CN105926863A - Double-layer roof board system capable of improving wind-shielding performance - Google Patents
Double-layer roof board system capable of improving wind-shielding performance Download PDFInfo
- Publication number
- CN105926863A CN105926863A CN201610431708.1A CN201610431708A CN105926863A CN 105926863 A CN105926863 A CN 105926863A CN 201610431708 A CN201610431708 A CN 201610431708A CN 105926863 A CN105926863 A CN 105926863A
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- China
- Prior art keywords
- purlin
- double
- roof board
- board system
- locking device
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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
- E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
-
- 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
- E04D3/3608—Connecting; Fastening for double roof covering or overroofing
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention relates to a roof board system, and provides a double-layer roof board system capable of improving wind-shielding performance. The double-layer roof board system comprises primary purlines, secondary purlines, roof boards and base boards. The roof boards are mounted on the secondary purlines, and the base boards are mounted on the primary purlines. The secondary purlines are positioned on the main purlines and are fixedly connected with the main purlines. Each roof board comprises a body and two connection portions, and each connection portion is formed by bending and extending of one end of the corresponding body. Every two adjacent roof boards are connected and fixed through two corresponding adjacent connection portions. A locking device is arranged on each connection portion. The ends, away from the bodies, of the connection portions partially extend into the corresponding locking devices to be compressed. Each locking device is mounted onto the corresponding secondary purline. The double-layer roof board system has the advantages that the roof boards and the base boards are combined to form a double-board structure, and accordingly, the wind-shielding capability of the roof board system can be guaranteed effectively; the ends of each roof board are compressed and fixed by the locking devices, so that stability of the mounting structures of the roof boards is high, and wind-shielding performance of the roof boards is optimized.
Description
Technical field
The present invention relates to roof board system, particularly relate to a kind of double-deck roof boarding system improving wind uplift resistance
System.
Background technology
Die mould metal Roof system because of the features such as its lightweight, high-strength, attractive in appearance, easy construction on airport, physical culture
The heavy constructions such as venue, conference and exhibition center, industrial premises, storage, railroad platform awning, railway station building roofing
In use in a large number.But because wind resistance takes off ability not, metal Roof is taken off the phenomenon frequency fallen by wind generation, metal
The phenomenon of roofing infiltration also frequency has generation.
Metal current Roof system mainly has single-layer roof plate and double-deck two kinds of forms of roof boarding, single-layer roof plate
The fixed form of the top plate that maybe can improve the double-deck roof board system of wind uplift resistance mainly has bridging type, stings
The forms such as box-like, standing-seam.
For lap jointing type roof boarding, plate is its weak part place with the lap-joint of plate, and this joint form is
By tapping screw, plate lap-joint is fixed with roofing Os Draconis or support, by rubber washer and resistance between screw and plate
Wait fluid sealant and carry out sealing waterproof.Seepage is all easily caused, leakage at two-ply lap-joint and tapping screw hole for nailing
Water can cause tapping screw and the corrosion of tapping screw hole location steel, and the fastening effect of tapping screw can be big
Give a discount and even lose its interconnection function.
Biting connecions and standing-seam formula connect without penetrating roof boarding with screw, have stopped roof leakage and infiltration
The appearance of phenomenon, but owing to support and tapping screw Hide All are under roof boarding, construction quality often without
Method ensures, causes roof boarding regional area disappearance support or support bracket fastened self threading pin lazy weight, roof boarding
With the scarce capacity that is engaged of support, it is relatively low that wind resistance takes off ability, and high wind area should not use.
Summary of the invention
It is an object of the invention to provide a kind of double-deck roof board system improving wind uplift resistance, it is intended to use
Instability, the problem that wind resistance takes off ability is connected in solving existing roof boarding.
The present invention is achieved in that
The embodiment of the present invention provide a kind of double-deck roof board system improving wind uplift resistance, including main purlin,
Secondary purlin, roof boarding and base plate, described roof boarding is installed on described purlin, and described base plate is installed on
On described main purlin, described time purlin is positioned on described main purlin and fixing connection between the two, each described
Roof boarding all includes the body of time purlin described in horizontal frame adjacent two and lays respectively at described body ends
Two connecting portions at place, each described connecting portion is bent extension formation by the wherein one end of described body,
Connect fixing by adjacent two described connecting portions between adjacent two described roof boardings, and each described connection
Being provided with the locking device for connecting another parts at portion, described connecting portion is away from the end of described body
Part stretches into and compresses along the direction being perpendicular to roof boarding in the described locking device of its correspondence, each described locking
Device is each attached on described purlin of correspondence.
