CN203034700U

CN203034700U - Arc double-line roof flashing construction structure

Info

Publication number: CN203034700U
Application number: CN 201320066944
Authority: CN
Inventors: 虞功平; 马超群; 张义明; 周跃生; 陈云刚
Original assignee: Zhongtian Construction Group Co Ltd
Current assignee: Zhongtian Construction Group Co Ltd
Priority date: 2013-02-05
Filing date: 2013-02-05
Publication date: 2013-07-03
Anticipated expiration: 2023-02-05

Abstract

The utility model discloses an arc double-line roof flashing construction structure which comprises a roof and wall bodies perpendicular to the roof. A cement mortar leveling layer, a modified asphalt waterproof roll layer, a foam concrete heat preservation and insulation layer, a linoleum layer, a concrete waterproof layer, a cement mortar bonding layer and an anti-sliding brick face layer are paved on the roof in sequence, and a cement mortar arc transition structure is arranged on the connecting portion of the roof and the wall bodies. The arc double-line roof flashing construction structure is easy to construct, building rapport can be increased by the arc effect, and waterproof effect is good.

Description

Arc circle two-wire roofing flashing constructing structure

Technical field

The utility model relates to a kind of roofing flashing constructing structure.

Background technology

For the higher highrise building of Roof Design classification of waterproof, roofworks is most important to the later use of whole engineering.The waterproof operation of roofing flashing is many, requirement is high, is that more position takes place common quality defect.Especially the connecting portion of roofing and body of wall is the keypoint part of waterproof, adopts the aluminum alloy gusset plate planting of layer to construct in the prior art usually.But its splicing place can not be accomplished the tight unanimity of arranging, and damages easily simultaneously, causes infiltration.

The utility model content

Technical problem to be solved in the utility model just provides a kind of arc circle two-wire roofing flashing constructing structure, convenient construction, good water-proof effect.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: arc circle two-wire roofing flashing constructing structure, comprise roofing and the body of wall vertical with roofing, it is characterized in that: be equipped with cement mortar screeding layer, modified asphalt waterproof coiled material layer, foam concrete thermal insulation layer, malthoid layer, concrete water-proof layer, cement mortar setting course, antislid brick surface layer on the described roofing successively, described roofing and body of wall junction are provided with cement mortar arc transition structure.

Preferably, the thickness of described cement mortar screeding layer is 20mm; The thickness of described modified asphalt waterproof coiled material layer is 3mm; The thickness of described foam concrete thermal insulation layer is 120mm; The thickness of described concrete water-proof layer is 40mm; The thickness of described cement mortar setting course is 12mm; The thickness of described antislid brick surface layer is 8mm.

Preferably, turn on the side of described modified asphalt waterproof coiled material layer and be laid on the body of wall, modified asphalt waterproof coiled material layer side top edge is 500mm apart from the minimum altitude of roofing, and the side top edge of modified asphalt waterproof coiled material layer is fixed on the body of wall with the @250mm cement nail.

Preferably, described cement mortar arc transition structure comprises at the bottom of the pea gravel concreten arc, smears the thin cement mortar of one deck bottom at the bottom of the described pea gravel concreten arc, lays grid cloth in the thin cement mortar of bottom, lays the thin cement mortar of surface layer on the described grid cloth.

Preferably, the radius at the bottom of the described pea gravel concreten arc is 100mm, and the thickness of the thin cement mortar of described bottom and the thin cement mortar of surface layer is 0.5mm～1mm.

The whole easily construction of arc circle two-wire roofing flashing constructing structure of the present utility model, arc circle effect can increase affine sense, and good water-proof effect.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is further described:

Fig. 1 is the schematic diagram of arc circle two-wire roofing flashing constructing structure;

Fig. 2 is arc circle mould structure schematic diagram.

The specific embodiment

Fig. 1 shows the utility model arc circle two-wire roofing flashing constructing structure, be the body of wall 10 vertical with roofing around the roofing 1, arc circle two-wire roofing flashing constructing structure, be equipped with cement mortar screeding layer 11, modified asphalt waterproof coiled material layer 12, foam concrete thermal insulation layer 13, malthoid layer 14, concrete water-proof layer 15, cement mortar setting course 16, antislid brick surface layer 17 on the described roofing 1 successively, described roofing 1 is provided with cement mortar arc transition structure 19 with body of wall 10 junctions.

The thickness of described cement mortar screeding layer is 20mm; The thickness of described modified asphalt waterproof coiled material layer is 3mm; The thickness of described foam concrete thermal insulation layer is 120mm; The thickness of described concrete water-proof layer is 40mm; The thickness of described cement mortar setting course is 12mm; The thickness of described antislid brick surface layer is 8mm.Turn on the side of described modified asphalt waterproof coiled material layer 12 and be laid on the body of wall 10, modified asphalt waterproof coiled material layer side top edge is 500mm apart from the minimum altitude of roofing, and the side top edge of modified asphalt waterproof coiled material layer is fixed on the body of wall with @250mm cement nail 18.

