CN105926867A - Bilayer roof plate system with waterproofness improved - Google Patents
Bilayer roof plate system with waterproofness improved Download PDFInfo
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- CN105926867A CN105926867A CN201610429694.XA CN201610429694A CN105926867A CN 105926867 A CN105926867 A CN 105926867A CN 201610429694 A CN201610429694 A CN 201610429694A CN 105926867 A CN105926867 A CN 105926867A
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- purlin
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- buckle
- water resistance
- roof
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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
- E04D3/365—Connecting; Fastening by simple overlapping of the marginal portions with use of separate connecting elements, e.g. hooks or bolts for corrugated sheets
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Abstract
The invention provides a bilayer roof plate system with waterproofness improved. The bilayer roof plate system comprises a main purline, auxiliary purlines, roof plates and a roof baseplate, each two adjacent roof plates are fixedly connected through a locking device which comprises a support keel and a buckle cover, the upper end of each roof plate is clamped between the corresponding support keel and the corresponding buckle cover, each locking device is mounted on the corresponding auxiliary purline through a conversion member, the edge of each buckle cover is provided with a flange extending toward the outer side in an obliquely downward manner, each support keel is positioned in a vertical projection of the corresponding buckle cover, a threaded hole is formed in each buckle cover, each roof plate is fixed and compressed between the corresponding support keel and the corresponding buckle cover through a bolt, a cover cap is arranged above each buckle cap, and each bolt covers in the corresponding cover cap. A fixing mode through the buckle covers is adopted, and each buckle cover covers the corresponding bolt and a joint of the corresponding roof plate and the corresponding support keel, so that no screw of a roof is exposed, the whole roof is attractive, potential trouble in water leaking caused by existing screws is eliminated completely, and waterproofness of the bilayer roof plate system is improved.
Description
Technical field
The present invention relates to building structure light-steel roofing technical field, be specifically related to a kind of double-deck roof board system improving water resistance.
Background technology
Die mould metal Roof system uses in the heavy constructions such as airport, stadiums, conference and exhibition center, industrial premises, storage, railroad platform awning, railway station building roofing in a large number because of features such as its lightweight, high-strength, attractive in appearance, easy constructions.But because wind resistance takes off ability not, metal Roof is taken off the phenomenon frequency fallen by wind has generation, the phenomenon of metal Roof infiltration also frequency to have generation.
At present, the fixed form of the top plate of double-deck roof board system mainly has the forms such as bridging type, biting connecions, standing-seam.
For lap jointing type roof boarding, roof boarding is its weak part place with the lap-joint of roof boarding, this joint form is roof boarding lap-joint to be fixed with roofing Os Draconis or support by tapping screw, carries out sealing waterproof between screw and plate by rubber washer and weather proofing sealant.All easily causing seepage at two-ply lap-joint and tapping screw hole for nailing, leak and can cause tapping screw and the corrosion of tapping screw hole location steel, the fastening effect of tapping screw can be had a greatly reduced quality and even be lost its interconnection function.
Biting connecions and standing-seam formula connect without penetrating roof boarding with screw, roof leakage and the appearance of infiltration phenomenon are stopped, but owing to support and tapping screw Hide All are under roof boarding, construction quality often cannot ensure, causes roof boarding regional area disappearance support or support bracket fastened self threading pin lazy weight.The scarce capacity that is engaged of roof boarding and support, it is relatively low that wind resistance takes off ability, and high wind area should not use.
Additionally, existing double-deck roof board system is difficult to solve very well the problem of temperature deformation and temperature stress, cause because temperature stress is excessive roof boarding arch camber, leak, the problem such as shortening in service life also happens occasionally.
Summary of the invention
It is an object of the invention to provide a kind of double-deck roof board system improving water resistance, solve existing roof boarding and use self-drilling connection easily to leak, cause tapping screw corrosion, the problem affecting roof boarding service life.
The technical scheme is that and provide a kind of double-deck roof board system improving water resistance, including main purlin, secondary purlin, roof boarding and roofing base plate, described roof boarding is installed on described purlin, described roofing base plate is installed on described main purlin, described time purlin is positioned on described main purlin and fixing connection between the two, connect by locking device is fixing between described adjacent two roof boardings, described locking device includes bearing Os Draconis and buckle closure, the upper end of described roof boarding is arranged between bearing Os Draconis and buckle closure, described locking device is installed on described purlin of correspondence by a bridgeware；The flange that described buckle closure edge has laterally and extends obliquely, described bearing Os Draconis are positioned at the vertical projection of buckle closure, and buckle closure is provided with screw, is bolted compression roof boarding between bearing Os Draconis and buckle closure, described buckle closure is arranged over block, and bolt cover cap is in this block.
