CN212562210U - Roofing leak protection structure and roofing structure - Google Patents

Abstract

The utility model relates to a roofing leak protection structure and roofing structure, including setting up the guide plate between the upslope end of bellying and the ridge apron, be fixed with the mount on the purlin between the upslope end of bellying and the ridge apron, the guide plate is fixed in on the mount, the utility model has the advantages of prevent that the effect is stable and the upslope end of bellying is difficult for taking place to leak.

Description

Roofing leak protection structure and roofing structure

Technical Field

The utility model belongs to the technical field of put roofing structure's in the structure house technique and specifically relates to a roofing leak protection structure and roofing structure are related to.

Background

Steel construction industry factory building steel construction basis and steel construction roof constitute usually, and the steel construction roof comprises the purlin that the interval set up and the roof boarding of fixing on the purlin, and in use takes into account the circumstances such as indoor ventilation and illumination, can set up ventilator, skylight or ventilation ball etc. on the roof boarding.

As shown in fig. 13, the steel structure roof structure includes purlins 22 and roof panels 19, which are obliquely arranged, the highest point of the roof is a ridge line 5, the roof panels 19 are the highest point at the ridge line 5, the height of the roof panels 19 is gradually reduced from the ridge line 5 to a position far away from the ridge line 5, a plurality of water chutes 20 are arranged on the roof panels 19 along the slope, when the roof panel 19 is installed, a ventilator, a skylight or a ventilation ball and the like are arranged on the roof panel 19 in consideration of indoor ventilation, illumination and the like, whereby projections 21 will be formed on the roof plate 19, which projections 21, as they are raised above the roof plate 19, the water guide grooves 20 of the roof panel 19 are blocked from flowing, and in rainy days, a large amount of water is accumulated in the water guide grooves 20 at the uphill end of the bulge 21, so that the sealing part at the uphill end of the bulge 21 is corroded in time, and the roof water leakage phenomenon is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roof leak protection structure that is difficult for taking place to leak at the upslope end of bellying.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a roofing leak protection structure, is including the guide plate that is located the upslope end of bellying, be provided with the water conservancy diversion portion that is used for water drainage to the bellying both sides on the guide plate.

Through adopting above-mentioned technical scheme, can flow away the rainwater water conservancy diversion that falls in the upslope end of bellying to the roof boarding of bellying both sides through guide plate and water conservancy diversion portion, and then avoided the condition that a large amount of ponding appear in the upslope end of bellying to a certain extent for the upslope end of bellying is difficult for taking place to leak.

The present invention may be further configured in a preferred embodiment as: the flow guide part comprises a flow guide groove arranged on the flow guide plate, the flow guide groove is provided with an opening, and the opening is positioned at two sides of the bulge.

Through adopting above-mentioned technical scheme, can be with the rainwater drainage through the guiding gutter, and the opening is located bellied thing both sides can be with rainwater water conservancy diversion to the roof boarding of bellied thing both sides for the rainwater is difficult for accumulating at the upslope end of bellied thing.

The present invention may be further configured in a preferred embodiment as: the flow guide grooves are multiple and are uniformly distributed on the flow guide plate.

Through adopting above-mentioned technical scheme, many guiding gutters can play the effect of buffering the rainwater, avoid all rainwater to flow to the protrusion upstream end along the guide plate and cause the impact to the protrusion, many guiding gutters homoenergetic simultaneously play the water conservancy diversion effect for rainwater water conservancy diversion effect is better.

The present invention may be further configured in a preferred embodiment as: the opening part is provided with a water guide plate, and the free end of the water guide plate extends towards the side of the roof board.

Through adopting above-mentioned technical scheme for the rainwater that flows down from the guide plate is difficult for along guide plate back seepage, lets on the rainwater is all fallen to the roof boarding.

The present invention may be further configured in a preferred embodiment as: one end of the guide plate, which is far away from the bulge, is positioned at the ridge line.

Through adopting above-mentioned technical scheme, because the roof boarding begins to slope from roof ridge line department, consequently begins to lay the guide plate from roof ridge line department, can make all rainwater of the upslope end of bellying fall to the guide plate on, and then the guide plate can play better water conservancy diversion effect, effectively avoids the rainwater to fall to the condition emergence between guide plate and the roof boarding.

The present invention may be further configured in a preferred embodiment as: the guide plate is connected to the fixing frame.

