CN219298619U

CN219298619U - Steel structure roof cornice

Info

Publication number: CN219298619U
Application number: CN202320896045.6U
Authority: CN
Inventors: 肖桢; 陈国祥; 刘钦润; 吕田苗; 周占发; 宋立志
Original assignee: Shandong Yongcheng New Material Co ltd
Current assignee: Shandong Yongcheng New Material Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-07-04
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to a steel roof cornice, which solves the problems of water leakage of the cornice and dew drop of a gutter, and is provided with the gutter, the cornice and a parapet wall, and the gutter is provided with a gutter waterproof device; the parapet is provided with a parapet waterproof device, a parapet upright post, an external wall board and a parapet inner plate, wherein the parapet waterproof device is arranged at the top end of the parapet upright post, the external wall board is arranged at the outer side of the parapet upright post, and the parapet inner plate is arranged at the inner side of the parapet upright post; the eaves mouth is equipped with eaves mouth watertight fittings, roofing planking, roofing heat preservation and roofing bottom plate, and roofing heat preservation presss from both sides between roofing planking and roofing bottom plate, and eaves mouth watertight fittings installs in the outside of roofing planking. The utility model is used in the field of light steel enclosure structures and the technical field of drainage.

Description

Steel structure roof cornice

Technical Field

The utility model relates to the field of light steel enclosure structures and the technical field of drainage, in particular to a steel roof cornice.

Background

In the light steel enclosure structure, the roof is usually in the form of a double-layer on-site composite board, and the middle is filled with heat-insulating materials. In actual use, water leakage often occurs to cornices, and particularly the phenomenon of water leakage of cornices and dew drop of gutter easily occurs in northern areas when ice and snow weather is met in frozen seasons. The existing waterproof technology is inconvenient to construct and easy to leak water in severe weather.

Disclosure of Invention

The utility model provides a steel roof cornice which is convenient to construct and install and can not leak water in extreme weather, so as to solve the problem of poor waterproof effect in severe weather in the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the gutter is provided with a gutter waterproof device; the parapet is provided with a parapet waterproof device, a parapet upright post, an external wall board and a parapet inner plate, wherein the parapet waterproof device is arranged at the top end of the parapet upright post, the external wall board is arranged at the outer side of the parapet upright post, and the parapet inner plate is arranged at the inner side of the parapet upright post; the eaves mouth is equipped with eaves mouth watertight fittings, roofing planking, roofing heat preservation and roofing bottom plate, and roofing heat preservation presss from both sides between roofing planking and roofing bottom plate, and eaves mouth watertight fittings installs in the outside of roofing planking.

Preferably, the parapet waterproof device is provided with a parapet cover plate, a cover plate bracket, a foam plug and parapet flashing, wherein the parapet cover plate is arranged at the top end of the parapet through the cover plate bracket, the foam plug is arranged at the bottom end of the parapet inner plate, and the parapet flashing is arranged at the lower side of the parapet inner plate.

Preferably, the parapet cover plate is folded into a special shape, the height of the outer side folded edge of the parapet cover plate is 350mm, and the tail end of the outer side folded edge is provided with a right-angle folded edge inwards; the height of the inner side edge of the parapet cover plate is 200mm, the tail end of the inner side edge is provided with a olecranon hook edge, and the parapet cover plate is used for preventing rainwater from entering a room.

Preferably, parapet flashing is in an AND shape, the first vertical folding edge is fixed between the parapet upright post and the foam plug, an included angle of 100 degrees is formed between the second horizontal folding edge and the first vertical folding edge, an included angle of 120 degrees is formed between the third vertical folding edge and the second horizontal folding edge, and parapet flashing is used for preventing splashed rainwater from flowing back into a room through the parapet inner plate.

