CN106677439A - Hidden button type super-long metal roof standing seam and construction method thereof - Google Patents
Hidden button type super-long metal roof standing seam and construction method thereof Download PDFInfo
- Publication number
- CN106677439A CN106677439A CN201710034640.8A CN201710034640A CN106677439A CN 106677439 A CN106677439 A CN 106677439A CN 201710034640 A CN201710034640 A CN 201710034640A CN 106677439 A CN106677439 A CN 106677439A
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- Prior art keywords
- purlin
- plate
- installation
- metal roof
- roofing
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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
- E04D3/36—Connecting; Fastening
-
- 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
Abstract
The invention discloses a hidden button type super-long metal roof standing seam. The hidden button type super-long metal roof standing seam comprises a main steel structure, an gradient adjusting bracket is installed on the main steel structure, and a main wingceltis bracket is installed on the gradient adjusting bracket; and a main wingceltis strip is installed on the main wingceltis bracket, a vice wingceltis strip is installed on the main wingceltis strip, a base plate is installed on the vice wingceltis strip, a heat preservation layer is installed on the base plate, and roof outer plates are fixed to the heat preservation layer through metal fixing seats. According to the hidden button type super-long metal roof standing seam, short stand edges of the roof outer plates adopt hidden button type occlusion airtight connection, operation of a technique is easy on spot, the hidden button type super-long metal roof standing seam can be used for construction of various irregular multi-hook-surface roofs, different style models of building roofs can be met, and the attractive construction effect is reflected.
Description
Technical field
The present invention relates to a kind of concealed fastener type overlength metal Roof standing-seam and its construction method, are widely portable to physical culture
The construction of the palace roofing such as venue, conference and exhibition center, railway station, airport and other common metal roofings.
Background technology
At present, standing-seam metal roofing board is widely used in building roof, two standing-seams of conventional metals roof boarding
The hook-shaped crimping of end is common round and smooth arc crimping, and sealing between the two is poor, in the impetus of wind-force
Under, roofing water electrode is easily siphoned into inside crimping, causes to seep water or the heat-insulation material of internal system is destroyed.In addition, phase
Female rib and sub- rib of adjacent two metal roofing boards is fixed by way of the lock seaming occlusion of electronic cap seaming machine when installing and fastening, this
The mode of kind easily causes mechanical damage to sheet material, increases the probability of slight crack leak.It is therefore proposed that of the invention.
The content of the invention
For the above-mentioned technical problem of prior art, it is an object of the invention to provide a kind of concealed fastener type overlength metal Roof is straight
Vertical lock seaming and its construction method, the short stile of its metal Roof outside plate is engaged airtight connection using concealed fastener type, and technique scene is easily
In operation, can be used for various irregular many curved surface roofing constructions, meet the moulding of building roofing different-style, embody grace
Architectural effect.
To reach above-mentioned purpose, the present invention is achieved by the following technical solutions：
A kind of concealed fastener type overlength metal Roof standing-seam, including main steel structure, on the main steel structure supertronic rest is provided with, described
Main wingceltis support is installed on supertronic rest, main wingceltis bar is installed in the main wingceltis support, time wingceltis bar is installed on the main wingceltis bar, it is described
Secondary wingceltis bar on base plate is installed, heat-insulation layer is installed on described base plate, it is solid by metal fixed seat on described heat-insulation layer
Determine roofing outside plate.
Described main wingceltis support includes the column being arranged on supertronic rest, and gripper shoe is provided with described column, described
Gripper shoe on it is arranged side by side two risers are installed, described riser forms cell body, and described main wingceltis bar is arranged in cell body.
Reinforcing plate is provided between described riser and gripper shoe.
A kind of construction method of concealed fastener type overlength metal Roof standing-seam, comprises the following steps：
（1）Purlin support is installed；
（2）Purlin is installed；
（3）Base plate is installed；
（4）Fixed seat is installed；
（5）Lightning-arrest part is installed：Hidden under roofing outside plate by galvanized steel strip and do a downlead, electric current is guided on purlin,
Entirety is formed with agent structure, 4.0mm thickness 4X40mm galvanized steel strips are connected respectively with fixed seat and purlin with two self threading pins, one
Head is fixed on purlin, and other end is fixed on T-shaped code bearing, downlead spacing≤10m in length and breadth；
（6）Heat-preservation cotton is laid；
（7）Roofing outside plate is installed：Using the high 65mm of rib, the metal Roof outside plate of width 300mm, laterally connected using hidden discount mode
Connect, a length of 122m of monolithic roofing outside plate.
Described step（1）Comprise the following steps：Purlin support is welded on above raw steel structural elements, wherein, purlin support
Localization method is as follows：The position line of the orthogonal both direction in the position of purlin support is determined away from the span with purlin according to purlin；Purlin
After support positioning, it is 90 ° ± 1 ° with the angle on former steel roof joist surface, and position deviation is in 5mm；It is first symmetrical in welding process
Spot welding, check purlin support angle, it is qualified after weld again.