Through adopting above-mentioned technical scheme, can be with guide plate snap-on the mount during fixed, and the mount is fixed on the purlin and the mount is compared in the difficult emergence deformation of roof boarding, so the guide plate is higher at fixed back joint strength, the difficult circumstances such as not hard up that appear in use, consequently after the guide plate has been installed, the guide plate position is difficult for changing, can play stable leak protection water effect for the difficult emergence of the upslope end of bellying is leaked.

The present invention may be further configured in a preferred embodiment as: the guide plates are provided with a plurality of blocks, and adjacent guide plates are mutually meshed to form a lockstitching structure.

By adopting the technical scheme, the guide plate is easier to operate in installation and transportation, the guide plate is prefabricated into a module with a specified size, and the guide plate can be spliced and combined only when in use, so that the condition that the guide plate is inconvenient to carry when too large is avoided; meanwhile, the serging structure can improve the waterproof and wind-resistant performance of the splicing part of the guide plate.

The present invention may be further configured in a preferred embodiment as: the fixed frame is provided with a guide plate middle support, the guide plate middle support is positioned between adjacent guide plates, and splicing ends of the adjacent guide plates are locked on the guide plate middle support.

Through adopting above-mentioned technical scheme, because the guide plate is thinner, consequently in use takes place easily to rock and deformation, and then leads to lockstitch structure department to take place not hard up even separation easily, consequently fixes guide plate lockstitch structure department through support in the guide plate for lockstitch structure department is difficult for appearing rocking the circumstances such as, promotes the stability after the installation, also makes the guide plate installation back difficult to break away from the roof.

The present invention may be further configured in a preferred embodiment as: the fixed frame is provided with a buckle, and the guide plate is provided with a hidden buckle matched with the buckle.

Through adopting above-mentioned technical scheme, can avoid punching etc. operation on the guide plate for the whole leakproofness of guide plate is stronger.

The present invention may be further configured in a preferred embodiment as: the fixing frame comprises a fixing rod, the surface of the fixing rod facing the guide plate is a plane, the buckle is fixed on the plane, and when the water guide plate is clamped on the buckle, the plane is parallel to the lower plane of the water guide plate.

Through adopting above-mentioned technical scheme, make the buckle change to fix on the dead lever through the plane, make simultaneously through the plane can make the guide plate lower surface and the laminating of dead lever after the guide plate is fixed, play the effect that supports the guide plate for the difficult circumstances such as rock that appear of guide plate.

The present invention may be further configured in a preferred embodiment as: and a roof panel is arranged on the roof below the guide plate.

By adopting the technical scheme, the top of the existing roof panel can be directly transformed, and the guide plate can be directly laid on the roof panel at the upslope end of the bulge during transformation without damaging the existing roof structure, so that the roof panel is more convenient to fix.

The present invention may be further configured in a preferred embodiment as: the roof below the guide plate is arranged in a hollow mode.

Through adopting above-mentioned technical scheme, owing to set up the regional bilayer structure that can form to possess roof boarding and guide plate simultaneously of guide plate, consequently can make whole structure cost higher, through the roof boarding fretwork that will be located the guide plate below, can save a large amount of roof boarding materials, satisfy the cost that has reduced whole roof boarding under the leak protection prerequisite.

The present invention may be further configured in a preferred embodiment as: and the hollow part is provided with a heat preservation layer.

Through adopting above-mentioned technical scheme, can slow down indoor outer heat exchange that carries on to a certain extent through the heat preservation, can let indoor comparatively stable temperature that keeps.

The present invention may be further configured in a preferred embodiment as: the fixed rod is positioned in the water guide groove below the guide plate.

By adopting the technical scheme, the fixing rod is placed in the water chute, so that the fixing rod can be prevented from protruding out of the roof panel to be too high, the distance between the guide plate fixed on the fixing rod and the roof panel is smaller, and rainwater is not easy to fall to the position between the roof panel and the guide plate.

The present invention may be further configured in a preferred embodiment as: still set up the flashing board including encircleing the protrusion, the flashing board is including the first flashing board that is located the upslope end of protrusion, the second flashing board that is located the downslope end of protrusion and the third flashing board that is located protrusion side, the one end of first flashing board, second flashing board and third flashing board is all fixed on the protrusion, the one end that second flashing board and third flashing board deviate from the protrusion extends to on the roof boarding, the one end that first flashing board deviates from the protrusion is located the guide plate below.

