CN113914517B - Stone curtain wall system and construction method thereof - Google Patents
Stone curtain wall system and construction method thereof Download PDFInfo
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- CN113914517B CN113914517B CN202111298049.6A CN202111298049A CN113914517B CN 113914517 B CN113914517 B CN 113914517B CN 202111298049 A CN202111298049 A CN 202111298049A CN 113914517 B CN113914517 B CN 113914517B
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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
- 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
- E04B2/965—Connections of mullions and transoms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
- F21V11/14—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures with many small apertures
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/006—General building constructions or finishing work for buildings, e.g. roofs, gutters, stairs or floors; Garden equipment; Sunshades or parasols
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/107—Outdoor lighting of the exterior of buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention relates to the field of building curtain walls, in particular to a stone curtain wall system and a construction method thereof, wherein the stone curtain wall system comprises a curtain wall unit, a curtain wall unit and a curtain wall unit, wherein the curtain wall unit comprises a perforated stone component and a non-perforated stone component, and a plurality of first light transmission holes which penetrate through the perforated stone component are formed in the perforated stone component; the perforated stone components are arranged in a concentrated mode to form a light transmission area; the supporting unit is connected with the curtain wall unit through a bracket and forms an overhauling space with the curtain wall unit; the floodlight is arranged in the maintenance space; shine the curtain unit, outwards disperse light through printing opacity district. The invention can protect the floodlight, avoid the influence of the surrounding environment on the curtain wall lighting effect and improve the aesthetic feeling.
Description
Technical Field
The invention relates to the field of building curtain walls, in particular to a stone curtain wall system and a construction method thereof.
Background
For buildings such as museums and art museums, high aesthetic feeling is generally required; under the night condition, the curtain wall is usually illuminated by adopting a wall-washing illumination mode so as to embody the aesthetic feeling of the curtain wall. The wall washing illumination implementation mode comprises the steps that a light source is arranged outside a curtain wall, and the curtain wall is projected at a certain angle to form a reflection area, so that the curtain wall is illuminated; therefore, the light source is required to be exposed outside a building, the light source is difficult to protect, and the light source is easily shielded by uncertain factors such as pedestrians and vehicles, so that interference projection is formed on the curtain wall, and the integral aesthetic feeling of the curtain wall is influenced.
Disclosure of Invention
In order to solve the technical problems that the light source is exposed outside, the protection is difficult, and the light source is easily shielded, the invention provides a stone curtain wall system on one hand and a construction method of the stone curtain wall on the other hand, and the specific technical scheme is as follows.
In one aspect, the present invention provides a stone curtain wall system, including:
the curtain wall unit comprises a perforated stone component and a non-perforated stone component, wherein a plurality of first light transmission holes which penetrate through the perforated stone component are formed in the perforated stone component; the perforated stone components are arranged in a concentrated mode to form a light transmission area;
the supporting unit is connected with the curtain wall unit through a bracket and forms an overhauling space with the curtain wall unit;
the floodlight is arranged in the maintenance space; shine the curtain unit, outwards disperse light through printing opacity district.
Further, the curtain wall unit also comprises a first keel part; the perforated stone component is arranged on the first keel part through the first mounting component; the first keel part comprises a plurality of first transverse keels which are arranged along the vertical direction and a plurality of first vertical keels which are connected with the adjacent first transverse keels; the first vertical keels between two adjacent first horizontal keels are arranged along the horizontal direction to form a plurality of first installation parts corresponding to the size and the shape of the perforated stone component.
Further, the first mounting assembly comprises a first connecting piece, a second connecting piece and a third connecting piece; the first connecting piece is connected with the first transverse keel; the second connecting piece comprises a connecting plate extending along the length direction of the first transverse keel, and a first hook part and a second hook part which are respectively arranged on one side surface of the connecting plate; the third connecting piece comprises a top connecting piece and a bottom connecting piece, and the connecting plate is connected with the first connecting piece; the top connecting piece comprises a third hook part embedded into the perforated stone along the top of the perforated stone and a fourth hook part matched with the first hook part; the bottom connecting piece comprises a fifth hook part embedded into the perforated stone along the bottom of the perforated stone and a sixth hook part matched with the second hook part; and the first hook part and the second hook part of the same second connecting piece are respectively connected with the top connecting piece and the bottom connecting piece of two adjacent perforated stones.
Further, the first connecting piece comprises a first connecting piece I and a first connecting piece II; one part of the first connecting piece I is connected with the top of the first transverse keel, and the other part of the first connecting piece I extends upwards along the top of the first transverse keel to form an extending part; one part of the first connecting piece II is connected with the bottom of the first transverse keel, and the other part of the first connecting piece II extends downwards along the bottom of the first transverse keel and is bent to form a seventh hook part; and the top of the second connecting piece is bent towards one side far away from the third connecting piece to form an eighth hook part which is matched with the extension part, and the bottom of the second connecting piece is inserted into the seventh hook part.
