CN213572695U

CN213572695U - Freely loose water steel constructs factory building roofing eaves mouth node construction

Info

Publication number: CN213572695U
Application number: CN202022199196.5U
Authority: CN
Inventors: 胡树民; 倪信; 叶张祥; 穆亮; 芮秀明
Original assignee: Anhui Fuhuang Steel Structure Co Ltd
Current assignee: Anhui Fuhuang Steel Structure Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-29
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a freely scattered water steel constructs factory building roofing eaves mouth node structure, the steel constructs the factory building and includes steel column and girder steel, the outer flange sideboard front side fixed mounting of steel column has the backup pad of cornicing, cornicing backup pad top is fixed with eaves mouth roofing purlin, the eaves mouth department bottom and the eaves mouth roofing purlin top fixed connection of roofing planking, support the eaves mouth department of roofing planking through cornicing roofing purlin; cornice purlins are fixed at the bottom of the cornice supporting plate, cornice roof purlins and cornice purlins front sides are fixedly provided with vertically extending cornice wallboards, the top ends of the cornice wallboards are abutted to the bottom of a roof outer plate, cornice bottom plates horizontally extending are fixed at the bottoms of the cornice purlins, the rear ends of the cornice bottom plates are fixedly installed on the wall outer plate, and the front ends of the cornice bottom plates are butted with the bottoms of the cornice wallboards. Compared with the prior art, the utility model has the following advantages: the service function of roofing eaves mouth node has been guaranteed, fabulous avoids eaves mouth rainwater to flow against current and infiltration.

Description

Freely loose water steel constructs factory building roofing eaves mouth node construction

Technical Field

The utility model belongs to the technical field of the building structure technique and specifically relates to a freely loose water steel constructs factory building roofing eaves mouth node construction.

Background

The steel structure building is a common modern building system, replaces a traditional reinforced concrete or brick-concrete bearing system with a steel member, has the characteristics of saving resources, protecting the environment, reducing pollution and the like, and provides healthy, applicable, efficient and environment-friendly use space and living environment for people. Along with steel construction building's rapid development, more and more industrial factory buildings and storage are aroused, especially large-scale or super large-scale factory building roofing eaves mouth's setting needs more practical, waterproof function more reliable, the more pleasing to the eye design of appearance. In general, in the cornice setting, an external gutter is designed, the connection is not firm, and the phenomenon of water leakage at the joint exists; sometimes rain and snow are blown into the room, which seriously affects production and office.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a freely loose water steel constructs factory building roofing eaves mouth node construction to guarantee the service function of roofing eaves mouth node, fabulous avoids eaves mouth rainwater to flow against the current and the infiltration.

The utility model discloses a realize through following technical scheme:

a steel constructs factory building roofing eaves mouth node structure of freely loosing water, the steel constructs the factory building and includes steel column and girder steel, lay the roofing planking above steel column and girder steel through the roofing purlin, fixed mounting has the wall planking between the adjacent steel column, the outer flange front side of the steel column is fixed with the supporting plate of cornicing, the supporting plate top of cornicing is fixed with the eaves roofing purlin, the eaves mouth department bottom of the roofing planking is fixedly connected with eaves roofing purlin top, support the eaves mouth department of the roofing planking through the eaves roofing purlin; cornice purlins are fixed at the bottom of the cornice supporting plate, cornice roof purlins and cornice purlins front sides are fixedly provided with vertically extending cornice wallboards, the top ends of the cornice wallboards are abutted to the bottom of a roof outer plate, cornice bottom plates horizontally extending are fixed at the bottoms of the cornice purlins, the rear ends of the cornice bottom plates are fixedly installed on the wall outer plate, and the front ends of the cornice bottom plates are butted with the bottoms of the cornice wallboards.

Furthermore, the front side of the joint of the top of the cornice wallboard and the bottom of the outer roof plate is provided with an L-shaped internal roof corner edge, and two edges of the internal roof corner edge are respectively fixed on the front side of the cornice wallboard and the bottom of the outer roof plate.

Furthermore, the joint of the front end of the cornice bottom plate and the bottom end of the cornice wallboard is provided with an L-shaped cornice external corner edge, and two edges of the cornice external corner edge are respectively fixed on the front side of the cornice wallboard and the bottom of the cornice bottom plate.

