CN114934673B - Construction method of glass curtain wall of wood structure system - Google Patents

Construction method of glass curtain wall of wood structure system Download PDF

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Publication number
CN114934673B
CN114934673B CN202210656040.6A CN202210656040A CN114934673B CN 114934673 B CN114934673 B CN 114934673B CN 202210656040 A CN202210656040 A CN 202210656040A CN 114934673 B CN114934673 B CN 114934673B
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China
Prior art keywords
wood structure
steel
curtain wall
glass curtain
embedded part
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CN202210656040.6A
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CN114934673A (en
Inventor
曹兆伟
余海梅
张涛
周峰伟
王靖
陈孝文
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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Third Construction Co Ltd of China Construction Eighth Engineering Divison Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38Connections for building structures in general
    • E04B1/41Connecting devices specially adapted for embedding in concrete or masonry
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • E04B1/68Sealings of joints, e.g. expansion joints
    • E04B1/6801Fillings therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/94Protection against other undesired influences or dangers against fire
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/88Curtain walls
    • E04B2/885Curtain walls comprising a supporting structure for flush mounted glazing panels
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/244Structural 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 post through a U-shaped embedded part, a decorative opposite-pull screw rod, a channel steel, an adapter and a bolt; the invention adopts the U-shaped embedded part customized by factories and the decorative opposite-pull screw rod matched with the U-shaped embedded part to solve the difficulty that the wood structure cannot perform electric welding operation, and can finish 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 place has effectively been solved to the setting of slotted hole on channel-section steel, adaptor and the steel stand, has guaranteed the installation accuracy. According to the invention, the traditional aluminum alloy upright post is changed into the fluorocarbon spraying steel square tube upright post, the aluminum cross beam is adjusted to be a steel cross beam, and the steel sleeve core is arranged, so that the whole installation structure of the glass curtain wall is more stable and reliable; after the parapet capping aluminum plate is processed in place, the protection of the wood structure can be well realized, and the complex building modeling can be realized through the glass curtain wall based on the invention.

Description

Construction method of glass curtain wall of wood structure system
Technical Field
The invention belongs to the technical field of building 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 modern plywood structure design and processing techniques.
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 the wood structure, and is particularly important how to construct the glass curtain wall on the wood structure building along with popularization of the environment-friendly and energy-saving concept. In traditional concrete construction, glass curtain wall's buried piece often adopts pre-buried or rear-mounted 200 x 200mm galvanized buried plate, adopts mechanical bolt or chemical bolt to fix, utilizes the wedge inclination to promote the inflation to produce friction grip, forms friction auto-lock between wall body, expansion pipe and the circular cone, and then reaches the fixed action, and what play the key effect under this kind of fixed mode is reinforced concrete's intensity. However, the wood beam of the wood structure adopts the glued wood of the American wood, and the conventional expansion pipe is fixed and is not suitable for the wood structure system, so that the bearing effect cannot be achieved, and a novel glass curtain wall installation construction method suitable for the wood structure system is required to be designed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a construction method of the glass curtain wall of the wood structure system, which adopts a novel embedded part construction mode, optimizes the deepened nodes of the embedded part, can finish 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, lighting and the like of a building.