By adopting the technical scheme, rainwater flowing down from the side wall of the protrusion can be prevented from falling on the joint of the protrusion and the roof panel through the flashing plate, and the rainwater flowing down from the protrusion is prevented from leaking at the joint of the protrusion and the roof panel.

The present invention may be further configured in a preferred embodiment as: the cross section of the first flashing plate is L-shaped, the first flashing plate comprises a first section and a second section, the first section is matched with the protrusion, the second section is used for being matched with the roof panel, the second section is located below the guide plate, and the second section is far away from the end of the first section and is turned over to the side deviating from the roof panel to form a turning edge.

By adopting the technical scheme, rainwater is not easy to flow onto the roof panel below the first flashing plate from the first flashing plate; the second section turns over upwards, can deviate from first section end at the second section and form a manger plate portion, and the rainwater that falls to on the first flashing board will be difficult for crossing manger plate portion and flow to the room in.

The present invention may be further configured in a preferred embodiment as: the roof panel at the downhill end of the protrusion is provided with a first folding part which protrudes to the side away from the purlin.

By adopting the technical scheme, the height of the roof panel towards the downhill end of the bulge is increased, and the rainwater backflow situation is not easy to occur.

The present invention may be further configured in a preferred embodiment as: the free end of the second flashing is lapped on the roof panel at the downhill end of the bulge, and the first turnover part is positioned between the second flashing and the bulge.

Through adopting above-mentioned technical scheme, can be with falling on the rainwater water conservancy diversion of the downhill path end department of bellying to the roof boarding through the second flashing board, and make the rainwater be difficult for directly falling between first turnover portion and the bellying, increase the leak protection performance.

The present invention may be further configured in a preferred embodiment as: the roof panel at the side end of the bulge is turned over to the side away from the purline to form a second turning part.

By adopting the technical scheme, the height of the roof panel on the side face of the protrusion is increased, and the situation that rainwater falls into a room through the roof panel on the side face of the protrusion is effectively avoided.

The present invention may be further configured in a preferred embodiment as: a roof panel support is fixed on the purline positioned on the side face of the protrusion, and a second turnover end of the roof panel is fixed on the roof panel support.

By adopting the technical scheme, the roof panel on the side face of the protruding object is fixed, and the roof panel on the side face of the protruding object is effectively prevented from shaking greatly in strong wind weather.

The present invention may be further configured in a preferred embodiment as: the free end of the third flashing plate is lapped on the roof panel on the side face of the bulge, and the second turnover part is positioned between the third flashing plate and the bulge.

Through adopting above-mentioned technical scheme for the rainwater water conservancy diversion that falls in the side of bellying is to the roof boarding, makes the rainwater be difficult for directly falling between second turnover portion and the bellying, increases the leak protection ability.

The present invention may be further configured in a preferred embodiment as: and a ridge cover plate is arranged at the ridge line, and one end of the guide plate, which is deviated from the bulge, is positioned below the ridge cover plate.

Through adopting above-mentioned technical scheme, deviate from protruding thing end pressure in ridge apron bottom with the guide plate, can let the rainwater on the ridge apron directly flow to the guide plate when rainy day on, and avoid the rainwater of ridge apron department directly to flow to the roof boarding on, so can avoid rainwater to flow to protruding thing and roof boarding juncture, and then effectively prevent that the rainwater from taking place to leak through the uphill end of protruding thing.

The present invention may be further configured in a preferred embodiment as: the guide plate is positioned at the end of the ridge cover plate and is provided with a water retaining part in a turning way towards the side departing from the roof cover plate.

Through adopting above-mentioned technical scheme, when heavy rain weather appears, the rainwater that falls to on the guide plate can be full of the guiding gutter, and the rainwater will probably flow to guiding gutter both sides this moment, can prevent effectively through setting up water retaining part that the rainwater from overflowing to between ridge apron and the roof boarding, prevents that the rainwater from leaking to indoor from ridge apron.

The present invention may be further configured in a preferred embodiment as: and a guide plate bracket is fixed on the purline below the ridge cover plate, and the end of the water retaining plate of the guide plate is connected to the guide plate bracket.

Through adopting above-mentioned technical scheme, can be located ridge apron end with the guide plate and fix, the guide plate rocks when avoiding bad weather, and then makes guide plate and ridge apron junction leakproofness better.

