CN217439374U

CN217439374U - H-shaped steel waterproof node for roof outlet

Info

Publication number: CN217439374U
Application number: CN202220245425.9U
Authority: CN
Inventors: 李国业; 李梓轩; 邓德员; 梁磊; 杨青松
Original assignee: China Construction Steel Structure Guangdong Corp Ltd; China Construction Steel Structure Engineering Co Ltd
Current assignee: China Construction Steel Structure Guangdong Corp Ltd; China Construction Steel Structure Engineering Co Ltd
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-09-16
Anticipated expiration: 2032-01-29

Abstract

The utility model discloses a go out roofing H shaped steel waterproof node, include: the roof, the H-shaped steel, the edge sealing plate and the waterproof layer; wherein, the H-shaped steel protrudes out of the upper surface of the roof; the edge sealing structures are arranged in two groups and are symmetrically arranged about a web plate of the H-shaped steel, each group of edge sealing structures comprises a first edge sealing plate and a second edge sealing plate, the first edge sealing plate is parallel to the web plate of the H-shaped steel, two sides of the first edge sealing plate are respectively fixed at the edges of two wing plates of the H-shaped steel, the second edge sealing plate is perpendicular to the web plate of the H-shaped steel, and four sides of the second edge sealing plate are respectively connected with the first edge sealing plate, the web plate of the H-shaped steel and the two wing plates of the H-shaped steel; the waterproof layer is including first waterproof layer and second waterproof layer, and the upper surface of roofing is laid to first waterproof layer, and the cladding of second waterproof layer is on one side surface that first welt board and pterygoid lamina deviate from the web, and first waterproof layer is connected to the lower extreme of second waterproof layer to cover the clearance between roofing and the first welt board, between roofing and the pterygoid lamina.

Description

H-shaped steel waterproof node for roof outlet

Technical Field

The utility model relates to a roofing waterproof technology field especially relates to a go out roofing H shaped steel waterproof node.

Background

In the building design, the roof waterproof method is a very important link, and the rationality and the construction quality of the roof waterproof method directly influence the product quality and the user experience in the use process. The roof often has the post outstanding, and how to prevent the gap between roofing and post from leaking water is the roofing waterproof difficult point. Generally, the lower end of a waterproof roll is laid on a roof, the upper end of the waterproof roll is fixed on a column of the roof, and a corresponding construction atlas introduces a method for producing the roof waterproof node in detail, but the atlas only comprises a conventional method for producing the node, for example, the atlas only has the waterproof node of a round pipeline of the roof, and does not completely cover the situation encountered by actual engineering, so that the method for producing the roof waterproof node still has some difficulties at present.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a go out roofing H shaped steel waterproof node to prevent that the gap between roofing and the H shaped steel from leaking.

According to the utility model discloses go out roofing H shaped steel waterproof node, include: the roof, the H-shaped steel, the edge sealing plate and the waterproof layer; wherein, the H-shaped steel protrudes out of the upper surface of the roof; the edge sealing structures are arranged in two groups and are symmetrically arranged about a web plate of the H-shaped steel, each group of edge sealing structures comprises a first edge sealing plate and a second edge sealing plate, the first edge sealing plate is parallel to the web plate of the H-shaped steel, two sides of the first edge sealing plate are respectively fixed at the edges of two wing plates of the H-shaped steel, and the second edge sealing plate is perpendicular to the web plate of the H-shaped steel and is connected with the first edge sealing plate, the web plate of the H-shaped steel and the two wing plates of the H-shaped steel so as to seal an opening formed by the first edge sealing plate, the web plate of the H-shaped steel and the wing plates of the H-shaped steel; the waterproof layer is including first waterproof layer and second waterproof layer, and the upper surface of roofing is laid to first waterproof layer, and the cladding of second waterproof layer is on one side surface that first welt board and pterygoid lamina deviate from the web, and first waterproof layer is connected to the lower extreme of second waterproof layer to cover the clearance between roofing and the first welt board, between roofing and the pterygoid lamina.