The present invention achieves the above technical object by the following 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 appointed positions on the wood structure beam, and brushing special anti-corrosion oil for the wood structure in the holes;
step 2: the U-shaped embedded part is clamped on the wood structure beam, and then the decorative opposite-pull screw rod passes through the mounting hole on the U-shaped embedded part and the hole formed on the wood structure beam and is locked and fixed through the nut;
step 3: the U-shaped embedded part is welded and additionally provided with a channel steel, two adapter parts are arranged on the outer side of the channel steel through bolts, a wire is preliminarily positioned and screwed according to elevation when the channel steel is connected with the adapter parts, and the channel steel is further screwed and fixed after the positioning of the subsequent steel upright post is completed;
step 4: correspondingly installing a plurality of steel upright posts between the adapter pieces and installing and fixing the steel upright posts through bolts, and simultaneously welding and connecting the lower parts of the steel upright posts with the ground flat embedded pieces;
step 5: the beam is of a steel structure and internally provided with a steel sleeve core, when the beam is installed, the steel sleeve core is firstly inserted and fixed from one end of the beam, and then the steel sleeve core and the other end of the beam are welded and fixed with the steel upright post, so that the beam and the steel sleeve core are ensured to keep relative sliding;
step 6: interlayer sealing construction;
step 6.1: screw fixing a plurality of aluminum corner brackets on two sides of the steel upright post and the upper surface of the cross beam, installing and fixing a plurality of aluminum back plates and the aluminum corner brackets by utilizing self-tapping screws, integrally covering the original building wall body by the aluminum back plates, and finally sealing the periphery of the aluminum back plates by using sealant;
step 6.2: fixing galvanized iron sheets on the bottom of each wood structure beam and the cross beams nearby the bottom of each wood structure beam between the main structure floors by using shooting nails and screws, then installing fireproof rock wool on the galvanized iron sheets between the wood structure beams and the aluminum backboard, and then continuously fixing galvanized iron sheets on the top of each wood structure beam between the main structure floors and the cross beams nearby the top of each wood structure beam by using the shooting nails and screws so as to wrap the fireproof rock wool; after all galvanized iron sheets are installed, heat-insulating rock wool is installed between the upper fireproof rock wool and the lower fireproof rock wool corresponding to each wood structure beam, and finally fireproof sealant is sprayed between the galvanized iron sheets among the main structure floors and the wood structure beams;
step 7: an aluminum alloy glass support is arranged on the cross beam, and rubber cushion blocks are adhered to corresponding positions of the aluminum alloy glass support and the glass panel through double faced adhesive tapes; fixing a steel upright front stile at the outer side of the steel upright, then installing a glass panel between the two corresponding steel upright front stiles, and arranging 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 utilized for temporary fixation, after the installation of two adjacent glass panels is completed, the temporary pressing blocks are replaced by through-length pressing blocks, and finally, sealant is filled at the joint of the through-length pressing blocks for sealing treatment;
step 8: after the glue at the joint of the through long pressing block is finished, installing an aluminum alloy decorative cover plate and a pressing plate;
step 9: and (3) carrying out a water spraying test on the outer vertical surface on site, and observing whether the indoor multi-point leakage phenomenon exists or not after raining.
Further, the U-shaped embedded part is formed by welding a hot dip galvanized steel plate with the thickness of 10mm, and the material is Q235B; in the process of installing the embedded part, aiming at the embedded part at the junction of the column and the beam of the wood structure, special wood screws are used, the depth of the embedded part is at least 16cm, and drawing detection is carried out; for the wood structure upright post which directly falls to the ground, a common embedded part is arranged at the corresponding position on the ground for fixing according to paying-off positioning.
Further, two sets of transverse slotted holes for mounting bolts are formed in the channel steel, the adapter is a hot-dip galvanized piece with the thickness of 8mm, the section of the adapter is L-shaped, a set of vertical slotted holes for mounting bolts are formed in two side edges of the adapter, and the mounting positions of the adapter and the channel steel are adjustable.
Further, the steel upright post is a fluorocarbon-coated steel square pipe with the cross section size of 160 multiplied by 80 multiplied by 5mm, the cross beam is a fluorocarbon-coated steel square pipe with the cross section size of 80 multiplied by 60 multiplied by 4mm, and the cross section size of the steel sleeve core is 70 multiplied by 50 multiplied by 4mm.
Further, in the step 6.2, the distance between the shooting nails is 300mm, 20mm away from the edge of the aluminum backboard, and the lap joint amount of the galvanized iron sheet is 30mm; the compression ratio of the fireproof rock wool during installation is 1:1.15.
Further, the height difference of the 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 the quarter position of the two ends of the glass panel, and the length of the rubber cushion block is not less than 10cm.
