CN114737706B - Large-area curtain wall keel structure and installation method thereof - Google Patents
Large-area curtain wall keel structure and installation method thereof Download PDFInfo
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- CN114737706B CN114737706B CN202210334798.8A CN202210334798A CN114737706B CN 114737706 B CN114737706 B CN 114737706B CN 202210334798 A CN202210334798 A CN 202210334798A CN 114737706 B CN114737706 B CN 114737706B
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- 238000009434 installation Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 36
- 239000010959 steel Substances 0.000 claims abstract description 36
- 239000002184 metal Substances 0.000 claims abstract description 12
- 238000003466 welding Methods 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract 1
- 238000011900 installation process Methods 0.000 abstract 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
- E04B2/96—Curtain walls comprising panels attached to the structure through mullions or transoms
- E04B2/965—Connections of mullions and transoms
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- 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
-
- 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
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/88—Curtain walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
-
- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The application relates to a large-area curtain wall keel structure and an installation method thereof, and relates to the field of construction technology of building steel structures. Including a plurality of metal embedded parts that set up on building outer wall or building foundation to and many vertical main joists, wherein, vertical main joist includes many cylindricality stand and many vertical unit frame, and wherein the stand is used for carrying out whole fixed to vertical main joist through metal embedded parts, and vertical unit frame has offered the regulation hole with the stand adaptation along self length direction, and the stand wears to establish in the regulation hole with vertical unit frame sliding connection. According to the application, the circumferential deflection of the vertical unit frame can be more suitable for the installation of the curtain wall unit by rotating the vertical unit frame sleeved on the upright post, so that the condition of violently installing the curtain wall unit in the installation process is reduced, meanwhile, the adaptation degree between the vertical main joist and the curtain wall unit is improved, and the condition that the installation gap is larger when the curtain wall is installed due to the circumferential deflection error when the vertical main joist is installed is reduced.
Description
Technical Field
The application relates to the technical field of construction of building steel structures, in particular to a large-area curtain wall keel structure and an installation method thereof.
Background
In the practice of large-scale venues, theatres and the like, in order to increase the overall sense and aesthetic feeling, curtain walls of large area are often designed and installed on the outer walls of the building, and the curtain wall structure generally comprises vertical main keels fixed on the outer walls of the building and secondary keels horizontally fixed between the main keels, wherein in order to facilitate installation of the curtain wall units, two side surfaces of the main keels are generally vertical plane structures. And a plurality of curtain units can be neatly arranged and installed on the keel structure to form a curtain whole.
In the related art, metal components are generally embedded in the fixed positions of keels before pouring of the outer walls of the buildings and the foundation of the buildings, and the metal components are fixedly connected with reinforcement cages in the concrete of the buildings or the foundation of the buildings so as to ensure the stability of embedded parts. When the main keel is installed, the building outer wall or the building foundation is scraped at a preset position, the surface of the embedded part is exposed, and then the fixed angle steel is welded or connected with the surface of the embedded part through bolts, so that the keel is fixed.
With respect to the related art, the inventor has found that when the vertical keel is installed, an installation error is difficult to avoid in the welding process due to welding deformation, so that the main keel deflects at a fixed angle in the circumferential direction. When the deflection angle that the error leads to is great, can hinder the installation to curtain unit, perhaps cause the too big condition of installation clearance between curtain unit and the fossil fragments structure, especially when installing arc curtain, the main joist appears that circumferential deflection causes the influence of installation to the curtain unit especially seriously.
Disclosure of Invention
In order to reduce the influence of circumferential deflection errors on the installation of a curtain wall unit during the installation of a main keel, the application provides a large-area curtain wall keel structure and an installation method thereof.
Firstly, the large-area curtain wall keel structure and the installation method thereof provided by the application adopt the following technical scheme:
the utility model provides a large tracts of land curtain fossil fragments structure, includes a plurality of metal built-in fittings that set up on building outer wall or building foundation to and many vertical main joists, wherein, vertical main joist includes many cylindricality stand and many vertical unit frame, and wherein the stand is used for carrying out whole fixed to vertical main joist through metal built-in fitting, and vertical unit frame has offered the regulation hole with the stand adaptation along self length direction, and the stand wears to establish in the regulation hole with vertical unit frame sliding connection.