The step（2）Purlin install comprise the following steps：
（2-1）Put according to purlin restitope, control purlin installation site deviation；
（2-2）After first row purlin is in place, first electric welding is fixed, and repetition measurement purlin top mark is high, it is to be checked it is qualified after, second row purlin is installed
Bar, checks the purlin top surface and mounted adjacent purlin either flush installed, or the adjacent purlin top surface discrepancy in elevation is within 2mm
When fix, such as exceed deviation range, fix again after backing plate is adjusted, two adjacent purlin top surfaces are tuned into unanimously during installation, after
Face purlin the like；
（2-3）After dividing a subregion purlin to install, overall repetition measurement need to be carried out；
（2-4）Preservative treatment should be carried out to weld seam and its surrounding after purlin welding, the coating and dirt of clean face of weld is removed.
The step（3）Base plate install comprise the steps：
（3-1）First location-plate is installed, with one side releasing location-plate sideline of main couple according to location-plate successively before base plate is installed
Mounting base, the row's plate between every two Pin main couples puts one and checks line, checks base plate installation dimension deviation and is adjusted；
（3-2）Before base plate is installed, using level gauge and theodolite, first measuring goes out first on the purlin of mounted main couple
The installation reference line of strake, based on this line, the distance between every two Pin main couples are one group away from the whole installation position of roofing
Put the whole installation tracking and command network that measuring goes out base plate；Tracking and command network is surveyed after the completion of setting, by each group away from an installation for every block of plate before installing
To roof purline, this line is standard for position line measuring, with a width of spacing of plate, releases the installation site line of each block of plate；
（3-3）After first piece of contour plate is in position, in plate end and top of the plate a continuous directrix, both threads and first are respectively drawn
Block plate will become guide line, and after one section of region is installed section inspection is determined；
（3-4）Contoured bottom plate is connected by tapping screw with main purlin, the spacing of tapping screw：It is laterally the distance of a ripple,
It is connected with purlin at trough；The erection sequence of steel sole plate is, by lower to eminence, to be installed by two edges to middle part；Overlap and be
Eminence takes lower.
The step（4）The installation of fixed seat is comprised the following steps：
（4-1）Surveying setting-out before installation：Using theodolite, axis pilot measurement to purlin upper surface is installed as fixed seat
Longitudinally controlled line, the standoff distance that first row support position is wanted is determined using scale；
（4-2）The installation of fixed seat：Heat insulating mattress below first erection support, the installation of bearing is adopted symmetrically makes a call to two self tapping spiral shells
Nail, during installation, first squeezes into a tapping screw, and then bearing is corrected once, adjusts deviation, bearing termination installation direction
It is consistent with roofing outside plate bed board direction, after correction is finished, then second screw is squeezed into, it is fixed, after installing, control spiral shell
The tightness of nail, it is to avoid heavy nail or floating nail occur；
（4-3）Repetition measurement after installation：First whether point-blank to be seen per string fixed seat with visual inspection, such as found
When having larger deviation, bearing devious is corrected, checked comprehensively after fixed seat installation, using solid
Reservation wabbler position is checked with span wire system, and dislocation and the gradient are not inconsistent and the uneven timely adjustment of roofing outside plate.
The step（7）The installation steps of roofing outside plate are as follows：
（8-1）Metal Roof erection sequence：Straight panel on main couple is first installed, then carries out the fan between main couple on jack truss
Plate, the installation of straight panel plays positioning, transitional function to fanning plate；
（8-2）Lateral waterproof：Centered on the peak of roofing curve, laid from the low spot on both sides to center peak, it is ensured that
Female side is always positioned at the low spot of the horizontal absolute altitude of this plate；
（8-3）Seaming is lockstitched a border：After the completion of the laying of roofing outside plate, after being engaged with undercut machine, secondary seaming lock seaming is carried out；
（8-4）Repetition measurement after installation：After the installation for completing metal Roof outside plate, technology group is arranged to installation
The properties of metal Roof outside plate tested, to ensure the performance such as waterproof, wind resistance of metal Roof outside plate；
（8-5）In ridge, roofing fixing point is set.
Concealed fastener type overlength metal Roof standing-seam of the present invention and its construction method, compared with prior art with having as follows
Beneficial effect：
1st, technique is advanced, and wind resistance is superior.
Whole Roof system adopts Flos Mume fixed seat during construction, and standing-seam fixed panel, it is not necessary to penetrate plate face will not
Produce problem of stress concentration.
Traditional way is the roofing outside plate that penetration screw is fixed.When strong wind is met with, because roofing outside plate holds repeatedly
By positive and negative blast, producing stress concentration at nail causes tear, although screw is still remained on purlin, but roofing outside plate is
It is winged by blowing.
The present invention is fixed using casting jewelling alloy fixed seat with purlin, then roofing outside plate is stuck in into the wabbler of fixed seat
On, then rib of slab being locked in fixed seat with electronic cap seaming machine, this fixed form is not required to penetrate plate face, thus roofing outside plate does not have
There is any damage, problem of stress concentration will not be produced, with very strong wind resistance.
2nd, roof leakage is prevented, with very strong water resistance.
Roofing outside plate longitudinal direction is elongated with roofing, laterally using hidden discount lock seaming overlapping technology.To prevent rainwater to be blown into horizontal stroke
Form capillarity between the two plates to after overlapping the slot, the rib of slab of roofing outside plate adopts anti-capillary grooves, i.e., in the side of riblet
Portion arranges a groove, makes the presence of a cavity between big rib and riblet, the surface tension of water is reduced, so as to prevent capillary
It is indoor that water moves upwards infiltration.Between plate it is sealed after, form the standing seaming that fully seals, prevent rainwater and ooze from overlap edge
Thoroughly, with very strong water resistance.