Further, the aluminum alloy decorative cover plate comprises a vertical buckle cover and a horizontal buckle cover, wherein the vertical buckle cover is knocked into all vertical through-length pressing blocks by a leather hammer, then the horizontal buckle cover is knocked into the horizontal through-length pressing blocks continuously, and then sealing glue is sprayed at the joint of the buckle cover for sealing treatment.
Furthermore, when the pressing plate is installed, the embedded parts on the parapet wall of the wood structure do not damage the structural waterproof layer of the wood structure, and when partial areas inevitably damage the structural waterproof layer, the pressing plate is irrigated by using ointment.
Further, in the step 6.2, the thickness of the galvanized iron sheet installed on the bottom of each wood structure beam and the beams nearby between the main structure floors is 1.5mm, the thickness of the galvanized iron sheet installed on the top of each wood structure beam and the beams nearby between the main structure floors is 1.0mm, and the thickness of the fireproof rock wool is 100mm.
The invention has the following beneficial effects:
the invention provides a construction mode of an outer-elevation 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 the invention adopts a U-shaped embedded part customized by a factory and a decorative opposite-pull screw rod matched with the U-shaped embedded part, thereby solving the difficulty that the wood structure cannot perform electric welding operation; in addition, the invention effectively solves the error problem caused by placement of the embedded part through the arrangement of the channel steel and the oblong hole on the adapter.
The integral wood structure has strong resistance to instantaneous impact load and periodic fatigue damage, which is about 6 times of that of a concrete structure, and meets the anti-seismic requirement. In the invention, the hoisting of the steel upright posts and the installation of the glass curtain wall are mainly performed by dry operation, the materials are stacked neatly, the requirement of building a green construction site is met, the later maintenance rate is low, the resources and the cost are saved, and the invention has better economic benefit.
Due to the characteristic of water-proof property of the wood structure, after the parapet capping aluminum plate is processed in place, the protection of the wood structure can be well realized; the construction method provided by the invention can 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 buried member according to the present invention;
FIG. 3 is a schematic side view of a U-shaped buried member according to the present invention;
FIG. 4 is a schematic view of a portion of a steel stud connecting node according to the present invention;
FIG. 5 is an enlarged view of the portion A of FIG. 4;
FIG. 6 is a schematic elevation view of a steel column connecting node according to the present invention;
FIG. 7 is a schematic view of a beam installation in accordance with the present invention;
fig. 8 is an enlarged view of a portion of the installation of a glass panel according to the present invention.
In the figure: 1-U-shaped embedded parts; 2-wood structural beams; 3-decorating the opposite-pulling screw rod; 4-steel upright posts; 5-channel steel; 6-an adapter; 7-heat preservation rock wool; 8-a cross beam; 9-steel sleeve core; 10-aluminum back plate; 11-aluminum corner brace; 12-fireproof rock wool; 13-galvanization iron sheet; 14-glass panels; 16-an 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 drawings and the specific embodiments, but the scope of the invention is not limited thereto.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present invention, and thus should not be construed as limiting the present invention; the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, directly connected, indirectly connected via an intermediate medium, or communicating between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The construction method of the glass curtain wall of the wood structure system is shown in figure 1, and specifically comprises the following steps:
step 1: measuring and paying off;
firstly checking the datum points by a measurer according to the installation datum points, the datum lines and the level points provided by a civil engineering unit, reporting check data to a project part, if the datum point error exceeds an allowable deviation range (+ -1 mm), carrying out negotiation processing with a master engineer in time by the constructor, if the datum point error is within the allowable deviation range, paying off a curtain wall by taking the datum point as a standard, paying off an external control line outside a first floor bottom building by using a total station, guiding the control point to the side surface of a wood structure beam 2 by using a laser plumb instrument, and positioning by pencil line drawing;
all datum points and a meter line are popped up indoors and outdoors, positioning is carried out on the inner side and the outer side of the wood structure beam 2 according to the positioning elevation of the drawing, after positioning is finished, supervision and project related departments are informed to carry out rechecking acceptance, after acceptance is finished, a special drilling machine for the wood structure is used, the drilling machine is slowly pushed inwards from the outer side, the drilling level is guaranteed, and special anti-corrosion oil for the wood structure is brushed in the hole after drilling is finished.
