CN114934673A - Construction method of glass curtain wall of wood structure system - Google Patents
Construction method of glass curtain wall of wood structure system Download PDFInfo
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- CN114934673A CN114934673A CN202210656040.6A CN202210656040A CN114934673A CN 114934673 A CN114934673 A CN 114934673A CN 202210656040 A CN202210656040 A CN 202210656040A CN 114934673 A CN114934673 A CN 114934673A
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- 239000002023 wood Substances 0.000 title claims abstract description 93
- 239000011521 glass Substances 0.000 title claims abstract description 72
- 238000010276 construction Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 100
- 239000010959 steel Substances 0.000 claims abstract description 100
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 10
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 48
- 238000003825 pressing Methods 0.000 claims description 27
- 229910052742 iron Inorganic materials 0.000 claims description 24
- 239000011490 mineral wool Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 14
- 239000000565 sealant Substances 0.000 claims description 11
- 238000005553 drilling Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 230000010485 coping Effects 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- 238000004321 preservation Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 235000014466 Douglas bleu Nutrition 0.000 description 1
- 240000001416 Pseudotsuga menziesii Species 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- 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
- E04B2/885—Curtain walls comprising a supporting structure for flush mounted glazing panels
-
- 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
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention provides a construction method of a glass curtain wall of a wood structure system, which realizes the connection of a wood structure and a steel upright column through a U-shaped embedded part, a decorative counter-pulling screw rod, channel steel, a connector and a bolt; the invention adopts the U-shaped embedded part customized in a factory and the decorative counter-pulling screw matched with the U-shaped embedded part to solve the difficulty that the wood structure cannot be subjected to electric welding operation, and can complete the construction of the glass curtain wall under the condition of reducing the damage to the wood structure; the error problem that produces because of burying the piece and placing has effectively been solved in the setting of the last long round hole of channel-section steel, adaptor and steel stand, has guaranteed the installation accuracy. According to the invention, the traditional aluminum alloy upright post is changed into the fluorocarbon-coated steel square tube upright post, the aluminum cross beam is adjusted into the steel cross beam and the steel sleeve core is arranged, so that the integral installation structure of the glass curtain wall is more stable and reliable; after the parapet wall is pressed against the aluminum plate in place, the protection of the wood structure can be well realized, and based on the invention, the complex building modeling can be realized through the glass curtain wall.
Description
Technical Field
The invention belongs to the technical field of architectural decoration, and particularly relates to a construction method of a glass curtain wall of a wood structure system.
Background
In recent years, the design and manufacture of wood structures has gradually moved from traditional methods to the design and fabrication processes of modern plywood structures.
The glass curtain wall is well applied to the outer facade of the existing building, can meet the good energy-saving effect and lighting effect which are equal to the design requirement of a wood structure, and meanwhile, with the popularization of the environmental protection and energy saving idea, how to carry out the construction of the glass curtain wall on the wood structure building is very important. In traditional concrete building, glass curtain wall's piece of burying often adopts pre-buried or rearmounted 200X 200mm galvanized plate of burying, adopts mechanical bolt or chemical bolt fixed, utilizes the wedge inclination to impel the inflation to produce the friction bond stress, forms the friction auto-lock between wall body, expansion pipe and the circular cone, and then reaches the fixed action, plays the key effect under this kind of fixed mode and is reinforced concrete's intensity. However, the wooden beam of the wooden structure is made of the laminated wood of the douglas fir, and the conventional expansion pipe is not suitable for the wooden structure system and cannot play a bearing role, so that a novel glass curtain wall installation and construction method suitable for the wooden structure system needs to be designed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the construction method of the glass curtain wall of the wood structure system, which adopts a novel embedded part construction mode, optimizes deepened nodes of embedded parts, can complete the construction of the glass curtain wall under the condition of reducing the damage to the wood structure, and simultaneously meets the actual requirements of energy conservation and lighting of buildings.
The present invention achieves the above-described object by the following technical means.