The utility model aims at providing a roof structure that is difficult for taking place to leak at the uphill end of bellying.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a roofing structure, includes above-mentioned technical scheme roofing leak protection structure, still includes the roof boarding, the roof boarding includes first panel and is used for covering the second panel between the upslope end of bellying and ridge line, the second panel includes guide plate and the mount of being connected with the guide plate, and the mount is used for being connected with the purlin, and the guiding gutter is provided with the opening, and the opening is located the guiding gutter top of bellying both sides, the height that highly is higher than first panel of second panel.

Through adopting above-mentioned technical scheme, through fall into first panel and second panel with the roof boarding, install first panel earlier during the installation, then install mount and guide plate, can avoid installing the roof boarding at second panel department repetition at this in-process, shorten the installation period when material saving, and can effectively prevent that the uphill end of bellying from appearing ponding, avoid taking place to leak in bellying and roof boarding sealing.

The present invention may be further configured in a preferred embodiment as: and a heat-insulating layer is arranged below the second panel.

Through adopting above-mentioned technical scheme, can slow down indoor outer heat exchange that carries on to a certain extent through the heat preservation, can let indoor comparatively stable temperature that keeps.

To sum up, the utility model discloses a following at least one useful technological effect:

because the guide plate is directly fixed on the fixing frame, the position of the guide plate is not easy to change after the water guide plate is installed, and a stable water leakage prevention effect can be achieved;

through the roof boarding fretwork with the guide plate bottom, can save a large amount of roof boarding materials, also accelerated the roof boarding installation time simultaneously, improve the installation effectiveness.

Drawings

Fig. 1 is a schematic structural view of a roof panel.

Figure 2 is a cross-sectional view of the roofing structure at the uphill end of the protrusion.

Fig. 3 is an enlarged view at a in fig. 2, mainly highlighting the lockstitching feature.

Fig. 4 is a schematic view of the roof structure between the protrusions and the ridge line.

FIG. 5 is a cross-sectional view of the roofing structure at the ridge line.

Fig. 6 is an enlarged view at B of fig. 5, primarily highlighting the mating relationship of the baffle bracket and the baffle.

Fig. 7 is an enlarged view at C in fig. 2, mainly highlighting the positional relationship of the flashing plate and the baffle.

Fig. 8 is a cross-sectional view of the roofing structure at the projections, mainly highlighting the mating structure of the projections with the two side roof panels.

Fig. 9 is a cross-sectional view of the roofing structure at the projections, mainly highlighting the mating structure of the downslope ends of the projections with the roof panel.

FIG. 10 is a schematic view of the roof structure between the protrusions and the ridge line in the second embodiment.

FIG. 11 is a schematic structural diagram of the third embodiment.

FIG. 12 is a schematic view of the roof structure between the protrusions and the ridge line in the third embodiment.

Fig. 13 is a schematic structural diagram of the background art.

In the figure, 1, a guide plate; 2. a diversion trench; 3. an opening; 4. a water guide plate; 5. a ridge line; 6. a ridge cover plate; 7. a fixed mount; 71. fixing the rod; 8. a lockstitch structure; 9. a baffle in-frame; 10. buckling; 11. a hidden button; 12. a plane; 13. a flashing plate; 131. a first flashing plate; 1311. a first stage; 1312. a second stage; 132. a second flashing plate; 133. a third flashing plate; 14. a first fold-over portion; 15. a second fold-over portion; 16. a roof panel support; 17. a water retaining part; 18. a baffle bracket; 19. a roof panel; 191. a first panel; 192. a second panel; 20. a water chute; 21. a protrusion; 22. a purlin; 23. a port; 24. and (6) folding edges.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1, a roofing leak protection structure, including setting up in guide plate 1 of the upslope end of bellying 21, be provided with guiding gutter 2 on the guide plate 1, be provided with opening 3 on the guiding gutter 2, opening 3 is located guiding gutter 2 both ends position (shown in combination figure 4), the rainwater can collect in guiding gutter 2 after falling on guide plate 1, then flow away through opening 3 of guiding gutter 2 both sides, because of opening 3 is located the both sides position of bellying 21, consequently can be with the rainwater water conservancy diversion on guide plate 1 to the roof boarding 19 of the both sides department of bellying 21 through guiding gutter 2.

