CN216428809U - Side-limiting roof panel and roof system - Google Patents

Abstract

The embodiment of the utility model provides a spacing roof boarding of side and roofing system, wherein, the spacing roof boarding of side includes: the main body section is provided with a first surface and a second surface which are opposite; the first surface of the main body section is provided with a side section, two opposite sides of the first surface of the main body section are respectively provided with a side section, and each side section is respectively provided with a limiting structure and a serging structure; the limiting structure on one side of the roof panel and the limiting structure on the other side of the adjacent roof panel can enclose to form a limiting space; the lockstitching structure on one side of the roof panel can be locked with the lockstitching structure on the other side of the adjacent roof panel. The embodiment of the utility model provides a technical scheme is through setting up limit structure on the side section at the roof boarding, the corresponding linking bridge of limit structure cooperation for roofing system has good anti-wind performance, and simultaneously, the lockstitching structure on the cooperation side section realizes leading to long seamless lockstitch, ensures that the lockstitch can reach good water-proof effects, and then promotes roofing system's waterproof and anti-wind.

Description

Side-limiting roof panel and roof system

Technical Field

The embodiment of the utility model provides a relate to building technical field, especially relate to a spacing roof boarding of side and roofing system.

Background

With the continuous development of the construction industry, roof panels have been widely used in various types of buildings. Traditional metal roof boarding can increase the connection piece in the position of roof boarding lockrand when the construction to play waterproof and anti-wind effect with lockrand and sliding support's connection.

However, due to the arrangement of the connecting sheet, the thickness difference exists between the connecting sheet and the locking edge of the roof panel forever, once rainwater flows over the locking edge and the locking seam, a gap with the thickness difference enables rainwater to flow indoors to generate water leakage, and the wind resistance effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the embodiment of the present invention is provided to provide a side limiting roof panel and roof system for solving the above problems

The embodiment of the utility model provides a spacing roof boarding of side, include:

a main body section having first and second opposing faces;

the side sections are arranged on two opposite sides of the first surface of the main body section respectively, and each side section is provided with a limiting structure and a locking structure respectively;

the limiting structure on one side of the roof panel and the limiting structure on the other side of the adjacent roof panel can enclose to form a limiting space;

the overlock structure on one side of the roof panel can be locked with the overlock structure on the other side of the adjacent roof panel.

Optionally, the lockstitching structure is located at one end of the side section away from the main section;

the limiting structure is located between the serging structure and the main body section.

Optionally, the limiting structure is a groove structure obtained by sinking towards the direction of the other side section; or

The limiting structure is recessed in the direction away from the other side section to obtain a groove structure.

Optionally, when the limiting structure is recessed towards the other side section to obtain a groove structure, the groove structure gradually inclines towards the plane of the main body section;

when the limiting structure is recessed in the direction away from the other side section to obtain a groove structure, the groove structure is gradually away from the plane where the main body section is located and inclines.

Optionally, a plurality of reinforcing ribs are arranged on the main body section, and the extending direction of each reinforcing rib intersects with the length direction of the main body section.

Optionally, the middle region of the main body segment has a rib protruding in the direction of the second face towards the first face, the rib having a slot opening at the second face.

Correspondingly, the embodiment of the utility model provides a roofing system is still provided, include:

a plurality of roof panels, wherein the roof panels are the roof panels with the side edges limited in the embodiment;

a plurality of linking bridge, linking bridge includes base and connector, have on the base and be used for bearing the loading face of the main part section of roof boarding, the connector can set up in spacing space.

Optionally, the base includes a top plate, two side plates, and two connecting plates, the top plate and the two side plates form an inverted U-shaped main body, a closed end of the inverted U-shaped main body is the bearing surface, and one ends of the two side plates, which are far away from the top plate, are respectively provided with the connecting plates;

the connector includes at least one backup pad and two limiting plates, the one end of backup pad with the roof is connected, two the limiting plate is established the backup pad is kept away from the one end of roof and the back of the body extend mutually, with the adaptation the shape in spacing space.

Optionally, a plurality of reinforcing plates are arranged inside the inverted U-shaped main body.

