Direction-adjustable purline mounting structure on steel structure roof

Abstract

The utility model discloses a direction-adjustable purline installation structure on a steel structure roof, which comprises a hoop piece installed on I-shaped steel, an adapter piece connected with the hoop piece, an angle steel purline support installed on the adapter piece and a square tube purline connected with the angle steel purline support, the hoop piece and the adapter piece are arranged, the hoop piece can be fixedly installed on the I-shaped steel beam, and the square tube purline is installed on the steel structure roof. The adapter piece is fixed on the hoop piece, the position of the short screw can be positioned on the adapter piece in advance according to the included angle between the square tube purline and the I-shaped steel beam, and then the short screw is welded on the adapter platform plate, so that compared with the mode that holes are directly formed in the I-shaped steel beam or the short screw is welded, the operation is greatly facilitated, and the positioning and the manufacturing are simplified; and smooth construction is ensured.

Description

Technical Field

[0001] The utility model belongs to the field of steel structure purlin installation, and particularly relates to an adjustable-direction purlin installation structure on a steel structure roof. Background Technique

[0002] The purlin is a horizontal member used to support the roof covering material in a building structure. The square tube purlin has good lateral force resistance. In a steel structure roof, when installing the square tube purlin, angle steel purlin brackets are installed on both sides of the square tube purlin, and the angle steel purlin brackets are respectively connected to the square tube purlin and the I-beam through bolts. The direction of the square tube purlin is perpendicular to the direction of the I-beam.

[0003] However, with the variety of steel structure shapes, the structure of the I-beam has changed from the previous rectangular reticulated shell to various forms. While the square tube purlin still requires a rectangular grid layout, when the I-beam forms a rhombus shape, an angle is formed between the square tube purlin and the I-beam, and an angle is formed between the angle steel purlin brackets on both sides of the square tube purlin and the steel structure. It is difficult to position the connection bolt holes on the I-beam that cooperate with the angle steel purlin brackets, not easy to fabricate, and there is even a situation where the connection bolt holes correspond to the web of the I-beam. There are also difficulties in fabricating when welding short bolts on the I-beam. Content of the Utility Model

[0004] The utility model provides an adjustable-direction purlin installation structure on a steel structure roof to solve the technical problems that when the I-beam forms a rhombus shape, an angle is formed between the square tube purlin and the I-beam, an angle is formed between the angle steel purlin brackets on both sides of the square tube purlin and the steel structure, it is difficult to position the connection bolt holes on the I-beam that cooperate with the angle steel purlin brackets, not easy to fabricate, and there is even a situation where the connection bolt holes correspond to the web of the I-beam, and there are also difficulties in fabricating when welding short bolts on the I-beam.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable purlin installation structure on a steel structure roof, which is installed on an I-beam, the I-beam includes a web, an upper wing plate and a lower wing plate, including a hoop installed on the I-beam, an adapter connected to the hoop, an angle steel purlin bracket installed on the adapter, and a square tube purlin connected to the angle steel purlin bracket, the hoop has two and is respectively installed on both sides of the upper wing plate, the hoop includes a lower holding plate located on the lower side of the upper wing plate, the lower holding plate extends outward from the upper wing plate and is fixed with a side holding plate located on the outer side of the upper wing plate, and the top of the side holding plate is fixed with a The upper holding plate, the lower holding plate, the side holding plate and the upper holding plate are all fitted with the upper wing plate, and a vertical connecting vertical plate 1 is fixed to one end of the upper holding plate away from the side holding plate, and there is a spacing between the connecting vertical plates 1 of the two holding hoop members. The adapter comprises a transfer platform plate and two connecting vertical plates 2 fixedly installed at the bottom end of the transfer platform plate, the two connecting vertical plates 1 and the two connecting vertical plates 2 are connected by a connecting bolt 1, bolt holes are provided on the angle steel purlin support, and a short screw rod corresponding to the bolt hole of the angle steel purlin support is fixed on the top of the transfer platform plate, and a fastening nut is threadedly connected to the short screw rod, and the square tube purlin and the angle steel purlin supports on both sides are through-connected by connecting bolts 2.

[0006] By adopting the above technical solution, by arranging a clamp and an adapter, the clamp can be fixedly installed on the I-beam, and the adapter is fixed on the clamp. The position of the short screw can be located in advance on the adapter according to the angle between the square tube purlin and the I-beam, and then the short screw is welded to the transfer platform plate. Compared with directly drilling holes on the I-beam or welding short screws, the operation is greatly facilitated, and the positioning and production are simplified, ensuring smooth construction.

[0007] Preferably, two connecting bolts are evenly distributed in the horizontal direction.

