CN210597802U

CN210597802U - A kind of flat-to-slope roof node structure

Info

Publication number: CN210597802U
Application number: CN201921233862.3U
Authority: CN
Inventors: 董玲
Original assignee: Shanxi Duote Construction Engineering Technology Co Ltd
Current assignee: Anhui Huihonghua Construction Engineering Co.,Ltd.
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-22
Anticipated expiration: 2029-07-31

Abstract

The utility model provides a flat-changed slope roof node structure, wherein a concrete ring beam is poured at the end part of a roof panel, a concrete eaves gutter is also arranged at the outer side of the concrete ring beam, and a planting bar is arranged between the concrete ring beam and the roof panel for connection; the pre-buried rag bolt that has in concrete collar tie roof portion, this rag bolt fastening have the roof truss connecting piece, and the roof truss overlap joint is fixed on the concrete collar tie roof and through the roof truss connecting piece, and the roof truss includes roof truss lower chord, roof truss upper chord, fastener, and roof truss upper chord top surface has laid the roofing structural layer, and the outer terminal surface of roof truss is equipped with the fly net, the utility model discloses level change slope roofing node structure steadiness can be superior, and water-proof effects is good, and can effectively block entering inner space such as bee birds.

Description

Flat change slope roofing node structure

Technical Field

The utility model relates to a roofing transformation technical field especially relates to a level change slope roofing node structure.

Background

In the flat slope engineering, under the condition of permission of a building structure, a flat roof of a multi-storey house is reformed into a slope roof, so that the house renovation behavior of improving the house performance and the visual effect of the outside of the building is achieved, in the reforming process, in order to deal with the insufficient bearing capacity and strength of a parapet, the parapet is usually required to be dismantled and a concrete ring beam with more superior bearing capacity and strength is poured again, however, the part is often poor in stability and waterproof performance due to the fact that no specific method is available, and bee birds and the like are easy to enter the interior from the position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect with not enough, provide a level change slope roofing node structure, this level change slope roofing node structure steadiness can be superior, and water-proof effects is good, and can effectively block entering inner space such as bee birds.

In order to achieve the above object, the utility model adopts the following technical scheme: a flat slope-changed roof node structure comprises a concrete ring beam, an roof panel, a concrete eaves gutter, a steel bar, anchor bolts, roof truss connecting pieces, a roof truss, a roof structural layer, an insect-proof net, screws, a slope-finding layer, a waterproof mortar layer, a waterproof structural layer, an additional waterproof layer, a sealing adhesive layer and a weather-resistant adhesive layer; the concrete ring beam is poured at the end part of the roof panel, and a concrete eaves gutter is also arranged at the outer side of the concrete ring beam; the concrete ring beam is connected with the roof panel through embedded bars; foundation bolts are embedded in the tops of the concrete ring beams, and roof truss connecting pieces are fastened on the foundation bolts; the roof truss is lapped on the concrete ring beam and is fixed through a roof truss connecting piece; the roof truss comprises a lower roof truss chord, an upper roof truss chord and a fastener, wherein the lower roof truss chord is connected with the upper roof truss chord through the fastener; a roof structure layer is laid on the top surface of the upper chord of the roof truss, and the roof structure layer sequentially comprises purlines, a wood panel, a first polyurethane waterproof coiled material layer, wood water-guiding strips, battens and colored concrete tiles from bottom to top; the colorful concrete tiles extend 60mm out of the outer side surface of the concrete ring beam; the outer end face of the roof truss is provided with an insect-proof net, the upper end of the insect-proof net extends to the tile hanging strip and is fixed with the tile hanging strip through screws, and the lower end of the insect-proof net extends to the outer side face of the concrete ring beam and is fixed with the concrete ring beam through screws; a slope finding layer and a waterproof mortar layer are sequentially paved at the bottom of the concrete gutter from bottom to top, one end of the waterproof mortar layer extends to the top of the outer side surface of the concrete ring beam and covers the insect-proof net, and the other end of the waterproof mortar layer extends to the inner end of the bottom surface of the concrete gutter; a waterproof structure layer is laid above the roof panel, and the waterproof structure layer sequentially comprises a roof slope finding layer, an extruded sheet heat insulation layer, a cement mortar leveling layer, a second polyurethane waterproof roll material layer and a cement mortar protective layer from bottom to top; an additional waterproof layer is arranged between the cement mortar leveling layer and the second polyurethane waterproof coil layer within the range of 200-300mm away from the inner side surface of the concrete ring beam; the additional waterproof layer, the second polyurethane waterproof roll material layer and the cement mortar protective layer extend to the roof truss connecting piece, and a sealing adhesive layer is sprayed between the additional waterproof layer, the second polyurethane waterproof roll material layer and the cement mortar protective layer and the roof truss connecting piece.