A construction method of a glass curtain wall of a wood structure system comprises the following steps:
step 1: measuring and paying off, drilling holes at specified positions on the wood structure beam, and brushing special anti-corrosion oil for the wood structure in the holes;
and 2, step: clamping the U-shaped embedded part on the wood structure beam, and then, fastening and fixing the decorative counter-pulling screw through a mounting hole in the U-shaped embedded part and a hole formed in the wood structure beam by a nut;
and step 3: the U-shaped embedded part is welded and additionally provided with a channel steel, two adapter parts are installed on the outer sides of the channel steel through bolts, when the channel steel is connected with the adapter parts, a wire is preliminarily positioned and screwed according to the elevation, and after the subsequent steel upright post is positioned and fixed, the channel steel is further screwed and fixed;
and 4, step 4: correspondingly installing a plurality of steel upright columns between the adapter pieces and fixedly installing the steel upright columns through bolts, and meanwhile, welding and connecting the lower parts of the steel upright columns with the ground flat embedded piece;
and 5: the crossbeam is of a steel structure and is internally provided with a steel sleeve core, when the crossbeam is installed, the steel sleeve core is firstly inserted and fixed from one end of the crossbeam, and then the steel sleeve core and the other end of the crossbeam are welded and fixed with the steel upright post, so that the crossbeam and the steel sleeve core are ensured to keep relative sliding;
step 6: performing interlayer sealing and repairing construction;
step 6.1: fixing a plurality of aluminum angle connectors on two sides of the steel upright post and the upper surface of the cross beam by screws, installing and fixing a plurality of aluminum back plates and the aluminum angle connectors by self-tapping screws, covering the whole original building wall by the aluminum back plates, and finally sealing the periphery of the aluminum back plates by sealant;
step 6.2: fixing galvanized iron sheets on the bottoms of the wood structure beams and the cross beams near the wood structure beams between the main structure floors by using shooting nails and screws, then installing the fireproof rock wool on the galvanized iron sheets between the wood structure beams and the aluminum back plate, and then continuously fixing the galvanized iron sheets on the tops of the wood structure beams between the main structure floors and the cross beams near the wood structure beams by using shooting nails and screws to wrap the fireproof rock wool; after the galvanized iron sheets are completely installed, installing heat-preservation rock wool between the upper fireproof rock wool and the lower fireproof rock wool corresponding to each wood structure beam, and finally, applying fireproof sealant between the galvanized iron sheets and the wood structure beams between floors of the main structure;
and 7: mounting an aluminum alloy glass support on the cross beam, and sticking rubber cushion blocks on the aluminum alloy glass support and the corresponding positions of the glass panel through double-sided adhesive; fixing steel upright post front stiles at the outer side positions of the steel upright posts, then installing a glass panel between the two corresponding steel upright post front stiles, and placing the glass panel on an aluminum alloy glass support for adjustment;
after the glass panels are installed, temporary pressing blocks installed on the front stiles of the steel upright posts are used for temporarily fixing, after two adjacent glass panels are installed, the temporary pressing blocks are replaced by full-length pressing blocks, and finally sealant is applied to the joints of the full-length pressing blocks for sealing;
and 8: after glue is applied to the joint of the through long pressing block, an aluminum alloy decorative cover plate and a top pressing plate are installed;
and step 9: the water spraying test is carried out on the external vertical surface on site, and the indoor multi-point leakage phenomenon is observed after raining.
Furthermore, the U-shaped embedded part is made of a hot-dip galvanized steel plate with the thickness of 10mm through welding, and is made of Q235B; in the embedded part installation process, aiming at the embedded parts at the intersection of the column and the beam of the wood structure, special wood screws are used, the beam penetration depth is at least 16cm, and drawing detection is carried out; aiming at the wood structure upright post directly falling to the ground, a common embedded part is arranged at the corresponding position on the ground for fixing according to the paying-off positioning.
Furthermore, two groups of transverse long round holes used for installing bolts are formed in the channel steel, the adaptor is a hot-dip galvanized part with the thickness of 8mm, the cross section of the adaptor is L-shaped, two groups of vertical long round holes used for installing the bolts are formed in two side edges of the adaptor, and the mounting positions of the adaptor and the channel steel are adjustable.
