Waterproof joints through metal roof supports

Abstract

The present invention discloses a waterproof node for a metal roof support, which belongs to the field of building construction technology, including a roof, a steel frame column arranged on the roof, a water retaining plate arranged on the outside of the steel frame column, the water retaining plate arranged in an annular manner around the steel frame column, the lower end of the water retaining plate being sealed and connected to the roof, the upper end of the water retaining plate being open, the opening of the water retaining plate being closed by a waterproof steel plate, an annular guard plate being arranged around the waterproof steel plate, a retractable waterproof component being arranged between the annular guard plate and the water retaining plate; the retractable waterproof component comprises two layers of dense protective steel cylinders arranged sequentially from the outside to the inside, the dense protective steel cylinders being formed by a plurality of vertical steel pipes being welded closely in sequence along the circumference, the vertical steel pipes of the two layers of dense protective steel cylinders being arranged at intervals, and the dense protective steel cylinder of the inner layer being closely fitted to the surface of the steel frame column. The waterproof node of the present invention can effectively waterproof the roof connection support.

Description

Technical Field

[0001] The invention belongs to the technical field of building construction, and in particular relates to a waterproof node penetrating a metal roof support. Background Art

[0002] Metal roof refers to a roofing form that uses metal plates as roofing materials and combines the structural layer and the waterproof layer into one. In recent years, the roofs of high-speed railway stations are mostly steel structure metal roofs. The station name above the roof needs to be fixed on the main purlin of the roof or the upper part of the steel structure beam. Since the aluminum-magnesium-manganese corrugated metal roof is very easy to cause rain and leakage when it is penetrated, it seriously affects the waterproof performance of the building. Summary of the invention

[0003] In view of this, an object of the present invention is to provide a waterproof node through a metal roof support, which can effectively waterproof the roof connection support to avoid the occurrence of the above-mentioned technical problems.

[0004] In order to achieve the above object, the present invention provides the following technical solutions:

[0005] The present invention discloses a waterproof node for penetrating a metal roof support, comprising a roof and a steel frame column arranged on the roof, a water retaining plate arranged on the outer side of the steel frame column, the water retaining plate arranged in an annular manner around the steel frame column, the lower end of the water retaining plate being sealed with the roof, the upper end of the water retaining plate being open, the opening of the water retaining plate being closed by a waterproof steel plate, an annular guard plate being arranged around the waterproof steel plate, a retractable waterproof component being arranged between the annular guard plate and the water retaining plate; the retractable waterproof component comprising two layers of dense protective steel cylinders arranged in sequence from the outside to the inside, the dense protective steel cylinders being formed by a plurality of vertical steel pipes being tightly welded in sequence along the circumference, the vertical steel pipes of the two layers of dense protective steel cylinders being arranged at staggered intervals, and the dense protective steel cylinder of the inner layer being in close contact with the surface of the water retaining plate.

[0006] Furthermore, a flange is integrally formed on the outer side of the upper single portion of the water retaining vertical plate, the upper surface of the flange is bonded to the waterproof steel plate by a waterproof tape, there is a gap between the flange and the water retaining vertical plate, and the gap is filled with foam blocks.

[0007] Furthermore, a rubber rod is installed inside the vertical steel pipe of the inner layer, the lower end of the rubber rod abuts against the roof, and the upper end of the rubber rod abuts against the foam block.

[0008] Furthermore, the water retaining vertical plate is seamlessly welded to the roof, a waterproof adhesive layer is provided at the welding position, and the waterproof steel plate is seamlessly welded to the steel frame column.

[0009] Furthermore, a waterproof and breathable membrane is provided on the inner side of the water retaining plate, and the waterproof and breathable membrane extends toward the upper side of the steel frame column.

[0010] Furthermore, a metal shedding plate is provided on the outer side of the annular guard plate, and the metal shedding plate is provided on both sides of the steel frame column. The metal shedding plate includes a vertical mounting panel, an inclined plate, a vertical connecting plate and a barb plate from top to bottom. The vertical mounting panel is sealed and connected to the steel frame column, and the vertical mounting panel is connected to the inclined plate, and the inclined plate is connected to the vertical connecting plate after being obliquely extended downward, and the vertical connecting plate is connected to the barb plate, and the barb plate extends upward toward one side of the steel frame column.

[0011] Furthermore, a rubber gasket and a sealant are provided between the vertical mounting panel and the steel frame column.

[0012] Furthermore, a clamp is provided on the outer side of the vertical installation panel, and the clamp is used to press the vertical installation panel against the surface of the steel frame column.

[0013] The beneficial effects of the present invention are:

[0014] The present invention discloses a waterproof node penetrating a metal roof support. The waterproof breathable membrane is turned up onto the support, and then a water retaining vertical plate is added on the outside to seal the node with glue. A metal water shedding plate is arranged on the upper part of the water retaining vertical plate. When it rains, rainwater is directly spread by the metal vertical plate to both sides of the side water retaining vertical plate, most of the water is flowed away, and a small part of the water is blocked by the metal vertical plate and flows to the gutter along the metal roof panel, thereby achieving a waterproof effect on the node.