Preferably, a weather-resistant glue layer is sprayed at the corners of the colored concrete tile and the insect-proof net.

The utility model has the advantages that: this level change slope roofing node structure steadiness ability is superior, and water-proof effects is good, and can effectively block entering inner space such as bee birds.

Drawings

Fig. 1 is a schematic structural diagram of a flat-changed slope roof node.

Wherein: the building roof comprises 1 concrete ring beams, 2 roof panels, 3 concrete gutters, 4 reinforcing bars, 5 foundation bolts, 6 roof truss connectors, 7 roof trusses, 71 roof truss lower chords, 72 roof truss upper chords, 73 fasteners, 8 roof structure layers, 81 purlins, 82 wood panels, 83 first polyurethane waterproof roll material layers, 84 wood water-guiding strips, 85 battens, 86 color concrete tiles, 9 insect-proof nets, 10 screws, 11 slope finding layers, 12 waterproof mortar layers, 13 waterproof structure layers, 131 roof slope finding layers, 132 extruded sheet heat preservation layers, 133 cement mortar leveling layers, 134 second polyurethane waterproof roll layers, 135 cement mortar protection layers, 14 additional waterproof layers, 15 sealing glue layers and 16 weather-resistant glue layers.

Detailed Description

The present invention will be described in further detail with reference to fig. 1.

As shown in fig. 1, a flat-changed slope roof node structure comprises a concrete ring beam 1, an roof panel 2, a concrete gutter 3, a steel bar planting 4, foundation bolts 5, an roof truss connecting piece 6, an roof truss 7, a roof structure layer 8, an insect-proof net 9, screws 10, a slope finding layer 11, a waterproof mortar layer 12, a waterproof structure layer 13, an additional waterproof layer 14, a sealant layer 15 and a weather-resistant adhesive layer 16; the concrete ring beam 1 is poured at the end part of the roof panel 2, and a concrete eaves gutter 3 is arranged outside the concrete ring beam 1; the concrete ring beam 1 is connected with the roof panel 2 through embedded bars 4; the top of the concrete ring beam 1 is embedded with foundation bolts 5, and roof truss connecting pieces 6 are fastened on the foundation bolts 5; the roof truss 7 is lapped on the concrete ring beam 1 and is fixed through a roof truss connecting piece 7; the roof truss 7 comprises a roof truss lower chord 71, a roof truss upper chord 72 and a fastener 73, wherein the roof truss lower chord 71 is connected with the roof truss upper chord 72 through the fastener 73; a roof structure layer 8 is laid on the top surface of the roof truss upper chord 72, and the roof structure layer 8 sequentially comprises a purline 81, a wood panel 82, a first polyurethane waterproof coiled material layer 83, a wood water-guiding strip 84, a tile hanging strip 85 and a colored concrete tile 86 from bottom to top; the color concrete tiles 86 extend out of the outer side surface of the concrete ring beam 1 by 60 mm; the outer end face of the roof truss 7 is provided with an insect-proof net 9, the upper end of the insect-proof net 9 extends to the tile hanging strips 85 and is fixed with the tile hanging strips 85 through screws 10, and the lower end of the insect-proof net 9 extends to the outer side face of the concrete ring beam 1 and is fixed with the concrete ring beam 1 through screws 10; a slope finding layer 11 and a waterproof mortar layer 12 are sequentially paved at the bottom of the concrete gutter 3 from bottom to top, one end of the waterproof mortar layer 12 extends to the top of the outer side surface of the concrete ring beam 1 and is covered with an insect-proof net 9, and the other end of the waterproof mortar layer 12 extends to the inner end of the bottom surface of the concrete gutter 1; a waterproof structural layer 13 is laid above the roof panel 2, and the waterproof structural layer 13 sequentially comprises a roof slope finding layer 131, an extruded sheet heat insulation layer 132, a cement mortar leveling layer 133, a second polyurethane waterproof roll layer 134 and a cement mortar protective layer 135 from bottom to top; an additional waterproof layer 14 is arranged between the cement mortar leveling layer 133 and the second polyurethane waterproof coil layer 134 within the range of 200-300mm away from the inner side surface of the concrete ring beam 1; the additional waterproof layer 14, the second polyurethane waterproof roll layer 134 and the cement mortar protective layer 135 extend to the roof truss connecting piece 6, and a sealant layer 15 is sprayed between the additional waterproof layer and the roof truss connecting piece 6.