The method have the advantages that
In the roof board system of the present invention, roof boarding is installed on time purlin by locking device, and base plate is then pacified
It is loaded on main purlin, time is stably connected with between purlin and main purlin simultaneously, so that roof board system be pair
Deck panels structure, stability is the highest, advantageously ensures that its wind uplift resistance, the two of the most each roof boarding
Individual end all uses locking device to be fixed, and its compaction direction is perpendicular to roof boarding, is being subject to this
To high wind impact time roof boarding and locking device between be connected firmly, can play optimization roof board system wind resistance
Take off the effect of performance.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structure of the double-deck roof board system of the improved wind uplift resistance that Fig. 1 provides for the embodiment of the present invention is shown
It is intended to；
Fig. 2 is the double-deck roof board system knot along time purlin length direction of the improved wind uplift resistance of Fig. 1
Structure schematic diagram
Fig. 3 is roof boarding and the mounting structure schematic diagram of time purlin in Fig. 2；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is the structural representation of the roof boarding of the double-deck roof board system of the improved wind uplift resistance of Fig. 1；
Fig. 6 is enlarged drawing at B in Fig. 5；
Fig. 7 be the improved wind uplift resistance of Fig. 1 double-deck roof board system in locking device pass through bridgeware
It is installed on the structural representation on time purlin；
Fig. 8 is enlarged drawing at C in Fig. 7；
Fig. 9 be the improved wind uplift resistance of Fig. 1 double-deck roof board system in locking device and bridgeware
Explosive view.
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 carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The all other embodiments obtained under property work premise, broadly fall into the scope of protection of the invention.
Seeing Fig. 1 and Fig. 2, the embodiment of the present invention provides a kind of double-deck roof boarding improving wind uplift resistance
System, including main purlin 5, secondary purlin 1, roof boarding 2 and base plate 6, each several part knot in actual applications
Structure is multiple, is then sequentially connected with and is respectively mounted on the secondary purlin 1 being fixed on correspondence between each roof boarding 2,
Base plate 6 is fixedly installed on main purlin 5, and base plate 6 uses the version of corrugated plating to improve himself intensity,
And also fixing between purlin 1 and corresponding main purlin 5 each time connect, main purlin 5 then with the master of peripheral hardware
Box beam Welding, when arranging, the span of purlin 1 is between 1500-1700mm each time, the most secondary purlin 1
A length of should within the scope of, between each purlin 1, parallel interval is arranged successively, and adjacent secondary purlin 1
Interval 750-950mm, the length of the most main purlin 5 is about 3750mm, its parallel interval setting the most successively,
Distance between adjacent is 1500-1700mm, is galvanizing square for main purlin 5 with time both purlins 1
Shape steel pipe, roof boarding 2 and base plate 6 be then thick polyester roller coat aluminum-zinc alloy coloured silk steel, and roof boarding 2 thickness is about
For 0.8mm, the thickness of base plate 6 is about 0.6mm, and the length of each roof boarding 2 and adjacent purlin 1
Interval corresponding, for 750-950mm, the length of each base plate 6 and the interval of adjacent two main purlins 5
Correspondence, about 1500-1700mm.Refining the structure of each roof boarding 2, it includes horizontally disposed body
21 and lay respectively at two connecting portions 22 at two opposed ends of body 21, it is specially the most each at this
End is respectively provided with connecting portion 22, and every a junction 22 is bent extension shape by the wherein one end of body 21
Become, be structure as a whole between two connecting portions 22 and body 21, be sequentially connected with between the most each roof boarding 2
Time, adjacent two roof boardings 2 are attached fixing by two the most adjacent connecting portions 22, and
Being provided with the locking device 3 for connecting another parts at every a junction 22, i.e. every a junction 22 is equal
To there being locking device 3, between two adjacent roof boardings 2, only need to there is a locking device 3, now one
Locking device 3 is to there being two connecting portions 22, and both are formed to connect by this locking device 3 and fix, and position
Two roof boardings 2 in outside are respectively provided with a connecting portion 22 and are connected with other installing component, now one
Locking device 3 is only to there being a connecting portion 22, by locking device 3 so that be positioned at the roofing in outside
Plate 2 is formed to be connected with other installing component and fixes, and connects with corresponding locking device 3 at connecting portion 22
Time, connecting portion 22 stretches in this locking device 3 away from the end sections of body 21, and locking device 3 is vertical
Being fixed the part that connecting portion 22 stretches into, locking device 3 self is also each attached to the secondary purlin of correspondence simultaneously
On 1, and then roof boarding 2 is mounted on time purlin 1.In the present invention, each roof boarding 2 passes through
The connecting portion 22 of end connects with corresponding locking device 3, not only makes the roof boarding 2 respectively set gradually
It is connected as an entirety, corresponding roof boarding 2 is mounted on the secondary purlin 1 of correspondence simultaneously, and by
Locking device 3 is all used to be fixed in two ends of each roof boarding 2, stable when wind-engaging impacts
Property the highest, additionally the end sections of the connecting portion 22 of roof boarding 2 stretches in locking device 3, by locking
Device 3 is vertically fixed roof boarding 2, and this edge is perpendicular to the orientation of each roof boarding 2, each roofing
Plate 2 is respectively provided with in part-structure stretches into locking device 3 and compresses, and roof boarding 2 is by the wind on vertical direction
All being difficult to it by abjection in locking device 3 during power impact, it is stronger that wind resistance takes off ability.The present invention provides
In roof board system, use the double panel structure that roof boarding 2 coordinates, roof boarding 2 and body 21 with body 21
Between form more airtight space, such that it is able to effectively strengthen the intensity of roof board system, it is ensured that its wind resistance is taken off
Ability, additionally for confined space between the two, then can be used for the line arrangement of roof board system, simultaneously
Within it can also add heat-preservation cotton so that roof board system has certain heat insulation effect.