[0008] By adopting the above technical solution, the connection strength between the clamping member and the adapter is high.

[0009] Preferably, there are two connecting bolts 2 evenly distributed in the height direction.

[0010] By adopting the above technical solution, the connection strength between the angle steel purlin support and the square tube purlin is high.

[0011] Preferably, the two second connecting upright plates are respectively attached to the outer sides of the two first connecting upright plates.

[0012] By adopting the above technical solution, installation is convenient, construction time is short, alignment is easy and construction efficiency is high.

[0013] Preferably, the bottom end of the transfer platform plate is also fixedly connected with a reinforcing plate 1 which is perpendicular to the connecting vertical plate 2, and the reinforcing plate 1 is located on the outer side of the connecting vertical plate 2.

[0014] By adopting the above technical solution, the overall structural strength of the adapter is high.

[0015] Preferably, a diagonal bracing triangular plate is welded to the middle of the angle steel purlin bracket.

[0016] By adopting the above technical solution, the overall structural strength of the connection part of adjacent square pipe purlins is high.

[0017] The beneficial effects of the present utility model are reflected in that by providing a hoop member and an adapter, the hoop member can be fixedly installed on the I-shaped steel beam, the adapter is fixed on the hoop member, and the position of the short screw can be located in advance on the adapter according to the included angle between the square pipe purlin and the I-shaped steel beam. Then, the short screw is welded to the adapter platform plate. Compared with directly opening holes or welding short screws on the I-shaped steel, the operation is greatly facilitated, the positioning and manufacturing are simplified, and the smooth progress of the construction is ensured.

[0018] Other features and advantages of the present utility model will be described in the following specification, and will be partially obvious from the specification, or will be understood by implementing the present utility model; the main purpose and other advantages of the present utility model can be realized and obtained through the solutions specifically pointed out in the specification. Brief Description of the Drawings

[0019] Figure 1 is the overall structural schematic diagram of an embodiment of the present utility model;

[0020] Figure 2 is the front view of the adapter of an embodiment of the present utility model;

[0021] Figure 3 is the schematic diagram of the angle steel purlin bracket provided with a diagonal bracing triangular plate in an embodiment of the present utility model.

[0022] Reference numerals: 1, I-shaped steel beam; 11, web; 12, upper flange; 13, lower flange; 2, hoop member; 21, lower clamping plate; 22, side clamping plate; 23, upper clamping plate; 24, first connecting vertical plate; 3, adapter; 31, adapter platform plate; 32, second connecting vertical plate; 33, first connecting bolt; 34, short screw; 35, fastening nut; 36, first reinforcing plate; 4, angle steel purlin bracket; 41, diagonal bracing triangular plate; 5, square pipe purlin; 6, second connecting bolt. Detailed Description of the Embodiment

[0023] The following will detail the technical solution of the present utility model through embodiments. The following embodiments are merely exemplary and can only be used to explain and illustrate the technical solution of the present utility model, rather than being construed as a limitation of the technical solution of the present utility model.

[0024] Combined with Figures 1-3, An adjustable-direction purlin installation structure on a steel structure roof, which is installed on the I-shaped steel beam 1. The I-shaped steel beam 1 includes a web 11, an upper flange 12 and a lower flange 13. It includes a hoop member 2 installed on the I-shaped steel, a transfer member 3 connected to the hoop, an angle steel purlin bracket 4 installed on the transfer member 3, and a square tube purlin 5 connected to the angle steel purlin bracket 4. There are two hoop members 2, which are respectively installed on both sides of the upper flange 12. The hoop member 2 includes a lower holding plate 21 located on the lower side of the upper flange 12. The lower holding plate 21 extends out of the outer side of the upper flange 12 and is fixed with a side holding plate 22 located on the outer side of the upper flange 12. The top of the side holding plate 22 is fixed with an upper holding plate 23 located on the upper side of the upper flange 12. The lower holding plate 21, the side holding plate 22 and the upper holding plate 23 are all in contact with the upper flange 12. One end of the upper holding plate 23 away from the side holding plate 22 is fixed with a vertical connecting plate one 24. There is a spacing between the connecting plates one 24 of the two hoop members 2. The transfer member 3 includes a transfer platform plate 31 and two connecting plates two 32 fixedly installed at the bottom end of the transfer platform plate 31. The two connecting plates one 24 and the two connecting plates two 32 are connected by connecting bolts one 33. The angle steel purlin bracket 4 is provided with bolt holes. The top end of the transfer platform plate 31 is fixed with a short screw 34 corresponding to the bolt holes of the angle steel purlin bracket 4. A fastening nut 35 is threadedly connected to the short screw 34. The square tube purlin 5 and the angle steel purlin brackets 4 on both sides are connected through connecting bolts two 6.