Furthermore, the supporting unit comprises a cement fiberboard, a curtain wall main keel and a passivated aluminum veneer which are sequentially connected; the passivated aluminum single plate is provided with a through hole for accommodating the bracket to pass through; the bracket with the curtain main joist is connected, and follows the through-hole passes the passivation aluminum veneer.
Further, the perforated stone component comprises perforated stone and a backing aluminum veneer; the back lining aluminum veneer is respectively bonded with the perforated stone, and second light holes which correspond to the first light holes one by one are formed in the back lining aluminum veneer; the non-perforated stone component comprises non-perforated stone and a back-bonded glass fiber net, wherein the back-bonded glass fiber net is bonded with the non-perforated stone respectively.
On the other hand, the construction method of the stone curtain wall provided by the invention comprises the following steps:
measuring and paying off;
hoisting the steel beam and the corner keel upright column;
installing an upper truss steel support and a first steel upright post;
erecting an inner scaffold;
installing a lower truss steel support, completing full welding of the upper truss steel support and the lower truss steel support, and correcting and fixing the inner side steel upright;
installing an auxiliary steel support and a second steel upright post; the first steel upright post and the second steel upright post form a curtain wall main keel;
installing a stainless steel drainage gutter, a cement fiberboard, heat preservation rock wool, a passivated aluminum veneer and sealant;
and installing a curtain wall unit.
Further, the installation of the upper truss steel bracket and the first steel upright column comprises:
positioning the spatial coordinates of the upper trussed steel upright by using a total station, and determining the finished surface of the upper trussed steel upright by the full-length arrangement of steel wires;
firstly, an upper truss steel support is welded by using a straight arm vehicle, the upper truss steel support only welds the upper surface and the lower surface, and the length of each weld is 200mm;
placing a first steel upright column between two connecting pieces, sticking anti-corrosion gaskets on the contact surfaces of the first steel upright column and the connecting pieces at two sides, penetrating a connecting bolt, and filling square gaskets, flat and elastic gaskets, leveling and screwing screws;
arranging angle position vertical steel wires to enable the outer vertical surfaces of the curtain walls to be on the same geometric surface; positioning the steel support position on the steel beam or the upper chord truss according to the construction drawing, and making a positioning reference line;
checking the straightness of the first steel stand column by adopting a stay wire method, and if the straightness does not meet the requirement, correcting the straightness, mounting the steel stand column on a wall, and controlling the error within an allowable range;
checking whether the processing hole position of the main beam is correct, then connecting the first steel upright post with the connecting piece by using a bolt, adjusting the verticality and the levelness of the first steel upright post, and then tightening a nut; adjusting the front and rear positions of the first steel upright post according to the long hole in the connecting piece;
and checking according to the angle position vertical steel wire, the positioning datum line and the construction drawing to ensure that the axis deviation of the first steel stand column is within the control range.
Further, set up the inside scaffold frame and include:
scaffold with floor type double-row fasteners, steel pipes
Q235 steel, column pitch L =1.2 meters, row pitch 1b =0.9 meters;
the scaffold is totally closed, a green vertical net is adopted, the mesh is 3.5 x 3.5mm, and the diameter of the rope is 3.2mm;
the butt fasteners on the upright posts are arranged in a staggered manner, and two adjacent post joints are arranged in a non-synchronous same span and staggered by more than 500mm in the height direction;
the distance between the center of each column joint and the main node is more than 1/3 step pitch; the lap length is more than 1 m; at least two first rotating fasteners are arranged on each upright post, and the distance from the edge of a cover plate of each first rotating fastener to the rod end is more than 100 mm;
the horizontal distance between adjacent butt joints of the longitudinal horizontal rods is more than 500mm, the butt joints are arranged at non-longitudinal middle positions, and the lap length is more than 1 m; every vertical horizontal pole equidistant setting has 3 at least second rotatory fasteners, and the apron edge of second rotatory fastener is more than 100mm to the distance of rod end.