Further, above-mentioned locking device also includes that spring fastener and rubber strip, described spring fastener are arranged between roof boarding and buckle closure, and rubber strip is arranged between buckle closure and spring fastener.
Further, above-mentioned buckle closure, block, bearing Os Draconis and rubber strip are along the elongated setting of roof boarding length direction.
Further, the upper surface of above-mentioned buckle closure has been arranged side by side two clamp bar slots, and two clamp bar slots are separately positioned in installing hole opposite sides, has two row's buckles bottom described block, and each buckle is arranged in wherein in draw-in groove described in respectively.
Further, above-mentioned draw-in groove is inverted L shape structure, and outwardly, described block is inverted U structure to its opening, and the buckle level bottom its inverted U is snapped in corresponding draw-in groove inwardly.
Further, above-mentioned roof boarding includes horizontally disposed base plate, the rib of slab extended along bottom end bending and the buckle joint being positioned at rib of slab upper end, and described buckle joint stretches in described locking device.
Further, above-mentioned rib of slab has the tilting section upwardly extending formation along described bottom plate inclined, the vertical section extended straight up and connects the bending segment of described tilting section and described vertical section, and the angle between described tilting section and described base plate is more than 90 degree and is less than 180 degree.
Further, above-mentioned buckle joint has the horizontal segment that the upper end by described rib of slab is the most horizontal-extending, the upsloping segment extended the most obliquely by described horizontal segment, and along the upper end inflection of described upsloping segment and the inflection section of fit successively described upsloping segment and described horizontal segment.
Further, the inflection section of above-mentioned buckle joint has the catch protruding described horizontal segment away from the end of described upsloping segment, and this catch extends obliquely.
Further, above-mentioned buckle closure inner surface has the most symmetrically arranged two strip plates, and described buckle joint end is stretched into two strip plates and enclosed in the space set, and described strip plate clamps described buckle joint with described bearing Os Draconis.
Further, above-mentioned bridgeware includes that connecting plate, described connecting plate have uncovered U-clamp groove straight down, and described time purlin part is arranged in described U-clamp groove, and connects by horizontally disposed some connectors are fixing between the two.
Further, the upper surface of above-mentioned connecting plate is provided with least one set and connects seat, each group connects seat and is respectively provided with horizontally disposed through hole, and described through hole has opening at the upper surface of described connection seat, at least one connecting bolt part is arranged in described through hole and its threaded shank is stretched out by described opening and connected corresponding described locking device.
Further, above-mentioned main purlin is positioned at the lower section of described roofing base plate, and described purlin is fixedly connected with installed part, and described installed part welds through the perforate being opened on described roofing base plate with described main purlin.
Further, above-mentioned main purlin is positioned at the top of described roofing base plate, welds between described main purlin with described purlin, and described roofing base plate is locked on the lower surface of described main purlin by screw.
Further, the length of above-mentioned main purlin extends perpendicularly to the length bearing of trend of described purlin.
The double-deck roof board system of this raising water resistance that the present invention provides can be used for airport, stadiums, conference and exhibition center, industrial premises, storage, railroad platform awning or railway station building roofing.
Beneficial effects of the present invention:
(1) the double-deck roof board system of this raising water resistance that the present invention provides have employed the fixed form of button type, bolt and roof boarding and the junction of bearing Os Draconis is covered by buckle closure, roofing is made not have screw to expose, effectively prevent the junction seepage of roof boarding and bearing Os Draconis, and the corrosion that rainwater is to bolt, whole roofing is the most attractive in appearance, and ensure that bolt be fastenedly connected effect, stop the leakage hidden trouble that existing screw causes, strengthen the water resistance of metal Roof system.
(2) with bolts between buckle closure and bearing Os Draconis in the double-deck roof board system of this raising water resistance that the present invention provides, attachment security is reliable, roof boarding buckling parts can be securely fastened between buckle closure and bearing Os Draconis by tighting a bolt, switching performance is good, wind resistance takes off ability by force, and this metal Roof system can be used for high wind area.
(3) the double-deck roof board system of this raising water resistance that the present invention provides can use the mode of production of roll-forming, its production equipment is the roll-in machinery of no more than 10 meters, convenient, flexible carrying, do not limited by shipping yard, make roof boarding longitudinally not overlap, thus decrease the probability leaked.
(4) the button type fixed form that the single-layer metal roof board system bilayer roof board system of this raising water resistance that the present invention provides is fastened by bolts only limits roof boarding in plate width direction and the movement of above-below direction, it is not limiting as the roof boarding degree of freedom at plate length direction, ensure that roof boarding slidably can stretch when variations in temperature on bearing Os Draconis, do not produce temperature stress, ensure that the reliability of roof boarding properties.