3rd, roofing outside plate retractable, with good temperature deformation process performance.
Using standing-seam fixed form, ST aluminium alloys fixed seat only limits roofing outside plate in plate width direction and above-below direction
Movement, be not intended to limit movement of the roofing outside plate along plate length direction, therefore roofing outside plate can be in fixed seat in temperature change
It is upper freely to stretch, temperature stress will not be produced.
4th, simple process, is easy to operation.
Using specialized container moving type die mould machine, produced on-site, motility is high, and product quality is stable.Modularity
Construction, can greatly shorten construction period.
To sum up, the present invention effectively solves roofing outside plate Radix Saposhnikoviae, waterproof, temperature deformation technical barrier, and scene is easily
Operation.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the main wingceltis support in the present invention；
Wherein, steel structure based on 1,2 be supertronic rest, wingceltis support based on 3,31 be column, 32 be gripper shoe, 33 be riser, 34 be groove
Body, 35 be reinforcing plate, wingceltis bar based on 4,5 be base plate, 7 be heat-insulation layer, 8 be metal fixed seat, 9 be outside roofing for time wingceltis bar, 6
Plate.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to
This.
As illustrated in fig. 1 and 2, concealed fastener type overlength metal Roof standing-seam of the present invention, including main steel structure 1, pacifies on main steel structure 1
Equipped with supertronic rest 2, main wingceltis support 3 is installed on supertronic rest 2, main wingceltis bar 4 is installed in main wingceltis support 3, be provided with main wingceltis bar 4
Secondary wingceltis bar 5, is provided with base plate 6 on secondary wingceltis bar 5, heat-insulation layer 7 is provided with base plate 6, solid by metal fixed seat 8 on heat-insulation layer 7
Determine roofing outside plate 9.
To increase the security performance of the present invention, the main wingceltis support 3 in the present invention includes the column being arranged on supertronic rest 2
31, gripper shoe 32 is installed on column 31, it is arranged side by side in gripper shoe 32 that two risers 33 are installed, riser 33 and gripper shoe 32 it
Between be provided with reinforcing plate 35, riser 33 forms cell body 34, and main wingceltis bar 4 is arranged in cell body 34.
The construction technology process of concealed fastener type overlength metal Roof standing-seam of the present invention is as follows：
Part installation → heat-preservation cotton peace is installed → taken shelter from the thunder to surveying setting-out → purlin support installation → purlin installation → base plate installation → fixed seat
Dress → panel installation → seaming lock seaming → flashing receives side and installs → completion cleaning → final acceptance of construction.
The construction method of concealed fastener type overlength metal Roof standing-seam of the present invention, specifically includes following steps：
（1）Purlin support is installed
The installation of purlin support is first procedure of the present invention, is also extremely important operation in present invention construction, because whole room
The gradient in face is most of be all by purlin support to adjust, it is excessive, the quality of installation directly influences operation i.e. purlin, room below
The installation accuracy and roofing outside plate 9 of face fixed seat can free sliding requirement, its construction quality directly influences whole room
The construction quality in face.
（1-1）Purlin support is positioned
Purlin support is welded on above raw steel structural elements, and purlin support localization method is as follows：Determined away from the span with purlin according to purlin
The position line of the orthogonal both direction in position of purlin support.
（1-2）Purlin support installation requirement
After a, purlin support positioning, it will ensure to be spent for 90 ° ± 1 ° with the angle on former steel roof joist surface, and position deviation is in 5mm.
B, the measure that take in welding process Reducing distortion, first symmetrical spot welding checks the angle of purlin support, it is qualified after again
Welding, underproof to correct angle, spot welding is firm.
Electric current is appropriate when c, welding, can not occur pore and crackle after appearance of weld, undercut and overlap can not occurs,
Weld size should reach design requirement, and weld ripples should be uniform, and appearance of weld should be attractive in appearance.
（2）Purlin is installed
Purlin is the architecture basics of whole Roof system, and the quality that purlin is installed directly affects whole roofing, and the lines flow smoothly and makes
Type.
It is as follows that purlin installs key control point：
（2-1）Put according to purlin restitope, strict control purlin installation site deviation；
（2-2）After first row purlin is in place, first electric welding is fixed, and repetition measurement purlin top mark is high, if meet design requirement；Conjunction to be checked
After lattice, second row purlin is installed, checks the purlin top surface and mounted adjacent purlin either flush installed, or adjacent purlin
The top surface discrepancy in elevation is fixed when within 2mm, such as exceeds deviation range, is fixed again after backing plate is adjusted, and should be tried one's best two during installation
Adjacent purlin top surface is tuned into unanimously, behind purlin；
（2-3）After a point subregion purlin is installed, overall repetition measurement need to be carried out, it is ensured that designed elevation, the lines flow smoothly；
（2-4）Preservative treatment should be carried out to weld seam and its surrounding after purlin welding, the coating and dirt of clean face of weld is removed.
Anti-corrosion material can be with antirust paint or zinc rich paint, it is desirable to brushing twice.
（3）Base plate is installed
Roofing base plate has in the present invention the effect of decoration and secondary waterproof, and the quality that base plate is installed directly affects whole roofing
The effect of outward appearance and roofing secondary waterproof.
