Flashing plug node for welding plate end of metal roof plate

Abstract

The utility model discloses a metal roofing board end welding flashing plug node which comprises metal roofing boards and a flashing board, protruding board ribs are arranged at the connecting positions of adjacent metal roofing boards, the flashing board is connected with the metal roofing boards, the flashing board is provided with a horizontal board and a flange or a cylinder body extending upwards, and the flange or the cylinder body is connected with the metal roofing boards. The metal roofing board is connected with the outer edge of the universal horizontal board, the metal roofing board is arranged above the universal horizontal board, and the board rib is provided with a covering type plug at the joint of the metal roofing board and the universal horizontal board. The joint of the metal roof panel and the universal horizontal plate, the joint of the plate rib and the universal horizontal plate, and the joint of the covering type plug and the plate rib as well as the joint of the covering type plug and the universal horizontal plate are all in sealed continuous welding seam connection. Reliability and safety of the metal roof can be improved, daily maintenance of a roof system can be reduced, operation and maintenance cost of a building is reduced, influence on use of the building is reduced, and economic benefits are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal roof system technical field, concretely is a kind of metal roof panel board end welding water flashing plug node. BACKGROUND

[0002] At present, metal roof system has become the main roof form of large steel structure industrial building and public building with the advantages of light weight, productization, assembly, system integration, etc., and the waterproof, wind resistance, durability and other structural properties of roof system have become the key technical core of metal roof system. In coastal areas, due to the characteristics of typhoon landing and concentrated rainfall, metal roof leakage and wind resistance damage can cause property loss and personnel casualties. One of the reasons is that in the edge area or opening broken plate area of metal roof, the waterproof and wind resistance technology of roof system has structural connection defects such as weak structure, waterproof durability and other technical defects. Therefore, improving the waterproof and wind resistance performance of the edge area of roof system is very important to the performance of metal roof. Among them, the waterproof and wind resistance performance of metal roof system at the water flashing node of roof opening, skylight and other places is also an area that needs to be improved. SUMMARY

[0003] The utility model discloses in order to strengthen the connection strength and sealing performance of water flashing node in metal roof system, provide a kind of metal roof panel board end welding water flashing plug node, which can improve the reliability and safety of metal roof, reduce the maintenance and repair of roof system daily, reduce the operation and maintenance cost of building, reduce the influence on building use, with higher economic benefit.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of metal roof panel board end welding water flashing plug node, including metal roof panel, water flashing plate, the connecting place of adjacent metal roof panel is equipped with protruding plate rib, water flashing plate is connected with metal roof panel, the water flashing plate is equipped with water flashing horizontal plate, upwardly extending flanging or barrel, the metal roof panel is connected with the outer edge of water flashing horizontal plate, the metal roof panel is located above water flashing horizontal plate, the plate rib is equipped with cover type plug at the connecting place of metal roof panel and water flashing horizontal plate, the connecting place of metal roof panel and water flashing horizontal plate, plate rib and water flashing horizontal plate, cover type plug and plate rib and water flashing horizontal plate connecting place are all connected with sealed continuous welding seam.

[0006] The roof is not a flat plate, but various structures are arranged according to requirements, when the metal roof panel system is laid on the roof, the metal roof panel needs to avoid the protruding structure of the roof and adopt a flashing plate for waterproof treatment at the node, the connection between the metal roof panel and the flashing plate needs to ensure reliability so as to not be damaged by wind, and also needs to ensure waterproof sealing of the connection to prevent rainwater from penetrating to the roof from the node, because the connection between the metal roof panels adopts a protruding rib structure and is engaged with each other, the node needs to be disconnected to avoid the protruding structure of the roof, and the section also needs to be shielded to prevent water, therefore, the present application adopts a cover type plug to shield the section, and the metal roof panel and the rib, the flashing plate and the cover type plug are connected by a sealed continuous welding seam, which can ensure the strength and waterproof performance of the connection node.