(5) the single-layer metal roof board system bilayer roof board system of this raising water resistance that the present invention provides is while having good water resistance, the elongated setting of bearing Os Draconis makes roof boarding be in the stress of opposite side freely-supported, and roof boarding template is provided with the special anti-upper structure moved, guarantee under the effect of wind load, roof boarding does not occur wind to lift, generation comes off so that this metal roof board system also has good wind uplift resistance.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of bilayer roof board system of the present invention.
Fig. 2 is buckle closure and the attachment structure schematic diagram of block in bilayer roof board system of the present invention.
Fig. 3 is the top view of buckle closure in bilayer roof board system of the present invention.
Fig. 4 is the structural representation of roof boarding in bilayer roof board system of the present invention.
Fig. 5 is the front view of bridgeware in bilayer roof board system of the present invention.
Fig. 6 is the side view of bridgeware in bilayer roof board system of the present invention.
Fig. 7 is the top view of bridgeware in bilayer roof board system of the present invention.
Fig. 8 is that in bilayer roof board system of the present invention, main purlin exposes and arranges structural representation.
Fig. 9 is main purlin embedding structure schematic diagram in bilayer roof board system of the present invention
Description of reference numerals: 1, secondary purlin；2, roof boarding；3, bridgeware；4, bearing Os Draconis；5, spring fastener；6, rubber strip；7, flange；8, buckle closure；9, block；10, bolt；11, buckle；12, draw-in groove；13, strip plate；14, screw；15, base plate；16, rib of slab；17, buckle joint；18, tilting section；19, bending segment；20, vertical section；21, horizontal segment；22, inflection section；23, upsloping segment；24, catch；25, connector；26, connecting plate；27, U-clamp groove；28, seat is connected；29, through hole；30, installed part；31, roofing base plate；32, main purlin.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，Present embodiments provide a kind of double-deck roof board system improving water resistance，Including main purlin 32、Secondary purlin 1、Roof boarding 2 and roofing base plate 31，Each part is multiple in actual applications，Then it is sequentially connected with between each roof boarding 2 and is respectively mounted on the secondary purlin 1 being fixed on correspondence，Roofing base plate 31 is fixedly installed on main purlin 32，And also fixing connection between purlin 1 and corresponding main purlin 32 each time，Main purlin 32 then with the main box beam Welding of system peripheral，When arranging，The span of purlin 1 is between 1500～1700mm each time，I.e. time purlin 1 a length of should within the scope of，Between each purlin 1, parallel interval is arranged successively，And adjacent secondary purlin 1 is spaced 750～950mm，The length of the most main purlin 32 is about 3750mm，Its parallel interval setting the most successively，Distance between adjacent is 1500～1700mm，With time both purlins 1, galvanizing rectangular steel pipe is for main purlin 32，Roof boarding 2 and roofing base plate 31 are then thick polyester roller coat aluminum-zinc alloy coloured silk steel，Roof boarding 2 thickness is about 0.8mm，The thickness of roofing base plate 31 is about 0.6mm，And each length of roof boarding 2 and the interval of adjacent purlin 1 correspond to 750～950mm，The length of each roofing base plate 31 is corresponding with the interval of adjacent two main purlins 32，It is about 1500～1700mm.Connect by locking device is fixing between described adjacent two roof boardings 2, described locking device includes bearing Os Draconis 4 and buckle closure 8, the upper end of described roof boarding 2 is arranged between bearing Os Draconis 4 and buckle closure 8, and described locking device is installed on described purlin 1 of correspondence by a bridgeware 3；The flange 7 that described buckle closure 8 edge has laterally and extends obliquely, described bearing Os Draconis 4 are positioned at the vertical projection of buckle closure 8, buckle closure 8 is provided with screw 14, it is fixed and clamped roof boarding 2 by bolt 10 between bearing Os Draconis 4 and buckle closure 8, the link slot arranged along its length is offered on bearing Os Draconis 4, the head of bolt 10 is arranged in link slot, the threaded shank of bolt 10 is through the screw 14 on buckle closure 8, by nut screwing clamping, roof boarding 2 end is firmly snapped in the gap of bearing Os Draconis 4 and buckle closure 8, described buckle closure 8 is arranged over block 9, bolt 10 cover cap is in this block 9.
