CN109853800B - Assembled low-energy-consumption curtain wall system and construction method thereof - Google Patents
Assembled low-energy-consumption curtain wall system and construction method thereof Download PDFInfo
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- CN109853800B CN109853800B CN201811625754.0A CN201811625754A CN109853800B CN 109853800 B CN109853800 B CN 109853800B CN 201811625754 A CN201811625754 A CN 201811625754A CN 109853800 B CN109853800 B CN 109853800B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
An assembled low-energy consumption curtain wall system and a construction method thereof, wherein the curtain wall system comprises a unit type glass curtain wall and a stone curtain wall which are distributed in a staggered manner in the transverse direction and are connected through corner pieces, and the unit type glass curtain wall and the stone curtain wall are connected with a main body structure through a switching component; the stone curtain wall is connected with the second rectangular frame column in the switching assembly through the connecting assembly; longitudinally adjacent glass curtain walls are butted through cross beams, and transversely adjacent glass curtain walls are connected to the same upright post. According to the invention, through unitizing the glass curtain wall and hanging the U-shaped piece on the stone curtain wall, the installation and the disassembly are convenient, and the three-dimensional aesthetic feeling is also provided; the upright post and the cross beam form a closed drainage system, and the components are connected with the heat insulation board, so that the construction mode of heat insulation and drainage is realized, and the multipurpose of energy conservation and low energy consumption is embodied.
Description
Technical Field
The invention belongs to the field of curtain wall structure construction, and particularly relates to an assembled low-energy consumption curtain wall system and a construction method thereof.
Background
With the rising of green building and low energy consumption building, building style and function demand are various developments, because the glass curtain wall structure commonly used in the bright atmosphere building of outward appearance is as the outward appearance wall body, but in the glass curtain wall use in the past the style singleness, and there is the condition that the process is complicated in the glass curtain wall installation, install inconvenient, along with the development of combination formula curtain wall structure, the joint application between glass curtain wall and other forms of curtain wall has also put forward the new challenge for the construction of building curtain wall, wherein stone curtain wall is with elegant grace with appearance, obtain comparatively extensive application, how convenient high-efficient is connected glass curtain wall, stone each other and the connection between two and the main part structure is the difficulty in installation use, and in the construction use of curtain wall, how compromise heat preservation and drainage function, thereby reach the low energy consumption of building in use requirement, also be the key in curtain wall use, this will determine the use of curtain wall, therefore, it is required to provide an assembled low energy consumption curtain wall system and construction method, it has high efficient convenient connectivity, and low energy consumption practicality of drainage.
Disclosure of Invention
The invention provides an assembled low-energy consumption curtain wall system and a construction method thereof, which are used for solving the problems, and the concrete technical scheme is as follows:
the assembled low-energy consumption curtain wall system comprises a unit type glass curtain wall and a stone curtain wall, wherein the unit type glass curtain wall and the stone curtain wall are distributed in a transverse staggered mode, and the unit type glass curtain wall and the stone curtain wall are connected with a main body structure through a switching assembly; the stone curtain wall is connected with the second rectangular frame column in the switching assembly through the connecting assembly; longitudinally adjacent glass curtain walls are butted through cross beams, and transversely adjacent glass curtain walls are connected to the same upright post.
The switching assembly comprises a first rectangular frame column and a second rectangular frame column, the long side of the first rectangular frame column is spliced between two ear plates, and the length of the long side of the first rectangular frame column is larger than that of the ear plates; the short side of the second rectangular frame column is connected with the short side of the first frame column; the ear plates are connected with a group of embedded parts arranged on the main body structure, wherein two ear plates parallel to each other at intervals are detachably connected to the outer side of the main body structure corresponding to each embedded part, and heat preservation plates are arranged between the embedded parts on the two same sides.
The connecting component comprises a U-shaped piece, a connecting plate and a lapping plate; the inner sides of the two side plate end parts of the U-shaped piece are detachably connected with the second rectangular frame column, the U-shaped piece is longitudinally or transversely distributed at intervals in the main structure, connecting plates are detachably connected with corresponding stone curtain walls on the U-shaped piece, the connecting plates are connected with the stone curtain walls through the lapping plates, the cross sections of the stone curtain walls correspond to the U-shaped piece, the U-shaped piece is externally hung and protrudes out of the unit-shaped glass curtain walls, and the U-shaped piece is connected with the unit-shaped glass curtain walls through corner pieces or connected between the adjacent stone curtain walls through the corner pieces.
The hanging assembly comprises a connecting piece, a rectangular column and a hook, wherein the connecting piece is arranged between the unit glass curtain wall and the rectangular column, the rectangular column is parallel to the second rectangular frame column and is connected with the second frame column through the hook, the hook is an L-shaped piece, one end of the hook is vertically connected with the rectangular column through a connecting plate, the other end of the hook is hung on a C-shaped plate arranged on the second frame column, a plug pin is connected to the C-shaped plate in a penetrating manner, and the plug pin is correspondingly hung on the hook.
The connecting piece comprises a first connecting piece, a second connecting piece and a third connecting piece; the first connecting piece is a rectangular piece and is arranged on the inner side of the unit glass curtain wall and connected with the rectangular column, wherein a notch and a bulge are respectively arranged on one pair of edges of the rectangular piece, sealing rubber strips are arranged at the notch and are in compression joint with the unit glass curtain wall, and the bulge is connected with the rectangular column correspondingly;
the second connecting piece is a C-shaped piece and is arranged on the outer side of the unit glass curtain wall, one end of the two ends of the C-shaped piece is in press connection with the unit glass curtain wall, and the other end of the C-shaped piece is provided with a return hook and is connected with the third connecting piece;
the third connecting piece is a long rectangular piece, the length of the third connecting piece is adapted to the thickness of the unit glass curtain wall, one side of the long rectangular piece is connected with a return hook and a convex piece in an extending mode corresponding to the second connecting piece, and the other side of the long rectangular piece is connected with a groove-shaped sealing rubber strip in an extending mode and is in compression joint with the rectangular column.
