CN115749151A

CN115749151A - Waterproof steel structure roof

Info

Publication number: CN115749151A
Application number: CN202211502340.5A
Authority: CN
Inventors: 程林剑
Original assignee: Hangzhou Xuxiang Industry Co ltd
Current assignee: Hangzhou Xuxiang Industry Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-03-07
Anticipated expiration: 2042-11-28
Also published as: CN115749151B

Abstract

The utility model relates to a waterproof steel structure roof, including a plurality of support frames, the both sides slope that just is located the support frame on a plurality of support frames is provided with the shingle that links up each other, the shingle includes a plurality of panels that splice each other and form, the position that just is located the link up of the shingle of both sides between the shingle of both sides is provided with a plurality of bracing pieces, be provided with the deflector that is used for leading rainwater to the shingle of both sides on the tip that the shingle was kept away from to a plurality of bracing pieces, be provided with between the adjacent panel and be used for preventing the rainwater along the permeable barrier mechanism in the gap between the adjacent panel, the barrier mechanism includes the barrier plate that sets up along the length direction in the gap between the adjacent panel, the position that just is located the edge of barrier plate on the panel has seted up the guiding gutter along the length direction at barrier plate edge, the tip that the guiding gutter was kept away from the bracing piece runs through the panel setting; this application has and prevents that the rainwater from flowing along the clearance between the adjacent panel to improve the advantage of leakproofness between the adjacent panel.

Description

Waterproof steel structure roof

Technical Field

The application relates to the field of steel structure buildings, in particular to a waterproof steel structure roof.

Background

Compared with the traditional concrete building, the steel structure building has the advantages that the steel plates or the section steel replaces reinforced concrete, the strength is higher, and the shock resistance is better. And because the components can be manufactured in factories and installed on site, the construction period is greatly reduced. Because the steel can be repeatedly used, the construction waste can be greatly reduced, and the steel is more environment-friendly, so that the steel is widely adopted by countries in the world and applied to industrial buildings and civil buildings.

Chinese patent with publication number CN211523711U discloses a two domatic steel construction roofs, including back timber and down tube, still including setting up the lead screw of down tube top, the fixed both ends department of installing in the back timber both sides of down tube, and has still laid the polylith panel between two down tubes of homonymy, one side of panel is seted up flutedly, the other end of panel is provided with protruding edge, and adjacent two protruding edge on the panel erects on the recess, and passes through the bolt fastening between two adjacent panels. Erect the recess through protruding edge between the adjacent panel on for the connection between the panel is inseparabler, and the fastness is higher.

With respect to the related art among the above, there are the following technical drawbacks: adopt protruding edge and recess set up the clearance between to adjacent panel and seal its sealed mode comparatively single, the rainwater flows along protruding edge and recess, and the phenomenon of rain leakage can take place equally, has reduced the sealed effect to between the adjacent panel.

Disclosure of Invention

In order to prevent the rainwater along flowing into between the adjacent panel to improve the sealed effect to between the adjacent panel, this application provides a waterproof steel structure roof.

The application provides a waterproof steel structure roof adopts following technical scheme:

a roof with a waterproof steel structure comprises a plurality of supporting frames, wherein roof plates which are mutually connected are obliquely arranged on the supporting frames and positioned on two sides of the supporting frames, each roof plate comprises a plurality of panels which are mutually spliced, a plurality of supporting rods are arranged between the roof plates on two sides and positioned at the connecting positions of the roof plates on the two sides, guide plates used for guiding rainwater onto the roof plates on the two sides are arranged on the end portions, far away from the roof plates, of the supporting rods, a blocking mechanism used for preventing rainwater from permeating along gaps between the adjacent panels is arranged between the adjacent panels, the blocking mechanism comprises blocking plates arranged along the length direction of the gaps between the adjacent panels, water guide grooves are formed in the positions, far away from the edges of the blocking plates, of the panels and are used for bearing rainwater flowing down on the blocking plates, and the end portions, far away from the supporting rods, of the water guide grooves penetrate through the panels.