Additionally, optionally, a roofing purlin is included;

the connecting bracket is fixed on the roof purline through the base.

The embodiment of the utility model provides a technical scheme is through setting up limit structure on the side section at the roof boarding, the corresponding linking bridge of limit structure cooperation for roofing system has good anti-wind performance, and simultaneously, the lockstitching structure on the cooperation side section realizes leading to long seamless lockstitch, ensures that the lockstitch can reach good water-proof effects, and then promotes roofing system's waterproof and anti-wind.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic side view of a roof panel according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a roof panel according to an embodiment of the present invention;

fig. 3 is a schematic side view of a roofing system according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;

fig. 5 is a schematic side view of a connecting bracket according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a connection bracket according to an embodiment of the present invention;

fig. 7 is a schematic view of a lockstitching process of a lockstitching structure in an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope protected by the embodiments of the present invention.

It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components or names, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Fig. 1 is a side view schematic structural diagram of a roof panel in the embodiment of the present invention, and fig. 2 is a perspective structural diagram of a roof panel in the embodiment of the present invention, as shown in fig. 1 and fig. 2.

The embodiment of the utility model provides a spacing roof boarding of side, include: a main body section 10 and side sections 20.

The main body 10 has a first surface and a second surface opposite to each other. The opposite two sides of the first surface of the main body section 10 are respectively provided with a side section 20, and each side section 20 is respectively provided with a limit structure 21 and a serging structure 22.

Referring to fig. 3 and 4 in combination with fig. 1 and 2, the limiting structure 21 on one side of a roof panel can enclose a limiting space 23 with the limiting structure 21 on the other side of an adjacent roof panel. The lockstitching structure 22 on one side of a roof panel can be locked with the lockstitching structure 22 on the other side of an adjacent roof panel.

The embodiment of the utility model provides a technical scheme is through setting up limit structure 21 on roof boarding's side section 20, and limit structure 21 cooperates corresponding linking bridge 30 for roofing system has good anti-wind performance, and simultaneously, the structure of lockstitching 22 on the cooperation side section 20 realizes leading to long seamless lockstitch, ensures that the lockstitch can reach good water-proof effects, and then promotes roofing system's waterproof and anti-wind.

In the embodiment of the present invention, the main body 10 may be a plane or a non-plane, and may be made into a corresponding shape according to different requirements. For example, when a plane is adopted, a raised or recessed reinforcing structure may be provided on the plane to improve rigidity and strength, or a platform (also referred to as a wave crest structure) for supporting may be provided. Roofing panels include, but are not limited to, sheet metal that is formed by stamping, rolling, etc., processes that include sheet metal having an anti-corrosive coating on the surface thereof to improve the corrosion resistance of the sheet material, including, but not limited to, steel sheet, and anti-corrosive coatings including, but not limited to, paint coatings, zinc coatings, etc.

The side section 20 and the main body section 10 may be an integrally formed structure, and are manufactured by a bending process or a stamping process. One way of forming the side edge sections 20 is to select a section with a predetermined length at both ends of the main body section 10, and then bend the main body section 10 along the second facing direction toward the first facing direction by a bending process, taking the orientation in fig. 1 as an example, i.e., the main body section 10 is bent upward, thereby forming the side edge sections 20 at both sides. Then, taking the right side segment 20 as an example, a predetermined first segment a is further selected upward from the main body segment 10 on the side segment 20, and then the side segment 20 is bent to the left side with the vertex of the segment a away from the main body segment 10 as a bending point. Then, a predetermined second segment b is selected from the vertex of the segment a far away from the main body segment 10, and the vertex of the segment b far away from the segment a is taken as a bending point to be bent upwards. And selecting a predetermined third section c from the top point of the section b far away from the section a, and bending rightwards by taking the top point of the section c far away from the section b as a bending point. And then, selecting a preset fourth segment d from the top point of the segment c far away from the segment b, and bending upwards by taking the top point of the segment d far away from the segment c as a bending point. Thereby forming the limiting structure 21 by the sections a, b, c and d. And a locking structure 22 is arranged at one end of the side section 20 far away from the main body section 10.