When using buckle closure 8 compressing support Os Draconis 4, the projection of buckle closure 8 in the vertical direction is more than the vertical projection of bearing Os Draconis 4, i.e. buckle closure 8 cap mount Os Draconis 4, and the edge of buckle closure 8 has the flange 7 extended the most obliquely, it is prevented effectively from the extraneous rainwater position that compresses between bearing Os Draconis 4 and buckle closure 8 to a certain extent and penetrates into the downside of roof boarding 2；And on the other hand, upper surface at buckle closure 8 is provided with block 9, when bolt 10 is connected with buckle closure 8, each bolt 10 is stretched out by the screw 14 offered on buckle closure 8, the equal cover cap in top that each bolt 10 then can be stretched out buckle closure by block 9 is in it, such that it is able to the part avoiding bolt 10 to stretch out exposes, and then not only it is possible to prevent it by raindrop erosion, it is possible to prevent rainwater to be penetrated in bearing Os Draconis 4 by the screw 14 on buckle closure 8 simultaneously, block 9 is i.e. used to substantially increase the water resistance of roof board system, with the service life ensureing locking device.In the present invention, being installed on by locking device on described purlin 1 of correspondence, and then roof boarding 2 is mounted on time purlin 1, when wind-engaging impacts, stability is high；And, this double-deck roof board system that the present invention provides, use the double panel structure of roof boarding 2 and body fits, form more airtight space between roof boarding 2 and body, can effectively strengthen roof board system intensity, the most also can improve the water resistance of system, additionally for confined space between the two, then can be used for the line arrangement of roof board system, within it can also add heat-preservation cotton so that roof board system has certain heat insulation effect simultaneously.
Refining the structure of locking device further, locking device also includes that spring fastener 5 and rubber strip 6, described spring fastener 5 are arranged between roof boarding 2 and buckle closure 8, and rubber strip 6 is arranged between buckle closure 8 and spring fastener 5；Spring fastener 5 the compression effect that can improve roof boarding 2 further between buckle closure 8 and bearing Os Draconis 4 is set, and general spring fastener 5 is also made for metal material, metal material character between its from buckle closure 8 is different, it is easily generated electrochemical corrosion, separated by rubber strip 6, can avoid producing between buckle closure 8 and spring fastener 6 electrochemical corrosion, good waterproof effect can also be played simultaneously.
Described buckle closure 8, block 9, bearing Os Draconis 4 and rubber strip 6 are along the roof boarding 2 elongated setting of length direction.It is connected for dismounting between buckle closure 8 with block 9, block 9 can be opened by buckle closure 8, the upper surface being specially described buckle closure 8 has been arranged side by side two clamp bar slots 12, and two clamp bar slots 12 are separately positioned in screw 14 opposite sides, and bolt 10 extension is between two clamp bar slots 12；Accordingly, having two row's buckles 11 bottom described block 9, each buckle 11 is arranged in wherein in draw-in groove 12 described in respectively.Described draw-in groove 12 is inverted L shape structure, and outwardly, described block 9 is inverted U structure to its opening, and buckle 11 level bottom its inverted U is snapped in corresponding draw-in groove 12 inwardly.In the above-described embodiments, for clamping between block 9 and buckle closure 8, not only dismount the most very convenient, and preferable sealing property can be formed, extraneous rainwater is difficult to be penetrated in block 9 by clamping position between the two, it is prevented effectively from rain penetration, in buckle closure 8, bolt 10 is caused corrosion, affect its fastening effect to roof boarding.It addition, described buckle closure 8 inner surface has the most symmetrically arranged two strip plates 13, described buckle joint 17 end is stretched into two strip plates 13 and is enclosed in the space set, and described strip plate 13 clamps described buckle joint 17 with described bearing Os Draconis 4.Strip plate 13 plays the effect of the buckle joint 17 compressing downwards roof boarding 2, improves the compression effect of buckle closure 8.
Refine the structure of roof boarding further, as shown in Figure 4, described roof boarding 2 includes horizontally disposed base plate 15, the rib of slab 16 extended along the bending of base plate 15 end and the buckle joint 17 being positioned at rib of slab 16 upper end, and buckle joint 17 compresses in stretching into described locking device.In the present embodiment, being structure as a whole between rib of slab 16 and base plate 25, rib of slab 16 is base plate 15 to be folded upward at being formed along the end of roof boarding 2 orientation, and it not only can stretch in locking device with Convenient button joint 17, can also strengthen the intensity of roof boarding 2, the wind resistance improving roof boarding 2 takes off ability simultaneously.Usually, roof boarding 2 can use Al-Zn coated steel or Al-Mg-Mn plate to make, its effective width is 300～600mm, thickness is 0.6～1.2mm, the height of rib of slab 16 is then between 60～90mm, and generally buckle joint 17 is made in roof boarding 2 end in the width direction, locking device connects the broadside between fixing adjacent two roof boardings 2.