Described cement mortar arc transition structure 19 comprises at the bottom of the pea gravel concreten arc, smears the thin cement mortar of one deck bottom at the bottom of the described pea gravel concreten arc, lays grid cloth in the thin cement mortar of bottom, lays the thin cement mortar of surface layer on the described grid cloth.Radius at the bottom of the described pea gravel concreten arc is 100mm, and the thickness of the thin cement mortar of described bottom and the thin cement mortar of surface layer is 0.5mm～1mm.

Arc circle two-wire roofing flashing construction technology comprises the steps: in addition

1) lays the cement mortar screeding layer at roofing;

2) lay the modified asphalt waterproof coiled material layer at the cement mortar screeding layer, wherein turn on the side of modified asphalt waterproof coiled material and be laid on the body of wall, the side top edge of modified asphalt waterproof coiled material closes up with cement nail is fixing;

3) lay foam concrete thermal insulation layer at the modified asphalt waterproof coiled material layer;

4) lay the malthoid layer at foam concrete thermal insulation layer;

5) lay the concrete water-proof layer at the malthoid layer;

6) lay the cement mortar setting course and be stained with antislid brick at the concrete water-proof layer;

7) cement mortar arc transition structure is constructed, cement mortar arc transition structure adopts arc circle mould to receive light and pressure surface, guarantees that radian is even.

And the construction technology of cement mortar arc transition structure is: at first, adopt the C20 pea gravel concreten to produce at the bottom of the pea gravel concreten arc; Secondly, after treating to dry at the bottom of the pea gravel concreten arc, at the bottom of the pea gravel concreten arc, smear the thin cement mortar of one deck bottom; Then, be affixed on the thin cement mortar of bottom after grid cloth is tight, with trowel by the centre to around grid cloth is pressed into the top layer of mortar, smooth compacting, forbid grid cloth fold, grid cloth surface to be exposed to outside the thin cement mortar of bottom; At last, lay the thin cement mortar of surface layer at grid cloth, adopt arc circle mould to receive light and pressure surface.

As shown in Figure 2, described arc circle mould comprises the PVC plate 2 of an arc structure, and described PVC plate inner arc side is provided with grip structure 20.Described grip structure comprises the steel base plate, and described steel base plate and PVC plate 2 are bonding, vertical welding one vertical rod on the described steel base plate, and described vertical rod is provided with a wooden handle.The thickness of described PVC plate is 2cm.

Claims

1. arc is justified two-wire roofing flashing constructing structure, comprise roofing (1) and the body of wall (10) vertical with roofing, it is characterized in that: be equipped with cement mortar screeding layer (11), modified asphalt waterproof coiled material layer (12), foam concrete thermal insulation layer (13), malthoid layer (14), concrete water-proof layer (15), cement mortar setting course (16), antislid brick surface layer (17) on the described roofing (1) successively, described roofing (1) is provided with cement mortar arc transition structure (19) with body of wall (10) junction.

2. arc according to claim 1 is justified two-wire roofing flashing constructing structure, and it is characterized in that: the thickness of described cement mortar screeding layer is 20mm; The thickness of described modified asphalt waterproof coiled material layer is 3mm; The thickness of described foam concrete thermal insulation layer is 120mm; The thickness of described concrete water-proof layer is 40mm; The thickness of described cement mortar setting course is 12mm; The thickness of described antislid brick surface layer is 8mm.

3. arc according to claim 1 is justified two-wire roofing flashing constructing structure, it is characterized in that: turn on the side of described modified asphalt waterproof coiled material layer (12) and be laid on the body of wall (10), modified asphalt waterproof coiled material layer side top edge is 500mm apart from the minimum altitude of roofing, and the side top edge of modified asphalt waterproof coiled material layer is fixed on the body of wall with @250mm cement nail (18).

4. arc according to claim 1 is justified two-wire roofing flashing constructing structure, it is characterized in that: described cement mortar arc transition structure (19) comprises at the bottom of the pea gravel concreten arc, smear the thin cement mortar of one deck bottom at the bottom of the described pea gravel concreten arc, lay grid cloth in the thin cement mortar of bottom, lay the thin cement mortar of surface layer on the described grid cloth.

5. arc according to claim 4 is justified two-wire roofing flashing constructing structure, and it is characterized in that: the radius at the bottom of the described pea gravel concreten arc is 100mm, and the thickness of the thin cement mortar of described bottom and the thin cement mortar of surface layer is 0.5mm～1mm.