Further, installation stainless steel drainage gutter, cement fiberboard, heat preservation rock wool, passivation aluminium veneer and sealed glue include:
taking a first steel upright post as an oblique support, outwards overhanging a 160 x 160mm steel beam, and arranging at a distance of 1208 mm; 160-160 steel serves as a stainless steel drainage gutter support, and the stainless steel drainage gutter is installed; spraying quick-setting rubber asphalt waterproof paint on the surface of the stainless steel drainage gutter;
connecting the galvanized steel plate with the steel beam and the steel upright post, and paving heat preservation rock wool; plugging the lap joint position of the galvanized steel sheet by using fireproof sealant;
connecting the cement fiberboard with the steel upright posts and the angle steel cross beams by using self-rotating self-tapping screws, wherein the distance between the self-tapping screws is less than 400 mm; a rock wool nail is connected with the cement fiberboard, then a stainless steel wire mesh is lined, and the stainless steel wire mesh is connected with the first steel upright post;
mounting passivated aluminum single plates in blocks, wherein grooves are formed in the edges of the passivated aluminum single plates, and through holes are formed after the grooves between the adjacent passivated aluminum single plates are spliced, so that the corbels pass through the through holes;
the joint position of the passivated aluminum single plate and the bracket is firstly coated by a 1.2mm cross laminated film self-adhesive coiled material, and then the coagulated rubber asphalt waterproof coating is sprayed.
Has the advantages that: 1. according to the stone curtain wall system provided by the invention, the perforated stone component and the non-perforated stone component form a curtain wall unit, the floodlight lamp is arranged in the maintenance space formed between the curtain wall unit and the supporting unit, and the floodlight lamp radiates light outwards through the light transmitting area, so that the light source can be included, and the interference of the surrounding environment on the lighting effect is avoided; and, perforation stone material subassembly can concentrate according to the rule of difference and arrange, and light is outwards dispersed from first light trap, can form the picture that has the aesthetic feeling.
2. According to the stone curtain wall system provided by the invention, the keel and the two adjacent perforated stones are connected through the second connecting piece, and the gap between the two adjacent perforated stones is shielded by the connecting plate, so that light leakage is avoided.
3. The construction method of the stone curtain wall system can ensure the construction precision and safety in the construction process, improve the construction efficiency and ensure the overall quality after the construction is finished.
Drawings
FIG. 1 is a schematic view of the stone curtain wall system of the present invention;
FIG. 2a is an expanded view of the perforated stone component area of the stone curtain wall system according to the present invention;
FIG. 2b is an expanded view of the non-perforated stone component area of the stone curtain wall system according to the present invention;
FIG. 3 is a schematic view of a vertical cross-sectional node of a perforated stone region in the stone curtain wall system of the present invention;
FIG. 4 is a cross sectional view of a perforated stone area of the stone curtain wall system of the present invention;
FIG. 5a is a schematic view of a vertical cross-section joint at a perforated stone joint in the stone curtain wall system of the present invention;
FIG. 5b is a cross sectional view of the perforated stone joint of the stone curtain wall system according to the present invention;
FIG. 6 is a schematic vertical sectional view of a first mounting assembly of the stone curtain wall system of the present invention;
FIG. 7 is a construction flow chart of the stone curtain wall system of the present invention;
FIG. 8 is a schematic view of different vertical surfaces of the stone curtain wall system of the present invention;
fig. 9 is a schematic view of the stone curtain wall system after the steel upright posts are installed.
Reference numerals: 1. a light-transmitting region; 2. perforating the stone material; 3. backing aluminum veneer; 4. a first light-transmitting hole; 5. a bracket; 6. a first transverse keel; 7. a first vertical keel; 8. passivating the aluminum veneer; 9. a curtain wall main keel; 10. a through hole; 11. a cement fiberboard; 12. non-perforated stone material; 13. back-bonding a glass fiber mesh; 14. a second keel portion; 15. heat preservation rock wool; 16. a floodlight; 17. repairing the space; 18. a first mounting assembly; 19. a light-shielding aluminum plate; 20. first connecting pieces I and 21 and a first connecting piece II; 22. a connecting plate; 23. a first hook portion; 24. a second hook portion; 25. a top connector; 26. a bottom connector; 27. an extension portion; 28. a seventh hook portion; 29. an eighth hook portion; 30. a first steel upright; 31. and a second steel upright.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Referring to fig. 2a and 2b, the present embodiment provides a stone curtain wall system including a curtain wall unit, a support unit, and a floodlight 16. Wherein, the curtain unit is including the stone material subassembly of perforating and the 12 subassemblies of non-perforation stone material, the stone material subassembly of perforating includes perforation stone material 2 and back lining aluminium veneer 3, has seted up a plurality of first light trap 4 on each perforation stone material 2 respectively, has seted up a plurality of second light trap on each back lining aluminium veneer 3 respectively, and back lining aluminium veneer 3 is glued to the back of perforation stone material 2 through epoxy glue, makes the position and the shape one-to-one of first light trap 4 and second light trap. The non-perforated stone 12 assembly comprises non-perforated stone 12 and a back-bonded glass fiber net 13, wherein the back-bonded glass fiber net 13 is vertically bonded to the back surface of the non-perforated stone 12 through epoxy glue. In the installation of the curtain wall unit, the back surface of the perforated stone 2 and the back surface of the non-perforated stone 12 are both close to the side where the building main body is located.