Seeing Fig. 2 and Fig. 5, refine the structure of connecting portion 22 further, every a junction 22 all includes
Rib of slab 23 and buckle joint 24, rib of slab 23 is folded upward at extending formation along the wherein one end of body 21, and
Buckle joint 24 is then positioned at the upper end of rib of slab 23, and when being connected with locking device 3, buckle joint 24 stretches into
Compress in locking device 3.In the present embodiment, it is structure as a whole between rib of slab 23 and body 21, plate
Rib 23 is body 21 to be folded upward at being formed along the end of roof boarding 2 orientation, and it not only can be with Convenient button
Joint 24 stretches in locking device 3, can also strengthen the intensity of roof boarding 2 simultaneously, improves roof boarding 2
Wind resistance takes off ability.Usually, roof boarding 2 effective width is 300-600mm, and the height of rib of slab 23 is then
Between 60-90mm, and generally roof boarding 2 end in the width direction is made connecting portion 22, locking dress
Put 3 connections and fix the broadside between adjacent two roof boardings 2.
Seeing Fig. 5, Fig. 7 and Fig. 8, optimize the structure of above-mentioned roof boarding 2, rib of slab 23 is divided into three parts,
Including two sections of extensions and one end bending segment 232, two extensions all upwardly extend, one of them extension
End for body 21 is folded upward at being formed, and another extension is the most above, buckle joint 24 and its upper end
Portion is connected, and two ends of bending segment 232 connect upper end and another extension of a wherein extension respectively
Lower end, locking device 3 has the corner structure arranged down, when locking device 3 and corresponding roof boarding 2
When installing fixing, the bending segment 232 of its connecting portion 22 correspondence has part-structure and supports to locking device 3
In this turning.In the present embodiment, refine the structure of rib of slab 23, between two extensions, there is bending segment 232,
After installing with locking device 3, bending segment 232 part is supported to the turning of locking device 3, bends simultaneously
Section 232 also to detour this turning so that is positioned at the buckle joint 24 above bending segment 232 and can stretch into locking dress
Put clamping in 3, and roof boarding 2 is mainly subject to is all impacting of lower section wind-force, the turning of locking device 3
The power of compressing can be produced and reduce the probability that roof boarding 2 is thrown further, be effectively improved roof board system
Wind resistance takes off ability.
Continuing to optimize above-described embodiment, in rib of slab 23, the extension being positioned at lower section is tilting section 231, inclines
Oblique section 231 is extended obliquely by the end of body 21 and is formed, and extension above is then vertical section
233, this vertical section 233 extends formation straight up along the upper end of bending segment 232.Tilting section 231 is obliquely
Arranging, body 21 is horizontally disposed with, and both enclose the angle set and more than 90 degree and are less than 180 degree, i.e. tilting section
231 along away from the direction of body 21 and extending obliquely, thus not only strengthens the intensity of roof boarding 2, with
Time also allow for extending partially into bending segment 232 corner of locking device 3, and vertically section 233 vertically to
Upper setting then can improve roof boarding 2 wind resistance and take off ability.Usually, bending segment 232 includes two parts,
It is respectively the first cambered plate 2321 and the second cambered plate 2322, is smoothly connected between the two, and tilting section 231
Upper end be smoothly connected to the first cambered plate 2321, be also light between the second cambered plate 2322 and vertically section 233
Slip, and after installing with locking device 3, the first cambered plate 2321 supports the turning to locking device 3
In, and the second cambered plate 2322 partially surrounds the turning of locking device 3 so that connecting portion 22 entirety can be by
Stretch out in the turning of locking device 3.Typically, the radius of curvature of the first cambered plate 2321 is more than the second cambered plate
The radius of curvature of 2322, the turning of locking device 3 is two vertically disposed planar structures, the first cambered plate
2321 is the most tangent with two planar structures, and extends laterally along horizontally disposed planar structure, the second cambered surface
Plate 2322 is by wrapping around this planar structure, such that it is able to when wind takes off roof boarding 2, by this turning with curved
The fit structure of trisection 232 is strengthened the wind resistance of roof board system and is taken off ability.
Seeing Fig. 6 and Fig. 8, refine the structure of buckle joint 24 further, buckle joint 24 has horizontal segment
241 and upsloping segment 242, horizontal segment 241 one end is connected with the upper end of rib of slab 23, the most vertical section
The upper end horizontal buckling of 233 is formed, and its other end is then connected to the bottom of upsloping segment 242, i.e. upsloping segment
242 are bent to form obliquely by this end of horizontal segment 241.In the present embodiment, upsloping segment 242 and rib of slab
The bearing of trend of the tilting section 231 of 23 is similar to, and it is with horizontal segment 241 and extends laterally, at roof boarding
2 when installing with locking device 3, and upsloping segment 242 stretches into the inner side of locking device 3, and locking device 3 erects simultaneously
To this, the tight horizontal segment of vertical compression 241, assumes that roof boarding 2 is lifted, then needs first to produce the active force of horizontal direction
Upsloping segment 242 is bent to and horizontal segment 241 same plane, then proceedes to use the effect in horizontal direction
Both are extracted out by power by the locking device 3 under vertical clamped condition, and difficulty is the highest, i.e. uses this knot
The roof board system wind uplift resistance that structure is installed is the best.