Through adopting above-mentioned technical scheme, when raining promptly, partial rainwater descends to the deflector on, the deflector can be with rainwater direction to both sides roof board on, prevent that the rainwater from flowing in along the clearance between the roof board of both sides, partial rainwater descends to the roof board on, because of the setting of barrier plate, thereby prevent that the rainwater from flowing in along the clearance between the adjacent panel, the rainwater flows to the guiding gutter in through the barrier plate, make the guiding gutter realize the discharge to the rainwater, the sealed effect between the adjacent panel has indirectly been improved.

Optionally, every the both sides edge of barrier plate all is provided with and is used for stretching into the elastic connecting plate in the guiding gutter, both sides the connecting plate is with the mutual butt of the face that the guiding gutter in barrier plate both sides is close to each other, the seal groove has been seted up on the face that the guiding gutter in barrier plate both sides is close to each other, be provided with on the connecting plate and be used for pegging graft to the seal inslot sealing block.

Through adopting above-mentioned technical scheme, in directly extending to the guiding gutter with the connecting plate, make by the rainwater that the barrier plate went up to flow to the guiding gutter in along the connecting plate, prevent that the rainwater from flowing to between the adjacent panel along the gap between barrier plate and the panel, with the mutual butt of lateral wall of connecting plate and guiding gutter, prevent backward flow to the gap department between the adjacent panel when the water in the guiding gutter is more full, adopt the setting of sealed piece and seal groove can play sealed effect to between connecting plate and the guiding gutter lateral wall, thereby further prevent backward flow to the gap department between the adjacent panel when the water in the guiding gutter is full, thereby further indirect improvement the sealed effect between the adjacent panel.

Optionally, each blocking plate is provided with a tightening mechanism, and the tightening mechanism is used for tightening the sealing blocks on the two sides into the sealing grooves on the two sides.

Through adopting above-mentioned technical scheme, drive sealed piece through supporting tight mechanism and support tightly to the seal groove in to improved sealed piece and seal groove to the sealed effect between connecting plate and the guide way lateral wall, and improved the butt effect between connecting plate and the guide way lateral wall, thereby further prevent that the gap department between palirrhea to the adjacent panel is filled with to the rainwater in the guiding gutter, thereby further improved the sealed effect between the adjacent panel.

Optionally, support tight mechanism and include mounting panel and installation pole, the mounting panel sets up on the face that the panel deviates from the barrier plate and sets up along the length direction of barrier plate, be provided with a plurality ofly along the length direction of barrier plate between barrier plate and the mounting panel the installation pole, the installation pole is worn to establish and sliding connection is in on the mounting panel, be provided with on the installation pole and be used for fixing the mounting panel to the mounting pole on the mounting pole mounting piece the mounting of optional position.

Through adopting above-mentioned technical scheme, fix the mounting panel to the optional position on the installation pole through the mounting for the installation pole drives that the position at baffle towards the panel place is taut, thereby makes the baffle drive the sealed piece on the connecting plate and supports tightly to in the seal groove, has improved the grafting effect that sealed piece pegged graft to in the seal groove, thereby has improved the sealed effect between sealed piece and the seal groove.

Optionally, the edge that the connecting plate was kept away from to sealed piece is towards the direction slope extension setting of keeping away from the barrier plate, the opening of seal groove is towards the position slope extension setting at the opening place of guiding gutter, the installation pole sets up to extending structure, and extending structure includes that dead lever and cover are established and sliding connection are in the pole is established to the cover on the dead lever, the dead lever is fixed to be set up on the barrier plate, the cover is established the pole and is worn to establish and sliding connection are in on the mounting panel, be provided with the extension spring in the installation pole, the one end fixed connection of extension spring is on the diapire of dead lever, and other end fixed connection is on the diapire that the pole was established to the cover.

Through adopting the above technical scheme, when the extension spring is in tensile state, sealed piece can rely on the elasticity of extension spring to drive sealed piece grafting to the seal groove in, thereby the grafting effect of sealed piece grafting to the seal groove in has been improved, be convenient for realize pulling force's regulation to the extension spring through setting up of mounting, thereby adjust the grafting power of sealed piece grafting to the seal groove in, the edge orientation that keeps away from the connecting plate with sealed piece extends towards the direction slope of keeping away from the barrier plate, thereby make sealed piece can be pegged graft towards the seal inslot along the elasticity direction of extension spring, thereby sealed piece grafting to the grafting effect in the seal groove has further been improved.