Preferably, the cornice waterproof device is provided with a cornice baffle, a roof board bending part, a cornice foam plug and a cornice galvanized pressing strip, wherein the cornice baffle is arranged on the outer side of the roof for heat preservation, the roof board bending part is arranged on the edge of the roof outer plate, and the cornice foam plug and the cornice galvanized pressing strip are arranged in the roof outer plate; the cornice baffle is folded into a mountain shape and is used for preventing the roof from falling into the gutter and being wetted by rainwater, and the roof board is folded and is used for draining the rainwater of the roof outer plate into the gutter.

Preferably, the gutter waterproof device is provided with an overflow port, a rain bucket and a rain pipe, wherein the overflow port is arranged on the outer side of the gutter and penetrates through the parapet upright post and the external wall board, the rain bucket is arranged at the bottom of the gutter, the rain pipe is arranged below the rain bucket, the overflow port is used for discharging excessive rainwater in the gutter, and the rain bucket and the rain pipe are used for discharging rainwater in the gutter.

Preferably, the gutter waterproof device is further provided with a gutter bottom plate, gutter edges, gutter bottom wrapping pieces and gutter heat preservation, wherein the gutter heat preservation is arranged below the gutter, the gutter edges are arranged on the outer side of the gutter heat preservation, and the gutter bottom plate and the gutter bottom wrapping pieces are arranged on the lower side of the gutter heat preservation; the gutter heat preservation is used for melting snow and ice in the gutter, and the gutter bottom plate, the gutter edging and the gutter bottom wrapping are used for fixing the gutter heat preservation.

Preferably, the gutter is further provided with a gutter support and a gutter bracket, the gutter support is mounted on the inner side of the gutter, the gutter is mounted above the gutter bracket, the gutter waterproof device is mounted on the gutter, and the gutter support and the gutter bracket are used for preventing deformation of the gutter.

Preferably, the roof purline, the auxiliary purline and the parapet wall surface purline are further arranged, the outer side of the gutter is fixed on the parapet wall surface purline, and the inner side of the gutter is fixed above the roof purline and below the roof bottom plate.

The utility model has the beneficial effects that:

(1) The steel roof cornice disclosed by the utility model can ensure that outdoor rainwater can not enter a room under the conditions of small rain or even heavy storm, can ensure that all snow-melting water collected in a gutter is drained outdoors in a northern freezing season, and ensures that the risk of being wetted by the rainwater does not exist in any room;

(2) The parapet waterproof device is used for completely draining rainwater and snow-melting water on the parapet into the gutter and preventing the rainwater and the snow-melting water on the parapet from flowing back into a room;

(3) The cornice waterproof device is used for completely draining rainwater and snow-melting water on the cornice into the gutter and preventing the rainwater and the snow-melting water on the cornice from flowing back into a room;

(4) The gutter waterproof device is used for preventing rainwater and snow-melting water in a gutter from penetrating into a room.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;

FIG. 4 is an enlarged schematic view of FIG. 1 at C;

FIG. 5 is a schematic view of the gutter structure of the present utility model;

FIG. 6 is a schematic diagram of the gutter edging structure of the present utility model;

FIG. 7 is a schematic view of the structure of the gutter foundation bag of the present utility model;

FIG. 8 is a schematic diagram of a parapet flashing structure according to the present utility model;

FIG. 9 is a schematic view of the structure of the cornice baffle of the present utility model;

FIG. 10 is a schematic view of a parapet cover plate according to the present utility model.

In the figure: 1. parapet cover plate; 2. a cover plate bracket; 3. parapet posts; 4. an overflow port; 5. a gutter; 6. gutter foundation bag member; 7. an external wall panel; 8. a parapet inner panel; 9. a foam plug; 10. flashing parapet wall; 11. cornice baffle; 12. bending the roof board; 13. a gutter support; 14. cornice foam plugs and cornice galvanized battens; 15. roof outer plate; 16. heat preservation of the roof; 17. a roof bottom plate; 18. roof parasandalwood strips; 19. roof sandal wood strips; 20. trimming the gutter; 21. heat preservation of the gutter; 22. a gutter bracket; 23. a rain bucket; 24. a gutter bottom plate; 25. a rain pipe; 26. a steel beam; 27. a steel upright; 28. parapet wall sandal strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples

As shown in fig. 1 to 10, the steel structure roof cornice provided by the utility model is arranged on a steel beam 26 and a steel upright post 27 and is provided with a gutter 5, a cornice and a parapet, wherein the parapet is provided with a parapet waterproof device, a parapet upright post 3, an external wall plate 7 and a parapet inner plate 8, the parapet waterproof device is arranged at the top end of the parapet upright post 3, the external wall plate 7 is arranged at the outer side of the parapet upright post 3, and the parapet inner plate 8 is arranged at the inner side of the parapet; the cornice is provided with cornice waterproof devices, a roof outer plate 15, a roof heat preservation 16 and a roof bottom plate 17, the roof heat preservation 16 is clamped between the roof outer plate 15 and the roof bottom plate 17, and the cornice waterproof devices are arranged on the outer side of the roof outer plate 15. The waterproof construction method of steel structure roofing cornice divide into three parts, is parapet waterproof facilities respectively, cornice waterproof facilities and gutter waterproof facilities, and these three parts must use simultaneously just can effectively play cornice waterproof effect.

The parapet waterproof device is provided with a parapet cover plate 1, a cover plate support 2, a foam plug 9 and parapet flashing 10, wherein the parapet cover plate 1 is arranged at the top end of the parapet through the cover plate support 2, the foam plug 9 is arranged at the bottom end of a parapet inner plate 8, and the parapet flashing 10 is arranged at the lower side of the parapet inner plate 8. The parapet flashing 10 is folded into an AND shape by using a 0.5mm thick aluminum-zinc plated iron plate, the height of the first vertical folding edge is not less than 300mm, an included angle of 100 degrees is formed between the second horizontal folding edge and the first vertical folding edge, the width of the second horizontal folding edge is 35mm, an included angle of 120 degrees is formed between the third vertical folding edge and the second horizontal folding edge, the width of the third vertical folding edge is 100mm, and the parapet flashing 10 has the main function of preventing the splashed rainwater from flowing into a room through the crest gap of the parapet inner plate 8 when the rainwater of the roof outer plate 15 flows into the gutter 5.

The parapet cover plate 1 is shaped by 0.5mm thick aluminum-zinc-plated iron plates, the height of the outer side edge of the parapet cover plate 1 is more than 350mm, and the tail end of the outer side edge is provided with a right-angle edge with the width of 30mm inwards; the width of the top surface is determined according to the field size, the slope inclined to the side of the gutter 5 is arranged, the slope is larger than 5%, the height of the inner side folded edge of the parapet cover plate 1 is larger than 200mm, the tail end of the inner side folded edge is provided with a olecranon hook folded edge, the width of the olecranon hook folded edge is 30mm, the height is 40mm, and the parapet cover plate 1 has the main function of preventing rainwater from entering a room when a wind is blown.

The cornice waterproof device is provided with a cornice baffle 11, a roof board bending 12, a cornice foam plug and a cornice galvanized pressing strip 14, wherein the cornice baffle 11 is arranged on the outer side of a roof heat insulation 16, the roof board bending 12 is arranged at the edge of a roof outer plate 15, and the cornice foam plug and the cornice galvanized pressing strip 14 are arranged in the roof outer plate 15; the cornice baffle 11 is used for preventing the roof heat preservation 16 from falling into the gutter 5 and being wetted by rainwater, and the roof board is bent to be used for draining the rainwater of the roof outer plate 15 into the gutter 5, so that the rainwater of the roof outer plate 15 is prevented from impacting on the parapet inner plate 8.

The cornice baffle 11 is folded into a mountain shape by using a 0.5mm thick aluminum-zinc plated iron plate, the width of the baffle is 250mm, the height of the cornice baffle 11 is determined according to the thickness of the roof heat insulation 16 layers, the cornice baffle 11 mainly aims at preventing the roof heat insulation 16 from falling into the gutter 5 and preventing roof rainwater flowing into the gutter 5 from splashing, and once the heat insulation layer exceeds the water absorption limit of heat insulation materials, the rainwater enters a room through nail holes or gaps of the roof bottom plate 17 due to capillary action.