[0015] The waterproof node of the present invention is provided with a retractable waterproof component between the annular guard plate and the water retaining plate; the dense protective steel cylinder is formed by a plurality of vertical steel pipes which are tightly welded in sequence along the circumference, and the space between two adjacent vertical steel pipes can not only play a waterproof role, but also withstand the thermal deformation of the water retaining plate; even if the water retaining plate expands or is corroded due to the heat, the dense protective steel cylinder can protect the water retaining plate to prevent damage caused by overheating and expansion.

[0016] The present invention can form a certain elastic deformation area by setting a dense protective steel cylinder, which can drive the steel frame column to return to its original shape and increase the life of the device. The multi-layer dense protective steel cylinder can also play a multi-layer waterproof and protective role, and the waterproof effect is better.

[0017] Other advantages, objectives and features of the present invention will be described in the following description and will be apparent to those skilled in the art to some extent, or those skilled in the art may be taught from the practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the present invention provides the following drawings for illustration:

[0019] Figure 1 It is a structural schematic diagram of the waterproof node of the present invention;

[0020] Figure 2 for Figure 1 A magnified view at point A;

[0021] Figure 3 for Figure 1 Enlarged view at B;

[0022] Figure 4 It is a schematic diagram of the structure of the retractable waterproof component.

[0023] The markings in the attached drawings are as follows: roof 1, steel frame columns 2, water retaining vertical plates 3, waterproof steel plates 4, annular guard plates 5, retractable waterproof components 6, vertical steel pipes 7, flanges 8, waterproof tapes 9, foam blocks 10, rubber rods 11, waterproof breathable membranes 12, metal drip boards 13, vertical mounting panels 14, inclined plates 15, vertical connecting plates 16, barb plates 17, rubber gaskets 18, sealants 19, and clamps 20. DETAILED DESCRIPTION

[0024] like Figures 1 to 4 As shown, a waterproof node through a metal roof support of the present invention comprises a roof 1 and a steel frame column 2 arranged on the roof 1, wherein the steel frame column 2 is perpendicular to the roof 1, and the lower end of the steel frame column 2 is fixedly connected to the steel structure beam of the house.

[0025] Among them, a water retaining plate 3 is arranged on the outside of the steel frame column 2, and the water retaining plate 3 is arranged in a ring around the steel frame column 2 to play a role of water retaining. The lower end of the water retaining plate 3 is sealed with the roof 1, and the upper end of the water retaining plate 3 is open, which can facilitate the installation of the steel frame column 2. The opening of the water retaining plate 3 is closed by a waterproof steel plate 4, and a waterproof component is arranged between the water retaining plate 3 and the waterproof steel plate 4 to prevent water from entering.

[0026] In the embodiment of the present invention, an annular guard plate 5 is arranged around the waterproof steel plate 4, and the annular guard plate 5 is buckled on the outside of the waterproof steel plate 4, which is more beneficial to protect against rainwater. A retractable waterproof component 6 is arranged between the annular guard plate 5 and the water retaining plate 3; the retractable waterproof component 6 includes two layers of dense protective steel cylinders arranged from the outside to the inside, the axial direction of the dense protective steel cylinder is along the vertical direction, and the dense protective steel cylinder is formed by a plurality of vertical steel pipes 7 welded tightly along the circumference in sequence, and each vertical steel pipe 7 is parallel to each other. The vertical steel pipes 7 of the two layers of dense protective steel cylinders are arranged at intervals, which can achieve better protection effect. At least part of the vertical steel pipes 7 of the inner layer of the dense protective steel cylinder are tightly fitted with the surface of the water retaining plate 3, and a support is arranged between the water retaining plate 3 and the steel frame column 2. Of course, the dense protective steel cylinder can also be square to adapt to the shape of the steel frame column 2.

[0027] In this embodiment, a flange 8 is integrally formed on the outer side of the upper single side of the water retaining vertical plate 3, and the flange 8 is bent downward. The upper surface of the flange 8 is bonded to the waterproof steel plate 4 by a waterproof tape 9 to improve the waterproof property. There is a gap between the flange 8 and the water retaining vertical plate 3, and the gap is filled with a foam block 10.

[0028] In this embodiment, a rubber rod 11 is installed inside the inner vertical steel pipe 7, the lower end of the rubber rod 11 abuts against the roof 1, and the upper end of the rubber rod 11 abuts against the foam block 10, and the abutment of the rubber rod 11 prevents rainwater from entering. The upper end of the rubber rod 11 can also cooperate with the foam block 10 for waterproofing.

