Steel structure roof

Abstract

The utility model provides a steel structure roof which comprises a ventilation clerestory, a roof steel plate, a flashing plate and ventilation clerestory side steel plates, the ventilation clerestory side steel plates are fixedly installed on the left side face and the right side face of the ventilation clerestory, and the top faces of the ventilation clerestory side steel plates incline from the middle of the ventilation clerestory to the lower portion of the outer side of the ventilation clerestory. The bottom face of the ventilation clerestory side steel plate inclines from the outer side of the ventilation clerestory to the lower portion of the middle of the ventilation clerestory, the lower end of the ventilation clerestory side steel plate is turned outwards, the flashing plate is in an L shape, the side face of the flashing plate is fixedly installed on the lower portion of the ventilation clerestory, and the bottom face of the flashing plate is fixedly installed on the roof steel plate. The upper end of the flashing plate is folded outwards, and a first ventilation opening is formed between the flashing plate and the ventilation clerestory. The connecting structure of the ventilation clerestory of the steel structure roof can prevent rainwater from invading.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel structure buildings, in particular to a steel structure roof. Background Art

[0002] Steel box-beam roofs are used more and more frequently in large-space buildings. In order to reflect the assembly effect, the steel box-beam roofs are now divided into smaller and smaller parts and the degree of standardization is getting higher and higher. Regular polygons are usually used for splicing to form a regular polygon grid-like box-beam steel roof.

[0003] The skeleton ventilation air tower is installed on the steel structure roof to provide an efficient and energy-saving ventilation solution for the building. In the skeleton ventilation air tower, air enters the air tower through the outer wall of the building, is guided by the skeleton, and then discharged from the top of the air tower. This ventilation method can effectively remove the dirty air inside the building, keep the indoor air fresh, and reduce the use of air conditioners, ventilation equipment, etc., to achieve the purpose of energy saving and emission reduction.

[0004] There must be a ventilation gap between the skeleton ventilation air tower and the steel structure roof steel plate, but also rainwater must be prevented from intruding. Therefore, a special design is required for the connection structure of the steel structure roof skeleton ventilation air tower. Utility Model Content

[0005] The utility model aims to solve the above technical problems and provides a steel structure roof.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A steel structure roof comprises a ventilation tower, a roof steel plate, a flashing plate and a ventilation tower side steel plate, the ventilation tower side steel plates are fixedly installed on the left and right sides of the ventilation tower, the top surface of the ventilation tower side steel plate is inclined from the middle of the ventilation tower to the lower outside of the ventilation tower, the bottom surface of the ventilation tower side steel plate is inclined from the outer side of the ventilation tower to the lower middle of the ventilation tower, the lower end of the ventilation tower side steel plate is folded down and outward, the flashing plate is L-shaped, the side surface of the flashing plate is fixedly installed at the lower part of the ventilation tower, the bottom surface of the flashing plate is fixedly installed on the roof steel plate, the upper end of the flashing plate is folded outward, and a first vent is formed between the flashing plate and the ventilation tower.

[0008] As a preferred technical solution, the steel structure roof also includes a skylight panel, and the ventilation tower includes an outer shell and a frame. A second vent is provided on the top of the outer shell, and a skylight panel mounting flange for mounting the skylight panel is provided on the front and rear sides of the outer shell below the second vent. The skylight panel is fixedly mounted on the skylight panel mounting flange, and the left and right sides of the skylight panel extend into the ventilation tower relative to the second vent.

[0009] As a preferred technical solution, the upper end of the side steel plate of the ventilation tower is folded to form an inverted V-shaped side steel plate folded edge, and the ventilation tower is equipped with a bird-proof steel wire mesh at the second vent, and the bird-proof steel wire mesh is fixedly installed on the upper ends of the two side steel plates of the ventilation tower. Wind-resistant pull rods are respectively provided at the front and rear ends of the bird-proof steel wire mesh, and the wind-resistant pull rods are arranged at the lower end of the folded edge of the side steel plate and are tied to fix the bird-proof steel wire mesh.