Wherein, guiding gutter 2 is many, and many 2 equipartitions of guiding gutter are on guide plate 1, 20 directions of guiding gutter on the roof boarding 19 set up along the slope direction, and the length direction of guiding gutter 2 is perpendicular with the direction of guiding gutter 20 in this embodiment, so can make from guide plate 1 along the rainwater that the slope flows down all to flow away in guiding gutter 2, and because the direction that rivers flow in the guiding gutter 2 is perpendicular with roofing slope direction, consequently, can slow down the speed that the rainwater flows on guide plate 1 through guiding gutter 2, the condition that the rainwater was difficult for appearing splashing on the bellying 21 when the velocity of flow is too big takes place. In the specific implementation process, the included angle between diversion trench 2 and water chute 20 can also be adjusted according to actual conditions, as long as opening 3 that can reach diversion trench 2 both ends is located on water chute 20 of protrusion 21 both sides and puts, plays the purpose in the rainwater drainage that will remain in diversion trench 2 to the water chute 20 of protrusion 21 both sides for can not ponding in the diversion trench 2 of the uphill end of protrusion 21.

Referring to fig. 2 and 3, in this embodiment, the guide plates 1 are provided with a plurality of blocks, the adjacent guide plates 1 are engaged with each other to form the serging structure 8, and the serging structure 8 can be formed by overlapping the spliced edges of the two spliced adjacent guide plates 1 and then bending and curling the overlapped edges in one direction.

Wherein, a fixing frame 7 is fixed on the purline 22 at the upper slope end of the bulge 21, and the guide plate 1 is fixed on the fixing frame 7. In order to strengthen the strength of the lockstitching structure 8 of the guide plate 1, the middle support 9 of the guide plate is arranged on the fixing frame 7 at the lockstitching structure 8, during specific installation, the middle support 9 of the guide plate is positioned between two adjacent guide plates 1 which need to be spliced with each other, and the middle support 9 of the guide plate is provided with a bending structure which is consistent with the bending direction of the lockstitching structure 8, so that the two adjacent guide plates 1 are turned over and curled around the bending direction of the middle support 9 of the guide plate to form the lockstitching structure 8, and the two adjacent guide plates 1 are locked on the middle support 9 of the guide plate.

Referring to fig. 4, in order to make guide plate 1 itself can not leak, guide plate 1 adopts the various steel sheet of hidden discount 11 formula in this embodiment, consequently is formed with hidden discount 11 towards the direct punching press of mount 7 side at guide plate 1, can make guide plate 1 link together through hidden discount 11 and buckle 10 through setting up buckle 10 on mount 7, does not set up mounting hole etc. on guide plate 1 this moment, and consequently water-proof effects is better. Because the buckle 10 is directly fixed on the fixing frame 7, and the fixing frame 7 has high strength and thick thickness, the buckle 10 is not easy to be separated from the fixing frame 7 in use, thereby the connection strength between the deflector 1 and the fixing frame 7 is higher. In use, a plurality of buckles 10 are evenly distributed on the fixing frame 7, so that the guide plate 1 is not easy to fall off after being installed, and is not easy to deform and shake after being installed.

Referring to fig. 4, the fixing frame 7 is a fixing rod 71 fixed on the purlin 22, the fixing rod 71 is fixed along the length direction of the water chute 20, and the fixing rod 71 is fixed in the water chute 20 below the flow guide plate 1, when the fixing rod 71 is fixed, the fixing rod 71 is directly fixed on the purlin 22 below the flow guide plate 1 through a bolt, and the fixing rod 71 can be firmly fixed due to the fact that the purlin 22 is high in structural strength and thick in thickness. Dead lever 71 sets up to plane 12 towards the face of guide plate 1, and buckle 10 directly passes through the bolt fastening on plane 12, and when water guide plate 4 block in buckle 10, plane 12 and the back laminating of water guide plate 4 are firmly injectd water guide plate 4 on dead lever 71 through buckle 10 and plane 12, and difficult appearance of in use rocks.

Referring to fig. 4, since the rainwater falling on the guide plate 1 needs to flow out of the guide groove 2 to the water guiding groove 20, in order to avoid the rainwater leaking into the room along one side of the guide plate facing the room, the water guiding plate 4 is arranged at the opening 3 of the guide groove 2 on the guide plate 1, one end of the water guiding plate 4 is connected with the guide plate 1, the other end is arranged in the water guiding groove 20, and the height of the water guiding plate 4 is gradually reduced from the end of the guide plate 1 to the end of the water guiding groove 20, so that the rainwater is guided into the water guiding groove 20 along the water guiding plate 4, and the direction of the arrow in the figure is the flowing direction of the.