[0007] As a preferred scheme of the present application, the rib includes a metal roof panel bottom metal plate, a metal roof panel rib metal plate connected with the metal roof panel bottom metal plate, the metal roof panel rib metal plate is higher than the metal roof panel bottom metal plate, the cover type plug includes a cover type plug bottom plate, a cover type plug vertical plate, a cover type plug side folding edge, a cover type plug upper folding edge, the cover type plug side folding edge is arranged on both sides of the cover type plug vertical plate, the cover type plug upper folding edge is arranged on the top side of the cover type plug vertical plate, the cover type plug vertical plate is connected with the cover type plug bottom plate, the cover type plug is connected with the rib in a cross-sectional shape matching mode, and the cover type plug bottom plate is arranged on the bottom side of the metal roof panel bottom metal plate.

[0008] As a preferred scheme of the present application, the cover type plug upper folding edge is provided with a slot seam in the middle, the cover type plug upper folding edge is provided with a slot seam between the cover type plug side folding edges on both sides of the cover type plug vertical plate, and the cover type plug side folding edges on both sides of the cover type plug vertical plate are provided with a slot seam between the cover type plug bottom plate, the cover type plug bottom plate, the cover type plug vertical plate, the cover type plug side folding edge and the cover type plug upper folding edge form a 90° folding edge to form a five-surface-enclosed and one-way-opening slot body, and the cover type plug is connected with the metal roof panel bottom metal plate and the metal roof panel rib metal plate by a sealed continuous welding seam through the slot seam. The slot seam of the present application facilitates the insertion connection of the cover type plug with the metal roof panel and the rib, and the continuous welding seam is used for sealing connection after connection, which can ensure the strength and waterproof sealing performance.

[0009] As the preferred scheme of the utility model, the horizontal plate bottom is equipped with a welded bottom lining plate, the horizontal plate area is smaller than the welded bottom lining plate area, and the welded bottom lining plate is one of a metal plate, a fireproof coiled material plate, a cement plate and a rock wool plate.

[0010] As the preferred scheme of the utility model, the horizontal plate bottom is equipped with a welded bottom lining plate, the horizontal plate area is smaller than the welded bottom lining plate area, and the welded bottom lining plate is one of a metal plate, a fireproof coiled material plate, a cement plate and a rock wool plate.

[0011] As the preferred scheme of the utility model, the horizontal plate bottom is equipped with a welded bottom lining plate, the horizontal plate area is smaller than the welded bottom lining plate area, and the welded bottom lining plate is one of a metal plate, a fireproof coiled material plate, a cement plate and a rock wool plate.

[0012] Compared with the prior art, the utility model solves the problem that the connection life of ordinary metal roof panels and the horizontal plate is short (only about 3 years) through waterproof glue or waterproof coiled material, realizes the horizontal plate waterproof technology with the same life as the roof panel, and improves the durability and reliability of roof waterproof.

[0013] The utility model realizes the strengthening of the structural rigidity of the cut plate head of the metal roof panel, solves the technical defects that the cut plate head of the cold-bending thin-wall profiled steel plate is easy to deform, the structural rigidity is poor, and the connection is unreliable.

[0014] The utility model realizes the fixed fastening of the engagement constraint of the metal roof panel, solves the technical defects that the edge plate head of the ordinary metal roof panel is loose under the continuous expansion and contraction of the roof panel, the edge is curled or the support is unhooked, and the wind damage of the roof panel in the plate head area is caused, the permanent shaping of the plate head is realized under the premise of maintaining the expansion and contraction performance, and the permanent reliability of the wind resistance of the plate head is ensured. ACCURACY OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model.

[0016] Figure 2 It is a structural schematic view of the utility model.

[0017] Figure 3 It is another view structural schematic view of the utility model.

[0018] Figure 4A structure diagram of the plate rib of the utility model.

[0019] Figure 5 A structure diagram of the water spreading plate of the utility model.

[0020] Figure 6 A node section structure diagram of the utility model.