The rectangular column is a hollow column, and the short side of the rectangular column corresponds to the connection unit type glass curtain wall, wherein a notch is formed in the short side of the rectangular column corresponding to the protrusion of the first connecting piece, and a notch is formed in the short side of the rectangular column corresponding to the third connecting piece; the upper part of one side of the long side of the rectangular column is connected with a hook through a connecting plate; the short side of one side that rectangle post and unit glass curtain wall are connected extends a chimb, be connected with the heated board between chimb and the outside minor face of second rectangle frame post, the heated board is located between stone material board and the second rectangle frame post, waterproof vapor permeable membrane of parcel in the heated board outside.
The cross beam is divided into an upper cross beam and a lower cross beam, and the cross beam is positioned between the unit glass curtain wall and the main body structure; the upper beam comprises two spaced large square pieces and small square pieces which are connected along the edge, the lower beam comprises a rectangular piece, a groove is formed in one side of the rectangular piece, corresponding to the upper beam, one side of the groove is inserted into the space between the large square pieces and the small square pieces of the upper beam, and the other side of the groove is connected to the outer side of the large square pieces of the upper beam; the bottom of the groove is provided with a water permeable hole and a water collecting tank.
The upper cross beam and the lower cross beam respectively correspond to the unit glass curtain wall on one side and extend out of the upper side plate and the lower side plate, the upper side plate corresponds to the unit glass curtain wall at right angles to one side of the square piece, the lower side plate corresponds to the unit glass curtain wall at right angles to one side of the rectangular piece, and the end parts of the upper side plate and the lower side plate do not exceed the outer vertical surface of the unit glass curtain wall.
The upright posts are pressed and connected with the unit glass curtain wall in a pressing manner, at least two U-shaped drainage ditches are arranged on the inner side of the closed rectangular posts, and the drainage ditches correspond to the water permeable holes of the cross beams; the middle point of the outer part of the closed rectangular column is connected with a T-shaped member, the transverse parts of the T-shaped members are respectively connected with the inner parts of two adjacent unit-type glass curtain walls, and the vertical parts penetrate through gaps of the two adjacent unit-type glass curtain walls and are connected with the closed rectangular beams.
The construction method of the assembled low-energy consumption curtain wall system comprises the following specific steps:
firstly, installing an embedded part according to a design position, wherein the embedded position of the embedded part at a corner position is emphasized, and after each layer of beam column is constructed, according to the point position layout diagram and the elevation size of the embedded part, according to the civil engineering beam column size control line, using red strokes to form the embedded part embedded control line on the beam;
step two, manufacturing a switching assembly, a hanging assembly and a connecting assembly, and connecting and fixing the switching assembly on the embedded parts, wherein a heat insulation plate and a U-shaped part are arranged between the embedded parts, and a waterproof transparent film is wrapped outside the heat insulation plate;
step three, paying off and installing the cross beams and the stand columns according to the design to form grid units, and reserving gaps for installing the unit type glass curtain wall, wherein the construction of the stand columns is carried out by pushing from left to right or from right to left, the perpendicularity and the levelness of the stand columns are adjusted according to fish threads, and the joint of water permeable holes and drainage ditches between the cross beams and the stand columns is required to be paid attention in the installation process, so that the smoothness of drainage is ensured;
step four, numbering and hoisting the stone curtain wall to the site, respectively hanging the sides of the U-shaped piece through the lap plates, sequentially installing the U-shaped piece layer by layer according to the stone curtain wall number from bottom to top, adjusting the positions of the stones by using adjusting screws, reserving gaps between the stones according to a drawing during adjustment, paying attention to making transverse joints and vertical joints of the stones straight, adjusting flatness by using a guiding rule, adjusting verticality by using a lead weight, and performing gluing sealing on connecting joints of the stone curtain wall;
prefabricating and installing the unit glass curtain wall, the connecting assembly and the hanging assembly, lifting together, numbering each unit glass curtain wall, hanging and connecting the unit glass curtain wall on a second rectangular frame column through a hanging hook according to the numbering, wherein a heat-insulating plate is connected between the rectangular column and the second rectangular frame column, a waterproof vapor-permeable membrane is wrapped on the outer side of the heat-insulating plate, and glue sealing connection corner pieces are arranged at the vertical connection positions of the unit glass curtain wall and the stone curtain wall;
step six, installing a transverse part of a T-shaped member in the interval of the two unit glass curtain walls, connecting a vertical part of the T-shaped member on the upright post, adopting an upper cross beam and a lower cross beam to be installed and connecting an upper side plate and a lower side plate, and sealing a gap between the unit glass curtain walls by glue;
and step seven, carrying out water collecting tank water closing test every time the installation of one layer of unit glass curtain wall is finished, sealing all water permeable holes before the test, curing the sealant, filling water into the water collecting tank or cavity of the cross beam for at least 15 minutes during the test, preventing water from leaking into the inner side of the curtain wall, and carrying out next-stage construction after the water collecting tank is filled with water for at least 24 hours, thereby completing the construction of the assembled curtain wall after the verification is qualified.
