CN114232901A - Construction method of steel structure canopy roof curtain wall of traffic hub station platform - Google Patents
Construction method of steel structure canopy roof curtain wall of traffic hub station platform Download PDFInfo
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- CN114232901A CN114232901A CN202111671188.9A CN202111671188A CN114232901A CN 114232901 A CN114232901 A CN 114232901A CN 202111671188 A CN202111671188 A CN 202111671188A CN 114232901 A CN114232901 A CN 114232901A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 53
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 18
- 239000006260 foam Substances 0.000 claims abstract description 6
- 239000003292 glue Substances 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 9
- 239000012634 fragment Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 241000251468 Actinopterygii Species 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007689 inspection Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/02—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D3/16—Roof covering by making use of flat or curved slabs or stiff sheets of plane slabs, slates, or sheets, or in which the cross-section is unimportant of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/08—Vaulted roofs
- E04B7/10—Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures
- E04B7/102—Shell structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F10/00—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins
- E04F10/08—Sunshades, e.g. Florentine blinds or jalousies; Outside screens; Awnings or baldachins of a plurality of similar rigid parts, e.g. slabs, lamellae
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses a construction method of a steel structure canopy roof curtain wall of a transportation junction station platform, which comprises the following steps: s1: measuring and paying off; s2: checking whether the structure and the embedded part meet the installation precision requirement of the curtain wall according to the measurement paying-off result and correcting; s3: the dividing lines and the marking lines of the connecting pieces are all shot on the structure to be used as datum lines for installing the connecting pieces, and the steel connecting pieces are installed according to the shot central lines and the dividing lines of the pay-off groups; s4: carrying out grid installation on the vertical keels, and carrying out installation on the horizontal keels according to horizontal transverse lines; s5: mounting an aluminum plate on the keel frame by using a pressing plate; s6: after the aluminum plate is installed, the plate seams are cleaned, foam strips are filled in the plate seams, and then glue is applied. The rain-proof curtain wall has the advantages of high installation precision and efficiency and capability of improving the overall appearance effect and the rain-proof effect.
Description
Technical Field
The invention mainly relates to a construction technology of a comprehensive transportation hub in a large transportation city, in particular to a construction method of a steel structure canopy roof curtain wall of a platform at a transportation hub.
Background
The large transport city comprehensive traffic hub is positioned at the intersection of a cross sentry street office and a dragon city street office, the intersection of the dragon sentry road and the dragon flying road is 5 kilometers away from the dragon sentry center city, and the central area of the Futian is 25 kilometers. Under the current situation, a large transportation station of No. 3 line is planned to transfer No. 14 line (fourth stage), No. 16 line (fourth stage) and No. 33 line (medium deep) at the station, so as to form a terminal station for transferring 4 track lines. The large transportation hub is shaped like the dance of a bay area, the whole shape is elegant and light, the canopy is of a space truss steel structure, the roof is in a double-slope double-curved-sector curved intersecting state, the canopy panel mainly adopts a fluorocarbon spraying aluminum plate and a daylighting plate, the structure and decoration are novel in shape, the processing and installation precision is high, and the design and construction implementation challenges are large. The steel construction canopy roofing surface course adopts aluminum plate + glass, and whole form is slice wave shape, and the whole engineering construction degree of difficulty lies in the panel distortion, fixes a position the difficulty, and cross operation is many from top to bottom, all provides higher requirement to construction quality and construction safety.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a construction method of a steel structure canopy roof curtain wall of a platform at a transportation junction station, which has high installation precision and efficiency and can improve the overall appearance effect and the rainproof effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
a construction method of a steel structure canopy roof curtain wall of a platform at a transportation junction site comprises the following steps:
s1: measuring and paying off;
s2: checking whether the structure and the embedded part meet the installation precision requirement of the curtain wall according to the measurement paying-off result and correcting;
s3: the dividing lines and the marking lines of the connecting pieces are all shot on the structure to be used as datum lines for installing the connecting pieces, and the steel connecting pieces are installed according to the shot central lines and the dividing lines of the pay-off groups;
s4: carrying out grid installation on the vertical keels, and carrying out installation on the horizontal keels according to horizontal transverse lines;
s5: mounting an aluminum plate on the keel frame by using a pressing plate;
s6: after the aluminum plate is installed, the plate seams are cleaned, foam strips are filled in the plate seams, and then glue is applied.
As a further improvement of the above technical solution:
in step S1, the reference axis and the level point are determined, the control line and the corner control line are released by the vian instrument, the steel wire is released without error, the installation reference line of the roof or the curtain wall is determined, and after releasing the steel wire, the steel wire is detected and adjusted by the level instrument.
In step S3, the height and the left and right of the steel connecting piece are controlled within 2-3 mm, the steel wire is installed according to the steel wire arranged in the pay-off set in combination with a construction drawing, the angle connector is connected to the embedded piece through the bolt, the bolt is adjusted to the installation position, and then the bolt is screwed down.