Specifically, the course of working of perforation stone material subassembly includes, carries out passivation treating to the surface of aluminum plate that thickness is 1.5mm, then utilizes the water sword to open a plurality of second light trap to aluminum plate, forms back lining aluminium veneer 3, and rethread epoxy glues to the back of perforation stone material 2, confirms the processing orbit of first light trap 4 according to the second light trap, makes the edge 1.5mm of the orbit distance second light trap of first light trap 4, then utilizes the water sword to process first light trap 4 again. The perforated stone component is processed by the method, the strength of the stone is improved by using the aluminum backing veneer 3, the rejection rate of the stone in the processing process of the first light transmission hole 4 is reduced, and the defects that burrs are generated and the bonding effect is influenced when the aluminum backing veneer 3 and the stone are processed simultaneously are avoided.
In this embodiment, the first light hole 4 or the second light hole has an oval or circular shape, and a plurality of perforated stones 2 are collectively arranged and regularly arranged to form an aesthetic shape, as shown in fig. 1.
Particularly, as shown in fig. 2a and 2b, the supporting unit sequentially comprises a cement fiber board 11, a curtain wall main keel 9 and a passivated aluminum veneer 8 from inside to outside, the cement fiber board 11 is connected with the curtain wall main keel 9, and heat preservation rock wool 15 is arranged between the cement limiting board and the curtain wall main keel 9. The number of the passivated aluminum single plates 8 is multiple, the passivated aluminum single plates are spliced to form a whole, grooves are formed in the edge of each passivated aluminum single plate 8, and through holes 10 for accommodating the corbels 5 to penetrate are formed between the adjacent passivated aluminum single plates 8 in a splicing mode. The bracket 5 is connected with a main keel 9 of the curtain wall and a curtain wall unit, and an overhaul space 17 is formed between the passivated aluminum veneer 8 and the curtain wall unit, and is shown in reference to fig. 3 and 4. Floodlight 16 install in the maintenance space 17 to shine the curtain wall unit, outwards take place light through the light zone 1 that passes through that perforation stone material 2 formed, thereby throw light on to the curtain wall. The floodlight 16 is positioned in the overhaul space 17, so that the floodlight 16 is protected, the interference of the surrounding environment on the curtain wall lighting surface effect is avoided, and the aesthetic feeling is improved.
As a further improvement of the present embodiment, the curtain wall unit further includes a first keel portion and a second keel portion 14; wherein, the first keel portion is used for installing the perforated stone component, and the second keel portion 14 is used for installing the non-perforated stone 12 component. The first keel part comprises a plurality of first transverse keels 6 arranged along the vertical direction and a plurality of first vertical keels 7 connected with the adjacent first transverse keels 6; first vertical keels 7 between two adjacent first horizontal keels 6 are arranged along the transverse direction, form a plurality of first installation departments corresponding with perforation stone material subassembly size, shape, stagger mutually along the adjacent first installation department of vertical direction. Referring to fig. 5a and 5b as well, a shading aluminum plate 19 is arranged between the first installation parts which are transversely adjacent, the first transverse keel 6 or the first vertical keel 7 is directly irradiated by the floodlight 16, the first installation parts which are staggered and arranged along the vertical direction are matched, the shading effect of the vertical direction is improved, and light leakage is avoided.
As a further improvement of this embodiment, the perforated stone component is mounted on the first keel portion by a first mounting component 18, as shown in fig. 6, the first mounting component 18 includes a first connecting member, a second connecting member and a third connecting member; the first connecting piece is connected with the first transverse keel 6; the second connecting piece comprises a connecting plate 22 extending along the length direction of the first transverse keel 6, and a first hook part 23 and a second hook part 24 which are respectively arranged on one side surface of the connecting plate 22; the third connectors include a top connector 25 and a bottom connector 26; the top connecting piece 25 comprises a third hook part embedded into the perforated stone 2 along the top of the perforated stone 2 and a fourth hook part matched with the first hook part 23; the bottom connecting piece 26 comprises a fifth hook part embedded into the perforated stone 2 along the bottom of the perforated stone 2 and a sixth hook part matched with the second hook part 24; the first hook part 23 and the second hook part 24 of the same second connecting piece are respectively connected with the top connecting piece 25 and the bottom connecting piece 26 of two adjacent perforated stones 2.
Specifically, the first connecting piece comprises a first connecting piece I20 and a first connecting piece II 21; one part of the first connecting piece I20 is connected with the top of the first transverse keel 6, and the other part of the first connecting piece I extends upwards along the top of the first transverse keel 6 to form an extending part 27; one part of the first connecting piece II 21 is connected with the bottom of the first transverse keel 6, and the other part of the first connecting piece II extends downwards along the bottom of the first transverse keel 6 and is bent to form a seventh hook part 28; the top of the connecting plate 22 is bent toward the side away from the third connecting piece to form an eighth hook 29, which is engaged with the extension 27, and the bottom is inserted into the seventh hook 28.