Referring to fig. 3 and 4, when the roof panel is assembled on a roof purline 40 to form a roofing system, the roof panel can also be used with a plurality of connecting brackets 30. Referring to fig. 5 and 6 in conjunction with fig. 4, in an embodiment of the present invention, the connecting bracket 30 includes a base 31 and a connector 32, the base 31 has a carrying surface 33 for carrying the main body 10 of the roof panel, and the connector 32 can be disposed in the spacing space 23. The base 31 functions to connect with the roofing purlins 40 and provides support for the connectors 32. The specific implementation manner of the base 31 is not specifically limited herein as long as the above-described functions can be achieved. The connector 32 is arranged in the limiting space 23 and is matched with the base 31 to restrict the position of the roof panel, so that the position and the state of the roof panel are ensured to be stable. Of course, the specific implementation manner of the connection head 32 is not specifically limited herein, as long as the above-mentioned functions can be achieved.

Further, the base 31 and the connecting head 32 can be realized by, but not limited to, the following manners, with continuing to refer to fig. 5 and fig. 6, the base 31 includes a top plate 311, two side plates 312, and two connecting plates 313, the top plate 311 and the two side plates 312 form an inverted U-shaped main body, a closed end of the inverted U-shaped main body is a bearing surface 33, and one ends of the two side plates 312, which are far away from the top plate 311, are respectively provided with the connecting plates 313. The connector 32 includes at least one supporting plate 321 and two limiting plates 322, one end of the supporting plate 321 is connected to the top plate 311, and the two limiting plates 322 are disposed at one end of the supporting plate 321 far away from the top plate 311 and extend back to adapt to the shape of the limiting space 23.

Further, in order to enhance the strength of the base 31, a plurality of reinforcing plates 34 are provided inside the inverted U-shaped body. Through setting up a plurality of reinforcing plates 34, can assist and absorb the stress on the type of falling U main part, strengthen base 31's intensity, reduce base 31's deformation. The connection mode of the reinforcing plates 34 and the base 31 includes various types, for example, the reinforcing plates 34 include transverse reinforcing plates, two ends of each transverse reinforcing plate are respectively connected with the side plates 312, and the transverse reinforcing plates are used for absorbing transverse stress and avoiding deformation of the two side plates 312. Still include vertical reinforcing plate among a plurality of reinforcing plates 34, the one end and the roof 311 of vertical reinforcing plate are connected, and the other end is connected with horizontal reinforcing plate, and the position of vertical reinforcing plate corresponds with the position of backup pad 321, and vertical reinforcing plate is used for absorbing vertical stress, avoids roof 311 to take place deformation.

The embodiment of the utility model provides an in, a construction mode of roof boarding as follows: for convenience of description, taking the orientation in fig. 1 as an example, the left-right direction in fig. 1 is defined as the longitudinal direction of the roof panel, and the direction perpendicular to the paper plane in fig. 1 is defined as the width direction of the roof panel.

During construction, a plurality of connecting brackets 30 are arranged at intervals along the length direction of the roof panel and are fixed on the roof purlines 40 in a fixing mode including but not limited to fixing through self-tapping screws. A plurality of connecting brackets 30 arranged at intervals may be provided corresponding to different spacing spaces 23. Further, for one spacing space 23, there may be one connecting bracket 30 connected correspondingly, and one connecting bracket 30 extends along the width direction of the roof panel and penetrates through the entire spacing space 23. The connecting supports 30 can also be multiple, and the connecting supports 30 are arranged at intervals along the width direction of the roof panel and are connected with the same limiting space 23 correspondingly. In the embodiment of the present invention, a limiting space 23 corresponding to a connecting bracket 30 is taken as an example for description, which does not constitute an improper limitation of the embodiment of the present invention.

Secondly, since the roof panel is assembled between two connecting brackets 30 arranged at intervals in the length direction, and the roof panel can be made of a metal plate material, the side section 20 has a certain elasticity with respect to the main body section 10, and therefore, the roof panel can be clamped between the two connecting brackets 30 by means of pressing. Alternatively, the roof panel is inserted between adjacent connecting brackets 30 along the width direction of the roof panel in accordance with the shapes of the connecting brackets 30 and the limiting structures 21.

