the bolt clamping groove 5.14, and a bottom rod body extends into an adjusting long hole 5.3 of the fine adjustment adapter plate 5.2 and is fixed through a nut; a side plate of the fine adjustment adapter plate 5.2 is a sawtooth surface on the L-shaped inner side surface, an adjusting long hole 5.3 is arranged on the side plate, and a first bolt 5.4 is arranged in the adjusting long hole 5.3 and fixedly connected with a hoop 5.1 arranged on the L-shaped outer side surface; and a round hole is formed in the other side plate, and a second bolt 5.6 penetrates through the round hole and then is adjustably connected with the curtain wall 1 through an adapter plate 5.5.
As shown in fig. 8-10, the adapter plate 5.5 is an angle steel, a U-shaped steel or an F-shaped steel, and an adjusting long hole 5.3 is formed in one side surface of the adapter plate connected with the second bolt 5.6, so as to adjust the latitudinal or longitudinal distance between the molding keel 2.2 and the curtain wall 1.
In addition, the construction method specifically comprises the following steps:
the method comprises the following steps: preparation work: the method comprises the steps of utilizing BIM modeling and drawing optimization deepening, adjusting a conventional aluminum plate connection mode into a connection mode suitable for a special-shaped aluminum plate, and adjusting the keel into a round steel pipe from a rectangular steel keel aiming at a position with large curvature.
Step two: and manufacturing a truss processing sheet of the inner layer steel framework and a processing sheet of the surface keel framework by using a BIM technology, and customizing outside the field.
Step three: and manufacturing a processing sheet of the skin hyperbolic aluminum veneer by using a BIM technology.
Step four: and manufacturing a post-embedded part on site, and installing an inner-layer steel structure main truss, a secondary keel, a skin keel and the like.
Step five: the installation of surface layer hyperbolic aluminum plate, the key big effect of holding (the accurate location installation of light trough lines), the installation accuracy of control hyperbolic board ensures that surface layer aluminum plate seam and line of sight are level and smooth and easy.
Step six: and adjusting the plate, gluing, closing up and the like in the steel structure.
Aiming at the construction of the special-shaped aluminum plate curtain wall, the surface decorative plate is a special-shaped plate, so that the integral effect of the outer vertical surface is ensured, the smooth and fluent decorative plate is ensured, and the plate is important when being accurately positioned and installed. Therefore, the special connecting device for installing the special-shaped curtain wall plate is developed by researching the special-shaped curtain wall, the special-shaped aluminum plate can be adjusted in three dimensions by changing the connecting device, the smooth transition of the plate connection position is finally realized, and the design effect is perfectly realized. The problem of present large-span curved surface curtain waterproof under the design condition that cracks is effectively solved, the distance can not arbitrary orientation adjustment between curtain panel and the fossil fragments, the unable accurate location of plate, the problem that smooth and smoothness between the adjacent panel can not be guaranteed to and the quick accurate blanking processing of large tracts of land hyperbolic aluminum plate, what kind of construction measure of adoption carries out the installation of hyperbolic curtain, what kind of construction technology of adoption realizes the whole effect of hyperbolic curtain and can show the technical problem.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a large-span dysmorphism aluminum plate curtain wall system, includes curtain (1) and fossil fragments, curtain (1) includes aluminum plate (1.1) and aluminum plate skeleton (1.2), and both link firmly integratively, the fossil fragments are located between curtain (1) and inside major structure (6), its characterized in that:
the keel is a double-layer keel (2) and comprises a base keel (2.1) at the inner side and a modeling keel (2.2) at the outer side; the foundation keel (2.1) comprises a series of warp-direction foundation keels which are arranged on the inner side and fixedly connected with embedded parts in the main body structure (6); the modeling keels (2.2) are arranged on the outer side and comprise warp-wise modeling keels (2.21) and weft-wise modeling keels (2.22) which are integrally connected; the basic keel (2.1) is fixedly connected with the modeling keel (2.2) through a horizontal adjusting rod (2.3) and a supporting rod (2.4);
the curtain wall (1) is fixedly connected with the modeling keel (2.2) through a three-dimensional connecting piece (5); the three-dimensional connecting piece (5) comprises an anchor ear (5.1) at the inner side and a fine-adjustment adapter plate (5.2) at the outer side; the fine adjustment adapter plate (5.2) is an L-shaped plate, and two side plates are respectively provided with an adjusting long hole (5.3) along the length direction; the hoop (5.1) is hooped on the inner molding keel (2.2), and the bottom of the hoop is adjustably connected with one side plate of the fine adjustment adapter plate (5.2) through a first bolt (5.4), so that the longitudinal horizontal distance between the hoop (5.1) and the curtain wall (1) is adjusted; the other side plate of the fine adjustment adapter plate (5.2) is fixedly connected with the curtain wall (1) through a second bolt (5.6), so that the adjustment of the latitudinal or longitudinal distance between the hoop (5.1) and the curtain wall (1) is realized.
2. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 1, characterized in that: the warp-shaped keel (2.21) is arranged corresponding to the warp-shaped foundation keel, and the shape of the warp-shaped keel is matched with the shape of the curtain wall (1) at the corresponding warp-shaped position; the latitudinal molding keels (2.22) are arranged around the main body structure (6) in a latitudinal direction, a series of longitudinal molding keels (2.21) are connected into a whole, and the shape of the longitudinal molding keels is matched with that of the curtain wall (1) at the corresponding latitudinal direction position; still including locating bottom surface binding off fossil fragments (2.23) of three-dimensional wave curtain bottom, in the vertical section plane, basic fossil fragments (2.1), bottom surface binding off fossil fragments (2.23) and warp-wise molding fossil fragments (2.22) form triangle-shaped main joist truss.
3. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 1, characterized in that: the curtain wall (1) is a three-dimensional wave curved surface surrounding the main body structure (6); the combined keel is characterized in that the warp-wise molding keel (2.21) and the weft-wise molding keel (2.22) are combined keels of square pipes and round pipes, the round pipes are arranged at the valley peak and valley bottom positions of the three-dimensional wave curved surface of the curtain wall (1), and the square pipes are arranged at other smooth positions.
4. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 1, characterized in that: aluminum plate (1.1) is the hyperboloid molding, and the piecemeal setting forms between adjacent aluminum plate (1.1) molding seam (4), forms hyperboloid slot type aluminum plate curtain wall system, and both sides aluminum plate (1.1) border sets up L shape hem (4.1) of syntropy respectively, and the inboard hem of two-layer L shape hem (4.1) links firmly through the bolt and forms the fixed part, the fixed part passes through switching angle steel (4.3) and inboard aluminum plate skeleton (1.2) bolted connection, sets up 2 ~ 3 waterproof rubber strip (4.2) between the inboard hem of two-layer L shape hem.
5. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 1, characterized in that: aluminum plate (1.1) outside sets up light trough (3) of indent in latitudinal direction and/or warp direction interval, install the LED lamp in light trough (3).
6. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 1, characterized in that: in the curtain wall (1), aluminum plates (1.1) form molding seams (4) at intervals in the warp direction, and form lamp grooves (3) in the weft direction; the lamp trough (3) is arranged around the main body structure (6) in an annular closed mode.
7. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 1, characterized in that: in the three-dimensional connecting piece (5), the hoop (5.1) comprises a fixed semi-ring (5.11) and a movable semi-ring (5.12); the bottom of the fixed half ring (5.11) is fixed with the fine tuning adapter plate (5.2); the movable semi-ring (5.12) is buckled on the fixed semi-ring (5.11), one side is respectively provided with a hanging plate and a hook plate for hanging connection, and the other side is respectively provided with a connecting plate for connecting through a bolt.
8. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 7, characterized in that: the bottom of the fixed half ring (5.11) is integrally provided with an installation base (5.13), the bottom surface of the installation base (5.13) is horizontal, a bolt clamping groove (5.14) is formed in the installation base, the head of the bolt (5.4) is clamped in the bolt clamping groove (5.14), and the bottom rod body extends into an adjusting long hole (5.3) of the fine adjustment adapter plate (5.2) and is fixed through a nut.
9. The large-span special-shaped hyperboloid aluminum plate curtain wall system according to claim 1, characterized in that: a side plate of the fine adjustment adapter plate (5.2) is provided with a sawtooth surface on the L-shaped inner side surface, an adjusting long hole (5.3) is formed in the side plate, and the first bolt (5.4) is arranged in the adjusting long hole (5.3) and fixedly connected with a hoop (5.1) arranged on the L-shaped outer side surface; a round hole is formed in the other side plate, and the second bolt (5.6) penetrates through the round hole and is in adjustable connection with the curtain wall (1) through the adapter plate (5.5); the keysets (5.5) are angle steel, U-shaped steel or F shape steel, and regulation slot hole (5.3) are established to its side of being connected with second bolt (5.6), realize the regulation of molding fossil fragments (2.2) and curtain (1) latitudinal direction or warp direction distance.
10. A construction method of the large-span special-shaped hyperboloid aluminum plate curtain wall system as claimed in any one of claims 1 to 9, characterized by comprising the following steps:
the method comprises the following steps: preparation work: setting positions of square tubes and round tubes in the longitudinal-direction-shaped keels (2.21) and the latitudinal-direction-shaped keels (2.22) are determined by utilizing BIM modeling and optimizing a deepening drawing, and positions of the molding seams (4) and the lamp grooves (3) are determined;
step two: keel processing: manufacturing processing sheets of the basic keel (2.1) and the modeling keel (2.2) by using a BIM technology, and performing customized processing outside the field;
step three: curtain wall (1) processing: utilizing BIM technology to manufacture a hyperbolic aluminum single plate processing sheet of the curtain wall (1);
step four: installation of the foundation keel (2.1): installing a foundation keel (2.1) by utilizing an embedded part in the main body structure (6);
step five: and (3) installing a modeling keel (2.2): the basic keel (2.1) and the modeling keel (2.2) are fixedly connected through a horizontal adjusting rod (2.3) and a supporting rod (2.4) to form a keel truss, and meanwhile, adjacent keel trusses are connected into a whole;
step six: installing curtain wall plates: fixedly connecting the curtain wall (1) with the molding keel (2.2) through a three-dimensional connecting piece (5), reserving a molding seam (4) and presetting a lamp groove (3);
step seven: integral fine adjustment: the three-dimensional distance between the modeling keel (2.2) and the curtain wall (1) is adjusted by rotating the hoop (5.1) and adjusting the positions of the first bolt (5.4) and the second bolt (5.6) in the adjusting long hole (5.3) by utilizing the three-dimensional connecting piece (5), so that the joint of the surface layer aluminum plate and the line of sight are smooth;
step eight, setting a molding seam (4): the L-shaped folded edge (4.1) in the reserved molding seam (4) is fixedly connected through a bolt and is provided with a waterproof adhesive tape (4.2) to realize the waterproof effect;
ninthly, installing lighting equipment in the lamp trough (3): lamps are installed in the lamp groove (3), and the circuit is arranged and communicated with the control center;
step ten, ending work: and (6) carrying out overall quality inspection, and thus finishing construction.
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