The invention has the following beneficial effects:
according to the invention, the unitized design of the glass curtain wall is adopted, and the unitized glass curtain wall and the rectangular column are integrally prefabricated and installed, so that the construction time is saved, and the assembly and the disassembly are convenient; meanwhile, the rectangular column is connected with the glass through joint crimping of three connecting pieces, so that the glass has the characteristics of being detachable and adjustable, and can adapt to different design working conditions; the extended convex edge at the bottom edge of the rectangular column in the rectangular column can support and mount the heat-insulating plate and the waterproof vapor-permeable membrane, the main body of the switching component is connected with the unit type glass curtain wall and the stone curtain wall to be connected with the main body structure, and meanwhile, the heat-insulating plate and the waterproof vapor-permeable membrane can be mounted between the switching components, so that the installation of heat-insulating and waterproof measures is considered;
according to the invention, the glass curtain wall is assembled in a unit mode, and the upright posts and the cross beams adopted for connection between the adjacent longitudinal and transverse assembled curtain walls are spliced, so that the construction speed can be effectively increased, and the construction time is saved; the hidden construction method is adopted in the selection of the upright posts and the cross beams, and the cross beams and the upright posts are arranged behind the unit curtain wall, so that the aesthetic property of the unit curtain wall is not affected; the water collecting tank, the water permeable hole and the drainage ditch of the cross beam and the upright post form a closed drainage system, so that drainage tightness of the unitized curtain wall can be ensured when the unitized curtain wall is used, and the closed drainage system is closed and detachable according to the design requirements of the upper cross beam and the lower cross beam of the cross beam, wherein the closed cross beam has the characteristics of high rigidity, strong bending resistance, strong torsion resistance and the like, and the detachable drainage system has the characteristics of convenient installation and easy replacement; in addition, the upright post adopts a closed design, so that the air tightness of connection and use can be effectively ensured, the novel construction method can be prepared by using materials on site during construction, is convenient for prefabrication and processing, further saves the construction time, and has the characteristics of rapidness, low energy consumption and the like in implementation and use;
through the design of the U-shaped piece, the stone curtain wall can be connected to the outer side of the main body structure in an externally hung mode, so that the stone curtain wall is convenient to install and detach and is rich in three-dimensional aesthetic feeling, and corner pieces are connected between the stone curtain wall and the unit glass curtain wall, so that the connection tightness and the connection integrity of the stone curtain wall and the unit glass curtain wall are ensured; the components required during construction can be manufactured by using materials on site, and the curtain wall can be assembled in sections during installation, so that the construction time is greatly saved, the low energy consumption requirements of the building for heat preservation and drainage are met during installation, and the multipurpose of the assembled curtain wall is embodied.
Drawings
FIG. 1 is a schematic diagram of an assembled curtain wall connection system;
FIG. 2 is a schematic view of the connection of a cellular glass curtain wall, a stone curtain wall and a main body structure;
FIG. 3 is a schematic diagram of a rectangular column connection;
FIG. 4 is a schematic illustration of the embedment connection;
FIG. 5 is a schematic illustration of a connection board connection;
FIG. 6 is a side view of a hook connection
FIG. 7 is a front view of a hook connection;
FIG. 8 is a schematic view of a rectangular column structure;
FIG. 9 is a schematic view of a first connector structure;
FIG. 10 is a schematic view of a second connector structure;
FIG. 11 is a schematic view of a third connector structure;
FIG. 12 is a cross beam a connection schematic;
FIG. 13 is a top beam block diagram;
FIG. 14 is a view of the lower beam structure;
FIG. 15 is a cross beam b connection schematic;
FIG. 16 is a cross beam to vertical section connection block diagram;
FIG. 17 is a schematic view of a column connection;
FIG. 18 is a diagram of the connection of the upright post to the upright post;
fig. 19 is a cross section structure diagram.
Reference numerals: 1-unit glass curtain wall; 2-stone curtain wall; 3-stand columns; 4-a cross beam; 5-corner fitting; 6-a main body structure; 7-embedding parts; 8-ear plates; 9-a first rectangular frame column; 10-a second rectangular frame column; 11-connecting rod; 12-rectangular columns; 13-U-shaped piece; 14-connecting plates; 15-an insulation board; 16-lapping plates; 17-adjusting bolts; 18-hooking; 19-a bolt; a 20-C template; 21-a connector; 211-a first connector; 212-a second connector; 213-a third connector; 22-connecting plates; 231-vertical section; 232-a transverse section; 24-drainage ditch; 41-upper cross beam; 42-lower cross beam; 43-permeable holes; 44-a water collection sump; 45-upper side plates; 46-lower side plate; 411-small square; 412-large square; 421—a rectangular piece; 422-groove; 423-edge seal.
Detailed Description
As shown in fig. 1 to 3, an assembled low-energy consumption curtain wall system comprises a unit glass curtain wall 1 and a stone curtain wall 2 which are distributed in a staggered manner in the transverse direction, wherein the unit glass curtain wall 1 and the stone curtain wall 2 are connected with a main structure 6 through a switching component; the unit type glass curtain wall 1 is connected with a second rectangular frame column 10 in the switching assembly through the hanging assembly, and the stone curtain wall 2 is connected with the second rectangular frame column 10 in the switching assembly through the connecting assembly; longitudinally adjacent glass curtain walls are butted through cross beams 4, and transversely adjacent glass curtain walls are connected to the same upright post 3. In the embodiment, the unit glass curtain wall 1 adopts warm-side double-hollow super-white laminated glass or warm-side double-hollow super-white toughened glass, stone adopts granite with the thickness of 30mm, and all sealants are fireproof sealants.
