CN205777133U - A kind of roof board system improving water resistance - Google Patents

Abstract

This utility model provides a kind of roof board system improving water resistance, including roof purline, roof boarding, connect by locking device is fixing between adjacent two roof boardings, locking device includes bearing Os Draconis and buckle closure, the upper end of roof boarding is arranged between bearing Os Draconis and buckle closure, and locking device is installed on the roof purline of correspondence by a bridgeware；The flange that buckle closure edge has laterally and extends obliquely, 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, and buckle closure is arranged over block, and bolt cover cap is in this block.This roof board system have employed the fixed form of button type, covering bolt and roof boarding and the junction of bearing Os Draconis by buckle closure so that roofing does not has screw to expose, whole roofing is the most attractive in appearance, and stopped the leakage hidden trouble that existing screw causes, enhance the water resistance of roof board system.

Description

A kind of roof board system improving water resistance

Technical field

This utility model relates to building structure light-steel roofing technical field, is specifically related to a kind of roofing improving water resistance Plate 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, stadiums, exhibitions The heavy constructions such as center, industrial premises, storage, railroad platform awning, railway station building roofing are used in a large number.But because wind resistance takes off energy Power is inadequate, and 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 single-layer metal roof board system mainly has bridging type, biting connecions, standing-seam Etc. form.

For lap jointing type roof boarding, roof boarding is its weak part place with the lap-joint of roof boarding, this joint form It is by tapping screw, roof boarding lap-joint to be fixed with roofing Os Draconis or support, by rubber washer and weather-proof close between screw and plate Sealing carries out sealing waterproof.All easily cause seepage at two-ply lap-joint and tapping screw hole for nailing, leak and can cause self tapping spiral shell Nail 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 connection work With.

Biting connecions and standing-seam formula connect without penetrating roof boarding with screw, have stopped roof leakage and the phenomenon that seeps water Occur, 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, wind resistance is taken off Ability is relatively low, and high wind area should not use.

Additionally, existing single-layer metal roof board system is difficult to solve very well the problem of temperature deformation and temperature stress, because of Temperature stress is excessive cause roof boarding arch camber, leak, the problem such as shortening in service life also happens occasionally.

Utility model content

The purpose of this utility model is to provide a kind of roof board system improving water resistance, solves existing roof boarding and uses Self-drilling connection easily leaks, and causes tapping screw corrosion, the problem affecting roof boarding service life.

The technical solution of the utility model there is provided a kind of roof board system improving water resistance, including roofing purlin Bar, and the some roof boardings being sequentially connected with, connect by locking device is fixing between described adjacent two roof boardings, described lock Tight device includes that bearing Os Draconis and buckle closure, the upper end of described roof boarding are arranged between bearing Os Draconis and buckle closure, described locking dress Put and be installed on the roof purline of correspondence by a bridgeware；Described buckle closure edge have laterally and extend obliquely convex Edge, described bearing Os Draconis are positioned at the vertical projection of buckle closure, and buckle closure is provided with screw, passes through bolt between bearing Os Draconis and buckle closure Be fixed and clamped roof boarding, and 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 at roof boarding With between buckle closure, 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 on screw phase To on both sides, having two row's buckles bottom described block, 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, at the bottom of its inverted U The buckle level in portion is snapped in corresponding draw-in groove inwardly.

Further, above-mentioned roof boarding includes horizontally disposed base plate, the rib of slab along bottom end bending extension, Yi Jiwei In the buckle joint of rib of slab upper end, described buckle joint stretches in described locking device.

Further, above-mentioned rib of slab has and upwardly extends the tilting section of formation along described bottom plate inclined, extend straight up Vertically section and connect the bending segment of described tilting section and described vertical section, the angle between described tilting section and described base plate is big In 90 degree and 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, by described The upsloping segment that horizontal segment extends the most obliquely, and along the upper end inflection of described upsloping segment and described upsloping segment of fitting successively Inflection section with described horizontal segment.

Further, the inflection section of above-mentioned buckle joint has the described horizontal segment of protrusion away from the end of described upsloping segment Catch, this catch extends obliquely.

Further, above-mentioned spring fastener has several, and is spaced setting successively along the length direction of described buckle closure, each The perforate passed for corresponding described bolt is offered on described spring fastener.