Through adopting above-mentioned technical scheme, the staff when installing the curtain unit, especially when adjusting the curved unit curtain of installation, can make the circumference deflection of vertical unit frame more be suitable for the installation of curtain unit through rotating the vertical unit frame of cover on the stand, reduced the condition that the curtain unit appears violently installing in the installation, improved the adaptation degree between vertical main joist and the curtain unit simultaneously, when having reduced the installation of vertical main joist, because the influence that the circumference deflection error caused the installation of curtain unit.
Optionally, a first positioning hole is formed in the upper surface of the embedded part on the building foundation, a positioning rod is fixedly connected to the lower end surface of the upright post, and the positioning rod is embedded in the positioning hole; and a second positioning hole is formed in the upper end face of the upright post, and the second positioning hole has the same structure as the first positioning hole.
Through adopting above-mentioned technical scheme, be favorable to more that the staff installs the stand in preset position department, and can make the stability between two stands that interconnect is in the same place obtain promoting.
Optionally, the vertical unit frame is stretched out to the upper end of stand, and the stand stretches out the part of vertical unit frame and include connecting portion and fixed part, every built-in fitting surface welded fastening on the building outer wall has two fixed angle steel, two fixed angle steel is located the both sides of fixed part respectively, and fixed angle steel and stand bolted connection.
By adopting the technical scheme, the vertical main joist is more stable.
Optionally, two mounting openings are formed in the fixing portion at positions corresponding to the fixing angle steel, and the inner walls of the mounting openings are attached to the surface of the fixing angle steel.
Through adopting above-mentioned technical scheme, increased the area of connection between fixed angle steel and the stand to a certain extent, improved the fixed angle steel to the fixed ability of stand.
Optionally, two ends of the upright post respectively extend into the adjusting holes on the two different vertical unit frames.
Through adopting above-mentioned technical scheme, vertical unit frame has restricted two stands of interconnect to a certain extent, has reduced the skew between two stands, has improved the holistic stability of vertical main joist.
Optionally, a fixing bolt is arranged on the vertical unit frame, and a screw rod of the fixing bolt penetrates through the vertical unit frame to be in threaded connection with the upright post.
Through adopting above-mentioned technical scheme, be favorable to more that the staff is fixed stand and vertical unit frame after the installation is accomplished, reduced the arc curtain and installed the back and appear the unstable condition of curtain unit installation owing to rotate relatively between vertical unit frame and the stand.
Optionally, the outer side edge of the cross section of the vertical unit frame is arc-shaped, and the radian of the outer side edge is the same as that of the integral arc-shaped curtain wall;
the side wall of the vertical unit frame, which is away from the outer wall of the building, is provided with a strip-shaped hole along the radian direction of the vertical unit frame; screw holes are formed in positions, corresponding to the strip-shaped holes, of the surfaces, away from the building, of the upright posts, and the fixing bolts penetrate through the strip-shaped holes to fix the vertical unit frames and the upright posts together.
Through adopting above-mentioned technical scheme, the staff is in the in-process of adjusting the circumference deflection angle to vertical unit frame, and the screw hole can last to correspond with the strip hole.
Optionally, the screw rod of fixing bolt is gone up the cover and is equipped with the fastening pad, and the one side of fastening pad towards fixing bolt head is the plane, and fixing bolt is towards the surface in bar hole and vertical unit frame laminating.
Through adopting above-mentioned technical scheme, increased the fixed bolt fastening back to a certain extent with the vertical connection area between the unit frame, improved the compactness between vertical unit frame and the stand.
Optionally, the vertical unit frame deviates from the strip counter bore that the width is greater than strip hole width has been seted up with the position department that corresponds of strip hole on the lateral wall of building outer wall, the counter bore is used for holding fixing bolt's head and fastening pad, the diapire that is close to the stand of counter bore sets up with the stand is coaxial, the fastener is laminated completely towards the surface of stand and the diapire of counter bore.