As shown in fig. 2 and fig. 4, the adaptor assembly comprises a first rectangular frame column 9 and a second rectangular frame column 10, wherein the first rectangular frame column 9 and the second rectangular frame column 10 are square steel columns, waterproof and waterproof coatings are coated on the outer surfaces of the first rectangular frame column 9, the long sides of the first rectangular frame column 9 are inserted between two ear plates 8, the length of the long sides of the first rectangular frame column is greater than that of the ear plates 8, and the ear plates 8 are made of steel plates with holes; the short sides of the second rectangular frame column 10 are welded with the short sides of the first frame column; the ear plates 8 are connected with a group of embedded parts 7 arranged on the main body structure 6, wherein two ear plates 8 with parallel intervals are connected with each embedded part 7 on the outer side of the main body structure 6 through bolts, a connecting rod 11 is arranged between the embedded parts 7 on the same side, and a heat insulation plate 15 is arranged between the embedded parts 7.
The embedded part 7 is a groove-shaped steel part, wherein the position deviation of the embedded part 7 is not larger than 10mm up and down, the measurement is carried out according to the measuring tape for the bottom die, the embedded part at the internal corner is embedded, the angle position is pulled open by 50mm according to the installation requirement of the curtain wall, otherwise, the future construction installation is affected, the embedded part at the external corner is embedded opposite to the embedded part at the internal corner, and the two embedded parts at the angle position are abutted.
As shown in fig. 2 and 5, the connection assembly comprises a U-shaped member 13, a connecting plate 14 and a bridging plate 16; the inner sides of two side plate end parts of the U-shaped piece 13 are detachably connected with the second rectangular frame column 10, the U-shaped piece 13 is distributed in the longitudinal direction or the transverse direction of the main structure 6 at intervals, the connecting plate 14 is connected with bolts corresponding to stones on the U-shaped piece 13, the connecting plate 14 is connected with the stone curtain wall 2 through the lapping plate 16 in a bolt way, the cross section of the stone curtain wall 2 is U-shaped, externally hung and protruded to the unit-type glass curtain wall 1 corresponding to the U-shaped piece 13, and the U-shaped piece is connected with the unit-type glass curtain wall 1 through the corner piece 5 or is connected between the adjacent stone curtain walls 2 through sealant by the corner piece 5.
The corner fitting 5 is made of channel steel, and the U-shaped part 13 is formed by welding Q235 steel keels; the connecting plate 14 and the lapping plate 16 are rectangular aluminum alloy plates, the stone is bolted with the lapping plate 16 by adopting M6 stainless steel, and the C-shaped plate 20 is formed by processing a steel plate or an aluminum plate.
When the U-shaped piece 13 is connected with the stone curtain wall 2 through the back bolt, the distance from the center of the screw hole to the plate edge is not more than 300mm when one back bolt is adopted; when two back bolts are adopted, the distance from the center of the screw hole to the plate end is not more than 400mm, and the distance from the center of the screw hole to the two sides is not more than 300mm; when four back bolts are adopted, the distance from the center of the screw hole to the edge of the plate is not more than 250mm, and when one or two back bolts are adopted, four nylon bolts are used for supporting the inner side of the plate, so that the stability of the plate is kept.
As shown in fig. 2, 3, 6 and 7, the hooking component comprises a connecting piece 21, a rectangular column 12 and a hook, the connecting piece 21 is arranged between the unit glass curtain wall 1 and the rectangular column 12, the rectangular column 12 is parallel to the second rectangular frame column 10 and is connected with the second frame column through the hook 18, the hook 18 is an L-shaped steel piece or an aluminum alloy piece, one end of the hook is connected with the rectangular column 12 through a connecting plate 22 through a vertical bolt, the other end of the hook is connected with a C-shaped plate 20 arranged on the second frame column in a hanging mode, a plug pin 19 is connected to the C-shaped plate 20 in a penetrating mode, and the plug pin 19 is correspondingly connected with the hook 18 in a hanging mode.
As shown in fig. 8, the rectangular column 12 is a hollow steel column, and a short side of the rectangular column 12 corresponds to the connection unit glass curtain wall 1, wherein a notch is provided on the short side corresponding to the protrusion of the first connection piece 211 and a notch is provided corresponding to the third connection piece 213; the upper part of one side of the long side of the rectangular column 12 is provided with a hook 18 through a connecting plate 22 bolt; the short side of one side that rectangular post 12 and unit glass curtain wall 1 are connected extends a chimb, bolted connection has heated board 15 between chimb and the outside minor face of second rectangular frame post 10, heated board 15 is located between stone material board and the second rectangular frame post 10, waterproof vapor permeable membrane of parcel in the heated board 15 outside.
As shown in fig. 3, the connecting piece 21 is disposed at an end portion of the unit glass curtain wall 1, where the unit glass curtain wall 1 is connected with the stone curtain wall 2, and the connecting piece 21 is an aluminum alloy piece or a steel piece, and includes a first connecting piece 211, a second connecting piece 212 and a third connecting piece 213, where the above connecting pieces are all aluminum alloy pieces and are coated with a waterproof and fireproof coating.
As shown in fig. 9, the first connecting piece 211 is a rectangular piece and is disposed on the inner side of the unit glass curtain wall 1, wherein a notch and a protrusion are respectively disposed on a pair of edges of the rectangular piece, a sealing rubber strip is installed at the notch and is pressed against the unit glass curtain wall 1, and the protrusion is connected corresponding to the rectangular post 12;
as shown in fig. 10, the second connecting piece 212 is a C-shaped piece, and is disposed on the outer side of the unit glass curtain wall 1, wherein two ends of the C-shaped piece are pressed against the unit glass curtain wall 1 at one end, and a return hook is disposed at one end and connected to the third connecting piece 213;
as shown in fig. 11, the third connecting piece 213 is a long rectangular piece, the length of the third connecting piece is adapted to the thickness of the unit glass curtain wall 1, one side of the long rectangular piece is welded with a hook and a protruding piece in an extending manner corresponding to the second connecting piece 212, and the other side of the long rectangular piece is connected with the rectangular column 12 in a pressing manner by extending out of a groove shape and installing a sealing rubber strip.