Optimizing the structure of above-mentioned buckle joint 24, buckle joint 24 also has inflection section 243, and this inflection section 243 is
The upper end inflection of above-mentioned upsloping segment 242 is formed, and its fit successively upsloping segment 242 and horizontal segment 241.This reality
Execute in example, make buckle joint 24 time by roll folding formed inflection section 243, inflection section 243 along upper tiltedly
Section 242 extends with horizontal segment 241 laminating so that buckle joint 24 is in upsloping segment 242 and horizontal segment 241 part
It is double-decker, such that it is able to improve the intensity of buckle joint 24 part, and upsloping segment 242 is stretched into lock
Time inside tight device 3, inflection section 243 also has part-structure and is positioned at locking device 3, this wind is taken off room
Need both Synchronous Bending during panel 2, i.e. can improve the wind uplift resistance of roof board system further.
Usually, away from the end of upsloping segment 242, also there is catch 244 in inflection section 243, this catch 244 by
Horizontal segment 241 stretches out, and extends obliquely, and it can block between inflection section 243 and horizontal segment 241
Laminating gap, it is to avoid rainwater is penetrated in locking device 3 by this gap.
See Fig. 3, Fig. 4, Fig. 7 and Fig. 9, further between refinement locking device 3 and secondary purlin 1
Connected mode, roof board system also includes bridgeware 4, and it is right that locking device 3 is installed on by bridgeware 4
On the secondary purlin 1 answered.For bridgeware 4, include connecting plate 41, connecting plate 41 have uncovered vertically to
Under U-clamp groove 411, secondary purlin 1 partially passes through and is arranged in U-clamp groove 411, leads between the two
Cross horizontally disposed connector 412 and carry out installing fixing.In the present embodiment, U-clamp groove 411 is inverted, secondary
After purlin 1 passes U-clamp groove 411, the inwall laminating of its outer surface and U-clamp groove 411, connecting plate 41
Back-off, on secondary purlin 1, can be formed locking device 3 and the supporting of roof boarding 2 by secondary purlin 1
Effect, is attached fixing by connector 412 between U-clamp groove 411 and secondary purlin 1 simultaneously, connects
Part 412 is horizontally disposed with, and can bear the active force on vertical direction, and will not be easily by de-on connecting plate 41
Fall, the stability being connected between connecting plate 41 with secondary purlin 1 can be improved, and then also be able to ensure roof boarding
The wind resistance of system takes off ability.Two kinds of embodiments, one of which connector 412 can be had for connector 412
For some tapping screws, shooting screw in the equal level in the both sides of U-clamp groove 411, screw level connection joint connects
The respective side of plate 41 all shoots two screws with time purlin 1, the typically every side at U-clamp groove 411, and
Spaced setting, the installation between connecting plate 41 and secondary purlin 1 is more convenient；And in a further mode of operation,
Connector 412 is at least one root length bolt, all offers on the both sides of U-clamp groove 411 at secondary purlin 1
Connecting hole, by connecting plate 41 back-off on secondary purlin 1 after, each root length screw bolt passes is positioned at the most always
Connecting hole on line, then uses nut check to fix this stay bolt, usually, the longest spiral shell
Bolt is also two, and both are also adopted by mode fixed connecting plate 41 and time purlin 1 at interval.
Referring specifically to Fig. 3 and Fig. 4, the structure of transformation part 4, the upper surface of connecting plate 41 sets
It is equipped with least one set and connects seat 42, can connecting plate 41 is connected fixing with locking device 3 by connecting seat 42.
In the present invention, connecting plate 41 offers inverted U-clamp groove 411, and its inwall needs and the appearance of time purlin 1
Fitting in face, at the upper surface of connecting plate 41, this present embodiment is provided with connection seat 42, connects seat during making
42 is one-body molded with connecting plate 41, locking device 3 by be connected seat 42 and install to fix and realize and time purlin
The connection of bar 1, the attachment structure can being prevented effectively between locking device 3 and bridgeware 4 interferes connecting plate
Connected mode between 41 and secondary purlin 1.For connecting seat 42, it offers horizontally disposed through hole 421,
This through hole 421 has opening at the upper surface connecting seat 42, is provided with at least one in this through hole 421
Connecting bolt 422, the head of each connecting bolt 422 is arranged in the through hole 421 of correspondence, and its threaded shank then may be used
Stretched out by corresponding opening, and use nut check to fix with the locking device 3 being positioned above.Installing
Time, connecting bolt 422 can be slided to installation site along its length by the end of corresponding through hole 421, than
More convenient, and in the present embodiment, the width dimensions connecting seat 42 upper shed should be less than the width of through hole 421
Size, i.e. when being arranged in through hole 421 by the head of connecting bolt 422, connecting bolt 422 will not be by
Its opening skids off, and connects and be fixed with bolts between seat 42 and locking device 3, structural stability
The highest, and use this form, connecting bolt 422 only limit locking device 3 vertical direction and
Degree of freedom on width, when roof board system expands with heat and contract with cold, connecting bolt 422 can be along through hole 421
Length direction slidably, and then roof boarding 2 and locking device 3 can be driven slidably to stretch,
Do not produce temperature stress, ensure that the reliability of roof boarding 2 properties.Additionally at each through hole 421
Two opposite side walls on the most all offer conduit, two conduits are all arranged along the length direction of through hole 421 and equal positions
In same plane, when in the through hole 421 that connecting bolt 422 is arranged in correspondence, sheathed in threaded shank
Pad just part be arranged in two conduits, pad is difficult to be come off by corresponding connection seat 42, Ke Yijia
The stability that strong ties bolt 422 is threaded.