[0029] In this embodiment, the water retaining plate 3 is seamlessly welded to the roof 1, a waterproof adhesive layer is provided at the welding position, and the waterproof steel plate 4 is seamlessly welded to the steel frame column 2. A waterproof breathable membrane 12 is provided on the inner side of the water retaining plate 3, and the waterproof breathable membrane 12 extends toward the upper side of the steel frame column 2, which can further play a waterproof role, and can also effectively utilize the waterproof breathable membrane 12 of the roof 1, which can save costs.

[0030] In this embodiment, a metal water-shedding plate 13 is arranged on the outside of the annular guard plate 5, and the metal water-shedding plate 13 is arranged on both sides of the steel frame column 2. The metal water-shedding plate 13 includes a vertical installation panel 14, an inclined plate 15, a vertical connecting plate 16 and a barb plate 17 from top to bottom. The vertical installation panel 14 is sealed and connected to the steel frame column 2, and the vertical installation panel 14 is connected to the inclined plate 15. The inclined plate 15 extends downward and then connects to the vertical connecting plate 16. The vertical connecting plate 16 is connected to the barb plate 17, and the barb plate 17 faces one side of the steel frame column 2 and extends upward. By turning the waterproof breathable membrane 12 up onto the support, and then adding a water retaining plate 3 on the outside to seal the node with glue, and setting a metal water-shedding plate 13 on the upper part of the water retaining plate 3, when it rains, the rainwater is directly distributed by the metal plate to the two sides of the side water retaining plate 3, most of the water is flowed away, and a small part of the water is blocked by the metal plate and flows along the metal roof 1 to the gutter, thereby playing a role in node waterproofing.

[0031] In this embodiment, a rubber gasket 18 and a sealant 19 are provided between the vertical installation panel 14 and the steel frame column 2. A clamp 20 is provided on the outside of the vertical installation panel 14, and the clamp 20 is used to press the vertical installation panel 14 against the surface of the steel frame column 2. By pressing the rubber gasket 18 and the sealant 19, the waterproof effect can be improved, and the vertical installation panel 14 can be easily disassembled to facilitate maintenance of the device.

[0032] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. A waterproof node through a metal roof support, comprising a roof and a steel frame column arranged on the roof, characterized in that: A water retaining plate is arranged on the outer side of the steel frame column, and the water retaining plate is arranged in a ring around the steel frame column. The lower end of the water retaining plate is sealed with the roof, and the upper end of the water retaining plate is open. The opening of the water retaining plate is closed by a waterproof steel plate. An annular guard plate is arranged around the waterproof steel plate, and a retractable waterproof component is arranged between the annular guard plate and the water retaining plate; the retractable waterproof component includes two layers of dense protective steel cylinders arranged in sequence from the outside to the inside, and the dense protective steel cylinder is formed by a plurality of vertical steel pipes welded tightly in sequence along the circumference. The vertical steel pipes of the two layers of dense protective steel cylinders are arranged at staggered intervals, and the dense protective steel cylinder of the inner layer is in close contact with the surface of the water retaining plate.

2. A waterproof node for penetrating a metal roof support according to claim 1, characterized in that: The outer side of the upper single side of the water retaining plate is integrally formed with a flange, the upper surface of the flange is bonded to the waterproof steel plate by a waterproof tape, there is a gap between the flange and the water retaining plate, and the gap is filled with foam blocks.

3. A waterproof node for penetrating a metal roof support according to claim 2, characterized in that: A rubber rod is installed inside the vertical steel pipe of the inner layer, the lower end of the rubber rod abuts against the roof, and the upper end of the rubber rod abuts against the foam block.

4. A waterproof node for penetrating a metal roof support according to claim 1, characterized in that: The water retaining vertical plate is seamlessly welded to the roof, a waterproof adhesive layer is arranged at the welding position, and the waterproof steel plate is seamlessly welded to the steel frame column.

5. A waterproof node for penetrating a metal roof support according to claim 1, characterized in that: A waterproof and breathable membrane is arranged on the inner side of the water retaining plate, and the waterproof and breathable membrane extends toward the upper side of the steel frame column.

6. A waterproof node for penetrating a metal roof support according to any one of claims 1 to 5, characterized in that: A metal shedding plate is arranged on the outer side of the annular guard plate, and the metal shedding plate is arranged on both sides of the steel frame column. The metal shedding plate includes a vertical mounting panel, an inclined plate, a vertical connecting plate and a barb plate from top to bottom. The vertical mounting panel is sealed and connected to the steel frame column, and the vertical mounting panel is connected to the inclined plate, and the inclined plate is connected to the vertical connecting plate after being obliquely extended downward, and the vertical connecting plate is connected to the barb plate, and the barb plate extends upward toward one side of the steel frame column.

7. A waterproof node for penetrating a metal roof support according to claim 6, characterized in that: A rubber gasket and a sealant are arranged between the vertical installation panel and the steel frame column.

8. A waterproof node for penetrating a metal roof support according to claim 7, characterized in that: A clamp is arranged on the outer side of the vertical installation panel, and the clamp is used to press the vertical installation panel against the surface of the steel frame column.

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