As shown in fig. 12 to 14, the beam a is divided into an upper beam 41 and a lower beam 42, and the beam a is located between the unit glass curtain wall 1 and the main body structure 6; the upper beam 41 comprises two spaced large square pieces 412 and small square pieces 411 which are welded and connected along the edge, the lower beam 42 comprises a rectangular piece 421, a groove 422 is arranged on one side of the rectangular piece 421 corresponding to the upper beam 41, one side of the groove 422 is inserted into the space between the large square pieces 412 and the small square pieces 411 of the upper beam 41, and the other side of the groove 422 is connected to the outer side of the large square pieces 412 of the upper beam 41; the bottom of the groove 422 is provided with water permeable holes 43 and a water collecting tank 44.
In this embodiment, the upper beam 41 and the lower beam 42 respectively extend out of the unit glass curtain wall 1 on the corresponding sides to the upper side plate 45 and the lower side plate 46, wherein the materials of the upper side plate 45 and the lower side plate 46 are identical to those of the beam 4, the upper side plate 45 and one side of the square piece 411 are correspondingly crimped on the unit glass curtain wall 1 at right angles, the lower side plate 46 and one side of the rectangular piece 421 are correspondingly crimped on the unit glass curtain wall 1 at right angles, and an edge seal 423 is connected to one side of the lower side plate 46 and one side of the groove 422, and the end parts of the upper side plate 45 and the lower side plate 46 do not exceed the outer vertical surface of the unit glass curtain wall 1.
Or as shown in fig. 15, 16 and 19, the longitudinally adjacent unit glass curtain walls 1 are butted through cross beams b, wherein the cross beams b are made of aluminum alloy, the cross beams b are closed rectangular beams which are in pressure connection with the unit glass curtain walls 1, are connected with the upright posts 3 through self-tapping nails or spring pins, and are provided with water permeable holes 43 at the lap joints; the middle point of the outer part of the closed rectangular beam is connected with a T-shaped member, the transverse parts 232 of the T-shaped members are respectively clamped inside two adjacent unit glass curtain walls 1, and the vertical parts 231 penetrate through the gaps of the two adjacent unit glass curtain walls 1 and are in threaded connection with the closed rectangular beam;
wherein, single crossbeam 4 installation deviation: when the length is less than or equal to 2m, the length is less than or equal to 1mm; when the length is more than 2m, the length is less than or equal to 2mm; elevation deviation of two adjacent cross beams 4: less than or equal to 1mm; overall height deviation of the cross beam 4: when the width of the unit glass curtain wall 1 is less than or equal to 35m, the width is less than or equal to 5mm; when the width of the unit glass curtain wall 1 is more than 35m, the thickness is less than or equal to 7mm.
As shown in fig. 17 to 19, the horizontally adjacent unit glass curtain walls 1 are connected to the same upright post 3, the upright post 3 is an aluminum alloy or steel closed rectangular post and is in pressure connection with the unit glass curtain wall 1, and the unit glass curtain walls 1 are connected to the cross beam 4 through self-tapping nails or spring pins; at least two U-shaped drainage ditches 24 are arranged on the side of the inner side of the closed rectangular column, and the drainage ditches 24 correspond to the water permeable holes 43 of the cross beam 4; the middle point of the outer part of the closed rectangular column is connected with a T-shaped member, the transverse parts 232 of the T-shaped members are respectively connected to the inner parts of two adjacent unit glass curtain walls 1, and the vertical parts 231 penetrate through the gaps of the two adjacent unit glass curtain walls 1 and are connected with the closed rectangular beams.
The distance deviation of two adjacent upright posts 3 is controlled to be less than or equal to 1mm, and meanwhile, the installation deviation control range of a first upright post 3 is met, and the installation axis deviation of the upright posts 3 is less than or equal to 2mm; the deviation of the vertical straightness of the upright post 3 is less than or equal to 2.5mm, and the deviation of the flatness of the outer surface of the upright post 3: when the width of the unit glass curtain wall 1 is less than or equal to 20m, the width is less than or equal to 5mm; when the width of the unit glass curtain wall 1 is less than or equal to 40m, the width is less than or equal to 7mm; when the width of the unit glass curtain wall 1 is less than or equal to 60m, the width is less than or equal to 9mm; when the width of the unit glass curtain wall 1 is more than 60m, the thickness is less than or equal to 10mm.
Referring to fig. 1 to 19, a construction method of the assembled low energy consumption curtain wall system is further explained, and the specific steps are as follows:
step one, according to a designed large sample graph of the curtain wall division, elevation points, in-out bit lines and axis positions, a tool such as a heavy hammer, a steel wire, a measuring instrument and a level meter is adopted to define datum lines such as a curtain wall plane, a stand column 3, a cross beam 4 and a corner on a main body, and the datum lines are adjusted and retested by using a theodolite, wherein the horizontal elevation is led upwards from the ground layer by layer so as to avoid error accumulation.
And secondly, installing the embedded part 7 and the lug plate 8 on the main structure 6 according to the design position, wherein the embedded position of the embedded part at the corner position is emphasized, and after the construction of each layer of beam and column is finished, the embedded part 7 is embedded with a red stroke on the beam according to the embedded part 7 point position layout diagram and the elevation size and the civil engineering beam and column size control line.
Step three, manufacturing a switching assembly, a hanging assembly and a connecting assembly, and connecting the switching assembly on the embedded part 7 through bolts by the lug plate 8, wherein a heat insulation plate 15 and a U-shaped part 13 are arranged between the embedded parts 7, and a waterproof transparent film is wrapped outside the heat insulation plate 15.