Referring to fig. 5, the one end that guide plate 1 deviates from protrusion 21 is located ridge line 5 department, be provided with ridge apron 6 in ridge line 5 department, the one end that makes guide plate 1 be located ridge line 5 is located between ridge apron 6 and the roof boarding 19, the other end of guide plate 1 is hugged closely with protrusion 21 surface (combine shown in fig. 2), so design, can be when rainy day, on direct drainage to guide plate 1 with the water on ridge apron 6, and then arrange to the guiding gutter 20 of protrusion 21 both sides through guiding gutter 2.

Referring to fig. 5 and 6, when heavy rain weather occurs, the diversion trench 2 is filled with rainwater falling onto the diversion plate 1, and at the moment, rainwater can flow to both sides of the diversion trench 2, so that the diversion plate 1 is positioned at the end of the ridge cover plate 6 and is turned over to the side away from the roof plate 19 to form a water blocking part 17, and meanwhile, a diversion plate support 18 is fixed on a fixing rod 71 below the ridge cover plate 6, and the end of the water blocking part 17 of the diversion plate 1 is connected to the diversion plate support 18. The rainwater will not leak to ridge apron 6 department through water retaining part 17 side this moment, has avoided the rainwater to flow backward, can avoid guide plate 1 to rock in addition when bad weather, and then makes guide plate 1 and ridge apron 6 junction leakproofness better.

Referring to fig. 1, in rainy weather, rainwater falling on the surface of the protrusion 21 flows to the joint of the protrusion 21 and the roof panel 19 along the surface of the protrusion 21, so that the flashing 13 is disposed between the protrusion 21 and the roof panel 19, the flashing 13 is disposed around the protrusion 21, one end of the flashing 13 is fixed on the protrusion 21, and the other end extends to the roof panel 19.

Referring to fig. 7, flashing 13 includes first flashing 131 at the upslope end of protrusion 21, where first flashing 131 is L-shaped in cross-section, and first flashing 131 includes first section 1311 and second section 1312 connected to each other, where first section 1311 is engaged with protrusion 21, second section 1312 is engaged with roof panel 19, and second section 1312 is located between roof panel 19 and deflector 1 (as shown in connection with fig. 2), so as to allow rainwater to flow from first section 1311 to the junction of first section 1311 and second section 1312, and prevent rainwater from falling to the seal between protrusion 21 and roof panel 19.

However, when the rain amount is large, the rain water falling on the first flashing 131 will flow from the second section 1312 to the sealing position of the protrusion 21 and the roof panel 19, so that the second section 1312 is turned over away from the roof panel 19 to form the turned edge 24, and the height of the turned edge is set to be greater than the height of the deflector 1 at the protrusion 21, so that a water storage space can be formed between the first section 1311 and the second section 1312, the rain water falling on the first flashing 131 will be stored in the water storage space, and when the rain water in the storage space is large, the rain water will overflow onto the deflector 1 and flow away along the diversion trench 2 on the deflector 1, and the rain water is not easy to leak indoors in the whole process.

Referring to fig. 8 and 9, when the protrusion 21 is disposed, a notch needs to be formed in a corresponding position of the roof panel 19, and then the protrusion 21 is disposed at the notch, so that gaps are formed between the roof panel 19 and the protrusion 21, which are formed by the notch, and the gaps are prone to rain leakage in use, therefore, in order to avoid rain leakage between the roof panel 19 and the protrusion 21, the roof panel 19 at the downslope end of the protrusion 21 is provided with the first folded portion 14, the first folded portion 14 protrudes away from the purlin 22, the roof panel 19 at the side end of the protrusion 21 is folded away from the purlin 22 to form the second folded portion 15, and since the first folded portion 14 and the second folded portion 15 are higher, rainwater can be prevented from directly flowing to the protrusion 21 through the roof panel 19.

In order to prevent rainwater from directly falling between the first folded part 14 and the protrusion 21 and between the second folded part 15 and the protrusion 21, a second flashing 132 is provided at the downhill end of the protrusion 21, the free end of the second flashing 132 is lapped on the roof panel 19, and the first folded part 14 is located between the second flashing 132 and the protrusion 21. A third flashing 133 is provided at the side end of the projection 21, the free end of the third flashing 133 is lapped on the roof panel 19 at the side of the projection 21, and the second folded part 15 is located between the third flashing 133 and the projection 21.

In order to improve the fixing strength of the roof panel 19, the roof panel bracket 16 is fixed on the purline 22 located on the side face of the protrusion 21, and the second folded part 15 end of the roof panel 19 is fixed on the roof panel bracket 16, so that the roof panel 19 on the side face of the protrusion 21 can be effectively prevented from shaking greatly in strong wind weather.