First connecting piece I20 and first connecting piece II 21 can adopt the mode of bolt to be connected with first horizontal fossil fragments 6 respectively in this embodiment, and second coupling assembling has guaranteed the stability of perforation stone material 2 installation through top connecting piece 25 and bottom connecting piece 26 of connecting first connecting piece and two adjacent perforation stone materials 2 to through connecting plate 22 to carrying out the shading, avoid the transverse direction light leak, further guarantee the aesthetic feeling of curtain wall illumination.
Example 2
Referring to fig. 7, the present embodiment provides a construction method of a stone curtain wall system, which specifically includes the following steps:
measuring and paying off;
hoisting the steel beam and the corner keel upright column;
installing the upper truss steel support and the first steel upright 30;
erecting an inner scaffold;
installing a lower truss steel support, completing full welding of the upper truss steel support and the lower truss steel support, and correcting and fixing the inner side steel upright;
mounting an auxiliary steel bracket and a second steel upright column 31; the first steel upright 30 and the second steel upright 31 form a curtain wall main keel 9;
installing a stainless steel drainage gutter, a cement fiberboard 11, heat preservation rock wool 15, a passivated aluminum single plate 8 and sealant;
and installing a curtain wall unit.
Specifically, the process of measuring payoff includes: measuring reference point → projecting reference point → main control line bullet design → intersection point arrangement → outer control line arrangement → interlayer elevation arrangement → interlayer outer control line dimension closure → interlayer outer control line recheck → measuring structural deviation.
In the embodiment, the measurement process is checked with the construction measurement axis of the steel structure main body, the coordinates of the original positioning axis and the control point are checked with the coordinates of the curtain wall three-dimensional model to establish the curtain wall three-dimensional coordinate model for actual construction, and then the total station is used for directly positioning the steel support in the construction process to reduce the accumulated error, so that the coordinates and the axis of the curtain wall correspond to the related coordinates and the axis of the building.
Because intersecting vertical surfaces exist in the installation process of the stone curtain wall, as shown in figure 8, during setting-out measurement, a first corner keel joint line and an oblique keel supporting point position of each vertical surface are measured and placed, and then a truss upper chord position steel support positioning line corresponding to the vertical surface is measured and placed; then measuring a second corner keel joint line and an oblique keel supporting point position of each vertical surface; and finally, respectively carrying out measurement paying-off on the steel supports of the stone curtain wall of each vertical face. The measurement and setting-out of the steel support of the stone curtain wall on a certain vertical surface comprises the steps of measuring the position of the foremost support and the rearmost support on the same elevation, and arranging the points of the supports in the middle through the pull-through lines.
And the hoisting of the steel beam and the corner keel upright column comprises the positioning of a steel beam support coordinate point by using a total station, after the welding of the steel beam support is completed, a crane or a tower crane hoists the steel beam to a specified position, and a straight-arm vehicle is adopted for carrying out steel beam installation and correction.
The installation of the upper truss steel support and the first steel upright 30 comprises:
positioning the spatial coordinates of the upper truss steel column by using a total station, and determining the finished surface of the upper truss steel column by arranging the full length of a steel wire;
firstly, an upper truss steel support is welded by using a straight arm vehicle, the upper truss steel support only welds the upper surface and the lower surface, and the length of each weld is 200mm; at this time, the upper truss steel bracket only needs to bear the dead weight of the first steel upright 30;
placing a first steel upright column 30 between two connecting pieces, sticking anti-corrosion gaskets on the contact surfaces of the first steel upright column 30 and the connecting pieces at two sides, penetrating a connecting bolt, and filling square gaskets, flat and elastic gaskets, leveling and screwing screws;
arranging angle position vertical steel wires to enable the outer vertical surfaces of the curtain walls to be on the same geometric surface; positioning a steel tapping support position on the steel beam or the upper chord truss according to a construction drawing, and making a positioning datum line;
checking the straightness of the first steel upright column 30 by adopting a wire drawing method, and if the straightness does not meet the requirement, correcting the straightness, mounting the straightness on a wall, and controlling the error within an allowable range;
checking whether the processing hole position of the main beam is correct, then connecting the first steel upright 30 with the connecting piece by using a bolt, adjusting the verticality and the levelness of the first steel upright 30, and then tightening a nut; adjusting the front and rear positions of the first steel upright column 30 according to the long holes on the connecting pieces;
and checking according to the angle position vertical steel wire, the positioning reference line and the construction drawing to ensure that the axis deviation of the first steel upright column 30 is within the control range. The upper truss steel bracket has a dimension of 200 x 200mm, and the first steel upright 30 has a dimension of 200 x 100mm or 150 x 100mm.