And step four, installing the upright post 3, namely installing according to the paying-off position, wherein the construction of installing the upright post 3 is generally carried out by pushing from left to right or from right to left, and the installation of the upright post 3 is regulated and installed according to the vertical steel straight line and the transverse fish wire until all the dimensions meet the requirements. The beam 4 is pushed in from outside to inside until the elastic pins at the two ends fall into the matched holes of the upright post 3, whether the elastic pins at the two sides are all in the holes is checked and determined, the beam 4 is fixed by using self-tapping nails, vertical installation in place is guaranteed, after the two ends of the beam 4 are fixed, glue is applied to the joint of the upright post 3 and the beam 4 for sealing, and the adhesive tape is pressed. During the installation process, attention is paid to the connection between the water permeable holes 43 between the cross beam 4 and the upright posts and the drainage ditches 24, so that the smoothness of drainage is ensured.
Step five, according to the positioning points and lines obtained by measurement, an outer scaffold is used as a construction platform, the connection plate 14 and the U-shaped piece 13 are installed, the back of the stone is drilled firstly, stone damage or crack occurrence is avoided during drilling, a back cutting type back bolt is adopted for fixing, the back bolt and the stone plate are fixed in a three-dimensional embedded mode, one back bolt, two back bolts or four back bolts can be used for one limestone plate, the back bolt hole machining is required to ensure that the hole position accords with the design according to the load size and the limestone punching resistance strength, and the hole distance, the hole depth and the reaming quality all accord with the design requirements;
the stone curtain wall 2 is numbered and lifted to the site, the sides of the U-shaped piece 13 are respectively connected with the second rectangular frame column 10 in a hanging mode through the lapping plates 16, the stone curtain wall 2 is sequentially installed layer by layer according to the serial numbers of the stone curtain wall 2 from bottom to top, the positions of stones are adjusted through adjusting bolts 17, gaps among the stones are reserved according to the drawing during adjustment, the transverse joints and the vertical joints of the stones are smooth and straight, the guiding rule is used for adjusting flatness, the lead weight is used for adjusting verticality, and the connecting joint connecting corner pieces 5 of the stone curtain wall 2 are glued and sealed.
Step six, prefabricating and installing the unit glass curtain wall 1, the connecting assembly and the hanging assembly, lifting together, numbering each unit glass curtain wall 1, and hanging the unit glass curtain wall 1 on the second rectangular frame column 10 through the hanging hooks 18 according to the numbering;
when the distance between the hanging point of the unit glass curtain wall 1 and the height of the switching component is 200mm, the plate stops descending, the unit glass curtain wall 1 is spliced in the left-right direction, after the splicing in the left-right direction is finished, the plate is controlled to continue descending under the condition of controlling the size of the left-right joint, at the moment, a layer of personnel on the plate is responsible for the butt joint of the rectangular column 12 of the unit glass curtain wall 1 and the switching component, the personnel on the plate mounting layer is responsible for the splicing of the upper unit glass curtain wall 1 and the lower unit glass curtain wall 1, the hanging point and the left-right splicing of the unit glass curtain wall 1 are confirmed, after the upper-lower splicing is completely installed in place, the clamp is removed, fine adjustment in the height direction of the plate is realized by means of a leveling instrument through an adjusting bolt, the left-right joint of the unit glass curtain wall 1 is verified and fine adjustment is carried out, after the installation of the unit glass curtain wall 1 is finished, final fixing is carried out after each control size meets the requirements, the elevation difference of the adjacent unit glass curtain wall 1 is smaller than 1mm, and the allowance of the joint width is +/-1 mm;
wherein an insulation board 15 is connected between the rectangular column 12 and the second rectangular frame column 10; the outside of the heat preservation plate 15 is wrapped with a waterproof vapor-permeable membrane, and glue is applied to the vertical connection part of the unit glass curtain wall 1 and the stone curtain wall 2 to seal the connection corner fitting 5.
Step seven, the unit glass curtain wall 1 installed between the cross beam 4 and the upright post 3 is provided with the transverse part 232 of the T-shaped member in the interval of the two unit glass curtain walls 1, and the vertical part 231 of the T-shaped member is connected to the upright post 3 or the cross beam 4, wherein the upper side plate 45 and the lower side plate 46 are required to be connected by adopting the upper cross beam 41 and the lower cross beam 42.
Step eight, pressing the foam rod into the installation notch of the unit glass curtain wall 1 through extrusion, avoiding loosening, reducing the foam rod joint when installing the foam rod, extruding in place, keeping the smoothness of the foam rod, sealing the gap generated in installation by gluing, cleaning a glue injection joint before gluing, sticking the masking paper on the glass surfaces on two sides of the glue joint, injecting glue, enabling the glue joint to be uninterrupted, enabling the minimum thickness of the sealant to be greater than 3.5mm (preferably within 4.5 mm), and enabling the width not to be smaller than 2 times of the thickness.
Step nine, carrying out water collecting tank 44 water closing test after the installation of one-layer unit glass curtain wall 1 is completed, sealing all water permeable holes 43 before the test, curing sealant, filling water into the water collecting tank 44 or the cavity of the cross beam 4 for at least 15 minutes during the test, preventing water from leaking into the inner side of the curtain wall, keeping the water filling time of the water collecting tank 44 for at least 24 hours, and carrying out next-stage construction after the verification is qualified, thereby completing the construction of the assembled curtain wall.