The gutter 5 is formed by folding 304 stainless steel with the thickness being more than 2mm, the height of an outer side edge of the gutter 5 is more than 400mm, the width of the gutter 5 is determined according to roof design rainwater volume calculation, the minimum is more than 300mm, the height of a first edge of an inner side edge is determined according to site, an included angle of 94 degrees is formed between a second edge of the inner side and the first edge, the horizontal width of the second edge is more than 350mm, the outer side of the gutter 5 is fixed on a parapet wall purline 28, the inner side is fixed on a roof purline 19, and a roof sub purline 18 is used for assisting the roof purline 19 under a roof bottom plate 17.

The gutter waterproof device is provided with an overflow port 4, a rain water bucket 23 and a rain water pipe 25, wherein the overflow port 4 is arranged on the outer side of a gutter 5 and penetrates through a parapet upright post 3 and an external wall plate 7, the rain water bucket 23 is arranged at the bottom of the gutter 5, the rain water pipe 25 is arranged below the rain water bucket 23, the overflow port 4 is used for discharging excessive rain water in the gutter 5, and the rain water bucket 23 and the rain water pipe 25 are used for rapidly discharging the rain water in the gutter 5. The overflow port 4 is made of 304 stainless steel square tubes, the size of the overflow port 4 is 500 x 100, the rainwater hopper 23 is a siphon rainwater port or a common rainwater port, the material is 304 stainless steel, the rainwater pipe 25 is a PVC solid-wall spiral silencing pipe, the pipe diameters of the rainwater hopper 23 and the rainwater pipe 25 are determined according to the design of the rainwater amount of a roof, and the caliber is larger than 100mm.

The gutter waterproof device is also provided with a gutter bottom plate 24, a gutter edging 20, a gutter bottom wrapping 6 and a gutter heat preservation 21, wherein the gutter heat preservation 21 is arranged below the gutter 5, the gutter edging 20 is arranged on the outer side of the gutter heat preservation 21, and the gutter bottom plate 24 and the gutter bottom wrapping 6 are arranged on the lower side of the gutter heat preservation 21; the gutter heat preservation 21 is composed of an electric heat tracing band or a hot water pipe and a heat preservation material, is mainly used for melting snow and ice in the gutter 5 in ice and snow seasons, and is mainly used for fixing the gutter heat preservation 21 by using 0.5mm thick aluminum-zinc plated iron plates as the gutter bottom plate 24, the gutter edging 20 and the gutter bottom wrapping 6.

The gutter 5 is further provided with a gutter support 13 and a gutter bracket 22, the gutter support 13 is arranged on the inner side of the gutter 5, the gutter 5 is arranged above the gutter bracket 22, a gutter waterproof device is arranged on the gutter 5, the gutter support 13 and the gutter bracket 22 are manufactured by hot galvanizing angles of 50 x 50, and the gutter support 13 and the gutter bracket 22 are used for preventing the gutter 5 from deforming and ensuring that the gutter 5 does not accumulate water due to deformation.

The application process of the utility model is as follows: in rainy days, rainwater on the parapet wall is introduced into the gutter through the parapet waterproof device, rainwater on the cornice is introduced into the gutter through the cornice waterproof device, water in the gutter is discharged through the rainwater pipe and the rainwater hopper, and when excessive rainwater in the gutter, excessive rainwater is discharged out of the gutter through the overflow port.

And when the snow is in a snowy day, snow in the parapet, the cornice and the gutter is melted into snow water through the heat preservation device, and then the snow water is discharged.