Specifically, the setting up the medial scaffold comprises:
scaffold with floor type double-row fastener steel pipes
Q235 steel, column pitch L =1.2 meters, row pitch 1b =0.9 meters;
the scaffold is totally closed, a green vertical net is adopted, the mesh is 3.5 x 3.5mm, and the diameter of the rope is 3.2mm;
the butt fasteners on the upright posts are arranged in a staggered manner, and two adjacent post joints are arranged in a non-synchronous same span and staggered by more than 500mm in the height direction;
the distance between the center of each column joint and the main node is more than 1/3 step pitch; the lap length is more than 1 m; at least two first rotating fasteners are arranged on each upright post, and the distance from the edge of a cover plate of each first rotating fastener to the rod end is more than 100 mm;
the horizontal distance between adjacent butt joints of the longitudinal horizontal rods is more than 500mm, the butt joints are arranged at non-longitudinal middle positions, and the lap length is more than 1 m; every vertical horizontal pole equidistant setting has 3 at least second rotatory fasteners, and the apron edge of second rotatory fastener is more than 100mm to the distance of rod end.
Specifically, the auxiliary steel bracket and the second steel upright 31 include floor-type double-row fastener steel pipe scaffolds and steel pipes
Q235 steel, column pitch L =1.2 meters, row pitch 1b =0.9 meters;
the scaffold is totally closed, a green vertical net is adopted, the mesh is 3.5 x 3.5mm, and the diameter of the rope is 3.2mm;
the butt fasteners on the upright posts are arranged in a staggered manner, and two adjacent post joints are arranged in a non-synchronous same span and staggered by more than 500mm in the height direction;
the distance between the center of each column joint and the main node is more than 1/3 step pitch; the overlapping length is more than 1 m; at least two first rotating fasteners are arranged on each upright post, and the distance from the edge of a cover plate of each first rotating fastener to the rod end is more than 100 mm;
the horizontal distance between adjacent butt joints of the longitudinal horizontal rods is more than 500mm, the butt joints are arranged at non-longitudinal middle positions, and the lap length is more than 1 m; at least 3 second rotating fasteners are arranged on each longitudinal horizontal rod at equal intervals, and the distance from the edge of a cover plate of each second rotating fastener to the rod end is more than 100mm. The auxiliary steel bracket is 200 × 100mm, the auxiliary steel bracket is used for supporting the second steel upright 31, the second steel upright 31 is 120 × 60mm or 80 × 80mm, and the first steel upright 30 and the second steel upright 31 are installed as shown in fig. 9.
Specifically, installation stainless steel drainage gutter, cement fiberboard 11, heat preservation rock wool 15, passivation aluminium veneer 8 and sealed glue include:
taking the first steel upright 30 as an oblique support, outwards overhanging 160 x 160mm steel beams, and arranging at a distance of 1208 mm; 160-160 steel serves as a stainless steel drainage gutter support, and the stainless steel drainage gutter is installed; spraying quick-setting rubber asphalt waterproof paint on the surface of the stainless steel drainage gutter;
connecting the galvanized steel plate with the steel beam and the steel upright post, and paving heat preservation rock wool 15; plugging the lap joint position of the galvanized steel sheet by using fireproof sealant;
connecting the cement fiberboard 11 with the steel upright posts and the angle steel cross beams by using self-rotating tapping screws, wherein the distance between the tapping screws is less than 400 mm; the rock wool nails are connected with the cement fiberboard 11, then the stainless steel wire mesh is lined, and the stainless steel wire mesh is connected with the first steel upright post 30;
mounting passivated aluminum single plates 8 in blocks, arranging grooves at the edges of the passivated aluminum single plates 8, splicing the grooves between the adjacent passivated aluminum single plates 8 to form through holes 10, and enabling the corbels 5 to penetrate through the through holes 10;
and coating the joint position of the passivated aluminum single plate 8 and the bracket 5 by adopting a 1.2mm cross laminated film self-adhesive coiled material, and spraying the condensed rubber asphalt waterproof coating.
Specifically, the installation of the curtain wall unit comprises the installation of a perforated stone 2 part and a non-perforated stone 12 part; the installation of the non-perforated stone 12 part comprises the first installation of a second keel part 14; when the inclination is smaller, the non-perforated stone 12 components are sequentially arranged from bottom to top by adopting a scaffold mode on the outward inclined plane; when the inclination is larger, the inclined plane is inwards inclined, and a straight arm vehicle is adopted to install the non-perforated stone 12 component from the bottom to the top; when the perforated stone 2 is installed, the scaffold is firstly removed, then the first keel part is hoisted in batches for a plurality of keel units, and the perforated stone component and the floodlight 16 are installed.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several equivalent substitutions or obvious modifications can be made without departing from the spirit of the invention, and all the properties or uses are considered to be within the scope of the invention.