Furthermore, the steel upright post is a fluorocarbon spraying steel square tube with the section size of 160 multiplied by 80 multiplied by 5mm, the cross beam is a fluorocarbon spraying steel square tube with the section size of 80 multiplied by 60 multiplied by 4mm, and the section size of the steel sleeve core is 70 multiplied by 50 multiplied by 4 mm.
Further, in the step 6.2, the distance between the shooting nails is 300mm, the distance between the shooting nails and the edge of the aluminum back plate is 20mm, and the lap joint quantity of galvanized iron sheets is 30 mm; the compression ratio of the fireproof rock wool during installation is 1: 1.15.
Furthermore, the height difference of two ends of the aluminum alloy glass support on the cross beam is within the range of +/-1 mm, the aluminum alloy glass support is positioned at one fourth of the two ends of the glass panel, and the length of the rubber cushion block is not less than 10 cm.
Further, the aluminum alloy decorative cover plate comprises a vertical buckle cover and a transverse buckle cover, the vertical buckle cover is firstly flicked into all vertical through-length pressing blocks by using a leather hammer, then the transverse buckle cover is continuously flicked into the transverse through-length pressing blocks, and then sealant is beaten at the joint of the buckle cover for sealing treatment.
Furthermore, when the coping plate is installed, the structural waterproof layer of the wood structure is not damaged when the parapet of the wood structure is embedded and constructed, and the factice is used for pouring when the structural waterproof layer is inevitably damaged in partial areas.
Further, in the step 6.2, the thickness of the galvanized iron sheet installed on the bottom of each wood structure beam between the main structure floors and the cross beams near the bottom of each wood structure beam is 1.5mm, the thickness of the galvanized iron sheet installed on the top of each wood structure beam between the main structure floors and the cross beams near the top of each wood structure beam between the main structure floors is 1.0mm, and the thickness of the fireproof rock wool is 100 mm.
The invention has the following beneficial effects:
the invention provides a construction mode of an external facade glass curtain wall applied to a pure wood structure or a wood-clad steel structure, which has less damage to the wood structure in the construction process, and adopts a U-shaped embedded part customized in a factory and a decorative counter-pulling screw matched with the embedded part, thereby solving the difficulty that the wood structure cannot be subjected to electric welding operation; in addition, the invention effectively solves the error problem caused by the placement of the embedded parts through the arrangement of the channel steel and the long round holes on the adapter parts.
The integral wood structure has strong resistance to instant impact load and periodic fatigue failure which is about 6 times that of a concrete structure, meets the requirement of earthquake resistance, and in addition, the fluorocarbon-sprayed steel upright posts are adopted to replace aluminum alloy upright posts, so that the stress of the upper part of the traditional hanging type is changed into load transmission to a ground structure, and the earthquake resistance effect is further ensured. According to the invention, the hoisting of the steel upright column and the installation of the glass curtain wall are mainly carried out by dry-process operation, the materials are stacked orderly, the requirement of creating a green construction site is met, the later maintenance rate is low, the resources and the cost are saved, and the economic benefit is better.
Due to the characteristic that the wood structure is waterproof, after the parapet wall is pressed against the aluminum plate and is processed in place, the wood structure can be well protected; the construction method provided by the invention can also realize complex building modeling through the glass curtain wall.
Drawings
FIG. 1 is a flow chart of a construction method of a glass curtain wall of a wood structure system according to the invention;
FIG. 2 is a schematic front view of a U-shaped embedded part according to the present invention;
FIG. 3 is a side view of a U-shaped embedded part according to the present invention;
FIG. 4 is a partial schematic view of a steel column connection node according to the present invention;
FIG. 5 is an enlarged view of the portion A in FIG. 4;
FIG. 6 is a schematic elevation view of a steel column connection node according to the present invention;
FIG. 7 is a schematic view of the cross beam assembly of the present invention;
FIG. 8 is an enlarged view of a portion of the glass panel of the present invention.
In the figure: 1-U-shaped embedded parts; 2-a timber structural beam; 3-decorating the split screw; 4-steel upright posts; 5-channel steel; 6-an adapter; 7-heat preservation rock wool; 8-a cross beam; 9-steel sheath core; 10-an aluminum backing plate; 11-aluminum corner connector; 12-fireproof rock wool; 13-galvanized iron sheet; 14-a glass panel; 16-aluminum alloy glass holder; 17-steel upright front stile; 18-M6 stainless steel machine-made screws; 19-aluminum alloy briquettes; 20-aluminum alloy decorative cover plate.