Further, above-mentioned spring fastener extends along the inflection section laminating of described buckle joint, the edge tool of spring fastener The flanging downwardly extended, described buckle joint is had to be positioned at the inner side of described spring fastener flanging.

Further, above-mentioned buckle closure inner surface has the most symmetrically arranged two strip plates, described buckle joint End is stretched into two strip plates and is 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, institute State roof purline part to be arranged in described U-clamp groove, and connect 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, and each group connects seat and be respectively provided with water Put down the through hole arranged, and described through hole has opening at the upper surface of described connection seat, at least one connecting bolt part card It is located in described through hole and its threaded shank is stretched out by described opening and connected corresponding described locking device.

The roof board system of this raising water resistance that this utility model provides can be used for airport, stadiums, exhibitions Center, industrial premises, storage, railroad platform awning or railway station building roofing.

The beneficial effects of the utility model:

(1) roof board system of this raising water resistance that this utility model provides have employed the fixing side of button type Formula, covers bolt and roof boarding and the junction of bearing Os Draconis by buckle closure so that roofing does not has screw to expose, and is prevented effectively from 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 ensures Bolt be fastenedly connected effect, stopped leakage hidden trouble that existing screw causes, strengthened the water resistance of metal Roof system.

(2) roof board system of this raising water resistance that this utility model provides uses between buckle closure and bearing Os Draconis Bolt connects, and attachment security is reliable, roof boarding buckling parts can be securely fastened to by tighting a bolt buckle closure and bearing Os Draconis it Between, switching performance is good, and wind resistance takes off ability by force, and this metal Roof system can be used for high wind area.

(3) roof board system of this raising water resistance that this utility model provides can use the producer of roll-forming Formula, 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 Longitudinally do not overlapping, thus decreasing the probability leaked.

(4) button type that the roof board system of this raising water resistance that this utility model provides is fastened by bolts is solid Determine mode and only limit roof boarding in plate width direction and the movement of above-below direction, be not limiting as the roof boarding freedom at plate length direction Degree, it is ensured that roof boarding slidably can stretch when variations in temperature on bearing Os Draconis, does not produce temperature stress, ensure that The reliability of roof boarding properties.

(5) roof board system of this raising water resistance that this utility model provides has the same of good water resistance Time, the elongated setting of bearing Os Draconis makes roof boarding be in the stress of opposite side freely-supported, and roof boarding template be provided with special The anti-upper structure moved, it is ensured that under the effect of wind load, roof boarding does not occur wind to lift, and generation comes off so that this metal Roof Plate system also has good wind uplift resistance.

Below with reference to accompanying drawing, this utility model is described in further details.

Accompanying drawing explanation

Fig. 1 is the structural representation of this utility model roof board system.

Fig. 2 is the attachment structure schematic diagram of buckle closure and block in this utility model roof board system.

Fig. 3 is the top view of buckle closure in this utility model roof board system.

Fig. 4 is the structural representation of roof boarding in this utility model roof board system.

Fig. 5 is the structural representation of spring fastener in this utility model roof board system.

Fig. 6 is the front view of bridgeware in this utility model roof board system.

Fig. 7 is the side view of bridgeware in this utility model roof board system.

Fig. 8 is the top view of bridgeware in this utility model roof board system.

Description of reference numerals: 1, roof purline；2, roof boarding；3, bridgeware；4, bearing Os Draconis；5, spring fastener；6, rubber Adhesive tape；7, flange；8, buckle closure；9, block；10, bolt；11, buckle；12, draw-in groove；13, strip plate；14, screw；15, the end Plate；16, rib of slab；17, buckle joint；18, tilting section；19, bending segment；20, vertical section；21, horizontal segment；22, inflection section；23, on Tiltedly section；24, catch；25, connector；26, connecting plate；27, U-clamp groove；28, seat is connected；29, through hole.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise The all other embodiments obtained, broadly fall into the scope of this utility model protection.