According to the utility model, rainwater and snow water are prevented from entering a room through the and-shaped parapet flashing, the special parapet cover plate and the mountain-shaped cornice baffle; rainwater and snow water are rapidly discharged through the overflow port, the rainwater hopper and the rainwater pipe, and are prevented from going deep into a room.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. A steel roof cornice is provided with a gutter, a cornice and a parapet, and is characterized in that the gutter is provided with a gutter waterproof device; the parapet is provided with a parapet waterproof device, a parapet upright post, an external wall board and a parapet inner plate, wherein the parapet waterproof device is arranged at the top end of the parapet upright post, the external wall board is arranged at the outer side of the parapet upright post, and the parapet inner plate is arranged at the inner side of the parapet upright post; cornice is provided with cornice waterproof device, roofing planking, roofing heat preservation and roofing bottom plate, roofing heat preservation presss from both sides the roofing planking with between the roofing bottom plate, cornice waterproof device installs the outside of roofing planking.

2. The steel structure roof cornice of claim 1, wherein the parapet waterproof device is provided with a parapet cover plate, a cover plate bracket, a foam plug and parapet flashing, the parapet cover plate is installed at the top end of the parapet through the cover plate bracket, the foam plug is installed at the bottom end of the parapet inner plate, and the parapet flashing is installed at the lower side of the parapet inner plate.

3. The steel roof cornice according to claim 2, wherein the parapet cover plate is folded into a special shape, the height of the outer folded edge of the parapet cover plate is 350mm, and a right-angle folded edge is arranged at the tail end of the outer folded edge to the inner side; the height of the inner side edge of the parapet cover plate is 200mm, the tail end of the inner side edge is provided with a olecranon hook edge, and the parapet cover plate is used for preventing rainwater from entering a room.

4. The steel structure roof cornice of claim 2, wherein the parapet flashing is in an and shape, a first vertical fold is fixed between the parapet upright and the foam plug, a second horizontal fold forms an included angle of 100 degrees with the first vertical fold, a third vertical fold forms an included angle of 120 degrees with the second horizontal fold, and the parapet flashing is used for preventing splashed rainwater from flowing back into a room through the parapet inner plate.

5. The steel-structured roof cornice according to claim 1, wherein the cornice waterproof device is provided with a cornice baffle, a cornice board bend, a cornice foam plug and a cornice galvanized batten, the cornice baffle is arranged on the outer side of the roof insulation, the cornice board bend is arranged on the edge of the roof outer plate, and the cornice foam plug and the cornice galvanized batten are arranged inside the roof outer plate;

the cornice baffle is folded into a mountain shape and is used for preventing the roof from falling into the gutter and being wetted by rainwater, and the roof board is folded and is used for guiding the rainwater of the roof outer plate into the gutter.

6. The steel structure roof cornice according to claim 1, wherein the gutter waterproof device is provided with an overflow port, a rain bucket and a rain pipe, the overflow port is installed on the outer side of the gutter and penetrates through the parapet upright post and the external wall board, the rain bucket is installed on the bottom of the gutter, the rain pipe is installed below the rain bucket, the overflow port is used for discharging excessive rain water in the gutter, and the rain bucket and the rain pipe are used for discharging the rain water in the gutter.

7. The steel structure roof cornice of claim 6, wherein the gutter waterproof device is further provided with a gutter bottom plate, a gutter edging, a gutter bottom wrapping and a gutter heat preservation, wherein the gutter heat preservation is arranged below the gutter, the gutter edging is arranged outside the gutter heat preservation, and the gutter bottom plate and the gutter bottom wrapping are arranged on the lower side of the gutter heat preservation;

the gutter heat preservation is used for melting snow and ice in the gutter, and the gutter bottom plate, gutter edging and gutter bottom package are used for fixing the gutter heat preservation.

8. The steel structure roofing cornice of claim 1, wherein the gutter is further provided with a gutter support and a gutter bracket, the gutter support being mounted inside the gutter, the gutter being mounted above the gutter bracket, the gutter waterproofing device being mounted on the gutter, the gutter support and gutter bracket being for preventing deformation of the gutter.

9. The steel structure roof cornice of claim 1, further comprising a roof purline, a roof sub-purline and a parapet wall purline, wherein the outside of the gutter is fixed on the parapet wall purline, and the inside of the gutter is fixed above the roof purline and below the roof bottom plate.