Preferably, connecting plate 41 being provided with two groups and connects seat 42, two groups connect seat 42 parallel interval and arrange,
And generally lay respectively at two relative edges of connecting plate 41 upper surface, for the direction of through hole 421, then
Ying Yuci purlin 1 to install direction identical, and be perpendicular to the length direction of locking device 3, at each through hole
All being arranged with two connecting bolts 422 in 421, two connecting bolts 422 all depend on along the length direction of through hole 421
Minor tick is arranged, and has four companies between this each locking device 3 with the most corresponding one purlin 1
Meeting 22, portion, after each position all uses connecting bolt 422 fixing, locking device 3 is at bridgeware 4
Effect is lower can be stably installed on the secondary purlin 1 of correspondence.Optimize and connect between seat 42 and locking device 3
Attachment structure, the upper surface of every a connecting seat 42 is the plane being positioned at corresponding opening both sides, i.e. connects seat 42
Upper surface be horizontal plane, when using connecting bolt 422 fixed conversion part 4 and locking device 3, locking
The lower end of device 3 and the upper surface laminating of every a connecting seat 42, have bigger contact area between the two,
Connective stability between the two can be strengthened further.
Seeing Fig. 7-Fig. 9, further, the structure of refinement locking device 3, it includes bearing Os Draconis 31
And the gland 32 being positioned on bearing Os Draconis 31, the upper end of every a junction 22 is all arranged in the bearing of correspondence
Between Os Draconis 31 and gland 32.In the present embodiment, bearing Os Draconis 31 and gland 32 cooperatively form compression knot
Structure, the upper part of connecting portion 22 stretches between bearing Os Draconis 31 and gland 32, and at bearing Os Draconis 31
After locking with gland 32, both vertically clamp the upper end of connecting portion 22, the specially buckle joint of connecting portion 22
24 parts, its upsloping segment 242 and part inflection section 243 stretch into bearing Os Draconis 31 and enclose with gland 32 and to set
In space, simultaneously its horizontal segment 241 and part inflection section 243 be positioned at bearing Os Draconis 31 and gland 32 it
Between, after bearing Os Draconis 31 are locked with gland 32, both vertically compress the horizontal segment 241 being positioned between the two
With part inflection section 243, thus realize being stably connected with between roof boarding 2 and locking device 3, and compressing
Under state, upsloping segment 242 and part inflection section 243 are difficult in the case of overcoming deformation acting by gland 32
And enclose between bearing Os Draconis 31 in the space set, i.e. use this mode being fixed roof boarding 2 can
To be greatly improved the wind uplift resistance of roof boarding 2.
See Fig. 8, optimize above-described embodiment, if by spaced between bearing Os Draconis 31 and gland 32
Dry hold-down bolt 33 connects fixing, then offers the company arranged along its length on bearing Os Draconis 31
Access slot 311, the head of each hold-down bolt 33 is all arranged in link slot 311, and its threaded shank is then by this connection
Groove 311 stretches out to be connected with the gland 32 being positioned above to be fixed.In the present embodiment, each hold-down bolt 33 edge
The length direction of link slot 311 is spaced setting successively, specially can be spaced about 300mm and arrange a compression
Bolt 33, its be connected with gland 32 fixing after, gland 32 is locked with bearing Os Draconis 31, and then both are perpendicular
Horizontal segment 241 and the part inflection section 243 of the tight roof boarding of vertical compression 2, and due to gland 32 and bearing Os Draconis 31
Between for bolt connect.Attachment security is reliable, can be securely fastened to secondary by locking device 3 by roof boarding 2
On purlin 1, it is strong that wind resistance takes off ability.The length of link slot 311 is identical with the length direction of bearing Os Draconis 31,
It is the width of roof boarding 2, this hold-down bolt 33 be only limit roof boarding 2 vertical direction and plate
The degree of freedom of cross direction, and do not limit the degree of freedom of roof boarding 2 plate length direction, so that room
Panel system can also adapt to performance of expanding with heat and contract with cold, and roof boarding 2, when carrying out variations in temperature, does not produce temperature
Stress, can be further ensured that the reliability of roof boarding 2 properties.
Continue to optimize the fit structure between bearing Os Draconis 31 and gland 32, the inner surface of gland 32 has
Having two strip plates 321 arranged straight down, two strip plates 321 all prolong along the length direction of gland 32
Stretching, be the width of roof boarding 2, enclose between the two and set the space that formation is certain, roof boarding 2 connects
The end sections in portion 22 stretches into this and encloses and set in space, simultaneously use hold-down bolt 33 lock gland 32 with
During seat Os Draconis 31, strip plate 321 vertically compresses connecting portion 22 end construction of correspondence, specially snapping
Upsloping segment 242 and the part inflection section 243 of 24 stretch into two strip plates 321 and enclose in the space set, and
Strip plate 321 vertically compresses horizontal segment 241 and another part inflection section 243 of buckle joint 24.
