CN217500730U

CN217500730U - Connection structure of steel construction roofing fan

Info

Publication number: CN217500730U
Application number: CN202221396719.8U
Authority: CN
Inventors: 金健; 宗源; 孙英凯
Original assignee: Tianjin Xiaowo Environmental Protection Engineering Co ltd
Current assignee: Tianjin Xiaowo Environmental Protection Engineering Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-27
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a connection structure of steel construction roofing fan, including roofing girder steel and roofing purlin, roofing girder steel top is through first bolt fixedly connected with roofing purlin, additional purlin, roofing purlin, additional purlin top are connected with the roofing bottom plate jointly, the roofing bottom plate passes through second bolt and roofing purlin, additional purlin fixed connection, roofing bottom plate up end fixed glue has the heat preservation cotton, the cotton up end of heat preservation passes through self-tapping screw fixedly connected with roofing panel, the wind channel has been seted up on roofing bottom plate, the roofing panel is close to wind channel one end and is polyphenyl board foam plug, polyphenyl board foam plug up end passes through self-tapping screw fixedly connected with flashing board. Through reasonable roof construction scheme and detail node structure treatment measures, the problems of rainwater leakage, untight sealing, water leakage, easy corrosion and the like at the joint of the roof panel can be effectively solved, and the safety and the durability of the fan support are ensured.

Description

Connection structure of steel construction roofing fan

Technical Field

The utility model relates to a steel construction factory building roofing fan installation technical field, in particular to connection structure of steel construction roofing fan.

Background

Roofing fan extensively uses in the steel construction factory building of trades such as coal preparation factory, chemical industry, electric power, steel, and these steel construction factory buildings all adopt girder steel or steel roof truss bearing structure system, and the current commonly used mounting means of fan is angle steel support, and roofing panel field cutting trompil, fan support lower part and roofing purlin welding, and the junction is wrapped up with flashing board, does waterproof processing again. The conventional method has the problems of poor waterproof effect, easy water leakage and easy corrosion of the welding joint of the bracket.

Therefore, the connecting structure of the steel structure roof fan is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a connection structure of steel construction roofing fan, through reasonable roofing structure scheme and thin portion node structure treatment measure can effectual solution roofing panel junction rainwater seepage, sealed not tight percolating water, perishable scheduling problem, ensures the security, the durability of fan support, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a connecting structure of a steel structure roof fan comprises a roof steel beam and a roof purlin, wherein the top end of the roof steel beam is fixedly connected with the roof purlin and an additional purlin through a first bolt, the top ends of the roof purline and the additional purline are connected with a roof bottom plate together, the roof bottom plate is fixedly connected with the roof purline and the additional purline through a second bolt, the upper end surface of the roof bottom plate is fixedly glued with heat-insulating cotton, the upper end surface of the heat-insulating cotton is fixedly connected with a roof panel through self-tapping screws, the roof bottom plate and the roof panel are provided with air ducts, one end of the roof panel close to the air ducts is provided with a polystyrene board foam plug, the polystyrene board foam end plug up end passes through self-tapping screw fixedly connected with flashing board, roof panel top is located wind channel position from the top the lock has rectangular frame structure's fender apron, fender apron bottom and flashing board top fixed weld.

Furthermore, a U-shaped plug is arranged at one end, close to the air duct, of the roof panel, and the U-shaped plug is fixedly buckled at one end of the polystyrene board foam plug and one end of the roof bottom plate.

Furthermore, a ridge cover plate is fixedly welded at the center of the top end of the roof panel, and a ridge line is arranged at the center of the upper end face of the ridge cover plate along the direction of the maximum length.

Furthermore, the flashing plate is of a rectangular frame structure, and two ends of the flashing plate are fixedly welded with one end of the ridge cover plate.

Furthermore, the four corners of the inner wall of the containment plate are fixedly connected with support columns through pull rivets, and heat preservation cotton is fixed between every two adjacent support columns through glue.

Furthermore, four fixed welding in support post top has a support roof beam, apron plate outer wall upper portion is through drawing rivet fixedly connected with package scute, package scute still through drawing rivet and support roof beam fixed connection.

Compared with the prior art, the utility model discloses following beneficial effect has: the reasonable roof structure scheme and the detail node structure treatment measure in the scheme can effectively solve the problems of rainwater leakage, untight sealing, water leakage, easy corrosion and the like at the joint of the roof panel, and ensure the safety and the durability of the fan support.