The key control point that base plate is installed is as follows：
（3-1）First location-plate is installed, with one side releasing location-plate sideline of main couple according to location-plate successively before base plate is installed
Mounting base, the row's plate between every two Pin main couples puts one and checks line, checks base plate installation dimension deviation and is adjusted, with
Exempt to produce larger cumulative error.
（3-2）Before base plate is installed, using level gauge and theodolite, first measuring goes out on the purlin of mounted main couple
The installation reference line of the first strake, based on this line, the distance between every two Pin main couples are one group away from entirely pacifying in roofing
Holding position measuring goes out the whole installation tracking and command network of base plate；Tracking and command network is surveyed after the completion of setting, by each group away from every block plate before installing
The measuring of installation site line is to roof purline.This line is standard, with a width of spacing of plate, releases the installation site of each block of plate
Line.
（3-3）After first piece of contour plate is in position, in plate end and top of the plate a continuous directrix, this both threads are respectively drawn
To become guide line with first block of plate, be easy to the quick fixation of follow-up contour plate, after one section of region is installed section inspection will be determined, side
Method is to measure the contour plate width for having fixed, is respectively surveyed once in its top and bottom, to ensure to occur without mobile and sector.
（3-4）Contoured bottom plate is connected by tapping screw with main purlin, the spacing of tapping screw：Laterally for a ripple away from
From being connected with purlin at trough；The erection sequence of steel sole plate is, by lower to eminence, to be installed by two edges to middle part；
Overlap and take lower for eminence.
（4）Fixed seat is installed
Can the installation of fixed seat be the key procedure of the construction of roofing outside plate 9, smoothly install because it is directly connected to roofing outside plate 9
And the wind loading rating of roofing outside plate 9, of the invention to select T codes for aluminium alloy fixed seat, the crucial ring for being installed as roofing installation of T codes
Section, heat insulating mattress is arranged at bottom.In addition, the longitudinal direction that the alignment error of fixed seat also affects roofing outside plate 9 is freely stretched, front roof
The tightness that the notch of outside plate 9 is fastened.
（4-1）Surveying setting-out before installation
First, using theodolite, by axis pilot measurement to purlin upper surface, as the longitudinally controlled line that fixed seat is installed.
First row fixed seat installs the most key, will directly influence the installation accuracy of follow-up bearing.Therefore, first row
Seat is put will repeatedly be checked, and its standoff distance should be determined using scale.
In addition, the quantity of fixed seat, decides the wind loading rating of roofing outside plate 9.So, fixed seat should be rectangular along plate
To row strictly installed by layout design, must not neglected loading, few dress.
（4-2）The installation of fixed seat
The bearing fixing quality control thinking of roofing outside plate 9, roofing outside plate 9 install after, because of process of expansion and contraction in, roofing can be made
The free sliding of outside plate 9, prevents and pulls open roofing outside plate 9 during the sliding of roofing outside plate 9 because bearing installation is incorrect.
During mounting-fixing base, the heat insulating mattress below first erection support is answered.The installation of bearing is adopted and symmetrically makes a call to two self tapping spiral shells
Nail.During installation, a tapping screw should be first squeezed into, then bearing is corrected once, adjust deviation, and note bearing termination
Installation direction should be consistent with the bed board direction of roofing outside plate 9.After correction is finished, then second screw is squeezed into, be fixed.Install
Afterwards, the tightness of screw should be controlled, it is to avoid heavy nail or floating nail occur.
（4-3）Repetition measurement after installation
First whether point-blank to be seen per string fixed seat with visual inspection.When fixed seat such as relatively large deviation occurs, outside roofing
Plate 9 is installed after undercut, can affect freely stretching for roofing outside plate 9, and rib of slab will be worn through under temperature action when serious.Therefore,
During as found to have larger deviation, bearing devious should be corrected, until meeting installation requirement.
Checked comprehensively after fixed seat installation, it is multiple using being carried out with span wire system in fixed seat wabbler position
Look into, dislocation and the gradient are not inconsistent and the uneven timely adjustment of roofing outside plate 9.
（5）Lightning-arrest part is installed
Metal Roof is in itself a big conductor, preferably using its metal Roof outside plate 9 directly as arrester, with structure entirety
Lightning protection system closely connects, and fully releases the problem that thunder and lightning is destroyed, electrostatic is accumulated.But the T code bearings in the present invention are all carried
Heat-insulating bridge-cut-off, the present invention construction method be：Hidden for 9 times in roofing outside plate by galvanized steel strip and do a downlead, by electric current
Guide on purlin, and agent structure forms entirety.Specific practice is, 4.0mm thickness 4X40mm galvanized steel strips and fixed seat and purlin
Connected with two self threading pins respectively, one is fixed on purlin, and other end is fixed on T-shaped code bearing, downlead spacing in length and breadth
≤ 10m, so as to ensure the waterproof of roofing, clean and tidy and attractive in appearance.
Electric current transfer mode is：
9 → metal of metal Roof outside plate fixed seat → galvanized steel strip → purlin → truss → post → the earth.
（6）Heat-preservation cotton is laid
Heat-preservation cotton except heat preservation energy-saving effect in addition to, the also effect with noise abatement.Heat-preservation cotton is close between base plate and panel, can be effective
Reduce the noise that rainy season raindrop beat the generation of roofing outside plate 9.To ensure that heat-preservation cotton laying is not affected by the weather, roofing outside plate 9
With insulation material parallel construction.