Seeing Fig. 8 and Fig. 9, when using gland 32 compressing support Os Draconis 31, gland 32 is in vertically side
Projection upwards is more than the vertical projection of bearing Os Draconis 31, i.e. gland 32 cap mount Os Draconis 31, and presses
The edge of lid 32 also has the rib 322 extended the most obliquely, and it can to a certain degree be prevented effectively from
The downside of roof boarding 2 is penetrated at the extraneous rainwater position that compresses between bearing Os Draconis 31 and gland 32.And
On the other hand, the upper surface at gland 32 is provided with waterproof block 34, when hold-down bolt 33 connects with gland 32
When connecing, each hold-down bolt 33 is stretched out by the connecting hole offered on gland 32, and waterproof block 34 then can be by
The equal cover cap in top that each hold-down bolt 33 stretches out gland 32 is in it, such that it is able to avoid hold-down bolt 33 to stretch out
Part expose, and then be not only possible to prevent it by raindrop erosion, be possible to prevent rainwater by gland 32 simultaneously
On connecting hole penetrate in bearing Os Draconis 31, i.e. use waterproof block 34 can be greatly improved roof board system
Water resistance, simultaneously ensure locking device 3 service life.For gland 32 and waterproof block 34 it
Between connect for dismounting, waterproof block 34 can be specially set at the upper surface of gland 32 by opening on gland 32
Being equipped with two clamp bar slots 323 protruding its surface, two draw-in grooves 323 are arranged side by side, and opening is the most horizontally toward and direction
Mutually deviating from, each hold-down bolt 33 extension is respectively positioned between two clamp bar slots 323, the most waterproof block
34 have two row's buckles 341, and each buckle 341 is arranged in corresponding draw-in groove 323 respectively.Upper
State in embodiment, for clamping between waterproof block 34 and gland 32, not only dismount the most very convenient, and
Can form preferable sealing property, extraneous rainwater is difficult to be penetrated into waterproof block by clamping position between the two
In 34.
Further, between bearing Os Draconis 31 and gland 32, some spring fasteners 35, each bullet also it are folded with
Spring fastener 35 is spaced setting successively along the length direction of bearing Os Draconis 31 respectively, its installation position and compression spiral shell
Bolt 33 is similar, is spaced about 300mm, is provided with perforate, hold-down bolt on each spring fastener 35
33 can be passed by the perforate of corresponding spring fastener 35.In the present embodiment, spring fastener 35 is to compress spiral shell
Bolt 33 is the symmetrical bending structure of axis, the bending mode of its every half and the horizontal segment 241 of buckle joint 24
And upsloping segment 242 is similar, and it is between gland 32 and buckle joint 24, gland 32 and bearing dragon
After bone 31 locking, its part-structure fits in the inflection section 243 of buckle joint 24, by spring fastener 35
Roof boarding 2 buckle joint 24 compression effect between gland 32 and bearing Os Draconis 31 can be improved further,
The wind uplift resistance of roof board system is more preferable.Further, also press from both sides between spring fastener 35 and gland 32
Be provided with rubber strip 36, due between each spring fastener 35 and gland 32 to there being two compacted position, right
This rubber strip 36 is two, and each root rubber bar 36 is all arranged, typically along the length direction of bearing Os Draconis 31
Spring fastener 35 is also made for metal material, and the metal material character between its from gland 32 is different, passes through
Rubber strip 36 separates, and can avoid producing between gland 32 and spring fastener 35 electrochemical corrosion, also simultaneously
Good waterproof effect can be played.
See Fig. 4, Fig. 7 and Fig. 8, can directly be erected on bridgeware 4 for bearing Os Draconis 31,
I.e. it is connected, certainly at bearing Os Draconis by connecting bolt 422 between the bottom of bearing Os Draconis 31 with bridgeware 4
Can also be formed with corner structure on 31, this corner structure can be with the bending segment 232 of roof boarding 2 connecting portion 22
Coordinate, to strengthen the wind uplift resistance of roof boarding 2, certainly it is also possible that bridgeware 4 does not include connection
Seat 42 structures, the bottom of bearing Os Draconis 31 is one-body molded with the upper surface of connecting plate 41, i.e. both be one whole
Body, thus eliminate attachment structure between the two.
And in another embodiment, locking device 3 also includes at least one bracing frame 37 structure,
It is attached by least one bracing frame 37 between seat Os Draconis 31 and bridgeware 4, the lower end of bracing frame 37
Installing fixing with bridgeware 4, its lower end then supports hold-down support Os Draconis 31, when bracing frame 37 is one,
Then it is elongated structure, and it is extended along the length direction of bearing Os Draconis 31, and when bracing frame 37 is many
Time individual, the size of the most single bracing frame 37 is less, and each bracing frame 37 depends on along the length direction of bearing Os Draconis 31
Minor tick is arranged.For between bracing frame 37 and bridgeware 4, it would however also be possible to employ two kinds of versions, support
Being structure as a whole between frame 37 and bridgeware 4, the lower end of bracing frame 37 is one with the upper surface of connecting plate 41
Body formed, both are an entirety, between without by connect seat 42 be attached fixing.And another kind side
Formula is then, and bracing frame 37 and connecting plate 41 are two parts, fixing by connecting seat 42 connection between the two,
In such an embodiment, bracing frame 37 includes seat board 371, and seat board 371 is positioned at two connections of bridgeware 4
On seat 42, two connecting bolts 422 are used to be connected between seat board 371 with every a connecting seat 42 fixing, with
Time form the support effects to bracing frame 37.