According to the utility model discloses go out roofing H shaped steel waterproof node has following beneficial effect at least:

the edge sealing structure is arranged between the two wing plates of the H-shaped steel and matched with the roof to seal the groove formed by the web plate and the wing plates of the H-shaped steel, so that rainwater is prevented from flowing into a room from the groove, and a waterproof layer is conveniently laid on the H-shaped steel; the waterproof layer fully spreads the upper surface of roofing, and upwards extends to the cladding is on first welt banding board and pterygoid lamina deviate from the side surface of web, in order to prevent that the rainwater from the gap seepage between H shaped steel and the roofing from entering the room.

According to the utility model discloses go out roofing H shaped steel waterproof node, still including binding off layering and screw, the binding off layering encloses and locates the second waterproof layer surface, and the both ends of binding off layering pass through the fix with screw on first banding board to make the second waterproof layer press close to the surface of first banding board and H shaped steel more.

According to the utility model discloses go out roofing H shaped steel waterproof node, the difference in height between binding off layering and the first waterproof layer is not less than 250 mm.

According to the utility model discloses go out roofing H shaped steel waterproof node, still including sealed glue for between the pterygoid lamina of sealed second waterproof layer and H shaped steel, the gap between second waterproof layer and the first board of borduring.

According to the utility model discloses go out roofing H shaped steel waterproof node, still include the flashing board, the flashing board encloses to be established on H shaped steel, and level protrusion in the surface of H shaped steel to hide the gap between the pterygoid lamina of second waterproof layer and H shaped steel, between second waterproof layer and the first board of borduring.

According to the utility model discloses go out roofing H shaped steel waterproof node, flashing board includes first flashing board and second flashing board, and first flashing board is fixed on the pterygoid lamina of H shaped steel, and the second flashing board is fixed on the second board of borduring, and the upper surface and the second board of borduring parallel and level of first flashing board and second flashing.

According to the utility model discloses go out roofing H shaped steel waterproof node, the flashing board is kept away from the one end of H shaped steel and is buckled downwards and cover the upper end of second waterproof layer.

According to the utility model discloses go out roofing H shaped steel waterproof node, first waterproof layer passes through the fix with screw in roofing, and the upper surface at first waterproof layer is fixed to second waterproof layer lower extreme.

According to the utility model discloses go out roofing H shaped steel waterproof node, second waterproof layer welded fastening is at the upper surface of first waterproof layer.

According to the utility model discloses go out roofing H shaped steel waterproof node, still include the heat preservation, the heat preservation includes first heat preservation and second heat preservation, and first heat preservation is located between first waterproof layer and the roofing, and the second heat preservation is located between the pterygoid lamina of second waterproof layer and H shaped steel, between second waterproof layer and the first board of borduring.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a roof H-shaped steel waterproof node of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the H-shaped steel waterproof node A-A of the roof in FIG. 1 in the direction A-A;

FIG. 3 is a schematic perspective view of the H-shaped waterproof node shown in FIG. 1 (without a roof, a heat insulation layer and a waterproof layer);

fig. 4 is a schematic perspective view of the waterproof node of the H-shaped steel of the roof in fig. 3, which is cut along a cross section perpendicular to the web plate.

The roof comprises a roof 100, a wing plate 210, a web plate 220, a first edge sealing plate 310, a second edge sealing plate 320, a waterproof layer 400, a first waterproof layer 410, a second waterproof layer 420, a closing-up batten 500, a screw 600, a sealant 700, a flashing plate 800, a first flashing plate 810, a second flashing plate 820, a first heat-insulating layer 910 and a second heat-insulating layer 920.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated in relation to the orientation description, such as up, down, left, right, front, rear, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The following describes the waterproof node of the H-shaped steel for roof outgoing according to the embodiment of the present invention with reference to fig. 1 to 4.