Step 2: checking and installing embedded parts;
in the embodiment, all the rear embedded parts of the wood structure adopt U-shaped embedded parts 1 shown in fig. 2 and 3, M12 custom-made decorative counter-pull screws 3 are matched with the U-shaped embedded parts 1, and the shearing resistance of the wood structure beam 2 is improved through reinforcement of the embedded parts; the U-shaped embedded part 1 is preferably formed by welding a hot dip galvanized steel plate with the thickness of 10mm, 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, uniformly clamping a plurality of U-shaped embedded parts 1 on a wood structural beam 2 at intervals as shown in fig. 4, then, locking and fixing decorative counter-pulling screws 3 through nuts after penetrating through mounting holes on the U-shaped embedded parts 1 and holes formed on the wood structural beam 2, and fastening the decorative counter-pulling screws 3 from the middle to the two sides by erecting scaffolds during outer construction in the fastening process, so that stress concentration to the middle decorative counter-pulling screws 3 is avoided;
in the process of installing the embedded part, aiming at the embedded part at the junction of the column and the beam of the wood structure, special wood screws are used, the depth of the embedded part at least meets 16cm, and drawing detection is carried out, so that the design requirement is met; considering that part of the wood structure upright posts directly fall to the ground, the common embedded parts are arranged at the corresponding positions on the ground according to paying-off positioning and used for fixing the wood structure upright posts.
Step 3: the adapter 6 is installed;
as shown in fig. 4 and 6, firstly, a 14# channel steel 5 is welded and additionally arranged on the outer side of a U-shaped embedded part 1, then a group of adapter pieces 6 are installed on the outer side of the channel steel 5 through bolts, the wire is primarily positioned and screwed according to the elevation when the channel steel 5 is connected with the adapter pieces 6, and the wire is further screwed and fixed after the subsequent steel upright post 4 is positioned; specifically, two sets of transverse slotted holes for mounting bolts are formed in the channel steel 5, the section of the adapter piece 6 is L-shaped, a set of vertical slotted holes for mounting bolts are formed in two side edges of the adapter piece 6, and the mounting positions of the adapter piece 6 and the channel steel 5 can be finely adjusted due to the arrangement of the slotted holes. In this embodiment, the adapter 6 is preferably a hot dip galvanized 8mm thick.
Step 4: the steel upright post 4 is inspected 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 oblong holes on two sides of the steel upright post are accurate, and checking whether the straightness is in a deviation range and the installation direction is correct; after all the steel columns are inspected to be qualified, the steel columns 4 are installed between corresponding adapter pieces 6 correspondingly, as shown in fig. 4 and 6, the two sides of the steel columns 4 are firmly installed with the adapter pieces 6 through bolts, and meanwhile, the lower parts of the steel columns 4 are welded with a ground flat embedded part; in this embodiment, the steel column 4 is preferably a fluorocarbon-coated steel square tube having a cross-sectional dimension of 160×80×5 mm.
Step 5: the cross beam 8 is inspected and installed;
as shown in fig. 4 and 5, the cross beam 8 is of a steel structure and is internally provided with a steel sleeve core 9, firstly, whether the surface of the cross beam 8 is scratched or damaged is checked, and then the cross beam 8 is installed after all the steel upright posts 4 are installed in place; as shown in fig. 7, when the cross beam 8 is installed, firstly, the steel sleeve core 9 is inserted from one end of the cross beam 8 and fixed by using iron wires and the like, so that the steel sleeve core 9 is prevented 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 post 4, so that the relative sliding between the cross beam 8 and the steel sleeve core 9 is ensured to absorb displacement generated by shrinkage of a transverse plate; in this embodiment, the cross beam 8 is preferably a fluorocarbon-coated steel square tube having a cross-sectional dimension of 80×60×4mm, and the steel core 9 is preferably a steel core having a cross-sectional dimension of 70×50×4mm.