Detailed Description
The invention will be further described with reference to the following figures and specific examples, without limiting the scope of the invention thereto.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience of description only, and thus are not to be construed as limiting the present invention; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections, direct connections, indirect connections through intervening media, and communication between two elements; the specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The construction method of the glass curtain wall of the wood structure system disclosed by the invention is shown as figure 1, and specifically comprises the following steps:
step 1: measuring and paying off;
firstly, checking a reference point by a measurer according to an installation reference point, a reference line and a level point provided by a civil engineering unit, reporting the checking data to a project department, carrying out merchant treatment on a constructor and a general engineer in time if the error of the reference point exceeds an allowable deviation range (+ -1 mm), carrying out curtain wall paying-off by taking the reference point as a standard if the error of the reference point is within the allowable deviation range, releasing an outer control line outside a first floor bottom building by using a total station, guiding a control point to the side surface of a wood structure beam 2 by using a laser vertical instrument, and carrying out positioning by drawing a pencil;
all datum points and one-meter lines are popped out indoors and outdoors, the positions are located on the inner side and the outer side of the wood structure beam 2 according to drawing positioning elevations, after the positioning is completed, supervision and project related departments are informed to recheck and check, after the check and acceptance pass, the special drilling device for the wood structure is used, the drilling device is slowly pushed inwards from the outer side, the drilling level is ensured, and the special anti-corrosion oil for the wood structure is brushed in the hole after the drilling is completed.
Step 2: checking and installing embedded parts;
in the embodiment, all rear embedded parts of the wood structure adopt U-shaped embedded parts 1 as shown in fig. 2 and 3, M12 customized decoration counter-pulling screw rods 3 are matched with the U-shaped embedded parts 1, and the shear resistance of the wood structure beam 2 is improved through reinforcement of the embedded parts; the U-shaped embedded part 1 is preferably made of a hot-dip galvanized steel plate with the thickness of 10mm through welding, is made of Q235B, and is provided with a plurality of groups of screw mounting holes on the surface;
firstly, checking welding seams of embedded parts, after the welding seams are checked to be qualified, as shown in fig. 4, uniformly clamping a plurality of U-shaped embedded parts 1 on a wood structure beam 2 at intervals, then, penetrating decorative counter-pulling screws 3 through mounting holes in the U-shaped embedded parts 1 and holes formed in the wood structure beam 2, and then, locking and fixing the decorative counter-pulling screws through nuts, wherein in the fastening process, the outer side construction is assisted by erecting a scaffold, the decorative counter-pulling screws are fastened from the middle to two sides, and stress concentration to the middle decorative counter-pulling screws 3 is avoided;
in the embedded part installation process, aiming at the embedded parts at the intersection of the column and the beam of the wood structure, special wood screws are used, the beam-entering depth at least meets 16cm, and drawing detection is carried out to ensure that the design requirements are met; considering that part of the wood structure upright post directly falls to the ground, the common embedded part is arranged at the corresponding position on the ground according to paying-off positioning and used for fixing the wood structure upright post.
And step 3: installing an adapter piece 6;
as shown in fig. 4 and 6, firstly, a 14# channel steel 5 is additionally welded on the outer side of a U-shaped embedded part 1, then a group of adapters 6 are installed on the outer side of the channel steel 5 through bolts, a line is preliminarily positioned and screwed according to the elevation when the channel steel 5 is connected with the adapters 6, and the subsequent steel upright post 4 is further screwed and fixed after being positioned; specifically, set up two sets of horizontal slotted holes that are used for the construction bolt on the channel- section steel 5, 6 cross-sections of adaptor be the L type, and a set of vertical slotted hole that is used for the construction bolt is all seted up on 6 both sides of adaptor, and the setting of slotted hole makes adaptor 6 and 5 mounted position of channel-section steel finely tune. In this embodiment, the adaptor 6 is preferably a hot dip galvanized part 8mm thick.