[0025] By setting the hoop member 2 and the transfer member 3, the hoop member 2 can be fixedly installed on the I-shaped steel beam 1, the transfer member 3 is fixed on the hoop member 2. The position of the short screw 34 can be located in advance on the transfer member 3 according to the angle between the square tube purlin 5 and the I-shaped steel beam 1, and then the short screw 34 is welded to the transfer platform plate 31. Compared with directly opening holes or welding short screws 34 on the I-shaped steel, the operation is greatly facilitated, the positioning and manufacturing are both simplified, and the smooth progress of the construction is ensured.

[0026] Two connecting bolts one 33 are evenly distributed in the horizontal direction, and the connection strength between the hoop member 2 and the transfer member 3 is high.

[0027] Two connecting bolts two 6 are evenly distributed in the height direction, and the connection strength between the angle steel purlin bracket 4 and the square tube purlin 5 is high.

[0028] The two connecting plates two 32 are respectively attached to the outer sides of the two connecting plates one 24, which is convenient for installation, has a short construction time, is easy to align, and has high construction efficiency.

[0029] A reinforcing plate one 36 perpendicular to the connecting plate two 32 is also fixedly connected to the bottom end of the transfer platform plate 31. The reinforcing plate one 36 is located on the outer side of the connecting plate two 32, and the overall structural strength of the transfer member 3 is high.

[0030] An inclined support triangular plate 41 is welded to the middle of the angle steel purlin bracket 4, and the overall structural strength of the connection part of adjacent square tube purlins 5 is high.

[0031] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model.

Claims

1. An adjustable purlin installation structure on a steel structure roof, installed on an I-beam (1), the I-beam (1) comprising a web (11), an upper wing plate (12) and a lower wing plate (13), characterized in that: The invention comprises a hoop member (2) installed on an I-beam, an adapter member (3) connected to the hoop, an angle steel purlin bracket (4) installed on the adapter member (3), and a square tube purlin (5) connected to the angle steel purlin bracket (4), wherein the hoop member (2) has two and is respectively installed on both sides of an upper wing plate (12), the hoop member (2) comprises a lower holding plate (21) located on the lower side of the upper wing plate (12), the lower holding plate (21) extends outward from the outer side of the upper wing plate (12) and is fixed with a side holding plate (22) located on the outer side of the upper wing plate (12), an upper holding plate (23) located on the upper side of the upper wing plate (12) is fixed on the top of the side holding plate (22), the lower holding plate (21), the side holding plate (22) and the upper holding plate (23) are all in contact with the upper wing plate (12), and the upper holding plate (21) is fixed to the upper side of the upper wing plate (12). 3) A vertical connection vertical plate 1 (24) is fixed at one end away from the side holding plate (22), and there is a spacing between the connection vertical plates 1 (24) of the two hoop members (2). The adapter (3) includes a transfer platform plate (31) and two connection vertical plates 2 (32) fixedly installed at the bottom end of the transfer platform plate (31). The two connection vertical plates 1 (24) and the two connection vertical plates 2 (32) are connected by a connection bolt 1 (33). Bolt holes are provided on the angle steel purlin support (4). A short screw rod (34) corresponding to the bolt hole of the angle steel purlin support (4) is fixed at the top end of the transfer platform plate (31). A fastening nut (35) is threadedly connected on the short screw rod (34). The square tube purlin (5) and the angle steel purlin supports (4) on both sides are connected by connection bolts 2 (6).

2. The adjustable purlin installation structure on a steel structure roof according to claim 1, characterized in that: Two connecting bolts (33) are evenly distributed in the horizontal direction.

3. The adjustable purlin installation structure on a steel structure roof according to claim 2, characterized in that: The second connecting bolt (6) has two evenly distributed in the height direction.

4. The adjustable purlin installation structure on a steel structure roof according to claim 3, characterized in that: The two second connecting upright plates (32) are respectively attached to the outer sides of the two first connecting upright plates (24).

5. The adjustable purlin installation structure on a steel structure roof according to claim 4, characterized in that: The bottom end of the transfer platform plate (31) is also fixedly connected to a reinforcing plate 1 (36) perpendicular to the connecting vertical plate 2 (32), and the reinforcing plate 1 (36) is located on the outside of the connecting vertical plate 2 (32).

6. The adjustable purlin installation structure on a steel structure roof according to claim 5, characterized in that: A diagonal bracing triangle plate (41) is welded to the middle of the angle steel purlin bracket (4).

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