[0010] As a preferred technical solution, the ventilation tower is installed at the ridge of the steel structure roof, the roof steel plates on both sides of the ventilation tower are inclined downward and outward respectively, and the inclination angle of the bottom surface of the flashing plate is the same as the inclination angle of the roof steel plate.

[0011] As a preferred technical solution, the ventilation tower is installed at the mid-span of the steel structure roof, the roof steel plate is provided with an inverted trapezoidal water guide groove, and the lower end of the flashing plate is folded outward to fit with the side of the water guide groove of the roof steel plate.

[0012] After adopting the above technical solution, the utility model has the following advantages:

[0013] The steel structure roof of the utility model is provided with a first vent on both sides of the lower part of the ventilation tower, and a second vent is provided on the top of the ventilation tower. The air enters the tower through the outer wall of the building, is guided by the frame sheet of the ventilation tower, and is discharged from the top of the tower. This ventilation method can effectively remove the dirty air inside the building and keep the indoor air fresh, while reducing the use of air conditioners, ventilation equipment, etc., to achieve the purpose of energy saving and emission reduction. Secondly, by providing flashing plates at the first vents on both sides, the ventilation tower and the roof steel plate form a good seal to prevent rainwater from intrusion; by providing a skylight at the second vent on the top, rainwater is prevented from intruding from the top of the ventilation tower, and sunlight can be allowed to penetrate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a structural diagram of a steel structure roof;

[0015] Figure 2 This is a structural diagram of a ventilation tower;

[0016] Figure 3 This is a schematic diagram of the installation structure of the ventilation tower at the ridge of the steel structure roof;

[0017] Figure 4 This is a schematic diagram of the installation structure of the ventilation tower at the mid-span of the steel structure roof. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figure 1-4 As shown, a steel structure roof includes a ventilation air tower 1 and a roof steel plate 2. The roof steel plate 2 is a YX62-410-820B color steel plate.

[0020] like Figure 2 As shown, the ventilation tower 1 includes a shell 101 and a frame 102. The shell 101 is a long box structure, the cross section of the upper half of the shell 101 is an octagonal shape that is narrow at the top and bottom and wide in the middle, and the cross section of the lower half of the shell 102 is a rectangle.

[0021] The top of the housing 101 is provided with a second vent 103, and the housing 101 is provided with a lighting board installation flange 104 for installing a lighting board at the front and rear sides below the second vent 103. A lighting board 3 is fixedly installed on the lighting board installation flange 104, and the left and right sides of the lighting board 3 extend into the ventilation tower 1 relative to the second vent 103.

[0022] The ventilation tower side steel plates 4 are fixedly installed on both the left and right sides of the ventilation tower 1. The top surface of the ventilation tower side steel plates 4 is inclined from the middle of the ventilation tower 1 to the lower outside of the ventilation tower 1, and the bottom surface of the ventilation tower side steel plates 4 is inclined from the outer side of the ventilation tower 1 to the lower middle of the ventilation tower 1, so that the ventilation tower side steel plates 4 are adapted to the shape of the ventilation tower 1. The lower end of the ventilation tower side steel plates 4 is folded outward, and flashing plates 5 are fixedly installed on both sides of the lower part of the ventilation tower 1. The flashing plate 5 is L-shaped, and the side of the flashing plate 5 is fixedly installed on the lower part of the ventilation tower 1, and the bottom surface of the flashing plate 5 is fixedly installed on the roof steel plate 2. The upper end of the flashing plate 5 is folded outward, and a first vent 105 is formed between the flashing plate 5 and the ventilation tower 1. The top surface of the ventilation tower side steel plate 4 guides rainwater, causing rainwater to flow to both sides of the ventilation tower 1; the bottom surface of the ventilation tower side steel plate 4 narrows inward, which on the one hand creates an airflow guiding effect, and on the other hand prevents rainwater from invading the first vent 105.