Through adopting above-mentioned technical scheme for fastening pad and counter bore can carry out the regulation of adaptability along with the rotation of vertical unit frame, have further improved the connection stability between vertical unit frame and the stand, and the counter bore makes fixing bolt's head put in vertical unit frame simultaneously, has guaranteed the parallel and level state of vertical unit frame, has reduced when curtain unit installs, and fixing bolt is to the hindrance of curtain unit.
Secondly, the installation method for the large-area curtain wall keel structure provided by the application adopts the following technical scheme:
s1: installing the metal embedded part on the preset outer wall of a building or in a building foundation according to a drawing;
s2: paying off is carried out on the surface of the building foundation and the outer wall of the building according to a preset installation position;
s3: welding and fixing angle steel on an embedded part on the outer wall of the building according to the paying-off position; a first positioning hole is formed in an embedded part in a building foundation according to the paying-off position;
s4: the first vertical unit frame is sleeved on the first upright post, the positioning rod of the first upright post is embedded into the corresponding first positioning hole, the position of the upright post is adjusted, and the fixed angle steel extends into the mounting opening to be connected with the upright post through a bolt;
s5: the second vertical unit frame is sleeved on the second upright post, then a positioning rod of the second upright post is inserted into a second positioning hole of the first upright post, and the position of the second vertical single cylinder is adjusted, so that the lower end of the second vertical unit post is sleeved on the connecting part of the first upright post;
s6: installing all the vertical main keels according to the steps in S4 and S5 in sequence;
s7: the secondary joist horizontal bolts are connected between two adjacent vertical main joists in sequence from bottom to top according to the paying-off position;
s8: hanging and installing curtain wall units, adjusting the circumferential angle of the vertical unit frame, and sealing the curtain wall units and the keel structure by using foam filler;
s9: and fixing the vertical unit frame and the upright post by using a fixing bolt.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the vertical main keels into two main components of the stand columns and the vertical unit frames which are mutually nested and can mutually rotate, when a curtain wall unit is installed, a worker can adjust the vertical unit frames in the circumferential direction along with actual conditions, so that the adaptation degree between the curtain wall unit and the curtain wall keels is improved;
2. the stress performance of the vertical main joist is improved through mutual nesting of the plurality of upright posts and the plurality of vertical unit frames;
3. the vertical column and the vertical unit frame after adjustment are fixed through the fixing bolts, so that the stability of the vertical main joist is further improved, and the integrity and stability of the whole house type curtain wall are enhanced on the basis of the stability.
Drawings
Fig. 1 is a schematic view of a portion of a curtain wall keel structure according to an embodiment of the application.
Fig. 2 is a schematic view of a structure of a column and a fixing structure thereof according to an embodiment of the present application.
Fig. 3 is a schematic view showing the disassembly of the installation structure of the vertical main joist at the position between different cells in the embodiment of the present application.
Figure 4 is a cross-sectional view of the structure at the bar aperture of the vertical main runner in an embodiment of the present application.
Reference numerals illustrate: 1. an embedded part; 11. a first positioning hole; 12. fixing angle steel; 121. a horizontal portion; 122. a vertical portion; 2. a vertical main keel; 21. a column; 211. a second positioning hole; 212. a main body portion; 213. a fixing part; 2131. a mounting port; 214. a connection part; 215. a first column; 216. a second column; 217. a threaded hole; 22. a vertical cell frame; 221. an adjustment aperture; 222. a first unit frame; 223. a second unit frame; 224. a bar-shaped hole; 225. a countersunk hole; 23. a positioning rod; 24. a fixing bolt; 25. a fastening pad; 3. a secondary keel; 4. and a cell.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
In a first aspect, embodiments of the present application disclose a large area curtain wall keel structure. The specific construction condition in the embodiment is described by an arc curtain wall perpendicular to the foundation of the building, and in the field condition, the outer side wall of the building is an arc surface perpendicular to the surface of the foundation of the building.
Referring to fig. 1, the overall keel structure is a latticed lightweight steel structure laid by means of the outer wall of the building. The concrete pouring device comprises a plurality of metal embedded parts 1, a plurality of vertical main keels 2 and a plurality of horizontal secondary keels 3, wherein before building concrete is poured, the metal embedded parts 1 are fixedly connected to a reinforcement cage in a building according to a preset fixed position, and one surface of each embedded part 1 is flush with the outer surface of the building. After the construction of the foundation and the wall body to be constructed is completed, the worker can scrape off the concrete at the position of the embedded part 1, leak the surface of the embedded part 1, and fix the keel structure through the embedded parts 1.