Example two:

referring to fig. 10, a roof leakage-proof structure, as shown in the drawing, is different from the first embodiment in that a roof panel 19 between an upward slope end of a protrusion 21 and a ridge cover plate 6 is hollowed out, that is, a through opening 23 is formed in the roof panel 19 below a guide plate 1, a fixing frame 7 is located at the through opening 23, and the arrow direction in the drawing is a water flow direction, a large amount of roof panel 19 material can be saved by hollowing the roof panel 19 below the guide plate 1, the manufacturing cost of the whole roof panel 19 is reduced on the premise of meeting leakage-proof requirements, when laying the guide plate 1, two sides of the guide plate 1 are covered by the through opening 23, one end of the guide plate 1 close to the protrusion 23 is matched with a first flashing 131, and one end of the guide plate 1 close to the ridge cover plate 6 is located below the ridge cover plate 6; wherein for making indoor temperature keep comparatively stable state, be provided with the heat preservation in opening 23 department, the heat preservation is heat preservation cotton or heated board, aims at avoiding indoor and outdoor taking place very fast heat exchange in opening 23 department.

Example three:

referring to fig. 11 and 12, a roof structure, including roof boarding 19, roof boarding 19 includes first panel 191 and is used for covering second panel 192 between the upslope end of bellying 21 and ridge line 5, second panel 192 includes guide plate 1 and the mount 7 of being connected with guide plate 1, mount 7 is used for being connected with purlin 22, first panel 191 is covered all to the both sides of guide plate 1, guide plate 1 is close to the one end of bellying 23 and cooperates with first flashing 131, guide plate 1 is close to the one end of ridge apron 6 and is located ridge apron 6 below, guiding gutter 2 is provided with opening 3, and opening 3 is located the guiding gutter 20 top of bellying 21 both sides. In this embodiment, the sealing structure of the deflector 1 towards the end of the protrusion 21 and the other end of the deflector 1 is consistent with the embodiment, and the arrow direction in the figure is the water flow direction. The second panel 192 is higher than the first panel 191, and a heat insulation layer is arranged below the second panel 192, wherein the heat insulation layer can be heat insulation cotton or a heat insulation plate.

In the installation of the embodiment, the first panel 191 is installed firstly, then the fixing frame 7 is fixed on the purline 22 at the upward slope end of the protrusion 21, and then the roof panel 19 is installed on the fixing frame 7 after rotating for a certain angle, and the flow guide of the upward slope end of the protrusion 21 is directly realized by changing the angle of the roof panel 19 in the installation process, so that the installation is simple and convenient, the roof panel 19 cannot be repeatedly installed at the upward slope end of the protrusion 21, the installation efficiency is high, and the installation cost is low.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (26)

1. The utility model provides a roofing leak protection structure which characterized in that: the guide plate comprises a guide plate (1) positioned at the upslope end of a bulge (21), wherein a guide part for guiding water on the guide plate (1) to the two sides of the bulge (21) is arranged on the guide plate (1).

2. The roofing flashing structure of claim 1, wherein: the flow guide part comprises a flow guide groove (2) arranged on the flow guide plate (1), the flow guide groove (2) is provided with an opening (3), and the opening (3) is positioned at two sides of the bulge (21).

3. The roofing leak protection structure of claim 2, wherein: the guide grooves (2) are multiple, and the guide grooves (2) are uniformly distributed on the guide plate (1).

4. The roofing leak protection structure of claim 2, wherein: a water guide plate (4) is arranged at the opening (3), and the free end of the water guide plate (4) extends towards the roof board (19).

5. The roofing flashing structure of claim 1, wherein: one end of the guide plate (1) departing from the bulge (21) is positioned at the ridge line (5).

6. The roofing flashing structure of claim 4, wherein: the guide plate device is characterized by further comprising a fixing frame (7) used for being fixed on the purline (22), and the guide plate (1) is connected to the fixing frame (7).

7. The roofing flashing structure of claim 6, wherein: the guide plate (1) is provided with a plurality of blocks, and adjacent guide plates (1) are mutually meshed to form a serging structure (8).

8. The roofing flashing structure of claim 7, wherein: the guide plate middle support (9) is arranged on the fixed frame (7), the guide plate middle support (9) is positioned between adjacent guide plates (1), and splicing ends of the adjacent guide plates (1) are locked on the guide plate middle support (9).