Optimize above-mentioned room panel structure, as shown in Figure 4, described rib of slab 16 has the tilting section 18 extending formation obliquely along described base plate 15, the vertical section 20 extended straight up and connects the bending segment 19 of described tilting section 18 and described vertical section 20, and the angle between described tilting section 18 and described base plate 15 is more than 90 degree and is less than 180 degree.nullBuckle joint 17 is connected with vertical section 20 upper end，Locking device has the corner structure arranged down，When locking device is installed fixing with corresponding roof boarding 2，Tilting section 18 is along away from the direction of base plate 15 and extending obliquely，Not only strengthen the intensity of roof boarding 2，Also allow for extending partially into bending segment 19 corner of locking device simultaneously，Vertically section 20 is arranged straight up, and the wind resistance that can improve roof boarding 2 takes off ability，Bending segment 19 has part-structure and supports to this turning of locking device，Bending segment 19 also to detour this turning simultaneously，Make to be positioned at the buckle joint 17 above bending segment 19 and can stretch into locking device clamping，And roof boarding 2 is mainly subject to is all impacting of lower section wind-force，The turning of locking device can produce the power of compressing，Reduce the probability that roof boarding is thrown further，Avoid rainwater to intake from the gap that roof boarding is thrown，Improve the water resistance of roof board system.
Optimize above-described embodiment further, as shown in Figure 4, described buckle joint 17 has the horizontal segment 21 that the upper end by described rib of slab 16 is the most horizontal-extending, the upsloping segment 23 extended the most obliquely by described horizontal segment 21, and along the upper end inflection of described upsloping segment 23 and the described upsloping segment 23 inflection section 22 with described horizontal segment 21 of fitting successively.nullIn the present embodiment，Upsloping segment 23 is similar with the bearing of trend of the tilting section 18 of rib of slab 16，It is with horizontal segment 21 and extends laterally，When roof boarding 2 is installed with locking device，Upsloping segment 23 stretches into the inner side of locking device，Locking device vertical level of compression section 21 simultaneously，Inflection section 22 is formed by roll folding，Inflection section 22 extends along upsloping segment 23 with horizontal segment 21 laminating，Buckle joint 17 is made to be double-decker in upsloping segment 23 and horizontal segment 21 part，Such that it is able to improve the intensity of buckle joint 17 part，And when upsloping segment 23 is stretched into inside locking device，Inflection section 22 also has part-structure and is positioned at locking device，Needing when this wind is taken off roof boarding 2 will both Synchronous Bending，The wind uplift resistance of roof board system can be improved further，Thus improve the water resistance of roof board system.Usually, also having catch 24 in inflection section 22 away from the end of upsloping segment 23, this catch 24 is stretched out by horizontal segment 21, and extends obliquely, and it can block the laminating gap between inflection section 22 and horizontal segment 21, it is to avoid rainwater is penetrated in locking device by this gap.
In the present invention, roof boarding 2 can use the mode of production of roll-forming, and its production equipment is the roll-in machinery of no more than 10 meters, and convenient, flexible carrying is not limited by shipping yard, makes roof boarding 2 longitudinally not overlap, thus decreases the probability leaked.
Attachment structure between refinement locking device and secondary purlin 1 further, as shown in Fig. 5, Fig. 6 and Fig. 7, described bridgeware 3 includes connecting plate 26, described connecting plate 26 has uncovered U-clamp groove 27 straight down, described time purlin 1 part is arranged in described U-clamp groove 27, and connects by horizontally disposed some connectors 25 are fixing between the two.In the present embodiment, U-clamp groove 27 is inverted, after secondary purlin 1 passes U-clamp groove 27, the inwall laminating of its outer surface and U-clamp groove 27, connecting plate 26 back-off is on secondary purlin 1, can be formed locking device and the supporting role of roof boarding 2 by secondary purlin 1, it is attached fixing by connector 25 between U-clamp groove 27 and secondary purlin 1 simultaneously, connector 25 is horizontally disposed with, the active force on vertical direction can be born, and will not come off from connecting plate 26 easily, improve the stability being connected between connecting plate 26 and secondary purlin 1, and then also be able to ensure that the wind resistance of roof board system takes off ability.Two kinds of embodiments can be had for connector, one of which connector 25 is some tapping screws, in the both sides of U-clamp groove 27, equal level shoots screw, the respective side of screw level connection joint connecting plate 26 and time purlin 1, typically all shoot two screws in every side of U-clamp groove 27, and spaced setting, the installation between connecting plate 26 and secondary purlin 1 is more convenient；And in a further mode of operation, connector 25 is at least one root length bolt, the secondary purlin 1 both sides with U-clamp groove 27 all offer connecting hole, by connecting plate 26 back-off on secondary purlin 1 after, the connecting hole that each root length screw bolt passes is located along the same line, then uses nut check to fix this stay bolt, usually, stay bolt is also two in such an embodiment, and both are also adopted by mode fixed connecting plate 26 and time purlin 1 at interval.