In step S4, the steel keel is tested before being installed, the steel keel is checked for straightness, the method of checking adopts a pull-through method, if the steel keel is not qualified, the steel keel is corrected and then put on the wall, the installation sequence of the steel keel is from bottom to top, the framework is comprehensively checked during installation, the adjustment is carried out at any time, errors are reduced, the bolts are all in a bolting mode, all the bolts are provided with leveling pads and elastic pads to prevent looseness, the error number cannot extend outwards, and each vertical keel is installed according to the steel wire line controlled near the axis to be used as a reference, and grid installation is carried out.
In step S4, the installation of steel joist, the vertical must stay the expansion joint, one between every floor, the vertical expansion joint stays 20mm clearance, adopt the lock pin to connect, connection length is not less than 250mm, check the box condition, if carry out the installation of horizontal fossil fragments after meeting the standard requirement, the installation of horizontal fossil fragments, install according to horizontal line, screw up 5 minutes after all horizontal materials and adjust according to horizontal fish silk thread, directly meet the requirements, after finishing the installation, fill in the hidden list after the self-checking is qualified, report and manage the acceptance, the welding seam is brushed with two antirust paints after the acceptance is qualified, then carry out next process construction.
In step S5, the difference in the horizontal height of two adjacent horizontal aluminum plates should not be greater than 2mm, the allowable deviation of the straightness of the vertical plate is 2.5mm, the allowable deviation of the levelness of the horizontal plate is controlled to be 2-3 mm, and the machine-made screws are tightened after adjustment.
Compared with the prior art, the invention has the advantages that:
the invention relates to a construction method of a steel structure canopy roof curtain wall of a platform of a transportation junction site. The integral installation precision and efficiency of the connecting piece, the vertical keel and the transverse keel are ensured; and the installation of aluminum plate and board seam carry out the foam strip and fill, beat again and glue then improved whole outward appearance effect and rain-proof effect.
Drawings
FIG. 1 is a flow chart of a construction method of a steel structure canopy roof curtain wall of a platform of a transportation junction station.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
As shown in fig. 1, an embodiment of the construction method of the curtain wall of the roof of the steel structure canopy of the transportation junction station of the invention comprises the following steps:
s1: measuring and paying off;
s2: checking whether the structure and the embedded part meet the installation precision requirement of the curtain wall according to the measurement paying-off result and correcting;
s3: the dividing lines and the marking lines of the connecting pieces are all shot on the structure to be used as datum lines for installing the connecting pieces, and the steel connecting pieces are installed according to the shot central lines and the dividing lines of the pay-off groups;
s4: carrying out grid installation on the vertical keels, and carrying out installation on the horizontal keels according to horizontal transverse lines;
s5: mounting an aluminum plate on the keel frame by using a pressing plate;
s6: after the aluminum plate is installed, the plate seams are cleaned, foam strips are filled in the plate seams, and then glue is applied.
By adopting the method, whether the structure and the embedded part meet the installation precision requirement of the curtain wall or not is checked and corrected by measuring and paying off according to the measuring and paying off result. The integral installation precision and efficiency of the connecting piece, the vertical keel and the transverse keel are ensured; and the installation of aluminum plate and board seam carry out the foam strip and fill, beat again and glue then improved whole outward appearance effect and rain-proof effect.
In this embodiment, in step S1, the reference axis and the level point are determined, the control line and the corner control line are released by the vian instrument, the steel wire is released without any error, the roof or curtain wall installation reference line is determined, and after releasing the wire, the steel wire is detected and aligned by the level instrument.
In this embodiment, in step S3, the height and the left and right of the steel connecting member are controlled within 2-3 mm, the steel wire arranged in the paying-off set is installed in combination with the construction drawing, the corner connector is connected to the embedded member by the bolt, the bolt is adjusted to the installation position, and then the bolt is tightened.
In this embodiment, in step S4, the steel joists are subjected to material inspection before installation, the steel joists are subjected to straightness inspection firstly, the inspection method adopts a pull-through method, if the steel joists do not meet the requirements, the steel joists are corrected and then put on the wall, the installation sequence of the steel joists is from bottom to top, the framework is comprehensively inspected during installation, adjustment is performed at any time, errors are reduced, due to the fact that all the steel joists adopt a bolting mode, all the bolts are provided with leveling pads and elastic pads to prevent looseness, the errors cannot extend outwards, and each vertical joists are installed according to the control steel wire line close to the axis to be used as a reference, and grid installation is performed.
In this embodiment, in step S4, the installation of steel joist, the expansion joint must be stayed to the vertical, one department between every floor, 20mm clearance is stayed at vertical expansion joint, adopt the lock pin to connect, connection length is not less than 250mm, the check box condition, if carry out the installation of horizontal fossil fragments after meeting the standard requirement, the installation of horizontal fossil fragments, install according to horizontal line, screw up 5 minutes after all with horizontal material and adjust according to horizontal fish silk thread, directly meet the requirements, after the completion of installation, fill in the hidden list after the self-checking is qualified, report the supervision acceptance, the welding seam is applied with twice anti-rust paint after the acceptance is qualified, then carry out next process construction.