Heat-preservation cotton should be noted that following item when laying：
（6-1）Heat-preservation cotton must pave, without alice, fold；Seam is tight, the laying of the levels fissure of displacement.
（6-2）Because glass silk flosssilk wadding is delicate materials of making moist, the laying of heat-preservation cotton is best to install synchronous with roofing outside plate 9
Carry out, while should cover in things such as exposed and friendship seam crossing colour bar cloth, carry out weather proof protective measure.To ensure engineering construction
Quality, rain, snow or strong wind weather forbid construction.
（6-3）To prevent heat-preservation cotton long-time from exposing, must tightly organize during construction, concentrate construction, insulation is reduced as far as possible
Cotton open-assembly time, while preparing rain-proof tarpaulin, after having constructed daily unlapped heat-preservation cotton is covered temporarily in time.In case night
It is moistened by rain.
（6-4）Heat-preservation cotton end must be fixed, and can be fixed with stapler overlap joint.
（6-5）Must make to receive side process in ridge, cornice, hole etc..
（7）Roofing outside plate 9 is installed
In the present invention, construction employs the high 65mm of rib, and the metal Roof outside plate 9 of wide 300mm is laterally connected using hidden discount mode
Connect, because stadium space is larger, a length of 122m of monolithic roofing outside plate 9, is super long plate structure.
Roofing outside plate 9 is that whole engineering appearance most directly embodies, and is the design model for ensureing whole roofing, with reference to
Construction featuress, employ the fabric swatch form that straight panel and fan plate combine, the laying of piecemeal subregion in construction.Straight panel is interspersed in fan plate
Between, it is roofing moulding gentle transition, it is ensured that whole roofing appearance is more smooth, lively.
Roofing installs key control point：
（7-1）Metal Roof erection sequence
According to the Deepen Design of design department, subregion is separately installed.The order that the metal Roof in each area is installed is：Master is first installed
Straight panel on truss, then the fan plate between main couple on jack truss is carried out, the installation of straight panel plays positioning, transitional function to fanning plate.
（7-2）Lateral waterproof
The present invention is curve roofing, because the lateral slope change of roofing is larger, in addition to longitudinal drainage is considered, must be considered outside roofing
The lateral drainage of plate 9, is to ensure that the water resistance of Roof system is higher, need to consider the snap fastener on the male and female side of roofing outside plate 9.With roofing
Centered on the peak of curve, laid from the low spot on both sides to center peak, it is ensured that female side is always positioned at the level mark of this plate
High low spot, so as to ensure the side waterproof of curve roofing.
（7-3）Seaming is lockstitched a border
Standing seam roof system is fixed by male and female side with blossom type fixed seat, it is not necessary to penetrate plate face, is 360 degree of waterproofs,
The present invention is lockstitched a border using mechanical type seaming.After the completion of roofing outside plate 9 is laid, should be engaged with undercut machine as early as possible, to improve the whole of plate
Body and bearing capacity.To strengthen the integral waterproofing effect of roofing outside plate 9, secondary seaming lock seaming need to be carried out, it is ensured that roofing outside plate 9 is stung
Close tight.
（7-4）Repetition measurement after installation
After the installation for completing metal Roof outside plate 9, items of the technology group to the metal Roof outside plate 9 of installation are arranged
Performance is tested, to ensure the performance such as waterproof, wind resistance of metal Roof outside plate 9.
（7-5）Roofing fixing point
Metal Roof can reach 60 degrees Celsius in summer surface temperature, and coefficient of thermal expansion is larger, in order that it is in time delay of expanding with heat and contract with cold
Predetermined direction is stretched, and fixing point, setting and the length of roofing outside plate 9, the room of fixing point are must be provided with when metal Roof is installed
The top gradient, strip width are relevant with roof load.The mode that fixing point is arranged also has many kinds, and this roofing fixing point is arranged on room
At ridge, so setting roofing outside plate 9 can prolong two length directions and freely stretch, and successfully solve this problem.
（8）The process of key node
（8-1）Ridge
The method that the process of ridge is combined using aluminium alloy sealing member with foam seal bar, first with the aluminium alloy matched with template
Sealing member is fixed with the rib of slab waterproof rivet interlacement of roofing outside plate 9, and the ridge foam consistent with template is filled in after sealing member
Sealing strip, then by ridge cover plate and sealing member rivet middle fixed, accordingly even when the rivet leak for exposing, rainwater is also
Drop on roofing outside plate 9 rather than interior, and sealing member and sealing strip are the approved products of prefabrication.
（8-2）Gable
For gable node, general way is also simply by gable cover plate flashing and the most edge rib of slab of roofing outside plate 9 with certainly
Attack mode connects for screw to fix, its nail necessarily inside and outside roofing, once there is seal failure, i.e., can produce leak.
Gable way of the present invention is：First prefabricated aluminium alloy gable catching groove rivet is fixed on into the rib of slab of roofing outside plate 9, then
Clasped with gable fastener and fixed with fixed seat after catching groove, so just securely fix catching groove, it is then that prefabricated T-shaped is adjustable
Catching groove is stuck on catching groove, and finally skew flashing rivet is fixed on T-shaped adjustable catching groove, due to the rivet hole that exposes simultaneously
Roofing outside plate 9 is not passed through, so do not have any leak existing.