Transformation part 3 structure further, the upper surface of described connecting plate 26 is provided with least one set and connects seat 28, connecting plate 26 can be connected fixing with locking device by connecting seat 28, seat 28 is connected one-body molded with connecting plate 26 during making, locking device by be connected seat 28 and install and fix the connection realized with time purlin 1, the attachment structure being prevented effectively between locking device and bridgeware 3 interferes the connected mode between connecting plate 26 and secondary purlin 1.And each group connects seat 28 and is respectively provided with horizontally disposed through hole 29, and described through hole 29 is positioned at the upper surface of described connection seat 28 and has opening, at least one connecting bolt part is arranged in described through hole 29, and its threaded shank is stretched out by described opening and connected corresponding described locking device.nullWhen mounted，Connecting bolt can be slided to installation site along its length by the end of corresponding through hole 29，More convenient，And in the present embodiment，The width dimensions connecting seat 28 upper shed should be less than the width dimensions of through hole 29，I.e. when the head of connecting bolt is arranged in through hole 29，Connecting bolt will not be skidded off by its opening，And connect and be fixed with bolts between seat 28 and locking device，Structural stability is the highest，And use this form，Connecting bolt only limit the degree of freedom on locking device vertical direction and width，When roof board system expands with heat and contract with cold，Connecting bolt can along the length direction of through hole slidably，And then roof boarding 2 and locking device can be driven slidably to stretch，Do not produce temperature stress，Effectively prevent and cause roof boarding arch camber because temperature stress is excessive、Leak、The problems such as shortening in service life，Ensure that the reliability of roof boarding 2 properties.Additionally in the two opposite side walls of each through hole 29, the most all offer conduit, two conduits all arrange along the length direction of through hole and are respectively positioned in same plane, when in the through hole 29 that connecting bolt is arranged in correspondence, sheathed pad in threaded shank, pad just part is arranged in two conduits, pad is difficult to be come off by corresponding connection seat, can strengthen the stability that connecting bolt is threaded.
nullFurther，Refine time purlin 1 in above-mentioned double-deck roof board system、Main purlin 32、Annexation between roof boarding 2 and roofing base plate 31，Roof boarding 2 is mainly fixed on the secondary purlin 1 of correspondence by above-mentioned locking device，Two kinds of mounting means then can be used between roofing base plate 31 and main purlin 32，One of which is the top that roofing base plate 31 is installed on main purlin 32，As shown in Figure 8，It is locked by some tapping screws between roofing base plate 31 and the upper surface of corresponding main purlin 32，Secondary purlin 1 is further fixed on installed part 30，This installed part 30 is the most u-shaped close with the structure of connecting plate 26，But its right-hand thread time purlin 1 lower part structure，It is also adopted by horizontally disposed tapping screw between the two or bolt connects fixing，Roofing base plate 31 is just offering perforate to the position of installed part 30，The bottom of installed part 30 contacts with main purlin 32 after this perforate，Weld at both contact positions.Another way is the lower section that roofing base plate 31 is installed on main purlin 32, as shown in Figure 9, some tapping screws are used to be locked between the lower surface of roofing base plate 31 and main purlin 32, the most main purlin 32 and time purlin 1 are respectively positioned on roofing base plate 31 and enclose in the confined space set with roof boarding 1, main purlin 32 does not expose, now main purlin 32 can be contacted with time purlin 1, directly weld at both contacts site.For the mode being crisscross arranged being used to be attached between main purlin 32 and secondary purlin 1, the length of the most main purlin 32 extends perpendicularly to the length bearing of trend of time purlin 1, and it can improve the intensity that roof board system is overall.
In sum, the double-deck roof board system of this raising water resistance that the present invention provides, compressed by locking device between adjacent two roof boardings and connect, and roof boarding uses buckle closure and block cover cap with locking device junction, avoid the problem that existing self-drilling connection easily seeps water, improve the water resistance of this bilayer roof board system, the present invention is applicable to the places such as airport, stadiums, conference and exhibition center, industrial premises, storage, railroad platform awning or railway station building roofing, applied widely, there is good market application foreground.
Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention, within the every and same or analogous design of the present invention belongs to protection scope of the present invention.