And 4, step 4: the steel upright 4 is checked and installed;
firstly, checking the quality condition of the steel upright post 4, checking whether the surface of the steel upright post is scratched or damaged, checking whether the positions of the holes of the vertical long circular holes on the two sides of the steel upright post are accurate, and checking whether the straightness is within a deviation range and the installation direction is correct; after all the steel columns are qualified, the steel columns are installed, as shown in figures 4 and 6, a plurality of steel columns 4 are correspondingly installed between corresponding adapter pieces 6, two sides of each steel column 4 are firmly installed with the adapter pieces 6 through bolts, and meanwhile, the lower parts of the steel columns 4 are connected with the ground flat embedded parts in a welding mode; in this embodiment, the steel upright 4 is preferably a fluorocarbon-sprayed steel square tube with a cross-sectional dimension of 160 × 80 × 5 mm.
And 5: the beam 8 is checked and installed;
as shown in fig. 4 and 5, the beam 8 is of a steel structure and is internally provided with a steel sleeve core 9, whether scratches and damages exist on the surface of the beam 8 is checked, and then the beam 8 is installed after the steel upright columns 4 are completely installed in place; as shown in fig. 7, when the cross beam 8 is installed, the steel sleeve core 9 is firstly inserted from one end of the cross beam 8 and fixed by using iron wires and the like to prevent the steel sleeve core 9 from sliding into the steel cross beam 8, and then the steel sleeve core 9 and the other end of the cross beam 8 are welded and fixed with the steel upright column 4 to ensure that the cross beam 8 and the steel sleeve core 9 keep relative sliding to absorb the displacement of the transverse plate block caused by contraction; in this embodiment, the cross beam 8 is preferably a fluorocarbon-coated steel square tube with a cross-sectional dimension of 80 × 60 × 4mm, and the steel sheath core 9 is preferably 70 × 50 × 4 mm.
Step 6: performing interlayer sealing and repairing construction;
step 6.1: as shown in fig. 4, 6 and 8, according to the design of the drawing, the position of an aluminum back plate 10 is positioned, then a plurality of aluminum corner connectors 11 are fixed on the two sides of a steel upright post 4 and the upper surface of a cross beam 8 by screws, and all the aluminum corner connectors 11 are ensured to be positioned on the same plane; then, a plurality of aluminum back plates 10 and aluminum corner connectors 11 are installed and fixed through self-tapping screws, the surfaces of the aluminum back plates 10 are smooth and free of deformation, the aluminum back plates 10 cover the whole original building wall, the aluminum back plates 10, the steel upright posts 4 and the cross beams 8 form a complete plane together, the overall attractiveness is effectively guaranteed, and meanwhile the aluminum back plates 10 can also have a good fixing effect on the periphery of the cross beams 8; finally, sealing the periphery of the aluminum back plate 10 by using a sealant so as to ensure the waterproof performance of the wood structure system;
step 6.2: as shown in fig. 6 and 8, firstly fixing galvanized iron sheets 13 with the thickness of 1.5mm on the bottom of each wood structural beam 2 between floors of the main structure and a cross beam 8 near the bottom by using shooting nails and screws, wherein the distance between the shooting nails is 300mm, the distance between the shooting nails and the aluminum back plate is 20mm, and the lap joint quantity of the galvanized iron sheets 13 is 30 mm; then, the fireproof rock wool 12 with the thickness of 100mm is arranged between the wood structure beam 2 and the aluminum back plate 10, so that the fireproof rock wool 12 is tightly installed, the surface is smooth and gapless, and the compression ratio of the fireproof rock wool 12 during installation is 1:1.15 (interlayer sealing and repairing distance: rock wool blanking width); after the fireproof rock wool 12 is installed, galvanized iron sheets 13 with the thickness of 1.0mm are fixed on the tops of all wood structural beams 2 between floors of the main structure and cross beams 8 near the tops of the wood structural beams by using shooting nails and screws, the distance between the shooting nails is 300mm, the distance between the shooting nails and the aluminum back plate is 10mm, and the lap joint quantity of the galvanized iron sheets 13 is 30 mm; after the galvanized iron sheets 13 are completely installed, installing heat preservation rock wool 7 between the upper fireproof rock wool 12 and the lower fireproof rock wool 12 corresponding to each wood structural beam 2; and finally, applying fireproof sealant between the galvanized iron sheet 13 between the floors of the main structure and the wood structure beam 2.