As shown in Figure 1, Figure 2 and Figure 3, a kind of roof board system improving water resistance is present embodiments provided, including room Face purlin 1, and the some roof boardings 2 being sequentially connected with, fixing even by locking device between described adjacent two roof boardings 2 Connect, described locking device include bearing Os Draconis 4 and buckle closure 8, the upper end of described roof boarding 2 be arranged in bearing Os Draconis 4 and buckle closure 8 it Between, described locking device is installed on the roof purline 1 of correspondence by a bridgeware 3；Described buckle closure 8 edge has laterally And the flange 7 extended obliquely, described bearing Os Draconis 4 are positioned at the vertical projection of buckle closure 8, and buckle closure 8 is provided with screw 14, bearing It is fixed and clamped roof boarding 2 by bolt 10 between Os Draconis 4 and buckle closure 8, bearing Os Draconis 4 offers and arranges along its length Link slot, the head of bolt 10 is arranged in link slot, and the threaded shank of bolt 10, through the screw 14 on buckle closure 8, passes through nut Tightening and be firmly snapped in the gap of bearing Os Draconis 4 and buckle closure 8 roof boarding 2 end, described buckle closure 8 is arranged over block 9, spiral shell 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 throwing of bearing Os Draconis 4 Shadow, 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, and it is necessarily It is prevented effectively from the extraneous rainwater position that compresses between bearing Os Draconis 4 and buckle closure 8 in degree and penetrates into the downside of roof boarding 2；And On the other hand, the upper surface at buckle closure 8 is provided with block 9, and when bolt 10 is connected with buckle closure 8, each bolt 10 is by buckle closure 8 The screw 14 offered stretches out, and the equal cover cap in top that each bolt 10 then can be stretched out buckle closure 8 by block 9 is in it, such that it is able to avoid The part that bolt 10 stretches out exposes, and then is not only possible to prevent it by raindrop erosion, is possible to prevent rainwater by buckle closure 8 simultaneously Screw 14 penetrate in bearing Os Draconis 4, i.e. use block 9 to substantially increase the water resistance of roof board system, with ensureing locking The service life of device.

Refining the structure of locking device further, locking device also includes spring fastener 5 and rubber strip 6, described Spring Card Part 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；The setting of spring fastener 5 Roof boarding compression effect between buckle closure 8 and bearing Os Draconis 4 can be improved further, and general spring fastener is also metal material Material is made, and the metal material character between its from buckle closure 8 is different, is easily generated electrochemical corrosion, is separated by rubber strip 6, permissible Avoid producing between buckle closure 8 and spring fastener 5 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, make room Panel 2 is in the stress of opposite side freely-supported, improves the wind uplift resistance of this metal roof board system.As in figure 2 it is shown, buckle closure Being connected for dismounting between 8 with block 9, block 9 can be by opening on buckle closure 8, and the upper surface of the most 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, and bolt 10 extension is positioned at two clamp bar slots 12 Between；Accordingly, having two row's buckles 11 bottom described block 9, each buckle 11 is arranged in wherein draw-in groove described in respectively In 12.Described draw-in groove 12 is inverted L shape structure, and outwardly, described block 9 is inverted U structure to its opening, the buckle bottom its inverted U 11 levels are arranged in corresponding draw-in groove 12 inwardly.In the above-described embodiments, for clamping between block 9 and buckle closure 8, not only tear open Filling the most very convenient, and can form preferable sealing property, extraneous rainwater is difficult to be penetrated into by clamping position between the two In block 9, it is prevented effectively from rain penetration, in buckle closure 8, bolt 10 is caused corrosion, affect its fastening effect to roof boarding 2. 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 enclose in the space set, and described strip plate 13 clamps described buckle joint 17 with described bearing Os Draconis 4.Bar Shape pressing plate 13 plays the effect of the buckle joint 17 compressing downwards roof boarding 2, improves the compression effect of buckle closure 8.

Refining the structure of roof boarding further, as shown in Figure 4, described roof boarding 2 includes horizontally disposed base plate 15, the end of along Plate 15 end bends the rib of slab 16 extended and is positioned at the buckle joint 17 of rib of slab 16 upper end, and buckle joint 17 stretches into described locking Compress in device.In the present embodiment, being structure as a whole between rib of slab 16 and base plate 25, rib of slab 16 is that base plate 15 is along roof boarding The end of 2 orientations is folded upward at being formed, and it not only can stretch in locking device with Convenient button joint 17, can also increase simultaneously The intensity of strong roof boarding 2, the wind resistance improving roof boarding 2 takes off ability.Usually, roof boarding 2 can use Al-Zn coated steel or aluminum Magnesium manganese plate is made, and its effective width is 300～600mm, and thickness is 0.6～1.2mm, and the height of rib of slab 16 is then 60～90mm Between, and generally buckle joint 17 is made in roof boarding 2 end in the width direction, locking device connects fixing adjacent two rooms Broadside between panel 2.