Claims (7)
1. A stone curtain wall system, comprising:
the curtain wall unit comprises a perforated stone component and a non-perforated stone component, wherein a plurality of first light transmission holes which penetrate through the perforated stone component are formed in the perforated stone component; the perforated stone components are arranged in a concentrated mode to form a light transmission area;
the supporting unit is connected with the curtain wall unit through a bracket and forms an overhauling space with the curtain wall unit;
the floodlight is arranged in the maintenance space; irradiating the curtain wall unit, and radiating light outwards through the light-transmitting area;
the curtain wall unit further comprises a first keel part; the perforated stone component is arranged on the first keel part through the first mounting component; the first keel part comprises a plurality of first transverse keels which are arranged along the vertical direction and a plurality of first vertical keels which are connected with the adjacent first transverse keels; the first vertical keels between every two adjacent first transverse keels are arranged along the transverse direction to form a plurality of first mounting parts corresponding to the size and the shape of the perforated stone component;
the first mounting assembly comprises a first connecting piece, a second connecting piece and a third connecting piece; the first connecting piece is connected with the first transverse keel; the second connecting piece comprises a connecting plate extending along the length direction of the first transverse keel, and a first hook part and a second hook part which are respectively arranged on one side surface of the connecting plate, and the connecting plate is connected with the first connecting piece; the third connecting piece comprises a top connecting piece and a bottom connecting piece; the top connecting piece comprises a third hook part embedded into the perforated stone along the top of the perforated stone and a fourth hook part matched with the first hook part; the bottom connecting piece comprises a fifth hook part embedded into the perforated stone along the bottom of the perforated stone and a sixth hook part matched with the second hook part; the first hook part and the second hook part of the same second connecting piece are respectively connected with the top connecting piece and the bottom connecting piece of two adjacent perforated stones;
the perforated stone component comprises perforated stone and a back lining aluminum veneer; the back lining aluminum veneer is respectively bonded with the perforated stone, and second light holes which are in one-to-one correspondence with the first light holes are formed in the back lining aluminum veneer; the non-perforated stone component comprises non-perforated stone and a back-bonded glass fiber net, and the back-bonded glass fiber net is respectively bonded with the non-perforated stone;
the course of working of perforation stone material subassembly includes, carries out passivation treating to the surface of aluminum plate that thickness is 1.5mm, then utilizes the water sword to open a plurality of second light trap to aluminum plate, forms back lining aluminium veneer, and rethread epoxy glues to the back of perforation stone material, confirms the processing orbit of first light trap according to the second light trap, makes the orbit of first light trap apart from the edge 1.5mm of second light trap, then utilizes the water sword to process first light trap again.
2. The stone curtain wall system as claimed in claim 1, wherein the first connecting member comprises a first connecting member I and a first connecting member II; one part of the first connecting piece I is connected with the top of the first transverse keel, and the other part of the first connecting piece I extends upwards along the top of the first transverse keel to form an extending part; one part of the first connecting piece II is connected with the bottom of the first transverse keel, and the other part of the first connecting piece II extends downwards along the bottom of the first transverse keel and is bent to form a seventh hook part; and the top of the second connecting piece is bent towards one side far away from the third connecting piece to form an eighth hook part which is matched with the extension part, and the bottom of the second connecting piece is inserted into the seventh hook part.
3. The stone curtain wall system according to claim 1, wherein the supporting unit comprises a cement fiberboard, a curtain wall main keel and a passivated aluminum veneer which are connected in sequence; the passivated aluminum single plate is provided with a through hole for accommodating the bracket to pass through; the bracket with the curtain main joist is connected, and follows the through-hole passes the passivation aluminum veneer.
4. A construction method of the stone curtain wall system as claimed in any one of claims 1 to 3, comprising the steps of:
measuring and paying off;
hoisting steel beams and corner keel columns;
installing an upper truss steel support and a first steel upright post;
erecting an inner scaffold;
installing a lower truss steel support, completing full welding of the upper truss steel support and the lower truss steel support, and correcting and fixing the inner side steel upright;
installing an auxiliary steel support and a second steel upright post; the first steel upright post and the second steel upright post form a curtain wall main keel;
installing a stainless steel drainage gutter, a cement fiberboard, heat preservation rock wool, a passivated aluminum veneer and sealant;
installing a curtain wall unit;
during the paying-off measurement, firstly measuring and placing a first corner keel joint line and an oblique keel supporting point position of each vertical surface, and then measuring and placing a steel support positioning line at the upper chord position of the truss corresponding to the corner keel joint line and the oblique keel supporting point position; then measuring a second corner keel joint line and an oblique keel supporting point position of each vertical surface; and finally, respectively carrying out measurement paying-off on the steel supports of the stone curtain wall of each vertical face.