The vertical main joist 2 comprises a plurality of cylindrical stand columns 21 and a plurality of vertical unit frames 22, wherein the stand columns 21 are fixed on the outer side of a building through metal embedded parts 1, adjusting holes 221 matched with the stand columns 21 are formed in the vertical unit frames 22 along the length direction of the vertical unit frames, the adjusting holes 221 penetrate through the vertical unit frames 22, and the stand columns 21 penetrate through the adjusting holes 221 and are in sliding connection with the vertical unit frames 22.
Then a plurality of secondary keels 3 are horizontally arranged between two adjacent vertical main keels 2, so that the areas between the two adjacent vertical main keels 2 are divided into a plurality of rectangular unit grids 4 for installing curtain wall units (such as glass curtain wall units or masonry curtain wall units) by the plurality of secondary keels 3, and after the curtain wall units are installed, the plurality of curtain wall units and the keel structures form an integral arc curtain wall together.
When the staff is in the curved unit curtain of adjustment, establish the vertical unit frame 22 on stand 21 through the rotation cover to adjust the circumference deflection angle of vertical unit frame 22, make the curtain unit with reduced the circumstances that the violent installation appears leading to the curtain unit impaired in the installation, also improved the adaptation degree between vertical main joist 2 and the curtain unit simultaneously, reduced the vertical main joist 2 in the installation, because the influence that the installation of circumferential deflection error to the curtain unit caused.
Referring to fig. 2, a cylindrical first positioning hole 11 is formed in the upper surface of the embedded part 1 on the building foundation, and a stand column 21 is vertically arranged right above the first positioning hole 11. A positioning rod 23 matched with the first positioning hole 11 is coaxially and fixedly connected to the lower end surface of the upright post 21, and after the positioning rod 23 is embedded in the first positioning hole 11, a worker welds the lower end of the upright post 21 on the embedded part 1 of the building foundation to improve the stability of the upright post 21; the upper end surface of the upright post 21 is coaxially provided with a second positioning hole 211, and the second positioning hole 211 has the same structure as the first positioning hole 11.
The cooperation of the first positioning hole 11 and the positioning rod 23 not only facilitates the installation of the upright post 21 at a preset position by a worker, but also improves the vertical degree of the upright post 21 to a certain extent, and reduces the situation that the position of the upright post 21 deviates from the preset position in the welding process. At the same time, the cooperation of the second positioning hole 211 and the positioning rod 23 also improves the connection stability between the two mutually connected upright posts 21 to a certain extent.
Referring to fig. 2, the upright post 21 is divided into a main body 212, a fixing portion 213 and a connecting portion 214 from bottom to top, the fixing portion 213 and the connecting portion 214 of the upright post 21 protrude from the adjusting hole 221 of the vertical unit frame 22, and the second positioning hole 211 is coaxially formed on the upper end surface of the connecting portion 214.
Two fixed angle steels 12 are vertically welded and fixed on the surface of the embedded part 1 on the outer wall of each building, the fixed angle steels 12 are divided into a horizontal part 121 and a vertical part 122, and the heights of the horizontal parts 121 of the two fixed angle steels 12 are consistent. The vertical portions 122 of the two fixed angle steels 12 are respectively arranged along the length direction of the horizontal portion 121, and the two vertical portions 122 are positioned at edges where the corresponding horizontal portions 121 are close to each other.
Two fixed angle steels 12 on the same embedded part 1 are respectively clamped at two sides of the fixed part 213 of the upright post 21 and are connected with the upright post 21 through bolts. The fixing portion 213 is provided with a mounting hole 2131 at a position corresponding to the fixing angle 12, the fixing angle 12 is clamped at the top of the mounting hole 2131, and the inner wall of the mounting hole 2131 is attached to the facing surface of the vertical portion 122 and is mounted by bolts.