[0021] Figure 7 A node section structure diagram of the utility model.

[0022] In the drawing: 1, cover type plug 2, metal roof panel 3, water spreading plate

[0023] 4, welding bottom lining plate 5, sealing continuous welding seam

[0024] 6, plate rib 11, cover type plug bottom plate 12, cover type plug side flange

[0025] 13, cover type plug upper flange 14, cover type plug vertical stand plate

[0026] 21, metal roof panel plate rib metal plate 22, metal roof panel plate bottom metal plate

[0027] 31, water spreading plate 32, barrel body. DETAILED DESCRIPTION

[0028] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the relevant drawings, several embodiments of the utility model are given, however, the utility model can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0029] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a middle element, when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs, the terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model, the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] Please refer toFigures 1-7 The utility model provides a technical scheme:

[0032] A kind of metal roof panel board end welding water stop head node, including metal roof panel 2, water flashing 3, the connecting place of adjacent metal roof panel 2 is equipped with protruding plate rib 6, water flashing 3 is connected with metal roof panel 2, water flashing 3 is equipped with water flashing horizontal plate 31, upwardly extending flanging or barrel 32, metal roof panel 2 is connected with the outer edge of water flashing horizontal plate 31, metal roof panel 2 is located above water flashing horizontal plate 31, plate rib 6 is equipped with cover type plug 1 at the connecting place of metal roof panel 2 and water flashing horizontal plate 31, the connecting place of metal roof panel 2 and water flashing horizontal plate 31, plate rib 6 and water flashing horizontal plate 31 connecting place, cover type plug 1 and plate rib 6 and water flashing horizontal plate 31 connecting place are all connected with sealed continuous weld seam 5.

[0033] Plate rib 6 includes metal roof panel bottom metal plate 22, metal roof panel rib metal plate 21 connected with metal roof panel bottom metal plate 22, the position of metal roof panel rib metal plate 21 is higher than metal roof panel bottom metal plate 22, cover type plug 1 includes cover type plug bottom plate 11, cover type plug vertical stand 14, cover type plug side folding edge 12, cover type plug upper folding edge 13, cover type plug side folding edge 12 is equipped with in both sides of cover type plug vertical stand 14, cover type plug upper folding edge 13 is equipped with in the top side of cover type plug vertical stand 14, cover type plug vertical stand 14 is connected with cover type plug bottom plate 11, cover type plug 1 and plate rib 6 cross section shape fit connection, cover type plug bottom plate 11 is equipped with in the bottom side of metal roof panel bottom metal plate 22.

[0034] Slot gap is equipped with in cover type plug upper folding edge 13 middle, slot gap is equipped with between the both sides of cover type plug upper folding edge 13 and the cover type plug side folding edge 12 of both sides of cover type plug vertical stand 14, slot gap is equipped with between the cover type plug side folding edge 12 of both sides of cover type plug vertical stand 14 and cover type plug bottom plate 11, cover type plug bottom plate 11, cover type plug vertical stand 14, cover type plug side folding edge 12, cover type plug upper folding edge 13 form 90 ° folding edge, form a five-face enclosure, one-way opening groove, cover type plug 1 is connected with metal roof panel bottom metal plate 22 and metal roof panel rib metal plate 21 through sealed continuous weld seam through slot gap.

[0035] Water flashing horizontal plate 31 bottom is equipped with welding bottom lining plate 4, the area of water flashing horizontal plate 31 is less than the area of welding bottom lining plate 4, and the welding bottom lining plate 4 is one of metal plate, fireproof coiled material board, cement board and rock wool board.

[0036] Water flashing 3 middle part is equipped with upwardly extending barrel 32, plate rib 6 is truncated to form two side sections on both sides of water flashing horizontal plate 31, and cover type plug 1 is arranged on the two side sections respectively.