Step 6: interlayer sealing construction;
step 6.1: as shown in fig. 4, 6 and 8, according to the design of the drawing, positioning the position of the aluminum backboard 10, and then fixing a plurality of aluminum corner brackets 11 on two sides of the steel upright post 4 and the upper surface of the cross beam 8 by adopting screws, wherein all the aluminum corner brackets 11 are ensured to be positioned on the same plane; then, a plurality of aluminum back plates 10 and aluminum corner brackets 11 are installed and fixed by utilizing self-tapping nails, so that the aluminum back plates 10 are ensured to be flat and have no deformation, the aluminum back plates 10 cover the whole building wall body, the aluminum back plates 10, the steel upright posts 4 and the cross beams 8 form a complete plane together, the whole aesthetic property is effectively ensured, 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 backboard 10 by using sealant to ensure the waterproof performance of the wood structure system;
step 6.2: as shown in fig. 6 and 8, firstly, galvanized iron sheets 13 with the thickness of 1.5mm are fixed on the bottom of each wood structure beam 2 and the cross beams 8 nearby the bottom of each wood structure beam by using shooting nails and screws, wherein the shooting nails are 300mm apart from the edges of an aluminum backboard 10 by 20mm, and the lap joint amount of the galvanized iron sheets 13 is 30mm; then, the fireproof rock wool 12 with the thickness of 100mm is arranged between the wood structural beam 2 and the aluminum back plate 10, so that the installation compactness of the fireproof rock wool 12 and the smooth and gapless surface are ensured, and the compression ratio of the fireproof rock wool 12 during installation is 1:1.15 (interlayer repairing interval: rock wool blanking width); after the fireproof rock wool 12 is installed, fixing galvanized iron sheets 13 with the thickness of 1.0mm on the top of each wood structure beam 2 and the cross beams 8 nearby the top of each wood structure beam on the floor of the main structure by using shooting nails and screws, wherein the interval between the shooting nails is 300mm, the distance between the shooting nails is 20mm from the edge of an aluminum backboard 10, and the lap joint amount of the galvanized iron sheets 13 is 30mm; after all galvanized iron sheets 13 are installed, heat-insulating rock wool 7 is installed between the upper fireproof rock wool 12 and the lower fireproof rock wool 12 corresponding to each wood structural beam 2; finally, fireproof sealant is arranged between the galvanized iron sheet 13 between the main structure floors and the wood structure beams 2.
Step 7: a glass panel 14 is installed;
as shown in fig. 6 and 8, an aluminum alloy glass bracket 16 is mounted on the cross beam 8 by self-tapping screws and the like, and the height difference of the two ends of the bracket is regulated to be within +/-1 mm; then, at least 2 rubber cushion blocks are adhered to corresponding positions of the aluminum alloy glass support 16 and the glass panel 14 through double faced adhesive tapes, so that the glass panel 14 is prevented from directly contacting the aluminum profile during subsequent installation, wherein the length of the rubber cushion blocks is not less than 10cm;
as shown in fig. 5, fixing steel upright front stiles 17 at the outer side of steel upright 4 through M6 stainless steel machine-made screws 18, then sequentially installing glass panels 14 according to the sheet numbers of glass panels 14, installing glass panels 14 between two corresponding steel upright front stiles 17, and placing the glass panels on aluminum alloy glass supports 16 for adjustment, wherein the aluminum alloy glass supports 16 are positioned at the quarter positions at two ends of the glass panels 14; the relationship between the inner and outer sheets is to be noted in the process of installing the glass panel 14, so that the color change generated after the glass panel 14 is installed is prevented;
as shown in fig. 5, after the glass panels 14 are installed, temporary fixing is performed by using temporary pressing blocks installed on the front stiles 17 of the steel upright columns, after the installation of two adjacent glass panels 14 is completed, the temporary pressing blocks are replaced by through-length pressing blocks 19, wherein after the installation of all vertical through-length pressing blocks 19 is completed, the transverse through-length pressing blocks 19 are installed, and finally sealing glue is applied to the joint of the through-length pressing blocks 19 for sealing treatment.