The setting of the installation opening 2131 not only makes the fixed angle steel 12 share the gravity of stand 21, has reduced the axial pressure that stand 21 received, has increased the area of connection between fixed angle steel 12 and the stand 21 to a certain extent moreover, has improved the fixed effect of fixed angle steel 12 to stand 21.
It should be noted that the height of the mounting opening 2131 is not less than the sum of the height of the vertical portion 122 and the height of the positioning rod 23. When the upright post 21 is installed, the upright post 21 is firstly vertically hoisted by using hoisting equipment, and the upright post 21 is moved between two fixed angle steels 12 on the same embedded part 1 along the length direction of the fixed angle steels 12. At this time, the lower edge of the vertical portion 122 should be located at the lower end of the mounting hole 2131, the positioning rod 23 will not obstruct the installation of the upright 21, and then the positioning rod 23 is inserted into the first positioning hole 11, so that the horizontal portion 121 of the fixing angle 12 is attached to the upper wall of the mounting hole 2131.
With reference to fig. 3, a connection structure between two adjacent columns 21 and two vertical cell frames 22 on the same vertical main joist 2 will be described.
The two columns 21 are designated as a first column 215 and a second column 216 in order from bottom to top, and the two vertical cell frames 22 are designated as a first cell frame 222 and a second cell frame 223 in order from bottom to top.
The first unit frame 222 is sleeved on the periphery of the main body 212 of the first column 215, and the fixing part 213 of the first column 215 is connected with the fixing angle steel 12 on the outer wall of the building through bolts.
The lower end of the second unit frame 223 is sleeved on the connecting part 214 of the first column 215, and the lower surface of the second unit frame 223 is attached to the upper surface of the fixed angle steel 12; the main body 212 of the second post 216 extends into the adjusting hole 221 of the second unit frame 223, and the positioning rod 23 of the second post 216 is embedded in the second positioning hole 211 of the first post 215.
The second cell frame 223 limits the two columns 21 connected to each other to a certain extent, reduces the offset which may occur between the two columns 21, and improves the overall stability of the vertical main joist 2. Meanwhile, the fixed angle steel 12 supports the second unit frame 223 to a certain extent, so that the axial pressure of the vertical main keel 2 is reduced on the premise that the independent rotation of the vertical unit frame 22 is not influenced, and the stability of the curtain wall keel structure is improved.
The connection portion 214 at the top of the first column 215 is inserted into the adjustment hole 221 connected to the second cell frame 223, and the main body portion 212 of the second column 216 is inserted into the adjustment hole 221 of the second cell frame 223. The second cell frame 223 can limit the two columns 21 connected to each other to a certain extent, so that the offset possibly occurring between the two columns 21 is reduced, and the overall stability of the vertical main joist 2 is improved.
Referring to fig. 4, in order to reduce the unstable curtain wall unit structure caused by the relative rotation between the vertical unit frame 22 and the upright post 21 after the curtain wall unit is installed, a fixing bolt 24 is provided on the vertical unit frame 22, and a screw of the fixing bolt 24 passes through the vertical unit frame 22 to be in threaded connection with the upright post 21.
The outer side edge of the cross section of the vertical unit frame 22 is arc-shaped, and the radian of the outer side edge is the same as that of the integral arc-shaped curtain wall. The curtain wall units installed in the unit cells 4 can be arc-shaped plate-shaped curtain wall units or straight plate-shaped curtain wall units according to specific situations. Because the atress performance of straight platy curtain unit is better, fossil fragments structure in this embodiment carries out the design installation according to straight platy curtain unit. And the outer side edge is curved vertical unit frame 22 and the structure of arc curtain wall more adaptation, can optimize the whole impression of arc curtain to a certain extent.
The side wall of the vertical unit frame 22, which is away from the outer wall of the building, is provided with a strip-shaped hole 224 along the radian direction of the vertical unit frame 22; the surface of the upright post 21 facing away from the building is provided with a threaded hole 217 at a position corresponding to the strip-shaped hole 224. The fixing bolts 24 penetrate through the strip-shaped holes 224 and extend into the threaded holes 217 to clamp and fix the vertical unit frames 22 and the upright posts 21 together.