[0023] The upper end of the ventilation tower side steel plate 4 is folded to form an inverted V-shaped side steel plate folded hook 401. The ventilation tower 1 is equipped with a bird-proof steel wire mesh 6 at the second vent 103, and the bird-proof steel wire mesh 6 is fixedly installed on the upper ends of the two ventilation tower side steel plates 4. The front and rear ends of the bird-proof steel wire mesh 6 are respectively provided with wind-resistant pull rods 7, and the wind-resistant pull rods 7 are arranged at the lower end of the side steel plate folded hook 401 and are tied to fix the bird-proof steel wire mesh 6.

[0024] The ventilation tower 1 can be installed at the ridge of the steel structure roof or at the mid-span of the steel structure roof. Figure 3 As shown, it is a schematic diagram of the installation structure of the ventilation tower 1 at the ridge of the steel structure roof, that is, Figure 1 A in the middle. Figure 4 As shown, it is a schematic diagram of the installation structure of the ventilation tower 1 at the mid-span of the steel structure roof, that is, Figure 1 At point B in the middle. When the ventilation air tower 1 is installed at the ridge of the steel structure roof, the ventilation air tower 1 is installed horizontally, and when the ventilation air tower 1 is installed at the mid-span of the steel structure roof, the ventilation air tower 1 is installed vertically. When the ventilation air tower 1 is installed at the ridge of the steel structure roof, the roof steel plates 2 on both sides of the ventilation air tower 1 are respectively tilted outward and downward, and the inclination angle of the bottom surface of the flashing plate 5 is the same as the inclination angle of the roof steel plate 2. When the ventilation air tower 1 is installed at the mid-span of the steel structure roof, the roof steel plate 2 is provided with an inverted trapezoidal water guide 201, and the lower end of the flashing plate 5 is folded outward to fit with the side of the water guide 201 of the roof steel plate 2.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A steel structure roof, characterized in that: The invention comprises a ventilation tower, a roof steel plate, a flashing plate and a ventilation tower side steel plate, wherein the ventilation tower side steel plates are fixedly installed on the left and right sides of the ventilation tower, the top surface of the ventilation tower side steel plate is inclined from the middle of the ventilation tower to the lower outer side of the ventilation tower, the bottom surface of the ventilation tower side steel plate is inclined from the outer side of the ventilation tower to the lower middle of the ventilation tower, the lower end of the ventilation tower side steel plate is folded outward, the flashing plate is L-shaped, the side surface of the flashing plate is fixedly installed at the lower part of the ventilation tower, and the bottom surface of the flashing plate is fixedly installed at the On the roof steel plate, the upper end of the flashing plate is folded outward to form a first vent between the flashing plate and the ventilation tower; the steel structure roof also includes a skylight plate, and the ventilation tower includes an outer shell and a frame. A second vent is provided on the top of the outer shell, and a skylight plate mounting flange for mounting the skylight plate is provided on the front and rear sides of the outer shell below the second vent. The skylight plate is fixedly mounted on the skylight plate mounting flange, and the left and right sides of the skylight plate extend into the ventilation tower relative to the second vent.

2. A steel structure roof according to claim 1, characterized in that: The upper end of the side steel plate of the ventilation tower is folded to form an inverted V-shaped side steel plate folded edge, and the ventilation tower is equipped with a bird-proof steel wire mesh at the second vent. The bird-proof steel wire mesh is fixedly installed on the upper ends of the two side steel plates of the ventilation tower. The front and rear ends of the bird-proof steel wire mesh are respectively provided with wind-resistant pull rods, and the wind-resistant pull rods are arranged at the lower ends of the folded hooks of the side steel plates and are tied to fix the bird-proof steel wire mesh.

3. A steel structure roof according to claim 1, characterized in that: The ventilation tower is installed at the ridge of the steel structure roof, the roof steel plates on both sides of the ventilation tower are respectively inclined downward to the outside, and the inclination angle of the bottom surface of the flashing plate is the same as the inclination angle of the roof steel plate.

4. A steel structure roof according to claim 1, characterized in that: The ventilation tower is installed at the mid-span of the steel structure roof. The roof steel plate is provided with an inverted trapezoidal water guide groove. The lower end of the flashing plate is folded outward to fit with the side of the water guide groove of the roof steel plate.

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