Referring to fig. 1, the waterproof node of roofing H shaped steel of this embodiment includes: the roof comprises a roof 100, H-shaped steel, edge sealing plates and a waterproof layer 400; wherein, the H-shaped steel protrudes out of the upper surface of the roof 100; the edge sealing structures are provided with two groups and are symmetrically arranged relative to the web plate 220 of the H-shaped steel, each group of edge sealing structures comprises a first edge sealing plate 310 and a second edge sealing plate 320, the first edge sealing plate 310 is parallel to the web plate 220 of the H-shaped steel, two sides of the first edge sealing plate 310 are respectively fixed at the edges of the two wing plates 210 of the H-shaped steel, and the second edge sealing plate 320 is perpendicular to the web plate 220 of the H-shaped steel and is connected with the first edge sealing plate 310, the web plate 220 of the H-shaped steel and the two wing plates 210 of the H-shaped steel so as to seal openings formed by the first edge sealing plate 310, the web plate 220 of the H-shaped steel and the wing plates 210 of the H-shaped steel; the waterproof layer 400 includes a first waterproof layer 410 and a second waterproof layer 420, the first waterproof layer 410 is laid on the upper surface of the roof 100, the second waterproof layer 420 is coated on the surface of one side of the first edge sealing plate 310 and the side of the wing plate 210, which is away from the web 220, and the lower end of the second waterproof layer 420 is connected with the first waterproof layer 410 so as to cover the gap between the roof 100 and the first edge sealing plate 310 and the gap between the roof 100 and the wing plate 210. The edge sealing structure is arranged between the two wing plates 210 of the H-shaped steel and is matched with the roof 100 to seal the grooves formed by the web plates 220 and the wing plates 210 of the H-shaped steel, so that rainwater is prevented from flowing into a room from the grooves, and the waterproof layer 400 is convenient to lay on the H-shaped steel; the waterproof layer 400 is formed by filling the upper surface of the roof 100, extending upward, and covering the first edge sealing plate 310 and the side surface of the wing plate 210 facing away from the web 220, so as to prevent rainwater from leaking into the room through the gap between the H-shaped steel and the roof 100.

It can be understood that the waterproof node of the H-shaped steel for the roof of the embodiment further includes a closing-up bead 500 and a screw 600, the closing-up bead 500 is surrounded on the surface of the second waterproof layer 420, and two ends of the closing-up bead 500 are fixed on the first edge sealing plate 310 through the screw 600, so that the second waterproof layer 420 is closer to the surfaces of the first edge sealing plate 310 and the H-shaped steel. Fixing second waterproof layer 420 on the banding board has avoided second waterproof layer 420 to be difficult to fix the problem on the steel column with cement nail or self-tapping nail, makes things convenient for the construction of waterproof node more to the quality of waterproof node and the efficiency of constructing have been improved.

Referring to fig. 1, specifically, the closing-in bead 500 is bent into a U shape to match the shape of the H-shaped steel, and the two closing-in beads 500 are respectively close to the two wing plates 210 of the H-shaped steel and fixed on the first edge-sealing plate 310, so that under the compression effect of the closing-in beads 500, gaps between the second waterproof layer 420 and the first edge-sealing plate 310 and between the second waterproof layer 420 and the wing plates 210 of the H-shaped steel are smaller. It is understood that the closing-in bead 500 may also be in the form of a square hoop, the size of which is adapted to the shape of the H-beam, and the hoop is locked by the screw 600, so as to clamp the second waterproof layer 420, and fix the second waterproof layer 420 on the outer surface of the first edge-sealing plate 310. It can be understood that the binding-off bead 500 is located on the upper portion of the surface of the second waterproof layer 420, so that the second waterproof layer 420 is more attached to the surfaces of the first bead sealing plate 310 and the wing plate 210 of the H-section steel, to prevent rainwater from leaking into the room through gaps between the second waterproof layer 420 and the first bead sealing plate 310 and between the second waterproof layer 420 and the wing plate 210 of the H-section steel.

It is understood that the height difference between the closing-in bead 500 and the first waterproof layer 410 is not less than 250 mm. The roof 100 has a certain water storage capacity, and when rainwater on the roof 100 is not easy to drain, the rainwater cannot seep above the opening trim 500, so that the rainwater cannot seep into a room from gaps between the second waterproof layer 420 and the first edge sealing plate 310 and gaps between the second waterproof layer 420 and the wing plates 210 of the H-shaped steel.