When the staff finishes the curtain wall unit installation, the in-process of adjusting vertical unit frame 22 angle, screw hole 217 can be portion and bar hole 224 continuously correspond, then use fixing bolt 24 to fix vertical unit frame 22 and stand 21 centre gripping to reduce the relative rotation between vertical unit frame 22 and the stand 21, thereby improved the stability between vertical unit frame 22 and the stand 21, also made the state of curtain wall unit in cell 4 more stable.
Referring to fig. 4, the screw of the fixing bolt 24 is sleeved with an annular fastening pad 25, and the outer edge of the fastening pad 25 extends out of the edge of the head of the fixing bolt 24. The surface of the fastening pad 25 facing the head of the fixing bolt 24 is attached to the head of the fixing bolt 24, and the surface of the fixing bolt 24 facing the bar-shaped hole 224 is an arc surface attached to the vertical unit frame 22.
The fastening pad 25 increases the connection area with the vertical cell frame 22 after fastening the fixing bolt 24 to a certain extent, and improves the tightness between the vertical cell frame 22 and the upright post 21.
On the side wall of the vertical unit frame 22 facing away from the building outer wall, a strip-shaped countersink 225 with a width larger than that of the strip-shaped hole 224 is formed at a position corresponding to the strip-shaped hole 224, and the countersink 225 is used for accommodating the head of the fixing bolt 24 and the fastening pad 25.
The surface of the bottom wall of the counter bore 225, which is close to the upright post 21, is coaxial with the upright post 21, and the surface of the fastening pad 25, which faces the upright post 21, is completely fitted with the bottom wall of the counter bore 225.
The countersunk holes 225 accommodate the heads of the fixing bolts 24 and the fastening pads 25 therein, thereby reducing the obstruction of the fixing bolts 24 to the installation of the curtain wall unit when the curtain wall unit is installed. Meanwhile, in the process of adjusting the circumferential angle, the fastening pad 25 can be continuously attached to the bottom wall of the counter bore 225, so that the applicability of the fastening pad 25 is improved, and the connection stability between the vertical unit frame 22 and the upright post 21 is further improved.
On the other hand, the embodiment of the application discloses a mounting method for mounting the large-area curtain wall keel structure, which adopts the following technical scheme:
s1: installing the metal embedded part 1 on the preset building outer wall or in a building foundation according to a drawing;
s2: paying off is carried out on the surface of the building foundation and the outer wall of the building according to a preset installation position;
s3: welding and fixing angle steel 12 on the embedded part 1 on the outer wall of the building according to the paying-off position; a first positioning hole 11 is formed in an embedded part 1 in a building foundation according to a paying-off position;
s4: for convenience of description, a plurality of columns 21 and a plurality of vertical unit frames 22 on the same vertical main joist 2 are numbered sequentially from bottom to top, namely, the column 21 positioned at the lowest is taken as a first column 21, the column 21 connected with the first column 21 above the first column 21 is taken as a second column 21, and the like; the vertical unit frame 22 located at the lowermost position is taken as a first vertical unit frame 22, the vertical unit frame 22 connected with the first vertical unit frame 22 above the first vertical unit frame 22 is taken as a second vertical unit frame 22, and so on.