Drawings

Fig. 1 is the utility model relates to a connection structure's of steel construction roofing fan structural schematic.

Fig. 2 is the utility model relates to a connection structure's of steel construction roofing fan package scute and support beam connection state schematic diagram.

Fig. 3 is the utility model relates to a connection structure's of steel construction roofing fan plan view.

In the figure: 1. a roof purline; 2. adding purlins; 3. a roof steel beam; 4. wrapping angle plates; 5. a roof panel; 6. a flashing plate; 7. a support beam; 8. a support post; 9. pulling a rivet; 10. a polystyrene board foam plug; 11. a U-shaped plug; 12. heat preservation cotton; 13. a self-tapping screw; 14. a roof floor; 15. a ridge cover plate; 16. a containment plate; 17. a ridge line; 18. an air duct.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1, 2 and 3, the top ends of the steel roof beams 3 are fixedly connected with a roof purline 1 and an additional purline 2 through first bolts, the top ends of the roof purline 1 and the additional purline 2 are jointly connected with a roof bottom plate 14, and the roof bottom plate 14 is fixedly connected with the roof purline 1 and the additional purline 2 through second bolts; the upper end face of the roof bottom plate 14 is fixedly glued with heat insulation cotton 12, and the upper end face of the heat insulation cotton 12 is fixedly connected with a roof panel 5 through a tapping screw 13; the roof bottom plate 14, the heat insulation cotton 12 and the roof panel 5 are all provided with holes so as to form an air duct 18, one end of the roof panel 5 close to the air duct 18 is provided with a polyphenyl plate foam plug 10, and the polyphenyl plate foam plug 10 is fixedly adhered to the roof panel 5, the flashing 6 and the ridge cover plate 15 through adhesive sticker; the upper end face of the polystyrene board foam plug 10 is fixedly connected with a flashing board 6 through a self-tapping screw 13, the top end of the roof panel 5 is positioned at an air duct 18 and is buckled with a containment plate 16 with a rectangular frame structure from top to bottom, and the bottom end of the containment plate 16 is fixedly welded with the top end of the flashing board 6; the enclosure plate 16 is made of profiled steel plates, the color of the enclosure plate is consistent with that of the roof panel 5, and polyurethane is foamed on site at the joint of the inner side of the flashing plate 6 and the roof panel 5, so that tight joint is ensured without water leakage; a U-shaped plug 11 is arranged at one end, close to the air duct 18, of the roof panel 5, the U-shaped plug 11 is fixedly buckled at one end of a polystyrene board foam plug 10 and one end of a roof bottom plate 14, and the U-shaped plug 11 is fixed in position through a self-tapping screw 13; a plurality of additional purlins 2, self-tapping screws 13 and rivet bolts 9 are arranged.

As shown in fig. 2, the flashing 6 is a rectangular frame structure, both ends of the flashing 6 are fixedly welded with one end of the ridge cover 15, the four corners of the inner wall of the enclosure plate 16 are fixedly connected with support columns 8 through rivet bolts 9, heat preservation cotton 12 is fixed between every two adjacent support columns 8, the top ends of the four support columns 8 are fixedly welded with support beams 7, thereby forming a rectangular plane, the bottom ends of four bracket steel columns 8 are welded on the closed plane of the additional purline 2, the closed plane welded by the additional purline 2 is used as a bracket stress point, the upper portion of the outer wall of the enclosure plate 16 is fixedly connected with a corner wrapping plate 4 through a pulling rivet 9, the corner wrapping plate 4 is fixedly connected with a support beam 7 through the pulling rivet 9, the support beam 7 is provided with four support beams, the support beam 7 and the support column 8 are welded to form a fan support, therefore, the fan is convenient to install, and the pulling rivet 9 exposes the position of a nail head and coats the sealant.

As shown in fig. 3, a ridge cover plate 15 is fixedly welded at the center of the top end of the roof panel 5, a ridge line 17 is arranged at the center of the upper end face of the ridge cover plate 15 along the maximum length direction, additional purlins 2 are welded between adjacent roof purlins 1 on the left side and the right side of the ridge line 17, a C-shaped additional purlin 2 is welded between the two parallel additional purlins 2, and the additional purlins 2 play a role in pulling and connecting other additional purlins 2 to form a closed plane.