After the assembly is completed, the opposite limiting structures 21 on two adjacent roof panels can be enclosed to form limiting spaces 23, and the opposite lockstitching structures 22 can be mutually locked. After the assembly, the main body section 10 of the roof panel is mounted on the bearing surface 33 of the connecting bracket 30, the connecting head 32 on the connecting bracket 30 is located in the limiting space 23, the limiting space 23 provides a bending bearing structure for resisting wind for the roof panel, and the bending bearing structure is connected with the connecting bracket 30. When the roof panel is in a wind uncovering condition in a windy environment, the bending bearing structure is matched with the connecting support 30 to resist wind uncovering together, so that the roof panel is ensured to be stable in a maintaining state, and the wind resisting effect of the roof panel and a roof system formed by the roof panel is obviously improved.

Referring to fig. 7, after the assembly of adjacent roof panels, the lockstitching structure 22 on one side of the roof panel can be locked with the lockstitching structure 22 on the other side of the adjacent roof panel. The locking mode includes, but is not limited to, wrapping one serging structure 22 with the other serging structure 22 and bending the serging structure 360 degrees inwards, so that the serging seam is a full-length seamless 360-degree serging seam, the good waterproof effect of the serging seam is ensured, and the bending degree of the serging seam can be increased, so that the waterproof performance is better. The both sides of roof boarding adopt 360 degrees (and above) gapless lockstitch's waterproof mode, set up limit structure 21 in order to provide anti-wind crooked loading face 33 simultaneously, utilize linking bridge 30 to resist wind, and handle anti-wind demand and the waterproof function of lockstitch structure 22 respectively, linking bridge 30 is kept away from to the lockstitch of lockstitch structure 22, do not have thickness difference between the lockstitch of linking bridge 30 and roof boarding, thereby make the lockstitch waterproof reach better effect, simultaneously, anti-wind support passes through and carries out the lock with limit structure 21 on the roof boarding, restraint the roof boarding, play the purpose that roofing system anti-wind uncovered.

With continued reference to fig. 1 and 2, one way to achieve the locking structure 22 and the limiting structure 21 is to locate the locking structure 22 at the end of the side section 20 away from the main section 10. The limiting structure 21 is located between the serging structure 22 and the main body segment 10. Limiting structure 21's position is kept away from to structure of lockstitching 22's position for structure of lockstitching 22 is when carrying out the operation of lockstitching, and the spacing space 23 that limiting structure 21 formed can be kept away from to the lockstitching that forms, keeps away from linking bridge 30 promptly, makes roof boarding's anti-wind demand and structure of lockstitching 22's waterproof function handle respectively, and both mutually noninterfere makes lockstitching water-proof effects and roofing system's anti-wind effect all reach good effect.

With continued reference to fig. 1 and 2, one way to realize the position-limiting structure 21 is that the position-limiting structure 21 is recessed toward the other side section 20 to form a groove structure. In this arrangement, the groove structures on the two side sections 20 extend in opposite directions, or in other words, the groove structures extend into the space enclosed by the two side sections 20. The groove structure can accommodate the limiting plate 322 of the connector 32, and the limiting plate 322 is matched to restrain the roof panel, so that the position and the state of the roof panel are prevented from being changed.

Another way of realizing the position-limiting structure 21 is that the position-limiting structure 21 is recessed away from the other side section 20 to obtain a groove structure. Under this kind of mode of arrangement, the groove structure on two side sections 20 extends towards the direction that backs on the back of the body, also can say that the groove structure extends outside the space that closes to two side sections 20, and the recess forms spacing arch in spacing space 23. Limiting plate 322 of connector 32 block is spacing protruding outside and mutual spacing in the spacing arch that groove structure formed, and spacing arch cooperation limiting plate 322 retrains the roof boarding, avoids the position and the state of roof boarding to change.