Optionally, a sealing plate is arranged between the adjacent panels along the length direction of the edge of the panel, a connecting groove is formed in the opposite face of the adjacent panels along the length direction of the edge of the panel, clamping and sliding connections are arranged on two sides of the sealing plate and are connected with connecting strips in the connecting groove, and the sleeving rod is arranged on the mounting plate in a penetrating and sliding connection mode.

Through adopting above-mentioned technical scheme, peg graft to the spread groove in through the connecting strip that drives on the closing plate to make the closing plate can be sealed to the clearance between the adjacent panel, thereby play further sealed to the clearance between the adjacent panel, improved the sealed effect in clearance between the adjacent panel.

Optionally, the fixing member includes two nuts that are sleeved on the sleeved rod and are in threaded connection with the sleeved rod, and the two nuts are abutted against two faces, which are deviated from the sealing plate and the mounting plate.

By adopting the technical scheme, the adjusting nuts are positioned on the sleeving rods and screwed, so that the positions of the two nuts are adjusted, and the position of the mounting plate is adjusted; the nut is adopted, so that the fixing is firm, and the fixing effect on the mounting plate is improved.

Optionally, the mounting plate is provided with the mounting bar along the length direction of panel for the position at both sides panel place, set up the mounting groove that is used for supplying the mounting bar immigration on the panel.

Through adopting above-mentioned technical scheme, the setting of mounting bar and mounting groove has played sealed effect to the clearance between mounting panel and the panel to prevent that the rainwater from flowing along the clearance between mounting panel and the panel, further improved sealed effect.

Optionally, on the mounting panel and be located between the both sides mounting bar and be located the position that is close to the both sides mounting bar and seted up water drainage tank, water drainage tank sets up along the length direction of mounting bar, water drainage tank keeps away from the tip of bracing piece and runs through the mounting panel sets up.

Through adopting above-mentioned technical scheme, when partial rainwater flows to the mounting panel along the gap between two panels on, the rainwater can advance to go into to the water drainage tank in through the water drainage tank discharge, prevents that the rainwater from causing the influence to building inside.

Optionally, the cross section of the blocking plate is arranged in an inverted V shape, and the opening of the inverted V-shaped blocking plate is arranged towards the position of the gap between the adjacent panels.

By adopting the technical scheme, the rainwater falling from the guide plate and the rainwater falling from the guide plate can flow down along the two sides of the inverted V-shaped barrier plate, so that the barrier plate can guide the rainwater.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when raining, part of rainwater falls onto the guide plates, the guide plates can guide the rainwater onto the roof plates on the two sides, the rainwater is prevented from flowing into along gaps between the roof plates on the two sides, part of the rainwater falls onto the roof plates, due to the arrangement of the blocking plates, the rainwater is prevented from flowing into along gaps between the adjacent panels, and the rainwater flows into the water guide grooves through the blocking plates, so that the water guide grooves discharge the rainwater, and the sealing effect between the adjacent panels is indirectly improved;

2. the connecting plate directly extends into the water chute, so that rainwater flowing down from the blocking plate can flow into the water chute along the connecting plate, the rainwater is prevented from flowing between adjacent panels along a gap between the blocking plate and the panels, the connecting plate is mutually abutted with the side walls of the water chute, the rainwater in the water chute is prevented from flowing back to the gap between the adjacent panels when the water in the water chute is full, a sealing effect can be achieved between the connecting plate and the side walls of the water chute by adopting the sealing block and the sealing groove, and the water in the water chute is further prevented from flowing back to the gap between the adjacent panels when the water in the water chute is full, so that the sealing effect between the adjacent panels is further indirectly improved;