The first vertical unit frame 22 is sleeved on the first upright post 21, the positioning rod 23 of the first upright post 21 is embedded into the corresponding first positioning hole 11, the position of the first upright post 21 is adjusted, and the fixed angle steel 12 extends into the mounting hole 2131 to be connected with the upright post 21 through bolts;
s5: the second vertical unit frame 22 is sleeved on the second upright post 21, then the positioning rod 23 of the second upright post 21 is inserted into the second positioning hole 211 of the first upright post 21, and the position of the second vertical single cylinder is adjusted so that the lower end of the second vertical unit frame 22 is sleeved on the connecting part 214 of the first upright post 21;
s6: all the vertical main keels 2 are sequentially installed according to the steps in S4 and S5;
s7: the secondary keels 3 are horizontally connected between two adjacent vertical main keels 2 through bolts in sequence from bottom to top according to the paying-off position;
s8: hanging and installing curtain wall units, adjusting the circumferential angle of the vertical unit frame 22, and sealing the curtain wall units and the keel structure by using foam filler;
s9: the vertical cell frame 22 and the column 21 are fixed using fixing bolts 24.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (3)
1. A large tracts of land curtain fossil fragments structure, its characterized in that: the vertical main keels (2) comprise a plurality of columnar stand columns (21) and a plurality of vertical unit frames (22), wherein the stand columns (21) are used for integrally fixing the vertical main keels (2) through the metal embedded parts (1), adjusting holes (221) matched with the stand columns (21) are formed in the vertical unit frames (22) along the length direction of the vertical unit frames (22), and the stand columns (21) are arranged in the adjusting holes (221) in a penetrating mode and are connected with the vertical unit frames (22) in a sliding mode;
the upper surface of the embedded part (1) on the building foundation is provided with a first positioning hole (11), the lower end surface of the upright post (21) is fixedly connected with a positioning rod (23), and the positioning rod (23) is embedded in the first positioning hole (11); a second positioning hole (211) is formed in the upper end face of the upright post (21), and the second positioning hole (211) has the same structure as the first positioning hole (11);
the upper end of the upright post (21) extends out of the vertical unit frame (22), the part of the upright post (21) extending out of the vertical unit frame (22) comprises a fixing part (213) and a connecting part (214), two fixing angle steels (12) are welded and fixed on the surface of an embedded part (1) on the outer wall of each building, the two fixing angle steels (12) are respectively positioned on two sides of the fixing part (213), and the fixing angle steels (12) are connected with the upright post (21) through bolts;
two ends of the upright post (21) respectively extend into adjusting holes (221) of two different vertical unit frames (22);
the vertical unit frame (22) is provided with a fixing bolt (24), and a screw rod of the fixing bolt (24) penetrates through the vertical unit frame (22) to be in threaded connection with the upright post (21);
the outer side edge of the cross section of the vertical unit frame (22) is arc-shaped, and the radian of the outer side edge is the same as that of the integral arc-shaped curtain wall;
the side wall of the vertical unit frame (22) deviating from the outer wall of the building is provided with a strip-shaped hole (224) along the radian direction of the vertical unit frame (22); screw holes (217) are formed in positions, corresponding to the strip-shaped holes (224), of the surfaces, deviating from the building, of the upright posts (21), and the fixing bolts (24) penetrate through the strip-shaped holes (224) to fix the vertical unit frames (22) and the upright posts (21) together;
the screw rod of the fixing bolt (24) is sleeved with a fastening pad (25), one surface of the fastening pad (25) facing the head of the fixing bolt (24) is a plane, and the surface of the fixing bolt (24) facing the strip-shaped hole (224) is attached to the vertical unit frame (22);
the vertical unit frame (22) deviates from the strip counter bore (225) that the width is greater than strip hole (224) width was offered to the position department that corresponds with strip hole (224) on the lateral wall of building outer wall, counter bore (225) are used for holding head and the fastening pad (25) of fixing bolt (24), the diapire that is close to stand (21) of counter bore (225) sets up with stand (21) is coaxial, the surface of fastening pad (25) orientation stand (21) is laminated completely with the diapire of counter bore (225).
2. The large area curtain wall keel structure according to claim 1, wherein: two mounting openings (2131) are formed in the positions, corresponding to the fixed angle steels (12), of the fixing portions (213), and the inner walls of the mounting openings (2131) are attached to the surfaces of the fixed angle steels (12).