And 7: glass panel 14 installation;
as shown in fig. 6 and 8, an aluminum alloy glass holder 16 is mounted on the cross beam 8 through self-tapping screws and the like, and the height difference of two ends of the aluminum alloy glass holder is adjusted within the range of +/-1 mm; then, at least 2 rubber cushion blocks are respectively pasted and padded at the corresponding positions of the aluminum alloy glass support 16 and the glass panel 14 through double-sided adhesive, so that the glass panel 14 is prevented from directly contacting the aluminum profile during subsequent installation, wherein the length of each rubber cushion block is not less than 10 cm;
as shown in fig. 5, the steel upright column front stile 17 is fixed at the outer side position of the steel upright column 4 through an M6 stainless steel machine-made screw 18, then the glass panels 14 are sequentially installed according to the plate numbers of the glass panels 14, the glass panels 14 are installed between two corresponding steel upright column front stiles 17 and are arranged on aluminum alloy glass holders 16 for adjustment, wherein the aluminum alloy glass holders 16 are positioned at the quarter positions of two ends of the glass panels 14; during the installation of the glass panel 14, attention should be paid to the relationship between the inner sheet and the outer sheet to prevent the color change of the glass panel 14 after installation;
as shown in fig. 5, after the glass panels 14 are installed, the temporary pressing blocks installed on the front stiles 17 of the steel upright posts are used for temporary fixation, after the installation of two adjacent glass panels 14 is completed, the temporary pressing blocks are replaced by the through long pressing blocks 19, wherein after all the vertical through long pressing blocks 19 are installed, the transverse through long pressing blocks 19 are installed, and finally, sealant is applied to the joints of the through long pressing blocks 19 for sealing.
And step 8: installing an aluminum alloy decorative cover plate 20 and a top pressing plate;
and after glue is applied to all the joints of the through long pressing blocks 19, installing the aluminum alloy decorative cover plate 20 and the pressing top plate.
As shown in fig. 5, the aluminum alloy decorative cover plate 20 includes a vertical buckle cover and a horizontal buckle cover, the vertical buckle cover is firstly tapped into all the vertical through long press blocks 19 by using a leather hammer, then the horizontal buckle cover is continuously tapped into the horizontal through long press blocks 19, and the situation that the tap marks cannot occur is ensured, and then sealant is applied to the joint of the buckle cover for sealing treatment; before the buckle cover is installed, the initial position of the buckle cover is determined, and the buckle cover cannot deflect when the buckle cover is installed in place at one time.
Because the parapet outside of timber structure is waterproof through waterproof ventilative paper, consequently when the installation of roof board, the parapet will be paid attention to when burying the construction on the wall and will not destroy timber structure's waterproof ventilative paper, and when the partial region can not avoid destroying the structure waterproof layer, use the oleamen to water, guarantee water-proof effects.
And step 9: waterproof inspection;
and the external vertical surface is subjected to a water spraying test on site, and the indoor multipoint leakage phenomenon is observed after raining, so that the installation quality is ensured.