Seeing Fig. 8, continue the structure of refinement bracing frame 37, it also includes the gripper shoe 372 being vertically arranged
And be positioned at the union joint 373 of gripper shoe 372 upper end, gripper shoe 372 is erected on seat board 371, by
Fagging 372 connects seat 42 plate and union joint 373, and union joint 373 is then for supporting and fixing bearing Os Draconis
31, union joint 373, gripper shoe 372 and seat board 371 three are formed in one, and union joint 373 level
Protrude gripper shoe 372, to forming the turning knot arranged downward between this union joint 373 and gripper shoe 372
Structure, the first cambered plate 2321 of roof boarding 2 bending segment 232 just can support to this turning, and with
The bottom surface of fagging 372 and union joint 373 is the most tangent, and the second cambered plate 2322 is around union joint 373 water simultaneously
Square to one end winding.The mode of clamping is generally used to carry out between union joint 373 and bearing Os Draconis 31
Install fixing, will the bottom card of bearing Os Draconis 31 be tightly fixed on union joint 373, specially union joint 373
The platform protruded for level, platform offers at least one latch 3721 caved in, and latch 3721 is along bearing
The length direction of Os Draconis 31 runs through whole platform, and the bottom at bearing Os Draconis 31 is provided with at least one accordingly
Bearing Os Draconis 31 are being entered by individual card base 312, card base 312 and latch 3721 one_to_one corresponding with bracing frame 37
When row is installed, each card base 312 stretches in this latch 3721 along corresponding latch 3721 end, and card base
312 are sticked in latch 3721.For the shape of latch 3721 with card base 312, its cutting vertically
Face is the most trapezoidal, and bottom right is supreme tapered, when card base 312 is sticked in corresponding latch 3721 by this, and card
Foot 312 will not be easily by abjection in corresponding latch 3721, and stability is higher, simultaneously because latch 3721
Only limit the degree of freedom of bearing Os Draconis 31 vertically and vertically its length direction, and do not limit it
The degree of freedom of length direction, to this in the case of expanding with heat and contract with cold occurs in roof boarding 2, bearing Os Draconis 31 also may be used
To produce slip along its length, it is difficult to produce temperature stress, it is possible to be further ensured that roof boarding 2 is each
The reliability of item performance.Additionally for platform, its height dimension vertically gone up is smaller, to this
When using the second cambered plate 2322 to partially surround platform, the second cambered plate 2322 can use less bending
The distance that angle vertically can go up around platform ends, the second cambered plate 2322 part-structure parcel
In the lower surface of platform, part-structure parcel platform upper surface, constructional appearance demand, simultaneously energy were both ensure that
Enough roof boarding 2 wind resistances that improves further take off ability.
See Fig. 2, further, refine time purlin 1, main purlin 5, roof boarding in above-mentioned roof board system
Annexation between 2 and base plate 6, it is right that roof boarding 2 is mainly fixed on by above-mentioned locking device 3
On the secondary purlin 1 answered, between base plate 6 and main purlin 5, then can use two kinds of mounting means, Qi Zhongyi
Planting is that base plate 6 is installed on the top of main purlin 5, logical between base plate 6 and the upper surface of corresponding main purlin 5
Cross some tapping screws to be locked, secondary purlin 1 be further fixed on installed part 51, this installed part 51 also in
U-shaped is close with the structure of connecting plate 41, but its right-hand thread time purlin 1 lower part structure, the most also
Using horizontally disposed tapping screw or bolt to connect fixing, the position of installed part 51 is just being opened by base plate 6
Being provided with perforate, the bottom of installed part 51 contacts with main purlin 5, at both contact positions after this perforate
Place welds；And in a further mode of operation, base plate 6 is installed on the lower section of main purlin 5, base plate 6 is with main
Using some tapping screws to be locked between the lower surface of purlin 5, the most main purlin 5 is equal with time purlin 1
Being positioned at base plate 6 and enclose, with roof boarding 2, the confined space set, main purlin 5 does not expose, now can be by master
Purlin 5 contacts with time purlin 1, directly welds at both contacts site.For main purlin 5 with
The mode being crisscross arranged can be used to be attached between secondary purlin 1, the length bearing of trend of the most main purlin 5
Being perpendicular to the length bearing of trend of time purlin 1, it can improve the intensity that roof board system is overall.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (17)
1. can improve a double-deck roof board system for wind uplift resistance, including main purlin, secondary purlin, roofing
Plate and base plate, described roof boarding is installed on described purlin, and described base plate is installed on described main purlin,
Described time purlin is positioned on described main purlin and fixing connection between the two, it is characterised in that: each described room
Panel all includes the body of time purlin described in horizontal frame adjacent two and lays respectively at described body ends
Two connecting portions, each described connecting portion by described body wherein one end bend extend formed, phase
Connect fixing by adjacent two described connecting portions between adjacent two described roof boardings, and each described connecting portion
Place is provided with the locking device for connecting another parts, and described connecting portion is away from the end portion of described body
Divide to stretch into and compress along the direction being perpendicular to roof boarding in the described locking device of its correspondence, each described locking dress
Put on described the purlin being each attached to correspondence.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 1, it is characterised in that:
Described connecting portion includes bending the rib of slab extended along the end of described body and being positioned at described rib of slab away from described
The buckle joint of the end of body, described buckle joint stretches in described locking device.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 2, it is characterised in that:
Described rib of slab has the two sections of extensions stretched upwards and can support to turning that described locking device is arranged down
The bending segment being folded upward in angle and around described turning, described bending segment connects extension described in two, and wherein
Extension described in one is bent to form by the end of described body.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 2, it is characterised in that:
Described buckle joint has the horizontal segment vertically compressed by described locking device and can stretch in described installed part
Upsloping segment, described horizontal segment one end is connected with the upper end of rib of slab, and the other end is connected to the end of described upsloping segment
End.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 4, it is characterised in that:
Described buckle joint also has inflection section, and described inflection section is along the upper end inflection of described upsloping segment and the institute that fits successively
State upsloping segment and described horizontal segment.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 1, it is characterised in that:
Described locking device is installed on described purlin of correspondence by a bridgeware.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 6, it is characterised in that:
Described bridgeware includes that connecting plate, described connecting plate have uncovered U-clamp groove straight down, described purlin
Bar part is arranged in described U-clamp groove, and is fixed by horizontally disposed connector between the two.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 7, it is characterised in that:
Being provided with least one set on the upper surface of described connecting plate and connect seat, each described connection seat is respectively provided with level and sets
The through hole put, 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 dress
Put.