（8-3）Cornice
For the metal press plate of any shape, gap is inevitably gone out under cornice rib of slab, the present invention is in roofing
The cornice end of outside plate 9 sets elongated aluminium alloy aluminum corner brace, on the one hand can strengthen the rigidity of plate end trough, on the other hand can be formed and be dripped
Piece, makes rain water on roof instill gutter along it, without penetrating into inside roofing.Dripping between aluminum corner brace and roofing outside plate 9, fill in
The consistent foam seal bar of the template of roofing outside plate 9, enables the gap that rib of slab is formed to be completely sealed, and prevents because wind pours into rain
Water.
Roofing outside plate 9 in the present invention is to be made by the following method：
Roofing outside plate 9 is by forming machine clod wash into standing-seam plate.Standing-seam plate can be rolled into clod wash pleat according to design requirement
The forms such as wrinkle, ripple, arc.
Some technical requirements of the clod wash roll-forming of roofing outside plate 9 are as follows：
（1）During clod wash straight panel, the physical length of every plate should suitably lengthen 30cm or so according to design length.
（2）During roll-in arc, the actual curvature of arc should suitably amplify.It is mainly in view of primary and secondary purlins to be constituted
The error existed between the curvature of the space curved surface of skeleton and the curvature of arcuated roof outside plate 9, roofing arc curvature is suitably put
Greatly.
（3）During arc molding ejecting plate, the protection to sheet material is especially focused on, prevents sheet material torsional deformation, or even produce pleat
Wrinkle and leave folding line.
The mode of movement of roofing outside plate 9 is as follows：
（1）A dead lift need to act in agreement, mobile route unification.
（2）Lifting：
Suspension centre is arranged and the control of shoulder pole two ends cantilever span is particularly important during lifting, and otherwise in lifting, color steel easily occurs
Fracture.Main shoulder pole length should be processed according to actual plate length, and secondary shoulder pole cantilever span is controlled in 3~5m models no more than 6m
Interior optimum is enclosed, suspension centre is evenly arranged, the spacing control between suspension centre is advisable in 5-6m.
（3）The material jacking of rail mounted roofing outside plate 9：
If construction site is open, using rail mounted sheet material transmission is carried out.This transmission means does not need additionaling power.
Sheet material is conveyed in orbit using thrust during pressing plate unit ejecting plate when conveying to roofing.
The present invention primary structure form be：Supertronic rest is installed on main steel structure, primary and secondary purlin is installed successively on rest
Bar, installs roofing base plate, insulation material and panel.Finally the overlap edge of roofing outside plate 9 is interlocked with electronic cap seaming machine.
The standing-seam technique of the present invention is engaged by metallic plate with ribbing, so as to reach a kind of new advanced of waterproof purpose
Roof system, it can also be Al-Zn coated steel that metallic plate can be Al-Mg-Mn alloy plate.
Above-described embodiment is only used for illustrating the inventive concept of the present invention, rather than the restriction to rights protection of the present invention,
All changes for carrying out unsubstantiality to the present invention using this design, all should fall into protection scope of the present invention.
Claims (9)
1. a kind of concealed fastener type overlength metal Roof standing-seam, it is characterised in that：Including main steel structure, it is provided with the main steel structure
Supertronic rest, is provided with main wingceltis support on the supertronic rest, main wingceltis bar is provided with the main wingceltis support, installs on the main wingceltis bar
There is secondary wingceltis bar, base plate is installed on described secondary wingceltis bar, heat-insulation layer is installed on described base plate, pass through on described heat-insulation layer
Metal fixed seat fixes roofing outside plate.
2. concealed fastener type overlength metal Roof standing-seam as claimed in claim 1, it is characterised in that：Described main wingceltis support includes peace
The column being mounted on supertronic rest, is provided with gripper shoe on described column, arranged side by side in described gripper shoe to be provided with two
Riser, described riser forms cell body, and described main wingceltis bar is arranged in cell body.
3. concealed fastener type overlength metal Roof standing-seam as claimed in claim 2, it is characterised in that：Described riser and gripper shoe
Between be provided with reinforcing plate.
4. a kind of construction method of concealed fastener type overlength metal Roof standing-seam, it is characterised in that comprise the following steps：
（1）Purlin support is installed；
（2）Purlin is installed；
（3）Base plate is installed；
（4）Fixed seat is installed；
（5）Lightning-arrest part is installed：Hidden for 9 times in roofing outside plate by galvanized steel strip and do a downlead, electric current is guided on purlin,
Entirety is formed with agent structure, 4.0mm thickness 4X40mm galvanized steel strips are connected respectively with fixed seat and purlin with two self threading pins, one
Head is fixed on purlin, and other end is fixed on T-shaped code bearing, downlead spacing≤10m in length and breadth；
（6）Heat-preservation cotton is laid；
（7）Roofing outside plate is installed：Using the high 65mm of rib, the metal Roof outside plate of width 300mm, laterally connected using hidden discount mode
Connect, a length of 122m of monolithic roofing outside plate.
5. the construction method of concealed fastener type overlength metal Roof standing-seam as claimed in claim 4, it is characterised in that described step
Suddenly（1）Comprise the following steps：Purlin support is welded on above raw steel structural elements, wherein, the localization method of purlin support is as follows：According to
Purlin determines the position line of the orthogonal both direction in the position of purlin support away from the span with purlin；After purlin support positioning, itself and former room
The angle of face steel beam surface is 90 ° ± 1 °, and position deviation is in 5mm；First symmetrical spot welding, checks the angle of purlin support in welding process
Degree, it is qualified after weld again.