It is to be understood that the above examples are presented solely for the purpose of clearly illustrating the salient features of the present invention and are not intended to limit the scope of the present invention; other variations and modifications of the present invention will be apparent to those of skill in the art, and it is intended to cover all such modifications and variations of this invention without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. An assembled low energy consumption curtain system which characterized in that: the stone curtain wall comprises a unit type glass curtain wall (1) and stone curtain walls (2), wherein the unit type glass curtain wall (1) and the stone curtain walls (2) are distributed in a staggered manner in the transverse direction, and the unit type glass curtain wall (1) and the stone curtain walls (2) are connected with a main body structure (6) through a switching assembly; the unit type glass curtain wall (1) is connected with a second rectangular frame column (10) in the switching assembly through the hanging assembly, and the stone curtain wall (2) is connected with the second rectangular frame column (10) in the switching assembly through the connecting assembly; longitudinally adjacent glass curtain walls are in butt joint through cross beams (4), and transversely adjacent glass curtain walls are connected to the same upright post (3); the switching assembly comprises a first rectangular frame column (9) and a second rectangular frame column (10), wherein the long side of the first rectangular frame column (9) is inserted between two lug plates (8), and the length of the long side of the first rectangular frame column is larger than that of the lug plates (8);
the connecting assembly comprises a U-shaped piece (13), a connecting plate (14) and a lapping plate (16);
the hanging assembly comprises a connecting piece (21), a rectangular column (12) and a hook (18), wherein the connecting piece (21) is arranged between the unit glass curtain wall (1) and the rectangular column (12), the rectangular column (12) is parallel to the second rectangular frame column (10) and is connected with the second frame column through the hook (18), the hook (18) is an L-shaped piece, one end of the hook is vertically connected with the rectangular column (12) through a connecting plate (22), the other end of the hook is connected with a C-shaped plate (20) arranged on the second frame column in a hanging mode, a plug pin (19) is connected to the C-shaped plate (20) in a penetrating mode, and the plug pin (19) is correspondingly connected with the hook (18) in a hanging mode.
2. The modular low energy curtain wall system of claim 1, wherein: the short side of the second rectangular frame column (10) is connected with the short side of the first frame column; the ear plates (8) are connected with a group of embedded parts (7) arranged on the main body structure (6), wherein two ear plates (8) parallel at intervals are detachably connected to the outer side of the main body structure (6) corresponding to each embedded part (7), and heat insulation plates (15) are installed between the embedded parts (7) on the two same sides.
3. The modular low energy curtain wall system of claim 1, wherein: the utility model discloses a stone material curtain wall, including U type spare (13), U type spare (13) both sides board tip inboard and second rectangle frame post (10) can dismantle and be connected, U type spare (13) are at the vertical or horizontal interval distribution of major structure (6), and U type spare (13) are gone up and are corresponding stone material curtain wall (2) and dismantle and be connected with link plate (14), link plate (14) are connected with stone material curtain wall (2) through lapping plate (16), and stone material curtain wall (2) cross section corresponds U type spare (13) and are U-shaped, external protruding unit glass curtain wall (1) and are connected with unit glass curtain wall (1) through corner fittings (5) or are connected between adjacent stone material curtain wall (2) through corner fittings (5).
4. The modular low energy curtain wall system of claim 1, wherein: the connecting piece (21) comprises a first connecting piece (211), a second connecting piece (212) and a third connecting piece (213);
the first connecting piece (211) is a rectangular piece and is arranged on the inner side of the unit glass curtain wall (1) and connected with the rectangular column (12), wherein a notch and a bulge are respectively arranged on one pair of edges of the rectangular piece, sealing rubber strips are arranged at the notch and are in compression joint with the unit glass curtain wall (1), and the bulge is connected with the rectangular column (12) correspondingly;
the second connecting piece (212) is a C-shaped piece and is arranged on the outer side of the unit-type glass curtain wall (1), one end of the two ends of the C-shaped piece is in pressure connection with the unit-type glass curtain wall (1), and the other end of the C-shaped piece is provided with a return hook and is connected with the third connecting piece (213);
the third connecting piece (213) is a long rectangular piece, the length of the third connecting piece is adapted to the thickness of the unit glass curtain wall (1), one side of the long rectangular piece is correspondingly connected with a return hook and a convex piece in an extending mode, and the other side of the long rectangular piece is correspondingly connected with the other side of the long rectangular piece in an extending mode in a groove mode and is provided with a sealing rubber strip in a pressing mode and connected with the rectangular column (12).
5. The modular low energy curtain wall system of claim 4, wherein: the rectangular column (12) is a hollow column, and the short side of the rectangular column (12) corresponds to the connection unit type glass curtain wall (1), wherein a notch is formed in the short side, corresponding to the protrusion of the first connecting piece (211), and a notch is formed in the short side, corresponding to the third connecting piece (213); the upper part of one side of the long side of the rectangular column (12) is connected with a hook (18) through a connecting plate (22); the utility model discloses a solar energy heat insulation unit glass curtain wall, including rectangular column (12), second rectangular frame post (10), heated board (15), stone material board and second rectangular frame post (10), a chimb is extended to the minor face of one side that rectangular column (12) and unit glass curtain wall (1) are connected, be connected with heated board (15) between chimb and second rectangular frame post (10) outside minor face, heated board (15) are located between stone material board and second rectangular frame post (10), waterproof vapor permeation membrane of parcel in the heated board (15) outside.
6. The assembled low energy curtain wall system of any one of claims 1 to 5, wherein: the cross beam (4) is divided into an upper cross beam (41) and a lower cross beam (42), and the cross beam (4) is positioned between the unit glass curtain wall (1) and the main body structure (6); the upper beam (41) comprises two large square pieces (412) and small square pieces (411) which are spaced apart and are connected along the edge, the lower beam (42) comprises a rectangular piece (421), a groove (422) is formed in one side of the rectangular piece (421) corresponding to the upper beam (41), one side of the groove (422) is inserted into the space between the large square pieces (412) and the small square pieces (411) of the upper beam (41), and the other side of the groove is connected to the outer side of the large square pieces (412) of the upper beam (41); the bottom of the groove (422) is provided with a water permeable hole (43) and a water collecting tank (44).