5. The construction method of a stone curtain wall system according to claim 4, wherein: install truss steel bracket, first steel stand and include:
positioning the spatial coordinates of the upper truss steel column by using a total station, and determining the finished surface of the upper truss steel column by arranging the full length of a steel wire;
firstly, an upper truss steel support is welded by using a straight arm vehicle, the upper truss steel support only welds the upper surface and the lower surface, and the length of each weld is 200mm;
placing a first steel upright column between two connecting pieces, sticking anti-corrosion gaskets on the contact surfaces of the first steel upright column and the connecting pieces at two sides, penetrating a connecting bolt, filling square gaskets, flat gaskets and elastic gaskets, leveling and screwing screws;
arranging angle position vertical steel wires to enable the outer vertical surfaces of the curtain walls to be on the same geometric surface; positioning the steel support position on the steel beam or the upper chord truss according to the construction drawing, and making a positioning reference line;
the straightness of the first steel upright post is checked by adopting a stay wire method, if the straightness of the first steel upright post does not meet the requirement, the first steel upright post is corrected and then installed on the wall, and the error is controlled within an allowable range;
checking whether the processing hole site of the main beam is correct, then connecting the first steel upright column with the connecting piece by using a bolt, adjusting the verticality and the levelness of the first steel upright column, and then tightening a nut; adjusting the front and rear positions of the first steel upright post according to the long hole in the connecting piece;
and checking according to the angle position vertical steel wire, the positioning datum line and the construction drawing to ensure that the axis deviation of the first steel stand column is within the control range.
6. The construction method of a stone curtain wall system according to claim 5, wherein: set up inside scaffold frame and include:
using a floor type double-row fastener steel pipe scaffold, 48 x 3.5 steel pipes and Q235 steel pipes, wherein the column pitch L =1.2 m, and the row pitch 1b =0.9 m;
the scaffold is totally closed, a green vertical net is adopted, the mesh is 3.5 x 3.5mm, and the diameter of the rope is 3.2mm;
the butt fasteners on the upright posts are arranged in a staggered manner, and two adjacent post joints are arranged in a non-synchronous same span and staggered by more than 500mm in the height direction;
the distance between the center of each column joint and the main node is more than 1/3 step pitch; the lap length is more than 1 m; at least two first rotating fasteners are arranged on each upright post, and the distance from the edge of a cover plate of each first rotating fastener to the rod end is more than 100 mm;
the horizontal distance between adjacent butt joints of the longitudinal horizontal rods is more than 500mm, the butt joints are arranged at non-longitudinal middle positions, and the lap length is more than 1 m; every vertical horizontal pole equidistant setting has 3 at least second rotatory fasteners, and the apron edge of second rotatory fastener is more than 100mm to the distance of rod end.
7. The construction method of a stone curtain wall system as claimed in claim 6, wherein: the installation stainless steel drainage gutter, cement fiberboard, heat preservation rock wool, passivation aluminium veneer and sealed glue include:
taking the first steel upright column as an oblique support, outwards overhanging 160 x 160mm steel beams, and arranging at intervals of 1208 mm; 160-160 steel serves as a stainless steel drainage gutter support, and the stainless steel drainage gutter is installed; spraying quick-setting rubber asphalt waterproof paint on the surface of the stainless steel drainage gutter;
connecting the galvanized steel plate with the steel beam and the steel upright post, and paving heat preservation rock wool; plugging the lap joint position of the galvanized steel sheet by using fireproof sealant;
connecting the cement fiberboard with the steel upright posts and the angle steel cross beams by using self-rotating tapping screws, wherein the distance between the tapping screws is less than 400 mm; a rock wool nail is connected with the cement fiberboard, then a stainless steel wire mesh is lined, and the stainless steel wire mesh is connected with the first steel upright post;
mounting passivated aluminum single plates in blocks, wherein grooves are formed in the edges of the passivated aluminum single plates, and through holes are formed after the grooves between the adjacent passivated aluminum single plates are spliced, so that the corbels pass through the through holes;
and coating the joint position of the passivated aluminum single plate and the bracket by adopting a 1.2mm cross laminated film self-adhesive coiled material, and spraying the quick-setting rubber asphalt waterproof coating.
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| CN115262827B (en) * | 2022-08-15 | 2024-06-07 | 杭州国磊装饰工程有限公司 | Outer wall perforated aluminum plate curtain wall structure and construction process thereof |
| CN115928919A (en) * | 2022-11-11 | 2023-04-07 | 中建新科装饰工程有限公司 | Stone curtain wall system for passive double-zero-energy-consumption building and installation method thereof |
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