Furthermore, the joint of the rear end of the cornice bottom plate and the wall surface outer plate is provided with an L-shaped wall surface internal corner edge, and two edges of the wall surface internal corner edge are respectively fixed on the bottom of the cornice bottom plate and the front side of the wall surface outer plate.

Compared with the prior art, the utility model has the following advantages:

the utility model provides a freely loose water steel constructs factory building roofing eaves mouth node structure, through set up the backup pad of cornicing in the outer flange fringe front side of steel column to both ends are fixed with eaves mouth roofing purlin and cornicing purlin respectively about the backup pad of cornicing, support the eaves mouth department of roofing planking through eaves mouth roofing purlin, increased the intensity of roofing planking at the local weak department of eaves mouth; the cornice wall boards are arranged on the front sides of the cornice roof purlines and the cornice purlines, so that rain and snow can be effectively prevented from entering the cornice roof purlines and the cornice roof purlines, and the cornice rainwater is prevented from flowing backwards and seeping indoors; the setting that cornice bottom plate and each roofing reentrant corner were received the limit, cornice external corner were received the limit, the limit is received to the wall reentrant corner, can seal the clearance between wall planking top and the roofing planking completely, can further prevent that wind, rain and snow from wafting into to indoor between roofing planking and the wall planking top.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Reference numbers in the figures: 1 girder steel, 2 heat preservation cottons, 3 roofing planking, 4 waterproof screws, 5 wall planking, 6 cornice bottom plate, 7 wall reentrant corner receipts limit, 8 roofing reentrant corner receipts limit, 9 first blind rivet, 10 eaves roofing purlin, 11 cornice wallboard, 12 cornice backup pad, 13 cornice purlin, 14 first self-tapping screw, 15 cornice external corner receipts limit, 16 second self-tapping screw, 17 second blind rivet, 18 third self-tapping screw, 19 outer flange board, 20 interior flange board, 21 web.

Detailed Description

The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.

Referring to fig. 1, this embodiment discloses a freely loose water steel constructs factory building roofing eaves mouth node construction, and the steel constructs the factory building and includes steel column and girder steel 1, and roofing planking 3 has been laid through the roofing purlin to steel column and girder steel 1 top, and fixed mounting has wall planking 5 between the adjacent steel column, and in this embodiment, wall planking 5 sets up on the web 21 of steel column. The outer flange frid 19 front side welded fastening of steel column has cornice backup pad 12, and cornice backup pad 12 top welded fastening has cornice roofing purlin 10, and waterproof screw 4 fixed connection is passed through with cornice roofing purlin 10 top in the cornice department bottom of roofing planking 3, supports the cornice department of roofing planking 3 through cornice roofing purlin 10. Cornice purlins 13 are welded and fixed to the bottom of the cornice supporting plate 12, cornice roof purlins 10 and the front sides of the cornice purlins 13 are fixedly provided with cornice wallboards 11 which extend vertically through screws, the top ends of the cornice wallboards 11 are abutted to the bottom of the roof outer plate 3, cornice bottom plates 6 which extend horizontally are fixed to the bottom of the cornice purlins 13, the rear ends of the cornice bottom plates 6 are fixedly installed on the wall outer plate 5, and the front ends of the cornice bottom plates 6 are abutted to the bottom of the cornice wallboards 11.

The front side of the joint of the top of the cornice wallboard 11 and the bottom of the outer roof plate 3 is provided with an L-shaped internal roof corner edge 8, and two edges of the internal roof corner edge 8 are fixed on the front side of the cornice wallboard 11 and the bottom of the outer roof plate 3 through first blind rivets 9 respectively.

The front end of the cornice bottom plate 6 and the joint of the bottom end of the cornice wallboard 11 are provided with L-shaped cornice external corner edge folding edges 15, two edges of the cornice external corner edge folding edges 15 are fixed on the front side of the cornice wallboard 11 and the bottom of the cornice bottom plate 6 through self-tapping screws respectively, the two self-tapping screws are respectively a first self-tapping screw 14 and a second self-tapping screw 16, the first self-tapping screw 14 simultaneously fixes the vertical edge of the cornice external corner edge folding edges 15 and the cornice wallboard 11 on the cornice purlin 13, and the second self-tapping screw 16 simultaneously fixes the horizontal edge of the cornice external corner edge folding edges 15 and the cornice bottom plate 6 on the cornice purlin 13.