7. The modular low energy curtain wall system of claim 6, wherein: the utility model discloses a unit glass curtain wall, including upper beam (41) and lower beam (42), upper side board (45) and lower side board (46) extend respectively corresponding one side's unit glass curtain wall (1), upper side board (45) are right angle with square piece (411) one side and correspond connection unit glass curtain wall (1), lower side board (46) are right angle with rectangular piece (421) one side and correspond connection unit glass curtain wall (1), and upper side board (45) and lower side board (46) tip all do not surpass the outer facade of unit glass curtain wall (1).
8. The modular low energy curtain wall system of claim 1, wherein: the upright post (3) is in pressure connection with the unit glass curtain wall (1), at least two U-shaped drainage ditches (24) are arranged on the side of the inner side of the closed rectangular post, and the drainage ditches (24) correspond to water permeable holes (43) of the cross beam (4); the middle point of the outer part of the closed rectangular column is connected with a T-shaped member, the transverse parts (232) of the T-shaped member are respectively connected to the inner parts of two adjacent unit glass curtain walls (1), and the vertical parts (231) penetrate through gaps of the two adjacent unit glass curtain walls (1) to be connected with the closed rectangular beams.
9. The method for constructing an assembled low energy consumption curtain wall system according to any one of claims 1 to 8, wherein the method comprises the following specific steps:
firstly, installing an embedded part (7) according to a design position, wherein the embedded position of the embedded part at a corner position is emphasized, and after each layer of beam column is constructed, according to a point position layout diagram and an elevation dimension of the embedded part (7), according to a civil engineering beam column dimension control line, using red strokes to form the embedded part (7) embedded control line on a beam;
step two, manufacturing a switching assembly, a hanging assembly and a connecting assembly, and connecting and fixing the switching assembly on an embedded part (7), wherein a heat insulation plate (15) and a U-shaped part (13) are arranged between the embedded parts (7), and a waterproof transparent period film is wrapped outside the heat insulation plate (15);
step three, installing a cross beam (4) and an upright post (3) according to design paying-off, forming a grid unit, reserving a gap for installing a unit type glass curtain wall (1), wherein the construction of the upright post (3) is carried out by pushing from left to right or from right to left, adjusting the verticality and the levelness of the upright post (3) according to fish threads, and paying attention to the connection of a water permeable hole (43) and a drainage ditch (24) between the cross beam (4) and the upright post (3) in the installation process so as to ensure the smoothness of drainage;
step four, numbering and hoisting the stone curtain wall (2) to the site, respectively hanging the sides of the U-shaped piece (13) through the lapping plates (16), sequentially installing the stone curtain wall layer by layer according to the serial numbers of the stone curtain wall (2) from bottom to top, adjusting the stone positions by using adjusting screws, reserving gaps among the stones according to the drawing during adjustment, paying attention to making transverse joints and vertical joints of the stones straight, adjusting flatness by using a guiding rule, adjusting verticality by using a lead weight, and performing glue sealing on connecting joints of the stone curtain wall (2);
step five, prefabricating and installing the unit glass curtain wall (1), the connecting assembly and the hanging assembly, lifting together, numbering each unit glass curtain wall (1), hanging the unit glass curtain wall on a second rectangular frame column (10) through a hook (18) according to the numbering, wherein a heat preservation plate (15) is connected between the rectangular column (12) and the second rectangular frame column (10), a waterproof and vapor permeable membrane is wrapped on the outer side of the heat preservation plate (15), and a glue sealing connection corner piece (5) is glued at the vertical connection position of the unit glass curtain wall (1) and the stone curtain wall (2);
step six, a unit glass curtain wall (1) arranged between a cross beam (4) and an upright post (3), wherein a transverse part (232) of a T-shaped member is arranged in the interval of the two unit glass curtain walls (1), a vertical part (231) of the T-shaped member is connected to the upright post (3), an upper side plate (45) and a lower side plate (46) which are arranged between an upper cross beam (41) and a lower cross beam (42) are required to be connected, and gaps among the unit glass curtain walls (1) are sealed by glue;
and step seven, carrying out water collecting tank (44) water closing test after the installation of one-layer unit glass curtain wall (1) is finished, blocking all water permeable holes (43) before the test, solidifying the sealant, filling water into the water collecting tank (44) or the cavity of the cross beam (4) for at least 15 minutes during the test, preventing water from leaking into the inner side of the curtain wall, and carrying out next-stage construction after the verification is qualified, wherein the water collecting tank (44) water filling time is at least 24 hours.
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| CN110847460A (en) * | 2019-11-07 | 2020-02-28 | 广东省雅众幕墙科技有限公司 | Combined curtain wall structure and mounting process |
| CN111042399A (en) * | 2019-12-24 | 2020-04-21 | 北京江河幕墙系统工程有限公司 | Half-unit overhanging stone modeling and glass curtain wall system with large decorative strips |
| CN113605550A (en) * | 2021-06-30 | 2021-11-05 | 中建材创新科技研究院有限公司 | Composite wall |
| CN113931358B (en) * | 2021-12-16 | 2022-04-01 | 中国铁建电气化局集团第二工程有限公司 | Glass curtain wall ventilation system and construction method thereof |
| CN114439137B (en) * | 2022-01-29 | 2024-01-30 | 上海长展建筑咨询有限公司 | Component type unit glass curtain wall and construction method 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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