6. the construction method of concealed fastener type overlength metal Roof standing-seam as claimed in claim 4, it is characterised in that the step
（2）Purlin install comprise the following steps：
（2-1）Put according to purlin restitope, control purlin installation site deviation；
（2-2）After first row purlin is in place, first electric welding is fixed, and repetition measurement purlin top mark is high, it is to be checked it is qualified after, second row purlin is installed
Bar, checks the purlin top surface and mounted adjacent purlin either flush installed, or the adjacent purlin top surface discrepancy in elevation is within 2mm
When fix, such as exceed deviation range, fix again after backing plate is adjusted, two adjacent purlin top surfaces are tuned into unanimously during installation, after
Face purlin the like；
（2-3）After dividing a subregion purlin to install, overall repetition measurement need to be carried out；
（2-4）Preservative treatment should be carried out to weld seam and its surrounding after purlin welding, the coating and dirt of clean face of weld is removed.
7. the construction method of concealed fastener type overlength metal Roof standing-seam as claimed in claim 4, it is characterised in that the step
（3）Base plate install comprise the steps：
（3-1）First location-plate is installed, with one side releasing location-plate sideline of main couple according to location-plate successively before base plate is installed
Mounting base, the row's plate between every two Pin main couples puts one and checks line, checks base plate installation dimension deviation and is adjusted；
（3-2）Before base plate is installed, using level gauge and theodolite, first measuring goes out first on the purlin of mounted main couple
The installation reference line of strake, based on this line, the distance between every two Pin main couples are one group away from the whole installation position of roofing
Put the whole installation tracking and command network that measuring goes out base plate；Tracking and command network is surveyed after the completion of setting, by each group away from an installation for every block of plate before installing
To roof purline, this line is standard for position line measuring, with a width of spacing of plate, releases the installation site line of each block of plate；
（3-3）After first piece of contour plate is in position, in plate end and top of the plate a continuous directrix, both threads and first are respectively drawn
Block plate will become guide line, and after one section of region is installed section inspection is determined；
（3-4）Contoured bottom plate is connected by tapping screw with main purlin, the spacing of tapping screw：It is laterally the distance of a ripple,
It is connected with purlin at trough；The erection sequence of steel sole plate is, by lower to eminence, to be installed by two edges to middle part；Overlap and be
Eminence takes lower.
8. the construction method of concealed fastener type overlength metal Roof standing-seam as claimed in claim 4, it is characterised in that the step
（4）The installation of fixed seat is comprised the following steps：
（4-1）Surveying setting-out before installation：Using theodolite, axis pilot measurement to purlin upper surface is installed as fixed seat
Longitudinally controlled line, the standoff distance that first row support position is wanted is determined using scale；
（4-2）The installation of fixed seat：Heat insulating mattress below first erection support, the installation of bearing is adopted symmetrically makes a call to two self tapping spiral shells
Nail, during installation, first squeezes into a tapping screw, and then bearing is corrected once, adjusts deviation, bearing termination installation direction
It is consistent with roofing outside plate bed board direction, after correction is finished, then second screw is squeezed into, it is fixed, after installing, control spiral shell
The tightness of nail, it is to avoid heavy nail or floating nail occur；
（4-3）Repetition measurement after installation：First whether point-blank to be seen per string fixed seat with visual inspection, such as found
When having larger deviation, bearing devious is corrected, checked comprehensively after fixed seat installation, using solid
Reservation wabbler position is checked with span wire system, and dislocation and the gradient are not inconsistent and the uneven timely adjustment of roofing outside plate.
9. the construction method of concealed fastener type overlength metal Roof standing-seam as claimed in claim 4, it is characterised in that the step
（7）The installation steps of roofing outside plate are as follows：
（8-1）Metal Roof erection sequence：Straight panel on main couple is first installed, then carries out the fan between main couple on jack truss
Plate, the installation of straight panel plays positioning, transitional function to fanning plate；
（8-2）Lateral waterproof：Centered on the peak of roofing curve, laid from the low spot on both sides to center peak, it is ensured that
Female side is always positioned at the low spot of the horizontal absolute altitude of this plate；
（8-3）Seaming is lockstitched a border：After the completion of the laying of roofing outside plate, after being engaged with undercut machine, secondary seaming lock seaming is carried out；
（8-4）Repetition measurement after installation：After the installation for completing metal Roof outside plate, technology group is arranged to installation