The rear end of the cornice bottom plate 6 and the joint of the wall surface outer plate 5 are provided with L-shaped wall surface internal corner edge folding edges 7, two edges of the wall surface internal corner edge folding edges 7 are respectively fixed to the bottom of the cornice bottom plate 6 and the front side of the wall surface outer plate 5, wherein horizontal edges of the wall surface internal corner edge folding edges 7 are fixed to the cornice bottom plate 6 through second blind rivets 17, and vertical edges of the wall surface internal corner edge folding edges 7 are fixed to the wall surface outer plate 5 through third self-tapping screws 18.

Wherein, the roof internal corner edge 8, the cornice external corner edge 15 and the wall internal corner edge 7 are all made of L-shaped color steel plates.

During specific construction, firstly, a steel column and a steel beam 1 are installed, roof purlins are installed above the steel beam 1, an cornice support plate 12 is welded on the front side of an outer flange plate 19 of the steel column, cornice roof purlins 10 are welded above the cornice support plate 12, and cornice purlins 13 are welded below the cornice support plate 12; then installing heat preservation cotton 2 and a roof outer plate 3, fixing the roof outer plate 3 on a roof purline and a cornice roof purline 10 through waterproof screws 4, and installing a wall outer plate 5 between webs 21 of two steel columns; then, installing cornice wallboards 11 on the front sides of cornice roof purlines 10 and cornice purlines 13, installing cornice bottom plates 6 below the cornice purlines 13, installing roof internal corner folding edges 8 at internal corner positions where the roof outer plates 3 and the cornice wallboards 11 are connected, and fixing the roof internal corner folding edges through first rivet bolts 9; mounting a wall surface internal corner edge 7 at the joint internal corner of the cornice bottom plate 6 and the wall surface outer plate 5, and fixing by using a second rivet and a third self-tapping screw 18; the external corner formed by the cornice wallboard 11 and the cornice bottom plate 6 is wrapped by the cornice external corner edge 15, and is respectively fixed on the cornice wallboard 11 and the cornice bottom plate 6 through a first self-tapping screw 14 and a second self-tapping screw 16.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a freely scattered water steel constructs factory building roofing eaves mouth node construction, the steel constructs the factory building and includes steel column and girder steel (1), and roofing planking (3) have been laid through the roofing purlin to steel column and girder steel (1) top, and fixed mounting has wall planking (5), its characterized in that between the adjacent steel column: an cornice supporting plate (12) is fixedly mounted on the front side of an outer flange plate (19) of the steel column, cornice roof purlines (10) are fixed on the top of the cornice supporting plate (12), the bottom of a cornice part of the outer roof plate (3) is fixedly connected with the top of the cornice roof purlines (10), and the cornice part of the outer roof plate (3) is supported through the cornice roof purlines (10); cornice purlins (13) are fixed to cornice supporting plate (12) bottom, cornice roofing purlin (10) and cornice purlin (13) front side fixed mounting have vertical extension cornice wallboard (11), cornice wallboard (11) top supports to roofing planking (3) bottom, cornice purlin (13) bottom is fixed with horizontal extension cornice bottom plate (6), cornice bottom plate (6) rear end fixed mounting is on wall planking (5), cornice bottom plate (6) front end and cornice wallboard (11) bottom butt joint.

2. The eave node structure of the steel structure factory building roof with free water dispersion as claimed in claim 1, wherein: the front side of the joint of the top of the cornice wallboard (11) and the bottom of the outer roof plate (3) is provided with an L-shaped internal corner edge (8), and two edges of the internal corner edge (8) are respectively fixed on the front side of the cornice wallboard (11) and the bottom of the outer roof plate (3).

3. The eave node structure of the steel structure factory building roof with free water dispersion as claimed in claim 1, wherein: the front end of the cornice bottom plate (6) and the joint of the bottom end of the cornice wallboard (11) are provided with L-shaped cornice external corner folding edges (15), and two edges of the cornice external corner folding edges (15) are respectively fixed on the front side of the cornice wallboard (11) and the bottom of the cornice bottom plate (6).

4. The eave node structure of the steel structure factory building roof with free water dispersion as claimed in claim 1, wherein: the joint of the rear end of the cornice bottom plate (6) and the wall surface outer plate (5) is provided with an L-shaped wall surface internal corner edge (7), and two edges of the wall surface internal corner edge (7) are respectively fixed on the bottom of the cornice bottom plate (6) and the front side of the wall surface outer plate (5).