[0037] The water flashing plate 3 is formed by bending a metal plate with the same material as the metal roof plate 2 with a thickness of 0.5-1.5 mm, and includes a horizontal plate 31 and a cylinder 32 (water flashing vertical plate), and the horizontal plate 31 and the cylinder 32 (water flashing vertical plate) form a four-sided or circular enclosure, and the horizontal plate 31 and the cylinder 32 (water flashing vertical plate) are welded.

[0038] Specific implementation process:

[0039] The metal roof plate 2 needs to avoid the roof protruding structure and use the water flashing plate 3 for waterproof treatment at the node, and the plate rib 6 needs to be disconnected to avoid the roof protruding structure at the node, and the section also needs to be shielded to prevent water, therefore, the cover type plug 1 is inserted into the metal roof plate 2 to shield the section of the plate rib 6, and the metal roof plate 2 and the plate rib 6, the horizontal plate 3 and the cover type plug 1 are connected by a sealed continuous welding seam 5, which can ensure the strength of the connection node and the waterproof performance of the connection node.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A flashing plug joint welded to the end of a metal roofing panel, characterized in that: The system includes metal roof panels and flashing. Protruding ribs are provided at the connection between adjacent metal roof panels. The flashing is connected to the metal roof panels. The flashing has a horizontal flashing plate and an upwardly extending flange or cylindrical body. The metal roof panels are connected to the outer edge of the horizontal flashing plate. The metal roof panels are located above the horizontal flashing plate. The ribs have cap-type plugs at the connection between the metal roof panels and the horizontal flashing plate. The connection between the metal roof panels and the horizontal flashing plate, the connection between the ribs and the horizontal flashing plate, and the connection between the cap-type plugs and the ribs and the horizontal flashing plate are all sealed continuous welded seams.

2. The metal roofing panel end welded flashing plug node according to claim 1, characterized in that: The ribs include a bottom metal plate of the metal roofing panel and a rib metal plate connected to the bottom metal plate. The rib metal plate is positioned higher than the bottom metal plate. The cover-type plug includes a bottom plate, a vertical plate, a side fold, and an upper fold. The side folds are located on both sides of the vertical plate, and the upper fold is located on the top side. The vertical plate is connected to the bottom plate. The cover-type plug matches the cross-sectional shape of the rib. The bottom plate is located on the bottom side of the bottom metal plate.

3. The metal roofing panel end welded flashing plug node according to claim 2, characterized in that: The cap-type plug has a groove in the middle of the folded edge. There are grooves between the two sides of the folded edge of the cap-type plug and the side folded edges of the cap-type plug on both sides of the vertical plate of the cap-type plug. There are grooves between the side folded edges of the cap-type plug on both sides of the vertical plate of the cap-type plug and the bottom plate of the cap-type plug. The bottom plate of the cap-type plug, the vertical plate of the cap-type plug, the side folded edges of the cap-type plug, and the folded edge of the cap-type plug form a 90° folded edge, forming a five-sided enclosed, one-way open groove. The cap-type plug is connected to the bottom metal plate of the metal roof panel and the rib metal plate of the metal roof panel through the grooves via a sealed continuous weld.

4. The metal roofing panel end welded flashing plug node according to claim 1, characterized in that: The bottom of the horizontal plate is provided with a welding backing plate. The area of ​​the horizontal plate is smaller than the area of ​​the welding backing plate. The welding backing plate is one of the following: metal plate, fireproof roll material plate, cement board, and rock wool board.

5. The metal roofing panel end welded flashing plug node according to claim 1, characterized in that: The flashing plate has an upwardly extending cylinder in the middle, and the plate ribs are cut off on both sides of the flashing plate to form two side sections. The two side sections are respectively fitted with cap-type plugs.

6. The metal roofing panel end welded flashing plug node according to claim 1, characterized in that: The flashing is made of a 0.5-1.5mm thick metal sheet of the same material as the roof panel, formed by bending. It includes a horizontal flashing plate and a vertical flashing plate, which form a four-sided or circular enclosure. The horizontal flashing plate and the vertical flashing plate are welded together.

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