It can be understood that the waterproof node of the H-shaped steel for the roof of the embodiment further includes a sealant 700 for sealing gaps between the second waterproof layer 420 and the wing plate 210 of the H-shaped steel and between the second waterproof layer 420 and the first edge sealing plate 310. The sealant 700 adheres the second waterproof layer 420, the wing plate 210 of the H-shaped steel, and the first edge sealing plate 310, thereby further enhancing the waterproof performance of the joint. With reference to fig. 1, specifically, the sealant 700 includes two parts, one part is adhered to the upper portion of the second waterproof layer 420, the other part is adhered to the wing plate 210 of the H-shaped steel and the first edge sealing plate 310, and the first part and the second part are integrally disposed, so that the upper end of the second waterproof layer 420 is adhered and fixed while sealing the gaps between the second waterproof layer 420 and the wing plate 210 of the H-shaped steel and between the second waterproof layer 420 and the first edge sealing plate 310, and the waterproof joint structure is more stable.

It can be understood that the waterproof node of the H-shaped steel for the roof of the embodiment further includes a flashing plate 800, the flashing plate 800 is arranged around the H-shaped steel and horizontally protrudes out of the surface of the H-shaped steel to cover the gap between the second waterproof layer 420 and the wing plate 210 of the H-shaped steel and the gap between the second waterproof layer 420 and the first edge sealing plate 310.

It is understood that the flashing 800 includes a first flashing 810 and a second flashing 820, the first flashing 810 is fixed to the wing 210 of the H-beam, the second flashing 820 is fixed to the second edgesealing plate 320, and the upper surfaces of the first flashing 810 and the second flashing 820 are flush with the second edgesealing plate 320.

It can be understood that an end of the flashing 800 remote from the H-shaped steel is bent downward and covers an upper end of the second waterproof layer 420.

Specifically, the flashing plate 800 is fixed on the H-shaped steel, horizontally protrudes out of the surface of the H-shaped steel, and is bent downward, so that rainwater can be prevented from entering a gap between the second waterproof layer 420 and the wing plate 210 of the H-shaped steel and a gap between the second waterproof layer 420 and the first edge sealing plate 310, and the sealant 700 is shielded at the same time.

With reference to fig. 1 to 4, specifically, the flashing 800 is combined with the second edge sealing plate 320 to form a structure for shielding rainwater, and the upper surface of the flashing 800 is flush with the second edge sealing plate 320, so that rainwater can smoothly flow to the flashing 800 from the second edge sealing, and water is prevented from being accumulated on the second edge sealing plate 320, thereby reducing the possibility of water seepage of the welding seam between the flashing 800 and the first edge sealing plate 310.

It is understood that the flashing 800 may also be disposed above the second sealing edge and fully welded to the surface of the H-beam to block rainwater from entering the gap between the second waterproof layer 420 and the wing plate 210 of the H-beam and the gap between the second waterproof layer 420 and the first sealing edge 310.

It is understood that first waterproof layer 410 is fixed to roof 100 by means of screws 600 and the lower end of second waterproof layer 420 is fixed to the upper surface of first waterproof layer 410. The first waterproof layer 410 may cover a gap existing on the roof 100, and the second waterproof layer 420 covers a gap between the roof 100 and the H-section steel and a gap where the first waterproof layer 410 is fixed, so as to prevent rainwater from infiltrating into the room. And the first waterproof is fixed on the roof 100 to improve the wind uncovering resistance of the waterproof layer 400.

It is understood that second waterproof layer 420 is welded and fixed to the upper surface of first waterproof layer 410.

Referring to fig. 1 and 2, in particular, the first waterproof layer 410 is fixed on the upper surface of the roof 100 by a batten and a screw 600, and the second waterproof layer 420 is fixed on the first waterproof layer 410 by welding. It is understood that second waterproof layer 420 may also be fixed to first waterproof layer 410 by means of adhesion.