It should be noted that, the utility model relates to a connection structure of steel structure roofing fan, roof bottom plate 14, heat preservation cotton 12 and roof panel 5 are all perforated, thus form the wind channel 18, roof panel 5 is close to wind channel 18 one end and is polyphenyl board foam end cap 10, polyphenyl board foam end cap 10 is fixed with roof panel 5, flashing 6 and ridge cover plate 15 through the non-setting adhesive; the upper end face of the polystyrene board foam plug 10 is fixedly connected with a flashing board 6 through a self-tapping screw 13, the top end of the roof panel 5 is positioned at an air duct 18 and is buckled with a containment plate 16 with a rectangular frame structure from top to bottom, and the bottom end of the containment plate 16 is fixedly welded with the top end of the flashing board 6; the enclosure plate 16 is made of profiled steel sheets, the color of the enclosure plate is consistent with that of the roof panel 5, and polyurethane at the joint of the inner side of the flashing plate 6 and the roof panel 5 is foamed on site, so that the joint is tight and has no water leakage; the four corners of the inner wall of the enclosure plate 16 are fixedly connected with support columns 8 through rivet bolts 9, heat insulation cotton 12 is fixedly adhered between every two adjacent support columns 8, and support beams 7 are fixedly welded to the top ends of the support columns 8, so that a rectangular plane can be formed; the bottom ends of four support steel columns 8 are welded on the closed plane of the additional purlin 2, the closed plane formed by welding the additional purlin 2 serves as a support stress point, the upper portion of the outer wall of the enclosure plate 16 is fixedly connected with a corner wrapping plate 4 through a pulling rivet 9, the corner wrapping plate 4 is fixedly connected with a support beam 7 through the pulling rivet 9, the support beam 7 is provided with four support beams, the support beam 7 and the support column 8 are welded to form a fan support, and therefore the fan can be conveniently installed, and the rivet 9 exposes the nail head and can be coated with sealant.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A connecting structure of a steel structure roof fan comprises a roof steel beam (3) and a roof purline (1), and is characterized in that the top end of the roof steel beam (3) is fixedly connected with the roof purline (1) and an additional purline (2) through a first bolt; the roof panel is characterized in that the top ends of the roof purline (1) and the additional purline (2) are connected with a roof bottom plate (14) together, the roof bottom plate (14) is fixedly connected with the roof purline (1) and the additional purline (2) through second bolts, heat-insulating cotton (12) is fixedly adhered to the upper end face of the roof bottom plate (14), and the upper end face of the heat-insulating cotton (12) is fixedly connected with a roof panel (5) through self-tapping screws (13); an air duct (18) is formed in the roof bottom plate (14) and the roof panel (5), a polystyrene board foam plug (10) is arranged at one end, close to the air duct (18), of the roof panel (5), and the upper end face of the polystyrene board foam plug (10) is fixedly connected with a flashing board (6) through a self-tapping screw (13); roof panel (5) top is located wind channel (18) position from the top lock and has apron board (16) of rectangular frame structure, apron board (16) bottom and flashing board (6) top fixed welding.

2. The connection structure of steel construction roofing fan of claim 1, its characterized in that: a U-shaped plug (11) is arranged at one end, close to the air duct (18), of the roof panel (5), and the U-shaped plug (11) is fixedly buckled at one end of the polystyrene board foam plug (10) and one end of the roof bottom plate (14).

3. The connection structure of steel construction roofing fan of claim 1, its characterized in that: roof panel (5) top department of placing between two parties fixed welding have ridge apron (15), ridge line (17) are equipped with along the direction of maximum length in the middle of roof apron (15) upper end face.

4. The connection structure of steel construction roofing fan of claim 1, its characterized in that: flashing board (6) are rectangle frame construction, flashing board (6) both ends all with roof ridge apron (15) one end fixed weld.

5. The connection structure of steel construction roofing fan of claim 1, its characterized in that: the four corners of the inner wall of the containment plate (16) are fixedly connected with support columns (8) through pull rivets (9), and heat-insulating cotton (12) is fixed between every two adjacent support columns (8) through glue.

6. The connection structure of steel construction roofing fan of claim 5, its characterized in that: the top ends of the four support columns (8) are fixedly welded with the support beams (7), the upper portion of the outer wall of the containment plate (16) is fixedly connected with a corner wrapping plate (4) through a pull rivet (9), and the corner wrapping plate (4) is fixedly connected with the support beams (7) through the pull rivet (9).