The present invention is not limited to the above-described embodiments, and any obvious improvements, substitutions or modifications can be made by those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. A construction method of a glass curtain wall of a wood structure system is characterized by comprising the following steps:
step 1: measuring and paying off, drilling holes at specified positions on the wood structure beam (2), and brushing special anti-corrosion oil for the wood structure in the holes;
step 2: the U-shaped embedded part (1) is clamped on the wood structure beam (2), and then the decoration split screw (3) penetrates through a mounting hole in the U-shaped embedded part (1) and a hole formed in the wood structure beam (2) and is locked and fixed through a nut;
and step 3: the U-shaped embedded part is characterized in that a channel steel (5) is additionally welded on the outer side of the U-shaped embedded part (1), two adapters (6) are installed on the outer side of the channel steel (5) through bolts, a line is preliminarily positioned and screwed according to the elevation when the channel steel (5) is connected with the adapters (6), and the subsequent steel upright post (4) is further screwed and fixed after being positioned;
and 4, step 4: correspondingly installing a plurality of steel upright columns (4) between the adapter pieces (6) and fixedly installing the steel upright columns through bolts, and meanwhile, welding and connecting the lower parts of the steel upright columns (4) with the ground flat embedded piece;
and 5: the cross beam (8) is of a steel structure and is internally provided with a steel sleeve core (9), when the cross beam (8) is installed, the steel sleeve core (9) is firstly inserted from one end of the cross beam (8) and is fixed, then the steel sleeve core (9) and the other end of the cross beam (8) are welded and fixed with the steel upright post (4), and the cross beam (8) and the steel sleeve core (9) are ensured to keep relative sliding;
step 6: performing interlayer sealing and repairing construction;
step 6.1: fixing a plurality of aluminum corner connectors (11) on two sides of the steel upright post (4) and the upper surface of the cross beam (8) by adopting screws, installing and fixing a plurality of aluminum back plates (10) and the aluminum corner connectors (11) by utilizing self-tapping screws, integrally covering the original building wall body by the aluminum back plates (10), and finally sealing the periphery of the aluminum back plates (10) by using sealant;
step 6.2: fixing galvanized iron sheets (13) at the bottoms of the wood structure beams (2) between the main structure floors and on the cross beams (8) nearby the wood structure beams by using shooting nails and screws, then installing fireproof rock wool (12) on the galvanized iron sheets (13) between the wood structure beams (2) and the aluminum back plate (10), and then continuously fixing the galvanized iron sheets (13) at the tops of the wood structure beams (2) between the main structure floors and on the cross beams (8) nearby the wood structure beams by using shooting nails and screws to wrap the fireproof rock wool (12); after the galvanized iron sheets (13) are completely installed, installing heat-preservation rock wool (7) between the upper fireproof rock wool (12) and the lower fireproof rock wool (12) corresponding to each wood structure beam (2), and finally, drilling fireproof sealant between the galvanized iron sheets (13) between floors of the main structure and the wood structure beams (2);
and 7: mounting a glass panel (14) and fixing by using a through long pressing block (19);
and 8: installing an aluminum alloy decorative cover plate (20) and a coping plate;
and step 9: the water spraying test is carried out on the external vertical surface on site, and the indoor multi-point leakage phenomenon is observed after raining.
2. The construction method of the glass curtain wall of the wood structure system according to claim 1, wherein in the step 7, when the glass panel (14) is installed, firstly, the aluminum alloy glass support (16) is installed on the cross beam (8), rubber cushion blocks are pasted and padded on the aluminum alloy glass support (16) and the corresponding position of the glass panel (14) through double-faced adhesive, the steel upright front stile (17) is fixed on the outer side position of the steel upright (4), and then the glass panel (14) is installed between the two corresponding steel upright front stiles (17) and is arranged on the aluminum alloy glass support (16) for adjustment; after the glass panels (14) are installed, temporary pressing blocks installed on a front stile (17) of the steel upright post are used for temporary fixation, after two adjacent glass panels (14) are installed, the temporary pressing blocks are replaced by full-length pressing blocks (19), and sealing glue is applied to the joints of the full-length pressing blocks (19) for sealing treatment; the through long pressing block (19) comprises a vertical through long pressing block (19) and a transverse through long pressing block (19).
3. The construction method of the glass curtain wall of the wood structure system according to claim 1, wherein in the step 8, the aluminum alloy decorative cover plate (20) comprises a vertical buckle cover and a horizontal buckle cover, when the wood structure system glass curtain wall is installed, the vertical buckle cover is firstly flicked into all vertical through-length pressing blocks (19) by using a leather hammer, then the horizontal buckle cover is continuously flicked into the horizontal through-length pressing blocks (19), and finally, sealant is applied to the joint of the buckle covers for sealing treatment.