In specific implementation, the weather-resistant glue layer 16 is sprayed at the corners of the colored concrete tiles 86 and the insect-proof net 9.

Claims

1. The utility model provides a level change sloping roofing node structure which characterized in that: the roof comprises a concrete ring beam, an roof panel, a concrete gutter, a steel bar planting layer, foundation bolts, roof truss connecting pieces, roof trusses, a roof structural layer, an insect-proof net, screws, a slope layer, a waterproof mortar layer, a waterproof structural layer, an additional waterproof layer, a sealant layer and a weather-resistant sealant layer; the concrete ring beam is poured at the end part of the roof panel, and a concrete eaves gutter is also arranged at the outer side of the concrete ring beam; the concrete ring beam is connected with the roof panel through embedded bars; foundation bolts are embedded in the tops of the concrete ring beams, and roof truss connecting pieces are fastened on the foundation bolts; the roof truss is lapped on the concrete ring beam and is fixed through a roof truss connecting piece; the roof truss comprises a lower roof truss chord, an upper roof truss chord and a fastener, wherein the lower roof truss chord is connected with the upper roof truss chord through the fastener; a roof structure layer is laid on the top surface of the upper chord of the roof truss, and the roof structure layer sequentially comprises purlines, a wood panel, a first polyurethane waterproof coiled material layer, wood water-guiding strips, battens and colored concrete tiles from bottom to top; the colorful concrete tiles extend 60mm out of the outer side surface of the concrete ring beam; the outer end face of the roof truss is provided with an insect-proof net, the upper end of the insect-proof net extends to the tile hanging strip and is fixed with the tile hanging strip through screws, and the lower end of the insect-proof net extends to the outer side face of the concrete ring beam and is fixed with the concrete ring beam through screws; a slope finding layer and a waterproof mortar layer are sequentially paved at the bottom of the concrete gutter from bottom to top, one end of the waterproof mortar layer extends to the top of the outer side surface of the concrete ring beam and covers the insect-proof net, and the other end of the waterproof mortar layer extends to the inner end of the bottom surface of the concrete gutter; a waterproof structure layer is laid above the roof panel, and the waterproof structure layer sequentially comprises a roof slope finding layer, an extruded sheet heat insulation layer, a cement mortar leveling layer, a second polyurethane waterproof roll material layer and a cement mortar protective layer from bottom to top; an additional waterproof layer is arranged between the cement mortar leveling layer and the second polyurethane waterproof roll layer at the bottom of the concrete ring beam; the additional waterproof layer, the second polyurethane waterproof roll material layer and the cement mortar protective layer extend to the roof truss connecting piece, and a sealing adhesive layer is sprayed between the additional waterproof layer, the second polyurethane waterproof roll material layer and the cement mortar protective layer and the roof truss connecting piece.

2. The level-change sloping roof node structure of claim 1, characterized in that: and weather-resistant glue layers are sprayed at the corners of the colored concrete tiles and the insect-proof net.