In this embodiment, in step S5, the difference in the horizontal height of two adjacent horizontal aluminum plates should not be greater than 2mm, the allowable deviation of the straightness of the vertical plate is 2.5mm, the allowable deviation of the levelness of the horizontal plate is controlled to be 2-3 mm, the machine-made screws are tightened after adjustment, during the installation of the aluminum plates, the installation is performed according to the number of screws specified by design, the phenomenon of short installation is avoided, during the installation, not only the flatness is considered, but also the size and various indexes of the dividing joints are considered, the error range is controlled, and the installation is performed according to the direction of an arrow on the aluminum plate protective film, so as to prevent the error caused by the refraction of the aluminum plates.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (6)
1. A construction method of a steel structure canopy roof curtain wall of a platform at a transportation junction site is characterized by comprising the following steps:
s1: measuring and paying off;
s2: checking whether the structure and the embedded part meet the installation precision requirement of the curtain wall according to the measurement paying-off result and correcting;
s3: the dividing lines and the marking lines of the connecting pieces are all shot on the structure to be used as datum lines for installing the connecting pieces, and the steel connecting pieces are installed according to the shot central lines and the dividing lines of the pay-off groups;
s4: carrying out grid installation on the vertical keels, and carrying out installation on the horizontal keels according to horizontal transverse lines;
s5: mounting an aluminum plate on the keel frame by using a pressing plate;
s6: after the aluminum plate is installed, the plate seams are cleaned, foam strips are filled in the plate seams, and then glue is applied.
2. The construction method of the steel structure canopy roofing curtain wall of the transportation junction station according to claim 1, characterized in that: in step S1, the datum axis and the datum point are determined, the control line and the corner control line are released through the vian instrument, the datum central line and the horizontal line provided by the civil engineering are retested, the steel wire is released after no fault occurs, the roof or curtain wall installation datum line is determined, and after the line is released, the datum line is detected and adjusted through the level instrument.
3. The construction method of the steel structure canopy roofing curtain wall of the transportation junction station according to claim 2, characterized in that: in step S3, the height and the left and right of the steel connecting piece are controlled within 2-3 mm, the steel wire is installed according to the steel wire arranged in the pay-off set in combination with a construction drawing, the angle connector is connected to the embedded piece through the bolt, the bolt is adjusted to the installation position, and then the bolt is screwed down.
4. The construction method of the steel structure canopy roofing curtain wall of the transportation junction station according to claim 3, characterized in that: in step S4, the steel joists are tested before being installed, the steel joists are first inspected for straightness by a pull-through method, and if the steel joists do not meet the requirements, the steel joists are corrected and then put on the wall, the installation sequence of the steel joists is from bottom to top, the framework is comprehensively inspected during installation, the adjustment is performed at any time, and errors are reduced.
5. The construction method of the steel structure canopy roofing curtain wall of the transportation junction station according to claim 4, characterized in that: in step S4, the installation of steel joist, the vertical must stay the expansion joint, one between every floor, the vertical expansion joint stays 20mm clearance, adopt the lock pin to connect, connection length is not less than 250mm, the installation of vertical joist finishes, check the box condition, if accord with the installation of horizontal fossil fragments after the standard requirement, the installation of horizontal fossil fragments, install according to horizontal line, screw up all horizontal material to 5 minutes after tight again according to horizontal fish silk thread and adjust, directly accord with the requirement, after the installation is accomplished, fill in the hidden list after the self-checking is qualified, report the supervision acceptance, the welding seam is brushed two times of anti-rust paint after the acceptance is qualified, then carry out next process construction.
6. The construction method of the steel structure canopy roofing curtain wall of the transportation junction station according to claim 5, characterized in that:
in step S5, the difference in the horizontal height of two adjacent horizontal aluminum plates should not be greater than 2mm, the allowable deviation of the straightness of the vertical plate is 2.5mm, the allowable deviation of the levelness of the horizontal plate is controlled to be 2-3 mm, and the machine-made screws are tightened after adjustment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111671188.9A CN114232901A (en) | 2021-12-31 | 2021-12-31 | Construction method of steel structure canopy roof curtain wall of traffic hub station platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111671188.9A CN114232901A (en) | 2021-12-31 | 2021-12-31 | Construction method of steel structure canopy roof curtain wall of traffic hub station platform |
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| CN114232901A true CN114232901A (en) | 2022-03-25 |
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| CN202111671188.9A Pending CN114232901A (en) | 2021-12-31 | 2021-12-31 | Construction method of steel structure canopy roof curtain wall of traffic hub station platform |
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