4. The construction method of the wood structure system glass curtain wall as claimed in claim 1, wherein the U-shaped embedded part (1) is made of 10mm thick hot-dip galvanized steel plates through welding, and is made of Q235B; in the embedded part installation process, aiming at the embedded parts at the intersection of the column and the beam of the wood structure, special wood screws are used, the beam penetration depth is at least 16cm, and drawing detection is carried out; aiming at the wood structure upright post directly falling to the ground, a common embedded part is arranged at the corresponding position on the ground for fixing according to the paying-off positioning.
5. The construction method of the glass curtain wall of the wood structure system according to claim 1, wherein two groups of transverse long round holes for mounting bolts are formed in the channel steel (5), the adaptor (6) is a hot-dip galvanized part with the thickness of 8mm, the cross section of the adaptor (6) is L-shaped, two groups of vertical long round holes for mounting bolts are formed in two side edges of the adaptor (6), and the mounting positions of the adaptor (6) and the channel steel (5) are adjustable.
6. The construction method of the glass curtain wall with the wood structure system as claimed in claim 1, wherein the steel upright posts (4) are fluorocarbon-coated steel square tubes with the cross-sectional dimension of 160 x 80 x 5mm, the cross beams (8) are fluorocarbon-coated steel square tubes with the cross-sectional dimension of 80 x 60 x 4mm, and the steel sleeve core (9) has the cross-sectional dimension of 70 x 50 x 4 mm.
7. The construction method of the glass curtain wall of the wood structure system according to claim 1, wherein the height difference of two ends of the aluminum alloy glass support (16) on the cross beam (18) is within the range of +/-1 mm, the aluminum alloy glass support (16) is positioned at one quarter of the two ends of the glass panel (14), and the length of the rubber cushion block is not less than 10 cm.
8. The method for constructing a glass curtain wall of a wood structure system according to claim 1, wherein when the coping plate is installed, the structural waterproof layer of the wood structure is not damaged during the embedding construction of the parapet wall of the wood structure, and when the structural waterproof layer is inevitably damaged in a part of areas, the coping plate is poured by using factice.
9. The construction method of the glass curtain wall of the wood structure system according to claim 1, wherein in the step 6.2, the distance between the shooting nails is 300mm, the distance between the shooting nails and the edge of the aluminum back plate (10) is 20mm, and the lap joint amount of the galvanized iron sheet (13) is 30 mm; the compression ratio of the fireproof rock wool (12) during installation is 1: 1.15.
10. The construction method of the wood structure system glass curtain wall as claimed in claim 1, wherein in the step 6.2, the galvanized iron sheets (13) installed on the bottom of each wood structure beam (2) and the cross beams (8) near the bottom of each wood structure beam (2) in the main structure floor are 1.5mm thick, the galvanized iron sheets (13) installed on the top of each wood structure beam (2) and the cross beams (8) near the top of each wood structure beam (2) in the main structure floor are 1.0mm thick, and the fireproof rock wool (12) is 100mm thick.
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| JP2941263B1 (en) * | 1998-06-18 | 1999-08-25 | 大和団地株式会社 | Connection structure of horizontal members in wooden buildings |
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| CN114108901A (en) * | 2021-11-30 | 2022-03-01 | 深圳广田集团股份有限公司 | Vertical glass wing system of frame curtain wall |
| CN114232850A (en) * | 2021-12-10 | 2022-03-25 | 无锡周博建筑设计有限公司 | Completely-assembled stone, glass and metal curtain wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2941263B1 (en) * | 1998-06-18 | 1999-08-25 | 大和団地株式会社 | Connection structure of horizontal members in wooden buildings |
| CN204059680U (en) * | 2014-08-05 | 2014-12-31 | 莱尔斯特(厦门)幕墙科技有限公司 | Combined stone curtain wall |
| CN110295699A (en) * | 2019-08-01 | 2019-10-01 | 北京城建六建设集团有限公司 | A kind of imitation wood line aluminum facade structure and its construction method |
| CN214884698U (en) * | 2021-06-03 | 2021-11-26 | 中建八局第三建设有限公司 | Fireproof steel curtain wall system |
| CN114108901A (en) * | 2021-11-30 | 2022-03-01 | 深圳广田集团股份有限公司 | Vertical glass wing system of frame curtain wall |
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