Step 8: an aluminum alloy decorative cover plate 20 and a pressing plate are installed;
after the glue is applied to the joint of all the through long pressing blocks 19, the aluminum alloy decorative cover plate 20 and the pressing plate are installed.
As shown in fig. 5, the aluminum alloy decorative cover plate 20 comprises a vertical buckle cover and a horizontal buckle cover, wherein a leather hammer is used for knocking a vertical buckle cover tap into all vertical through-length pressing blocks 19, then the horizontal buckle cover tap is continuously knocked into the horizontal through-length pressing blocks 19, no smashing mark is ensured, and then sealant is beaten at a buckle cover joint for sealing treatment; before the buckle cover is installed, the initial position of the buckle cover installation must be determined, and the buckle cover must not be deflected once in place during installation.
Because the parapet outside of wood structure is waterproof through waterproof ventilative paper, consequently when the roof board installation, the parapet buries the waterproof ventilative paper of wood structure of time taking care not to destroy in the construction, and when partial region inevitably destroys the structure waterproof layer, use oleamen watering, guarantee waterproof effect.
Step 9: checking water resistance;
and the water spraying test is carried out on the external vertical surface on site, and the leakage phenomenon is observed at multiple points in the room after raining, so that the installation quality is ensured.
The examples are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious modifications, substitutions or variations that can be made by one skilled in the art without departing from the spirit of the present invention are within the scope of the present invention.

Claims (9)

1. The construction method of the glass curtain wall of the wood structure system is characterized by comprising the following steps of:
step 1: measuring and paying off, drilling holes at appointed 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 decorative opposite-pull screw rod (3) passes through a mounting hole on the U-shaped embedded part (1) and a hole formed on the wood structure beam (2) and is locked and fixed through a nut;
step 3: the U-shaped embedded part (1) is welded and additionally provided with a channel steel (5), two adapter parts (6) are arranged on the outer side of the channel steel (5) through bolts, a wire is preliminarily positioned and screwed according to elevation when the channel steel (5) is connected with the adapter parts (6), and the wire is further screwed and fixed after the subsequent steel upright post (4) is positioned;
step 4: correspondingly installing a plurality of steel upright posts (4) between the adapter pieces (6) and installing and fixing the steel upright posts through bolts, and simultaneously welding the lower parts of the steel upright posts (4) with the ground flat embedded pieces;
step 5: the cross beam (8) is of a steel structure and internally provided with a steel sleeve core (9), when the cross beam (8) is installed, the steel sleeve core (9) is firstly inserted and fixed from one end of the 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 post (4), so that the cross beam (8) and the steel sleeve core (9) are ensured to keep relative sliding;
step 6: interlayer sealing construction;
step 6.1: a plurality of aluminum corner brackets (11) are fixed on two sides of the steel upright post (4) and the upper surface of the cross beam (8) by adopting screws, a plurality of aluminum back plates (10) and the aluminum corner brackets (11) are installed and fixed by utilizing self-tapping nails, the aluminum back plates (10) cover the whole body of the original building wall, and finally, the periphery of the aluminum back plates (10) is sealed by sealant;
step 6.2: fixing galvanized iron sheets (13) on the bottom of each wood structure beam (2) and the cross beams (8) nearby the bottom of each wood structure beam by using shooting nails and screws between main structure floors, then installing fireproof rock wool (12) on the galvanized iron sheets (13) between each wood structure beam (2) and an aluminum backboard (10), and then continuously fixing the galvanized iron sheets (13) on the top of each wood structure beam (2) and the cross beams (8) nearby the top of each wood structure beam (2) between the main structure floors by using the shooting nails and screws to wrap the fireproof rock wool (12); after all galvanized iron sheets (13) are installed, heat-insulating rock wool (7) is installed between the upper fireproof rock wool (12) and the lower fireproof rock wool (12) corresponding to each wood structure beam (2), and finally fireproof sealant is sprayed between the galvanized iron sheets (13) and the wood structure beams (2) between the main structure floors;
step 7: installing a glass panel (14) and fixing by using a through long pressing block (19);
step 8: installing an aluminum alloy decorative cover plate (20) and a pressing plate;
step 9: carrying out a water spraying test on the outer vertical surface on site, and observing whether leakage occurs at multiple points in a room after raining;
the U-shaped embedded part (1) is formed by welding a hot dip galvanized steel plate with the thickness of 10mm, and the material is Q235B; in the process of installing the embedded part, aiming at the embedded part at the junction of the column and the beam of the wood structure, special wood screws are used, the depth of the embedded part is at least 16cm, and drawing detection is carried out; for the wood structure upright post which directly falls to the ground, a common embedded part is arranged at the corresponding position on the ground for fixing according to paying-off positioning.