Optimizing above-mentioned room panel structure, as shown in Figure 4, described rib of slab 16 has and extends formation obliquely along described base plate 15 Tilting section 18, the vertical section 20 extended straight up and connect the bending segment of described tilting section 18 and described vertical section 20 19, the angle between described tilting section 18 and described base plate 15 is more than 90 degree and less than 180 degree.On buckle joint 17 and vertical section 20 End is connected, and locking device has the corner structure arranged down, when locking device is installed fixing with corresponding roof boarding 2, Tilting section 18, along away from the direction of base plate 15 and extending obliquely, not only strengthens the intensity of roof boarding 2, also allows for curved simultaneously Trisection 19 extends partially into the corner of locking device, and vertically section 20 is arranged straight up, can improve the anti-of roof boarding 2 Wind takes off ability, and bending segment 19 has part-structure and supports to this turning of locking device, and bending segment 19 also to detour this simultaneously Turning so that be positioned at the buckle joint 17 above bending segment 19 and can stretch into locking device clamping, and what roof boarding 2 was mainly subject to Being all the impact of lower section wind-force, the turning of locking device can produce the power of compressing, and reduces the possibility that roof boarding is thrown further Property, it is to avoid rainwater is intake from the gap that roof boarding is thrown, and improves the water resistance of roof board system.

Optimizing above-described embodiment further, as shown in Figure 4, it is outside that described buckle joint 17 has the upper end by described rib of slab 16 The horizontal segment 21 that side is horizontal-extending, described horizontal segment 21 upsloping segment 23 extended the most obliquely, and along described upper tiltedly The upper end inflection of section 23 and the described upsloping segment 23 inflection section 22 with described horizontal segment 21 of fitting successively.In the present embodiment, upper tiltedly Section 23 is similar with the bearing of trend of the tilting section 18 of rib of slab 16, and it is with horizontal segment 21 and extends laterally, at roof boarding 2 and lock When tight device is installed, upsloping segment 23 stretches into the inner side of locking device, simultaneously locking device vertical level of compression section 21, inflection section 22 Being formed by roll folding, inflection section 22 extends along upsloping segment 23 with horizontal segment 21 laminating so that buckle joint 17 is at upsloping segment 23 It is double-decker with horizontal segment 21 part, such that it is able to improve the intensity of buckle joint 17 part, and upsloping segment 23 is being stretched into Time inside locking device, inflection section 22 also has part-structure and is positioned at locking device, needs two when this wind is taken off roof boarding 2 Person's Synchronous Bending, can improve the wind uplift resistance of roof board system further, thus improve the water proofing property of roof board system Energy.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 extend obliquely, it can block the laminating gap between inflection section 22 and horizontal segment 21, it is to avoid rainwater is penetrated into by this gap In locking device.

In this utility model, roof boarding 2 can use the mode of production of roll-forming, and its production equipment is no more than 10 meters Roll-in machinery, convenient, flexible carrying, do not limited by shipping yard, make roof boarding 2 longitudinally not overlap, thus decrease leakage The probability of water.

Further, as it is shown in figure 5, described spring fastener 5 has several, and along described buckle closure 8 length direction successively Interval is arranged, and its installation position is similar with bolt 10, is spaced about 300mm, is provided with perforate on each spring fastener 5, Bolt 10 can be passed by the perforate of corresponding spring fastener 5.In the present embodiment, spring fastener 5 is with hold-down bolt 10 as axis Symmetrical bending structure, described spring fastener 5 along described buckle joint 17 inflection section 22 fit extend, the edge of spring fastener 5 Place has the flanging downwardly extended, and described buckle joint 17 is positioned at the inner side of described spring fastener 5 flanging.Buckle closure 8 and bearing dragon After bone 4 locking, spring fastener 5 part-structure fits in the inflection section 22 of buckle joint 17, can be further by spring fastener 5 The buckle joint 17 of raising roof boarding 2 compression effect between buckle closure 8 and bearing Os Draconis 4, so that roof board system is anti- Aqueous can be more preferably.