It can be understood that the roof H-shaped steel waterproof node of the embodiment further includes an insulating layer, the insulating layer includes a first insulating layer 910 and a second insulating layer 920, the first insulating layer 910 is located between the first waterproof layer 410 and the roof 100, and the second insulating layer 920 is located between the second waterproof layer 420 and the wing plate 210 of the H-shaped steel, and between the second waterproof layer 420 and the first edge sealing plate 310. The roof 100 and the H-shaped steel can be prevented from being cold bridged by arranging the heat-insulating layer.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a go out roofing H shaped steel waterproof node which characterized in that includes:

the roof surface is provided with a plurality of concave holes,

the H-shaped steel protrudes out of the upper surface of the roof;

the edge sealing structures are arranged in two groups and are symmetrically arranged relative to the web plate of the H-shaped steel, each group of edge sealing structures comprises a first edge sealing plate and a second edge sealing plate, the first edge sealing plate is parallel to the web plate of the H-shaped steel, two sides of the first edge sealing plate are respectively fixed on the edges of two wing plates of the H-shaped steel, and the second edge sealing plate is perpendicular to the web plate of the H-shaped steel and is connected with the first edge sealing plate, the web plate of the H-shaped steel and the two wing plates of the H-shaped steel so as to seal openings formed by the first edge sealing plate, the web plate of the H-shaped steel and the wing plates of the H-shaped steel;

the waterproof layer, including first waterproof layer and second waterproof layer, first waterproof layer lay in the upper surface of roofing, the cladding of second waterproof layer is in first joint strip with the pterygoid lamina deviates from one side of web is on the surface, just the lower extreme of second waterproof layer is connected first waterproof layer, in order to cover the roofing with between the first joint strip the roofing with clearance between the pterygoid lamina.

2. The roofing H-shaped steel waterproof node according to claim 1, further comprising a closing-in bead and screws, wherein the closing-in bead is arranged on the surface of the second waterproof layer in a surrounding mode, and two ends of the closing-in bead are fixed to the first edge sealing plate through the screws, so that the second waterproof layer is closer to the surfaces of the first edge sealing plate and the H-shaped steel.

3. The H-shaped steel waterproof node for the roof of the off-roof of the claim 2, wherein the height difference between the closing-up batten and the first waterproof layer is not less than 250 mm.

4. The roofing H-shaped steel waterproof node according to claim 1, further comprising a sealant for sealing gaps between the second waterproof layer and the wing plate of the H-shaped steel and gaps between the second waterproof layer and the first edge sealing plate.

5. The roofing H-shaped steel waterproof node according to claim 2, further comprising a flashing plate, wherein the flashing plate is arranged on the H-shaped steel in a surrounding mode and horizontally protrudes out of the surface of the H-shaped steel so as to cover gaps between the second waterproof layer and a wing plate of the H-shaped steel and gaps between the second waterproof layer and the first edge sealing plate.

6. The roofing H-shaped steel waterproof node according to claim 5, wherein the flashing comprises a first flashing fixed on a wing plate of the H-shaped steel and a second flashing fixed on the second edge sealing plate, and the upper surfaces of the first flashing and the second flashing are flush with the second edge sealing plate.

7. The roofing H-shaped steel waterproof node according to claim 5, wherein one end of the flashing plate, which is far away from the H-shaped steel, is bent downwards and covers the upper end of the second waterproof layer.

8. The H-shaped steel waterproof node for the roof of any one of claims 1 to 7, wherein the first waterproof layer is fixed to the roof through screws, and the lower end of the second waterproof layer is fixed to the upper surface of the first waterproof layer.

9. The roofing H-shaped steel waterproof node according to claim 8, wherein the second waterproof layer is welded and fixed on the upper surface of the first waterproof layer.

10. The roofing H-shaped steel waterproof joint according to any one of claims 1 to 7, further comprising an insulating layer, wherein the insulating layer comprises a first insulating layer and a second insulating layer, the first insulating layer is located between the first waterproof layer and the roofing, and the second insulating layer is located between the second waterproof layer and the wing plate of the H-shaped steel and between the second waterproof layer and the first edge sealing plate.