2. The method for constructing 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, an aluminum alloy glass support (16) is installed on the cross beam (8), rubber cushion blocks are adhered to corresponding positions of the aluminum alloy glass support (16) and the glass panel (14) through double faced adhesive tapes, a steel upright front stile (17) is fixed at 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 the front stiles (17) of the steel upright posts are utilized for temporary fixation, after the installation of two adjacent glass panels (14) is completed, the temporary pressing blocks are replaced by through-length pressing blocks (19), and sealant is filled at the joint of the through-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 method for constructing the glass curtain wall with 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 glass curtain wall is installed, firstly, the vertical buckle cover is tapped into all vertical through-length pressing blocks (19) by using a leather hammer, then, the horizontal buckle cover is tapped into the horizontal through-length pressing blocks (19) continuously, and finally, sealant is tapped at the joint of the buckle cover for sealing treatment.
4. The construction method of the wood structure system glass curtain wall according to claim 1, wherein two groups of transverse slotted holes for installing bolts are formed in the channel steel (5), the adapter piece (6) is an 8mm thick hot dip galvanized piece, the section of the adapter piece (6) is L-shaped, a group of vertical slotted holes for installing the bolts are formed in two side edges of the adapter piece (6), and the installation positions of the adapter piece (6) and the channel steel (5) are adjustable.
5. The construction method of the glass curtain wall of the wood structure system according to claim 1, wherein the steel upright post (4) is a fluorocarbon-coated steel square tube with the cross section size of 160 multiplied by 80 multiplied by 5mm, the cross beam (8) is a fluorocarbon-coated steel square tube with the cross section size of 80 multiplied by 60 multiplied by 4mm, and the cross section size of the steel sleeve core (9) is 70 multiplied by 50 multiplied by 4mm.
6. The construction method of the wood structure system glass curtain wall according to claim 1, wherein the height difference of two ends of the aluminum alloy glass support (16) on the cross beam (8) is within +/-1 mm, the aluminum alloy glass support (16) is positioned at a quarter position of two ends of the glass panel (14), and the length of the rubber cushion block is not less than 10cm.
7. The method for constructing a glass curtain wall of a wood structure system according to claim 1, wherein the pressing plate is placed on the parapet wall without damaging a structural waterproof layer of the wood structure when the embedded part of the parapet wall is constructed, and the partial area is irrigated with ointment when the structural waterproof layer is inevitably damaged.
8. The method for constructing 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 from the edge of the aluminum back plate (10) is 20mm, and the overlap joint amount of the galvanized iron sheet (13) is 30mm; the compression ratio of the fireproof rock wool (12) is 1:1.15 when being installed.
9. The method for constructing the glass curtain wall of the wood structure system according to claim 1, wherein in the step 6.2, the thickness of the galvanized iron sheet (13) mounted on the bottom of each wood structure beam (2) and the cross beam (8) nearby thereof in the main structure floor is 1.5mm, the thickness of the galvanized iron sheet (13) mounted on the top of each wood structure beam (2) and the cross beam (8) nearby thereof in the main structure floor is 1.0mm, and the thickness of the fireproof rock wool (12) is 100mm.
CN202210656040.6A 2022-06-10 2022-06-10 Construction method of glass curtain wall of wood structure system Active CN114934673B (en)

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CN117720005A (en) * 2023-12-19 2024-03-19 江苏恒尚节能科技股份有限公司 Curtain wall unit installation three-dimensional adjustment method and system

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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
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
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
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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