The properties of metal Roof outside plate tested, to ensure the performance such as waterproof, wind resistance of metal Roof outside plate；
（8-5）In ridge, roofing fixing point is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034640.8A CN106677439A (en) | 2017-01-17 | 2017-01-17 | Hidden button type super-long metal roof standing seam and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710034640.8A CN106677439A (en) | 2017-01-17 | 2017-01-17 | Hidden button type super-long metal roof standing seam and construction method thereof |
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| CN201710034640.8A Withdrawn CN106677439A (en) | 2017-01-17 | 2017-01-17 | Hidden button type super-long metal roof standing seam and construction method thereof |
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| CN107090951A (en) * | 2017-05-24 | 2017-08-25 | 中国五冶集团有限公司 | A kind of metal roofing board and its construction method |
| CN108035553A (en) * | 2017-11-09 | 2018-05-15 | 中国化学工程第六建设有限公司 | Large-span steel workshop contour plate in-situ precast construction technique |
| CN108412135A (en) * | 2018-05-15 | 2018-08-17 | 中建五局第三建设有限公司 | A kind of double-layer heat insulation steel roofing production method and structure containing hangar system |
| CN109577565A (en) * | 2018-12-27 | 2019-04-05 | 山西五建集团有限公司 | Using the pitched roof construction method of the high wave pressure shape steel plate of large span hyperbola |
| CN109610681A (en) * | 2018-11-16 | 2019-04-12 | 上海宝冶集团南京建筑有限公司 | A kind of high-performance masonry cavity wall |
| CN109736434A (en) * | 2018-12-28 | 2019-05-10 | 深圳广田集团股份有限公司 | Big specification purlin installation method and construction technology on a kind of long-span deformed roofing |
| CN110552450A (en) * | 2019-06-20 | 2019-12-10 | 成张佳宁 | Construction method of large-span short-vertical-edge vertical double-lock-edge titanium-zinc alloy metal roof |
| CN113152798A (en) * | 2021-05-18 | 2021-07-23 | 中国五冶集团有限公司 | Fixing device and fixing method for purlines of space metal roof |
| CN113323146A (en) * | 2021-06-02 | 2021-08-31 | 中国建筑第八工程局有限公司 | Connecting device and method for steel structure roof purlines |
| CN113550508A (en) * | 2021-06-29 | 2021-10-26 | 重庆建工第三建设有限责任公司 | Combined energy-saving waterproof roof system and construction method thereof |
| CN113802775A (en) * | 2021-08-31 | 2021-12-17 | 北京市政建设集团有限责任公司 | Construction method for curved surface roof of station |
| CN114045999A (en) * | 2021-11-30 | 2022-02-15 | 中冶(上海)钢结构科技有限公司 | Metal roof T-code positioning and mounting device and using method thereof |
| CN114059721A (en) * | 2021-12-03 | 2022-02-18 | 中建八局第二建设有限公司 | Construction method for continuously welding stainless steel metal roof of tennis court |
| CN115341716A (en) * | 2022-08-02 | 2022-11-15 | 中建八局第一建设有限公司 | Metal roof and installation method thereof |
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Cited By (17)
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| CN107090951A (en) * | 2017-05-24 | 2017-08-25 | 中国五冶集团有限公司 | A kind of metal roofing board and its construction method |
| CN108035553A (en) * | 2017-11-09 | 2018-05-15 | 中国化学工程第六建设有限公司 | Large-span steel workshop contour plate in-situ precast construction technique |
| CN108412135B (en) * | 2018-05-15 | 2024-02-06 | 中建五局第三建设有限公司 | Manufacturing method and structure of double-layer heat-preservation steel roof with hanging system |
| CN108412135A (en) * | 2018-05-15 | 2018-08-17 | 中建五局第三建设有限公司 | A kind of double-layer heat insulation steel roofing production method and structure containing hangar system |
| CN109610681A (en) * | 2018-11-16 | 2019-04-12 | 上海宝冶集团南京建筑有限公司 | A kind of high-performance masonry cavity wall |
| CN109577565A (en) * | 2018-12-27 | 2019-04-05 | 山西五建集团有限公司 | Using the pitched roof construction method of the high wave pressure shape steel plate of large span hyperbola |
| CN109736434A (en) * | 2018-12-28 | 2019-05-10 | 深圳广田集团股份有限公司 | Big specification purlin installation method and construction technology on a kind of long-span deformed roofing |
| CN110552450A (en) * | 2019-06-20 | 2019-12-10 | 成张佳宁 | Construction method of large-span short-vertical-edge vertical double-lock-edge titanium-zinc alloy metal roof |
| CN113152798A (en) * | 2021-05-18 | 2021-07-23 | 中国五冶集团有限公司 | Fixing device and fixing method for purlines of space metal roof |
| CN113323146A (en) * | 2021-06-02 | 2021-08-31 | 中国建筑第八工程局有限公司 | Connecting device and method for steel structure roof purlines |
| CN113550508A (en) * | 2021-06-29 | 2021-10-26 | 重庆建工第三建设有限责任公司 | Combined energy-saving waterproof roof system and construction method thereof |
| CN113802775A (en) * | 2021-08-31 | 2021-12-17 | 北京市政建设集团有限责任公司 | Construction method for curved surface roof of station |
| CN114045999A (en) * | 2021-11-30 | 2022-02-15 | 中冶(上海)钢结构科技有限公司 | Metal roof T-code positioning and mounting device and using method thereof |
| CN114045999B (en) * | 2021-11-30 | 2023-08-08 | 中冶(上海)钢结构科技有限公司 | Metal roof T-code positioning and mounting device and application method thereof |
| CN114059721A (en) * | 2021-12-03 | 2022-02-18 | 中建八局第二建设有限公司 | Construction method for continuously welding stainless steel metal roof of tennis court |
| CN115341716A (en) * | 2022-08-02 | 2022-11-15 | 中建八局第一建设有限公司 | Metal roof and installation method thereof |
| CN115341716B (en) * | 2022-08-02 | 2023-11-24 | 中建八局第一建设有限公司 | Metal roof and installation method thereof |
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