3. A method of installing a large area curtain wall keel structure according to claim 1, wherein:
s1: installing the embedded part (1) on the preset building outer wall or in a building foundation according to a drawing;
s2: paying off is carried out on the surface of the building foundation and the outer wall of the building according to a preset installation position;
s3: welding and fixing angle steel (12) on an embedded part (1) on the outer wall of the building according to the paying-off position; a first positioning hole (11) is formed in an embedded part (1) in a building foundation according to the paying-off position;
s4: the first vertical unit frame (22) is sleeved on the first upright post (21), a positioning rod (23) of the first upright post (21) is embedded into a corresponding first positioning hole (11), the position of the upright post (21) is adjusted, and the fixed angle steel (12) extends into the mounting hole (2131) to be connected with the upright post (21) through a bolt;
s5: the second vertical unit frame (22) is sleeved on the second upright post (21), then a positioning rod (23) of the second upright post (21) is inserted into a second positioning hole (211) of the first upright post (21), and the position of the second vertical unit frame (22) is adjusted so that the lower end of the second vertical unit frame (22) is sleeved on a connecting part (214) of the first upright post (21);
s6: all the vertical main keels (2) are sequentially installed according to the steps in S4 and S5;
s7: the secondary keels (3) are horizontally connected between two adjacent vertical main keels (2) through bolts sequentially from bottom to top according to the paying-off positions;
s8: hanging and installing curtain wall units, adjusting the circumferential angle of a vertical unit frame (22), and sealing the curtain wall units and the keel structure by using foam filler;
s9: the vertical unit frame (22) and the upright post (21) are fixed by using a fixing bolt (24).
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| CN115142598B (en) * | 2022-09-05 | 2022-12-30 | 中铁建工集团有限公司烟台分公司 | Anti-drop reinforced structure of building curtain |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859219A (en) * | 2017-11-13 | 2018-03-30 | 深圳市大地幕墙科技有限公司 | Universal adjustment installing mechanism |
| CN209874184U (en) * | 2019-03-26 | 2019-12-31 | 上海方大勍瓴科技有限公司 | GRC curtain wall connection structure |
| CN211172608U (en) * | 2019-11-21 | 2020-08-04 | 深圳市腾基建设工程有限公司 | Keel of cold-bending glass curtain wall |
| CN212129609U (en) * | 2020-03-19 | 2020-12-11 | 苏州三益建筑装饰有限公司 | Curtain fossil fragments fixing support |
| KR20210001404A (en) * | 2019-06-28 | 2021-01-06 | 주식회사 중앙알텍 | The curtain wall sleeve absorbing relative storey disolacement apllying die-casting construction method |
| CN212478123U (en) * | 2020-05-21 | 2021-02-05 | 陕西泾都建设工程有限公司 | Crossbeam and stand connected node structure |
| CN212866499U (en) * | 2020-06-24 | 2021-04-02 | 深圳龙源精造建设集团有限公司 | Assembled curtain mounting structure |
| CN113846788A (en) * | 2021-11-16 | 2021-12-28 | 安徽福瑞尔铝业科技有限公司 | High-strength assembled curtain wall board and assembling process thereof |
| CN215406802U (en) * | 2021-05-26 | 2022-01-04 | 上海地豪装饰设计工程有限公司 | GRC curtain wall board mounting structure |
-
2022
- 2022-03-31 CN CN202210334798.8A patent/CN114737706B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107859219A (en) * | 2017-11-13 | 2018-03-30 | 深圳市大地幕墙科技有限公司 | Universal adjustment installing mechanism |
| CN209874184U (en) * | 2019-03-26 | 2019-12-31 | 上海方大勍瓴科技有限公司 | GRC curtain wall connection structure |
| KR20210001404A (en) * | 2019-06-28 | 2021-01-06 | 주식회사 중앙알텍 | The curtain wall sleeve absorbing relative storey disolacement apllying die-casting construction method |
| CN211172608U (en) * | 2019-11-21 | 2020-08-04 | 深圳市腾基建设工程有限公司 | Keel of cold-bending glass curtain wall |
| CN212129609U (en) * | 2020-03-19 | 2020-12-11 | 苏州三益建筑装饰有限公司 | Curtain fossil fragments fixing support |
| CN212478123U (en) * | 2020-05-21 | 2021-02-05 | 陕西泾都建设工程有限公司 | Crossbeam and stand connected node structure |
| CN212866499U (en) * | 2020-06-24 | 2021-04-02 | 深圳龙源精造建设集团有限公司 | Assembled curtain mounting structure |
| CN215406802U (en) * | 2021-05-26 | 2022-01-04 | 上海地豪装饰设计工程有限公司 | GRC curtain wall board mounting structure |
| CN113846788A (en) * | 2021-11-16 | 2021-12-28 | 安徽福瑞尔铝业科技有限公司 | High-strength assembled curtain wall board and assembling process thereof |
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|---|---|
| CN114737706A (en) | 2022-07-12 |
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