3. drive sealed piece through supporting tight mechanism and support tightly to in the seal groove to improved sealed piece and seal groove to the sealed effect between connecting plate and the guide way lateral wall, and improved the butt effect between connecting plate and the guide way lateral wall, thereby further prevent that the gap department between palirrhea to the adjacent panel is filled to rainwater in the guiding gutter, thereby further improved the sealed effect between the adjacent panel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of adjacent panels according to an embodiment of the present disclosure;

fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals: 1. a support frame; 11. a roof deck; 111. a panel; 12. sealing plates; 121. connecting grooves; 122. a connecting strip; 13. a support bar; 131. a guide plate; 14. a blocking plate; 141. a water chute; 142. a connecting plate; 143. a sealing groove; 144. a sealing block; 145. mounting a plate; 146. mounting a rod; 147. a fixing rod; 148. sleeving the rod; 149. a tension spring; 15. a nut; 16. mounting a bar; 161. mounting grooves; 162. a water drainage groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses waterproof steel structure roof. Referring to fig. 1, a waterproof steel structure roof, includes a plurality of support frames 1, and every support frame 1 all is triangle-shaped setting, and support frame 1 sets up to the steel, and the both sides slope that just is located support frame 1 on a plurality of support frames 1 is provided with the shingle 11 that links up each other.

With reference to fig. 2 and 3, the roof panel 11 includes a plurality of panels 111 spliced with each other, in order to seal a gap between adjacent panels 111, a sealing plate 12 is disposed between adjacent panels 111 along a length direction of an edge of the panel 111, a connecting groove 121 is disposed on a surface of the adjacent panel 111 opposite to the panel 111 along the length direction of the edge of the panel 111, and connecting strips 122 clamped and slidably connected in the connecting groove 121 are disposed on two sides of the sealing plate 12; in this embodiment, the cross section of the connecting groove 121 is arranged in a dovetail shape, and the connecting strip 122 is arranged in cooperation with the dovetail-shaped connecting groove 121.

As shown in fig. 1, in order to prevent rainwater from flowing in along the gap between the two side roof plates 11, a plurality of support rods 13 are disposed between the two side roof plates 11 at the position where the two side roof plates 11 are joined, and guide plates 131 for guiding rainwater to the two side roof plates 11 are disposed on the ends of the plurality of support rods 13 far from the roof plates 11; in this embodiment, the guide plate 131 has an inverted "V" shaped cross section.

With reference to fig. 2 and 3, a blocking mechanism for preventing rainwater from penetrating along gaps between the adjacent panels 111 is disposed between the adjacent panels 111, the blocking mechanism includes a blocking plate 14 disposed along a length direction of a gap between the adjacent panels 111, in order to enable rainwater falling on the blocking plate 14 to flow toward the two side panels 111, a cross section of the blocking plate 14 is disposed in an inverted "V" shape, and an opening of the inverted "V" shaped blocking plate 14 is disposed toward a position of the gap between the adjacent panels 111.

With reference to fig. 2 and 3, a water chute 141 is formed in the position of the panel 111 where the edge of the blocking plate 14 is located along the length direction of the edge of the blocking plate 14, the water chute 141 is used for receiving rainwater flowing down from the blocking plate 14, and in order to discharge the rainwater in the water chute 141, the end of the water chute 141, which is far away from the support rod 13, penetrates through the panel 111; in the present embodiment, the water chute 141 has a U-shaped cross section.

With reference to fig. 2 and 3, the edges of the two sides of each blocking plate 14 are provided with a connecting plate 142 for extending into the water chute 141, the connecting plates 142 are elastically arranged, the thickness of the connecting plates 142 is smaller than the width of the water chute 141, the mutually adjacent surfaces of the connecting plates 142 on the two sides and the water chutes 141 on the two sides of the blocking plate 14 are mutually abutted, the mutually adjacent surfaces of the water chutes 141 on the two sides of the blocking plate 14 are provided with sealing grooves 143, and the connecting plates 142 are provided with sealing blocks 144 for being inserted into the sealing grooves 143; in this embodiment, a plurality of sets of sealing grooves 143 and sealing blocks 144 are provided, the cross section of each sealing groove 143 is provided with a "U" shape, the sealing blocks 144 are provided in cooperation with the U-shaped sealing grooves 143, in order to drive the sealing blocks 144 to be inserted downwards into the sealing grooves 143, the edges of the sealing blocks 144 far away from the connecting plate 142 are provided in an inclined and extended manner towards the direction far away from the blocking plate 14, and the openings of the sealing grooves 143 are provided in an inclined and extended manner towards the positions where the openings of the water guiding grooves 141 are located.