Further, to improve the limiting effect between the limiting groove and the limiting plate 322, with reference to fig. 1 and fig. 2, when the limiting structure 21 is recessed toward the other side section 20 to obtain a groove structure, the groove structure gradually inclines toward the plane of the main body section 10. Under this kind of arrangement, groove structure downwardly extending towards the plane at main part section 10 place, when the roof boarding under the condition of blowing, there is the trend of upward movement, and downwardly extending's groove structure cooperation limiting plate 322 more is favorable to exerting decurrent effort to the roof boarding to can avoid the roof boarding rebound better.

Correspondingly, when the position-limiting structure 21 is recessed away from the other side section 20 to obtain a groove structure, the groove structure is gradually inclined away from the plane of the main body section 10. Under this kind of mode of arrangement, groove structure keeps away from the plane at main part section 10 place and upwards extends, and when the roof boarding under the condition of blowing, there is the trend of rebound, and the groove structure cooperation limiting plate 322 of upwards extending more is favorable to exerting decurrent effort to the roof boarding to can avoid the roof boarding rebound better.

In order to further improve the strength of the roof panel, the main body section 10 is provided with a plurality of reinforcing ribs, and the extending direction of each reinforcing rib intersects with the length direction of the main body section 10. The ribs may be formed on the main body 10 by a rolling or stamping process, and one, two or more ribs may be provided, and when two or more ribs are provided, the intervals between the adjacent ribs may be equal or unequal. Along with the increase of the number of the reinforcing ribs, the strength of the roof panel is correspondingly improved. In the embodiment of the utility model, the strengthening rib includes but not limited to for shape such as rectangular shape, trapezoidal, cross. Further, in order to achieve a better reinforcing effect, the extending direction of each rib is perpendicular to the length direction of the main body section 10.

Further, for realizing that the roof boarding plays better supporting role to other functional part, can provide the support for the photovoltaic board like the roof boarding, the embodiment of the utility model provides an in, the middle part region of main part section 10 has along the second towards the bellied bead of first face direction, the bead has the opening and is located the second facial draw-in groove. The ribs may be formed on the body section 10 by a rolling or stamping process. The ribs may be one, two or more and the photovoltaic panel may be supported by the end of the rib remote from the body section 10. Meanwhile, the strength of the roof panel can be further enhanced through the convex ribs. Furthermore, a plurality of reinforcing ribs are uniformly arranged on the main body section 10 side by side at positions different from the convex ribs, and the outward protruding direction of the reinforcing ribs is consistent with the outward protruding direction of the convex ribs.

Based on the roof boarding in the above-mentioned embodiment, refer to fig. 3 and fig. 4, the embodiment of the utility model provides a roofing system is still provided, include: a plurality of roof panels and a plurality of connecting brackets 30. The roof panel is the roof panel in the above embodiment, and the implementation manner of the connecting bracket 30 may refer to the content in the above embodiment, which is not described in detail here.

Referring to fig. 5 and 6, the connecting bracket 30 includes a base 31 and a connector 32, the base 31 has a bearing surface 33 for bearing the main body 10 of the roof panel, and the connector 32 can be disposed in the spacing space 23.

During construction, a plurality of connecting brackets 30 are arranged at intervals along the length direction of the roof panel and are fixed on the roof purlines 40 in a fixing mode including but not limited to fixing through self-tapping screws. A plurality of connecting brackets 30 arranged at intervals may be provided corresponding to different spacing spaces 23. Further, for one spacing space 23, there may be one connecting bracket 30 connected correspondingly, and one connecting bracket 30 extends along the width direction of the roof panel and penetrates through the entire spacing space 23. The connecting supports 30 can also be multiple, and the connecting supports 30 are arranged at intervals along the width direction of the roof panel and are connected with the same limiting space 23 correspondingly. In the embodiment of the present invention, a limiting space 23 corresponding to a connecting bracket 30 is taken as an example for description, which does not constitute an improper limitation of the embodiment of the present invention.