Claims (16)
1. the double-deck roof board system improving water resistance, including main purlin (32), secondary purlin (1), roof boarding (2) and roofing base plate (31), described roof boarding (2) is installed on described purlin (1), described roofing base plate (31) is installed on described main purlin (32), described purlin (1) is positioned at described main purlin (32) and above and between the two fixes connection, it is characterized in that: connect by locking device is fixing between described adjacent two roof boardings (2), described locking device includes bearing Os Draconis (4) and buckle closure (8), the upper end of described roof boarding (2) is arranged between bearing Os Draconis (4) and buckle closure (8), described locking device is installed on the secondary purlin (1) of correspondence by a bridgeware (3)；
The flange (7) that described buckle closure (8) edge has laterally and extends obliquely, described bearing Os Draconis (4) are positioned at the vertical projection of buckle closure (8), buckle closure (8) is provided with screw (14), it is fixed and clamped roof boarding (2) by bolt (10) between bearing Os Draconis (4) and buckle closure (8), described buckle closure (8) is arranged over block (9), and bolt (10) cover cap is in this block (9).
2. the double-deck roof board system improving water resistance as claimed in claim 1, it is characterized in that: described locking device also includes spring fastener (5) and rubber strip (6), described spring fastener (5) is arranged between roof boarding (2) and buckle closure (8), and rubber strip (6) is arranged between buckle closure (8) and spring fastener (5).
3. the double-deck roof board system improving water resistance as claimed in claim 2, it is characterised in that: described bearing Os Draconis (4), rubber strip (6), buckle closure (8) and block (9) are along the elongated setting of roof boarding (2) length direction.
4. the double-deck roof board system improving water resistance as claimed in claim 2, it is characterized in that: the upper surface of described buckle closure (8) has been arranged side by side two clamp bar slots (12), two clamp bar slots (12) are separately positioned in screw (14) opposite sides, described block (9) bottom has two row's buckles (11), and it is interior that each buckle (11) is arranged in wherein draw-in groove described in (12) respectively.
5. the double-deck roof board system improving water resistance as claimed in claim 4, it is characterized in that: described draw-in groove (12) is inverted L shape structure, its opening is outwardly, described block (9) is inverted U structure, and buckle (11) level bottom its inverted U is snapped in corresponding draw-in groove (12) inwardly.
6. the double-deck roof board system of the raising water resistance as described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that: described roof boarding (2) includes horizontally disposed base plate (15), the rib of slab (16) extended along the bending of base plate (15) end and the buckle joint (17) being positioned at rib of slab (16) upper end, and described buckle joint (17) stretches in described locking device.
7. the double-deck roof board system improving water resistance as claimed in claim 6, it is characterized in that: described rib of slab (16) has the tilting section (18) extending formation obliquely along described base plate (15), the vertical section (20) extended straight up and connects the bending segment (19) of described tilting section (18) and described vertical section (20), the angle between described tilting section (18) and described base plate (15) is more than 90 degree and is less than 180 degree.
8. the double-deck roof board system improving water resistance as claimed in claim 6, it is characterized in that: described buckle joint (17) has the horizontal segment (21) that the upper end by described rib of slab (16) is the most horizontal-extending, the upsloping segment (23) extended the most obliquely by described horizontal segment (21), and along the upper end inflection of described upsloping segment (23) and the inflection section (22) of fit successively described upsloping segment (23) and described horizontal segment (21).
9. the double-deck roof board system improving water resistance as claimed in claim 8, it is characterized in that: the inflection section (22) of described buckle joint (17) has the catch (24) protruding described horizontal segment (21) away from the end of described upsloping segment (23), and this catch (24) extends obliquely.
10. the double-deck roof board system improving water resistance as claimed in claim 6, it is characterized in that: described buckle closure (8) inner surface has the most symmetrically arranged two strip plates (13), described buckle joint (17) end is stretched into two strip plates (13) and is enclosed in the space set, and described strip plate (13) clamps described buckle joint (17) with described bearing Os Draconis (4).
The 11. double-deck roof board systems improving water resistance as claimed in claim 6, it is characterized in that: described bridgeware (3) includes connecting plate (26), described connecting plate (26) has uncovered U-clamp groove (27) straight down, described time purlin (1) part is arranged in described U-clamp groove (27), and connects by horizontally disposed some connectors (25) are fixing between the two.
The 12. double-deck roof board systems improving water resistance as claimed in claim 11, it is characterized in that: the upper surface of described connecting plate (26) is provided with least one set and connects seat (28), each group connects seat (28) and is respectively provided with horizontally disposed through hole (29), and described through hole (29) has opening at described connection seat (28) upper surface, at least one connecting bolt part is arranged in described through hole (29) and its threaded shank is stretched out by described opening and connected corresponding described locking device.