With reference to fig. 2 and fig. 3, in order to drive the sealing blocks 144 to be inserted into the sealing grooves 143, each blocking plate 14 is provided with a pressing mechanism, and the pressing mechanism is used for pressing the sealing blocks 144 at two sides into the sealing grooves 143 at two sides; the abutting mechanism comprises a mounting plate 145 and mounting rods 146, the mounting plate 145 is arranged on the face, away from the blocking plate 14, of the panel 111 and is arranged along the length direction of the blocking plate 14, and a plurality of mounting rods 146 are arranged between the blocking plate 14 and the mounting plate 145 along the length direction of the blocking plate 14.

With reference to fig. 2 and fig. 3, the mounting rod 146 is a telescopic structure, the telescopic structure includes a fixing rod 147 and a sleeve-mounted rod 148 slidably connected to the fixing rod 147, the fixing rod 147 is fixedly mounted on the blocking plate 14, the sleeve-mounted rod 148 is inserted into the mounting plate 145 and slidably connected thereto, an extension spring 149 is disposed in the mounting rod 146, one end of the extension spring 149 is fixedly connected to the bottom wall of the fixing rod 147, and the other end of the extension spring 149 is fixedly connected to the bottom wall of the sleeve-mounted rod 148.

With reference to fig. 2 and 3, in order to adjust the position of the mounting plate 145 on the sleeving rod 148 and thus adjust the tension of the tension spring 149, the sleeving rod 148 is inserted and slidably connected to the mounting plate 145, and the mounting rod 146 is provided with a fixing member for fixing the mounting plate 145 to any position on the mounting rod 146; the fixing member includes two nuts 15 that are sleeved and screwed on the sleeved rod 148, and the two nuts 15 abut against two faces that the sealing plate 12 and the mounting plate 145 deviate from.

With reference to fig. 2 and 3, in order to seal the gap between the mounting plate 145 and the panel 111, the mounting plate 145 is provided with mounting bars 16 along the length direction of the panel 111 relative to the positions of the two side panels 111, and the panel 111 is provided with mounting grooves 161 for the mounting bars 16 to move in; in this embodiment, the cross section of the mounting groove 161 is provided in a "U" shape, and the mounting bar 16 is disposed in cooperation with the mounting groove 161 of the "U" shape.

With reference to fig. 2 and 3, in order to drain rainwater flowing toward the mounting bars 16, a drainage groove 162 is formed in the mounting plate 145 between the mounting bars 16 on both sides and at a position close to the mounting bars 16 on both sides, the drainage groove 162 is arranged along the length direction of the mounting bars 16, and the end of the drainage groove 162 far from the support rod 13 penetrates through the mounting plate 145; in the present embodiment, the cross-section of the drain groove 162 is provided in a "U" shape.

The implementation principle of a waterproof steel structure roof of the embodiment of the application is as follows: when raining, rainwater falls onto the guide plate 131, falls down along two sides of the guide plate 131 and flows onto the blocking plate 14, rainwater flows onto the connecting plate 142 along two sides of the blocking plate 14, and flows into the water guide groove 141 along the connecting plate 142, at the moment, the sealing block 144 and the sealing groove 143 have a blocking effect on rainwater, the rainwater can be discharged along the length direction of the water guide groove 141, when the rainwater is large, part of rainwater can move along the water guide groove 141 to the positions where the connecting groove 121 and the connecting strip 122 are located and is blocked, if part of rainwater flows onto the mounting plate 145, the rainwater can be discharged along the water guide groove 162 of the mounting plate 145, and meanwhile, the mounting strip 16 and the mounting groove 161 can have a secondary blocking effect on the rainwater, so that the rainwater is prevented from flowing out along a gap between the adjacent panels 111, the interior of a building is influenced, and the sealing effect between the adjacent panels 111 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waterproof steel structure roof, includes a plurality of support frame (1), and is a plurality of the both sides slope that just is located support frame (1) on support frame (1) is provided with shingle (11) that link up each other, its characterized in that: the roof plate (11) comprises a plurality of mutually spliced panels (111), a plurality of support rods (13) are arranged between the roof plates (11) on two sides and at the joint positions of the roof plates (11) on two sides, guide plates (131) used for guiding rainwater onto the roof plates (11) on two sides are arranged at the end parts, far away from the roof plates (11), of the support rods (13), a blocking mechanism used for preventing the rainwater from permeating along gaps between the adjacent panels (111) is arranged between the adjacent panels (111), the blocking mechanism comprises blocking plates (14) arranged along the length direction of the gaps between the adjacent panels (111), water guide grooves (141) are formed in the positions, where the edges of the blocking plates (14) are located, of the panels (111) along the length direction of the edges of the blocking plates (14), the water guide grooves (141) are used for receiving the rainwater flowing down on the blocking plates (14), and the end parts, far away from the support rods (13), of the water guide grooves (141) penetrate through the panels (111).