Secondly, since the roof panel is assembled between two connecting brackets 30 arranged at intervals in the length direction, and the roof panel can be made of a metal plate material, the side section 20 has a certain elasticity with respect to the main body section 10, and therefore, the roof panel can be clamped between the two connecting brackets 30 by means of pressing. Alternatively, the roof panel is inserted between adjacent connecting brackets 30 along the width direction of the roof panel in accordance with the shapes of the connecting brackets 30 and the limiting structures 21.

After the assembly is completed, the opposite limiting structures 21 on two adjacent roof panels can be enclosed to form limiting spaces 23, and the opposite lockstitching structures 22 can be mutually locked. After the assembly, the main body section 10 of the roof panel is mounted on the bearing surface 33 of the connecting bracket 30, the connecting head 32 on the connecting bracket 30 is located in the limiting space 23, the limiting space 23 provides a bending bearing structure for resisting wind for the roof panel, and the bending bearing structure is connected with the connecting bracket 30. When the roof panel is in a wind uncovering condition in a windy environment, the bending bearing structure is matched with the connecting support 30 to resist wind uncovering together, so that the roof panel is ensured to be stable in a maintaining state, and the wind resisting effect of the roof panel and a roof system formed by the roof panel is obviously improved.

Further, the roofing system also includes roofing purlins 40. The connecting bracket 30 is fixed on the roof purlin 40 through a base 31. A plurality of linking bridge 30 set up along the length direction interval of roof boarding to be fixed in on roofing purlin 40, fixed mode includes but not limited to fixes through self-tapping screw, thereby realizes the spacing constraint to the roof boarding.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the embodiments of the present invention, and not to limit the same; although the embodiments of the present invention have been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A spacing roof boarding of side, its characterized in that includes:

the main body section is provided with a first surface and a second surface which are opposite to each other;

the side sections are arranged on two opposite sides of the first surface of the main body section respectively, and each side section is provided with a limiting structure and a locking structure respectively;

the limiting structure on one side of the roof panel and the limiting structure on the other side of the adjacent roof panel can enclose to form a limiting space;

the overlock structure on one side of the roof panel can be locked with the overlock structure on the other side of the adjacent roof panel.

2. A roof panel according to claim 1, characterised in that the lockstitching structure is located at an end of the side section remote from the main section;

the limiting structure is located between the serging structure and the main body section.

3. A roof panel according to claim 1, characterised in that the spacing structure is a groove structure recessed towards the other side section; or

The limiting structure is recessed in the direction away from the other side section to obtain a groove structure.

4. A roof panel according to claim 3, characterised in that the spacing structure is a groove structure which is recessed towards the other side section, the groove structure gradually inclining towards the plane of the main section;

when the limiting structure is recessed in the direction away from the other side section to obtain a groove structure, the groove structure is gradually away from the plane where the main body section is located and inclines.

5. A roof plate according to any one of claims 1 to 4, characterised in that the main body section is provided with a plurality of strengthening ribs, the direction of extension of each strengthening rib intersecting the length direction of the main body section.

6. A roof panel according to any one of claims 1-4, characterised in that the central area of the main body section has a ridge protruding in the direction of the second face towards the first face, said ridge having a catching groove opening onto the second face.

7. A roofing system, comprising:

a plurality of roof panels, the roof panels being side-retaining roof panels as claimed in any one of claims 1 to 6;

a plurality of linking bridge, linking bridge includes base and connector, have on the base and be used for bearing the loading face of the main part section of roof boarding, the connector can set up in spacing space.

8. The roofing system of claim 7 wherein the base includes a top plate, two side plates and two connecting plates, the top plate and the two side plates form an inverted U-shaped main body, the closed end of the inverted U-shaped main body is the bearing surface, and the ends of the two side plates away from the top plate are respectively provided with the connecting plates;

the connector includes at least one backup pad and two limiting plates, the one end of backup pad with the roof is connected, two the limiting plate is established the backup pad is kept away from the one end of roof and the back of the body extend mutually, with the adaptation the shape in spacing space.

9. The roofing system defined in claim 8 wherein the inverted U-shaped body has a plurality of reinforcing panels disposed therein.

10. The roofing system defined in any one of claims 7 to 9 further comprises roofing purlins;

the connecting bracket is fixed on the roof purline through the base.

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