Attachment structure between refinement locking device and roof purline further, as shown in Fig. 6, Fig. 7 and Fig. 8, described turn Change part 3 and include that connecting plate 26, described connecting plate 26 have uncovered U-clamp groove 27 straight down, described roof purline 1 part card It is located in described U-clamp groove 27, and connects by horizontally disposed some connectors 25 are fixing between the two.In the present embodiment, U Clevis groove 27 is inverted, after roof purline 1 passes U-clamp groove 27, and the inwall laminating of its outer surface and U-clamp groove 27, connecting plate 26 Back-off, on roof purline 1, can be formed locking device and the supporting role of roof boarding 2, U simultaneously by roof purline 1 Being attached fixing by connector 25 between clevis groove 27 and roof purline 1, connector 25 is horizontally disposed with, and can bear vertically Active force on direction, and will not come off from connecting plate 26 easily, be connected between raising connecting plate 26 and roof purline 1 is steady Qualitative, 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, wherein for connector 25 A kind of connector 25 is some tapping screws, shoots screw, screw level connection joint connecting plate in the equal level in the both sides of U-clamp groove 27 The respective side of 26 and roof purline 1, the typically every side at U-clamp groove 27 all shoot two screws, and spaced setting, even Installation between fishplate bar 26 and roof purline 1 is more convenient；And in a further mode of operation, connector 25 is at least one root length spiral shell Bolt, all offers connecting hole, by connecting plate 26 back-off on roof purline 1 on the roof purline 1 both sides with U-clamp groove 27 After, the connecting hole that each root length screw bolt passes is located along the same line, then use nut check to fix this stay bolt, one As, stay bolt is also two in such an embodiment, and both are also adopted by mode fixed connecting plate 26 and the roof purline 1 at interval.

Transformation part structure further, the upper surface of described connection 26 plate is provided with least one set and connects seat 28, passes through Connect seat 28 and connecting plate 26 can be connected with locking device fixing, connect seat 28 during making one-body molded with connecting plate 26, locking Device by be connected seat 28 and install and fix and realize and the connection of roof purline 1, be prevented effectively from locking device and bridgeware 3 it Between attachment structure interfere the connected mode between connecting plate 26 and roof purline 1.And each group connects seat 28 and is respectively provided with level The through hole 29 arranged, 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.In peace During dress, connecting bolt can be slided to installation site along its length by the end of corresponding through hole 29, more convenient, and in this reality Executing in example, the width dimensions connecting seat 28 upper shed should be less than the width dimensions of through hole 29, i.e. when by the head card of connecting bolt When being located in through hole, connecting bolt will not be skidded off by its opening, and connect between seat 28 and locking device with bolts Fixing, structural stability is the highest, and uses this form, and connecting bolt only limit locking device vertical direction and width Degree of freedom on degree direction, when roof board system expands with heat and contract with cold, connecting bolt can be along the length direction free skating of through hole 29 Dynamic, and then roof boarding 2 and locking device can be driven slidably to stretch, do not produce temperature stress, effectively prevent Yin Wen Degree stress is excessive cause roof boarding arch camber, leak, the problem such as shortening in service life, it is ensured that roof boarding 2 properties reliable Property.It addition, the most all offer conduit in the two opposite side walls of each through hole 29, two conduits are all arranged along the length direction of through hole And be respectively positioned in same plane, when in the through hole 29 that connecting bolt is arranged in correspondence, sheathed pad in threaded shank, pad is firm Good part is arranged in two conduits, and pad is difficult to be come off by corresponding connection seat, can strengthen connecting bolt threaded Stability.

In sum, the roof board system of this raising water resistance that this utility model provides, adjacent two roof boardings it Between compressed by locking device and to connect, and roof boarding and locking device junction use buckle closure and block cover cap, it is to avoid existing The problem that self-drilling connection easily seeps water, improves the water resistance of this roof board system, and this utility model is applicable to airport, body Educate the places such as venue, conference and exhibition center, industrial premises, storage, railroad platform awning or railway station building roofing, applied widely, tool There is good market application foreground.

Exemplified as above is only to illustration of the present utility model, is not intended that protection domain of the present utility model Limit, within the every and same or analogous design of this utility model belongs to protection domain of the present utility model.