2. A water resistant steel structural roof according to claim 1, wherein: every the both sides edge of barrier plate (14) all is provided with and is used for stretching into elastic connecting plate (142) in guiding gutter (141), both sides connecting plate (142) and barrier plate (14) both sides guiding gutter (141) are close to each other the mutual butt of face, seal groove (143) have been seted up on the guiding gutter (141) of barrier plate (14) both sides are close to each other face, be provided with on connecting plate (142) and be used for pegging graft to seal piece (144) in seal groove (143).

3. A water resistant steel structural roof as claimed in claim 2, wherein: each blocking plate (14) is provided with a propping mechanism, and the propping mechanisms are used for propping the sealing blocks (144) on the two sides into the sealing grooves (143) on the two sides.

4. A water resistant steel structural roof according to claim 3, wherein: support tight mechanism and include mounting panel (145) and installation pole (146), mounting panel (145) set up and set up on panel (111) deviates from the face that blocks board (14) and along the length direction of blocking board (14), it is provided with a plurality ofly to block between board (14) and mounting panel (145) along the length direction of blocking board (14) installation pole (146), installation pole (146) wear to establish and sliding connection be in on mounting panel (145), be provided with on installation pole (146) and be used for fixing mounting panel (145) to the mounting pole (146) on the mounting pole optional position's mounting.

5. A water resistant steel structural roof as claimed in claim 4, wherein: edge orientation that connecting plate (142) was kept away from in sealed piece (144) keeps away from stopper plate (14) direction slope and extends the setting, the opening of seal groove (143) extends the setting towards the position slope at the opening place of guiding gutter (141), installation pole (146) set up to extending structure, and extending structure includes that dead lever (147) and cover establish and sliding connection be in pole (148) are established to the cover on dead lever (147), dead lever (147) are fixed to be set up on stopper plate (14), the cover is established pole (148) and is worn to establish and sliding connection be in on mounting panel (145), be provided with extension spring (149) in installation pole (146), the one end fixed connection of extension spring (149) is on the diapire of dead lever (147), and other end fixed connection is on the diapire of establishing pole (148) in the cover.

6. A waterproof steel structural roof according to claim 5, wherein: adjacent be provided with sealing plate (12) along the length direction at panel (111) edge between panel (111), adjacent connecting groove (121) have been seted up along the length direction at panel (111) edge on the face that panel (111) is relative, the both sides of sealing plate (12) are provided with joint and sliding connection and are in connecting strip (122) in connecting groove (121), the cover is established pole (148) and is worn to establish and sliding connection is in on mounting panel (145).

7. The waterproof steel structure roof of claim 6, wherein: the fixing piece comprises two nuts (15) which are sleeved and are in threaded connection with the sleeved rod (148), and the two nuts (15) are abutted against two faces, which deviate from the sealing plate (12) and the mounting plate (145).

8. A water resistant steel structural roof as claimed in claim 4, wherein: the mounting plate (145) is provided with mounting bar (16) for the position at both sides panel (111) place along the length direction of panel (111), offer on panel (111) and be used for supplying mounting bar (16) mounting groove (161) of immigration.

9. A water resistant steel structural roof according to claim 8, wherein: on mounting panel (145) and be located between both sides mounting bar (16) and be located the position that is close to both sides mounting bar (16) and seted up water drainage tank (162), water drainage tank (162) set up along the length direction of mounting bar (16), water drainage tank (162) are kept away from the tip of bracing piece (13) and are run through mounting panel (145) set up.

10. A water resistant steel structural roof as claimed in claim 1, wherein: the cross section of the blocking plate (14) is arranged in an inverted V shape, and the opening of the inverted V-shaped blocking plate (14) faces the position of the gap of the adjacent panel (111).