The double-deck roof board system of wind uplift resistance can be improved the most as claimed in claim 1, it is characterised in that:
Described locking device includes the gland that bearing Os Draconis and lid are encapsulated on described bearing Os Draconis, each described connection
The upper end in portion is all arranged between corresponding described bearing Os Draconis and described gland.
Can improve the double-deck roof board system of wind uplift resistance the most as claimed in claim 9, its feature exists
In: it is connected fixing, respectively between described bearing Os Draconis and described gland by spaced some hold-down bolts
The head of described hold-down bolt is all arranged in the link slot of described bearing Os Draconis.
The 11. double-deck roof board systems that can improve wind uplift resistance as claimed in claim 10, its feature exists
In: the inner surface of described gland has two strip plates arranged straight down, and the end of described connecting portion is stretched
Enter strip plate described in two to enclose in the space set, and described strip plate clamps described company with described bearing Os Draconis
Meet portion.
The 12. double-deck roof board systems that can improve wind uplift resistance as claimed in claim 11, its feature exists
In: between described bearing Os Draconis and described gland, it is folded with the some bullets for clamping described roof boarding end
Spring fastener, each described spring fastener is spaced setting, each described spring successively along the length direction of described gland
The perforate passed for corresponding described hold-down bolt is offered on fastener.
The 13. double-deck roof board systems that can improve wind uplift resistance as claimed in claim 12, its feature exists
In: between described spring fastener and described gland, it is folded with rubber strip.
The 14. double-deck roof board systems that can improve wind uplift resistance as claimed in claim 1, its feature exists
In: described main purlin is positioned at the lower section of described base plate, and described purlin is fixedly connected with installed part, described
Installed part is connected through the perforate being opened on described base plate and described main purlin are fixing.
The 15. double-deck roof board systems that can improve wind uplift resistance as claimed in claim 1, its feature exists
In: described main purlin is positioned at the top of described base plate, welds, institute between described main purlin with described purlin
State base plate to be locked on the lower surface of described main purlin by screw.
The 16. double-deck roof board systems that can improve wind uplift resistance as claimed in claim 1, its feature exists
In: the length of described main purlin extends perpendicularly to the length bearing of trend of described purlin.
The double-deck roof board system of 17. the improved wind uplift resistance as described in any one of claim 1-16,
It is characterized in that: be applied to 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 |
|---|---|---|---|
| CN201610431708.1A CN105926863A (en) | 2016-06-17 | 2016-06-17 | Double-layer roof board system capable of improving wind-shielding performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610431708.1A CN105926863A (en) | 2016-06-17 | 2016-06-17 | Double-layer roof board system capable of improving wind-shielding performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105926863A true CN105926863A (en) | 2016-09-07 |
Family
ID=56830315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610431708.1A Pending CN105926863A (en) | 2016-06-17 | 2016-06-17 | Double-layer roof board system capable of improving wind-shielding performance |
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| Country | Link |
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| CN (1) | CN105926863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273510A (en) * | 2019-06-18 | 2019-09-24 | 中广核研究院有限公司 | Strenthening member and the double-deck light roof with the strenthening member |
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| DE2034728A1 (en) * | 1969-07-15 | 1971-02-04 | Furrer, Josef, Altdorf, Un (Schweiz) | Method for producing an assembly connection between a sheet-metal plate, in particular a corrugated sheet metal plate, and a carrier device, as well as assembly connection produced according to the method |
| US4651489A (en) * | 1983-10-24 | 1987-03-24 | Amca International | Insulated roofing structure |
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| CN110273510A (en) * | 2019-06-18 | 2019-09-24 | 中广核研究院有限公司 | Strenthening member and the double-deck light roof with the strenthening member |
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