Claims (14)

1. improve a roof board system for water resistance, including roof purline (1), and the some roof boardings being sequentially connected with (2), it is characterised in that: connecting 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 lock Tight device is installed on the roof purline (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 buckle closure (8) in vertical projection, buckle closure (8) is provided with screw (14), solid by bolt (10) between bearing Os Draconis (4) and buckle closure (8) The tight roof boarding of level pressure (2), described buckle closure (8) is arranged over block (9), and bolt (10) cover cap is in this block (9).

2. the roof board system improving water resistance as claimed in claim 1, it is characterised 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), rubber strip (6) It is arranged between buckle closure (8) and spring fastener (5).

3. the roof board system improving water resistance as claimed in claim 2, it is characterised in that: described bearing Os Draconis (4), rubber Adhesive tape (6), buckle closure (8) and block (9) are along the elongated setting of roof boarding (2) length direction.

4. the roof board system improving water resistance as claimed in claim 2, it is characterised in that: the upper table of described buckle closure (8) Face 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, 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 roof board system improving water resistance as claimed in claim 4, it is characterised in that: described draw-in groove (12) is inverted L Type structure, outwardly, described block (9) is inverted U structure to its opening, and buckle (11) level bottom its inverted U is snapped in inwardly In corresponding draw-in groove (12).

6. the roof board system of the raising water resistance as described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that: described room Panel (2) includes horizontally disposed base plate (15), the rib of slab (16) extended along the bending of base plate (15) end and is positioned at rib of slab (16) buckle joint (17) of upper end, described buckle joint (17) stretches in described locking device.

7. the roof board system improving water resistance as claimed in claim 6, it is characterised in that: described rib of slab (16) has edge The tilting section (18) that described base plate (15) extends formation obliquely, the vertical section (20) extended straight up and connect described in incline Tiltedly section (18) and the bending segment (19) of described vertical section (20), the angle between described tilting section (18) and described base plate (15) is big In 90 degree and less than 180 degree.

8. the roof board system improving water resistance as claimed in claim 6, it is characterised in that: described buckle joint (17) has The horizontal segment (21) the most horizontal-extending by the upper end of described rib of slab (16), is prolonged the most obliquely by described horizontal segment (21) The upsloping segment (23) stretched, and along the upper end inflection of described upsloping segment (23) and fit successively described upsloping segment (23) and described water The inflection section (22) of flat section (21).

9. the roof board system improving water resistance as claimed in claim 8, it is characterised in that: returning of described buckle joint (17) Trisection (22) has the catch (24) protruding described horizontal segment (21), this catch (24) away from the end of described upsloping segment (23) Extend obliquely.

10. the roof board system improving water resistance as claimed in claim 2, it is characterised in that: described spring fastener (5) has Several, and it is spaced setting successively along the length direction of described buckle closure (8), each described spring fastener (5) offers for right The perforate that the described bolt (10) answered passes.

11. roof board systems improving water resistance as claimed in claim 10, it is characterised in that: described spring fastener (5) Inflection section (22) along described buckle joint (17) is fitted and is extended, and the edge of spring fastener (5) has the flanging downwardly extended, institute State buckle joint (17) and be positioned at the inner side of described spring fastener (5) flanging.

12. roof board systems improving water resistance as claimed in claim 6, it is characterised in that: described buckle closure (8) inner surface Having the most symmetrically arranged two strip plates (13), two strip plates (13) are stretched in described buckle joint (17) end Enclose in the space set, and described strip plate (13) clamps described buckle joint (17) with described bearing Os Draconis (4).

13. improve the roof board system of water resistance as claimed in claim 6, it is characterised in that: described bridgeware (3) includes Connecting plate (26), described connecting plate (26) has uncovered U-clamp groove (27) straight down, described roof purline (1) part card It is located in described U-clamp groove (27), and connects by horizontally disposed some connectors (25) are fixing between the two.

14. roof board systems improving water resistance as claimed in claim 13, it is characterised in that: described connecting plate (26) Upper surface is provided with least one set and connects seat (28), and each group connects seat (28) and be respectively provided with horizontally disposed through hole (29), and institute Stating through hole (29) and have opening at described connection seat (28) upper surface, at least one connecting bolt part is arranged in described through hole (29) interior and its threaded shank is stretched out by described opening and is connected corresponding described locking device.