The 13. double-deck roof board systems improving water resistance as claimed in claim 1, it is characterized in that: described main purlin (32) is positioned at the lower section of described roofing base plate (31), being fixedly connected with installed part (30) on described purlin (1), described installed part (30) welds through the perforate being opened on described roofing base plate (31) with described main purlin (32).
The 14. double-deck roof board systems improving water resistance as claimed in claim 1, it is characterized in that: described main purlin (32) is positioned at the top of described roofing base plate (31), welding between described main purlin (32) with described purlin (1), described roofing base plate (31) is locked on the lower surface of described main purlin (32) by screw.
The 15. double-deck roof board systems improving water resistance as claimed in claim 1, it is characterised in that: the length of described main purlin (32) extends perpendicularly to the length bearing of trend of described purlin (1).
The double-deck roof board system of the 16. raising water resistancees as described in any one of claim 1～15, it is characterised in that: described double-deck roof board system is used for airport, stadiums, conference and exhibition center, industrial premises, storage, railroad platform awning or railway station building roofing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610429694.XA CN105926867B (en) | 2016-06-17 | 2016-06-17 | A kind of double-deck roof board system improving water resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429694.XA CN105926867B (en) | 2016-06-17 | 2016-06-17 | A kind of double-deck roof board system improving water resistance |
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| Publication Number | Publication Date |
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| CN105926867A true CN105926867A (en) | 2016-09-07 |
| CN105926867B CN105926867B (en) | 2018-08-31 |
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| CN201610429694.XA Active CN105926867B (en) | 2016-06-17 | 2016-06-17 | A kind of double-deck roof board system improving water resistance |
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| CN106499127A (en) * | 2016-09-29 | 2017-03-15 | 上海汇丽-塔格板材有限公司 | A kind of Merlon strengthens solid construction plate and Roof system |
| CN107762073A (en) * | 2017-11-10 | 2018-03-06 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of water resistance |
| CN107762074A (en) * | 2017-11-10 | 2018-03-06 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of wind uplift resistance |
| CN107780599A (en) * | 2017-11-10 | 2018-03-09 | 上海安特迈思建筑系统科技有限公司 | A kind of roof boarding hold-down support |
| CN107780598A (en) * | 2017-11-10 | 2018-03-09 | 中铁第四勘察设计院集团有限公司 | Double-deck roof boarding |
| CN107780600A (en) * | 2017-11-10 | 2018-03-09 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of heat-insulating property |
| CN107829529A (en) * | 2017-11-10 | 2018-03-23 | 中铁第四勘察设计院集团有限公司 | A kind of laterally attached roofing bottom plate and roof board system |
| CN107842148A (en) * | 2017-11-10 | 2018-03-27 | 中铁第四勘察设计院集团有限公司 | A kind of roof board system for improving water resistance |
| CN107842147A (en) * | 2017-11-10 | 2018-03-27 | 中铁第四勘察设计院集团有限公司 | A kind of roofing bottom plate and roof board system for improving water resistance |
| CN110284666A (en) * | 2019-07-24 | 2019-09-27 | 珠海市晶艺玻璃工程有限公司 | A kind of roof waterproof system and its installation method |
| CN114541655A (en) * | 2022-01-26 | 2022-05-27 | 隆基乐叶光伏科技有限公司 | Roof part connecting device and roof structure |
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| CN106499127A (en) * | 2016-09-29 | 2017-03-15 | 上海汇丽-塔格板材有限公司 | A kind of Merlon strengthens solid construction plate and Roof system |
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| CN107829529A (en) * | 2017-11-10 | 2018-03-23 | 中铁第四勘察设计院集团有限公司 | A kind of laterally attached roofing bottom plate and roof board system |
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| CN107780598B (en) * | 2017-11-10 | 2024-04-26 | 中铁第四勘察设计院集团有限公司 | Double-deck roof boarding |
| CN107762073A (en) * | 2017-11-10 | 2018-03-06 | 中铁第四勘察设计院集团有限公司 | Improve the Double-layer roof system of water resistance |
| CN107762074B (en) * | 2017-11-10 | 2023-09-08 | 中铁第四勘察设计院集团有限公司 | Double-deck roofing system of anti wind performance of taking off improves |
| CN107780599A (en) * | 2017-11-10 | 2018-03-09 | 上海安特迈思建筑系统科技有限公司 | A kind of roof boarding hold-down support |
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| CN114541655A (en) * | 2022-01-26 | 2022-05-27 | 隆基乐叶光伏科技有限公司 | Roof part connecting device and roof structure |
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