9. The roofing flashing structure of claim 6, wherein: the air deflector is characterized in that a buckle (10) is arranged on the fixing frame (7), and a hidden buckle (11) matched with the buckle (10) is arranged on the air deflector (1).

10. The roofing flashing structure of claim 6, wherein: the fixing frame (7) comprises a fixing rod (71), the surface of the fixing rod (71) facing the guide plate (1) is a plane (12), and when the water guide plate (4) is fixed on the fixing rod (71), the plane (12) is parallel to the lower plane of the water guide plate (4).

11. The roofing flashing structure of claim 10, wherein: and a roof panel (19) is arranged on the roof below the guide plate (1).

12. The roofing flashing structure of claim 1, wherein: the roof below the guide plate (1) is hollowed.

13. The roofing flashing structure of claim 12, wherein: and the hollow part is provided with a heat preservation layer.

14. The roofing flashing structure of claim 11, wherein: the fixing rod (71) is positioned in the water chute (20) below the guide plate (1).

15. The roofing flashing structure of claim 1, wherein: still set up flashing board (13) including encircleing protrusion (21), flashing board (13) are including first flashing board (131) that are located the upslope end of protrusion (21), second flashing board (132) that are located the downslope end of protrusion (21) and third flashing board (133) that are located protrusion (21) side, the one end of first flashing board (131), second flashing board (132) and third flashing board (133) is all fixed on protrusion (21), second flashing board (132) and third flashing board (133) deviate from the one end of protrusion (21) and extend to on roof boarding (19), the one end that first flashing board (131) deviate from protrusion (21) is located guide plate (1) below.

16. The roofing flashing structure of claim 15, wherein: the cross section of the first flashing (131) is L-shaped, the first flashing (131) comprises a first section (1311) and a second section (1312), the first section (1311) is matched with the bulge (21), the second section (1312) is used for being matched with the roof panel (19), the second section (1312) is located below the deflector (1), and the end, far away from the first section (1311), of the second section (1312) is laterally turned away from the roof panel (19) to form a turned edge (24).

17. The roofing flashing structure of claim 15, wherein: the roof panel (19) at the downhill end of the bulge (21) is provided with a first folding part (14), and the first folding part (14) protrudes to the side away from the purline (22).

18. The roofing flashing structure of claim 17, wherein: the free end of the second flashing (132) is lapped on the roof panel (19) at the downhill end of the bulge (21) and the first turnover part (14) is positioned between the second flashing (132) and the bulge (21).

19. The roofing flashing structure of claim 15, wherein: the roof board (19) at the side end of the bulge (21) is folded to the side away from the purline (22) to form a second folding part (15).

20. The roofing flashing structure of claim 19, wherein: a roof panel support (16) is fixed on the purline (22) positioned at the side face of the bulge (21), and a second folding part (15) of the roof panel (19) is fixed on the roof panel support (16).

21. The roofing flashing structure of claim 20, wherein: the free end of the third flashing (133) is lapped on the roof panel (19) on the side surface of the bulge (21), and the second turnover part (15) is positioned between the third flashing (133) and the bulge (21).

22. The roofing flashing structure of claim 5, wherein: a ridge cover plate (6) is arranged at the ridge line (5), and one end of the guide plate (1) departing from the bulge (21) is positioned below the ridge cover plate (6).

23. The roofing flashing structure of claim 22, wherein: the guide plate (1) is positioned at the end of the ridge cover plate (6) and is laterally folded away from the roof plate (19) to form a water retaining part (17).

24. The roofing flashing structure of claim 23, wherein: a guide plate support (18) is fixed on the purline below the ridge cover plate (6), and the water retaining part (17) end of the guide plate (1) is connected to the guide plate support (18).

25. A roofing structure comprising the roofing flashing structure of any of claims 1-24, and further comprising a roof panel (19), characterized in that: roof boarding (19) include first panel (191) and be used for covering second panel (192) between the upslope end of protrusion (21) and ridge line (5), second panel (192) include guide plate (1) and mount (7) be connected with guide plate (1), mount (7) are used for being connected with purlin (22), guiding gutter (2) are provided with opening (3), and opening (3) are located guiding gutter (20) top of protrusion (21) both sides, the height that highly is higher than first panel (191) of second panel (192).

26. A roofing structure according to claim 25 wherein: and an insulating layer is arranged below the second panel (192).

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