The utility model content
Door and window in conjunction with existing PVC section bar on the market, the pluses and minuses of the door and window of aluminium alloy extrusions and the medium-to-high grade windows such as door and window of pure wood section, problem to be solved in the utility model provides a kind of can preventing and wears out, is out of shape, can keep the appearance looks elegant grace again, it is good to have effect of heat insulation simultaneously, the plastic-aluminum combined door-window section bar of low-carbon energy-saving, and aluminium, mould both the perfect compound door and window that makes more sturdy and durable, have better tightness, watertightness, ornamental.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme: plastic-aluminum combined door-window section bar, this door-window section bar comprise PVC section bar and aluminum alloy thin section bar, and the aluminum alloy thin section bar is arranged on the outside of PVC section bar; The top of described PVC section bar has towards the inclined-plane of indoor, and the middle part is vertical plane, and the bottom is provided with raised line; Described aluminum alloy thin section bar is made of last turnup, intermediate projections portion and following turnup, described main part and the described inclined-plane of going up turnup fits, and be provided with first trip in the end of last turnup, first trip is fastened on the medial extremity on inclined-plane, be provided with cavity between described intermediate projections portion and the described vertical plane, the described main part of turnup down and the lower end of described vertical plane fit, and descending turnup to be provided with second trip, second trip is fastened on the medial surface of raised line.
As preferably: described intermediate projections portion inboard is provided with stiffener, and stiffener is the angle of inclination, and the inner and the vertical plane of stiffener offset, and cavity are divided into a plurality of.
As preferably: following turnup is made of connection strap, turnup and described second trip, and the lower end of turnup and described vertical plane fits, and connection strap is earlier vertical with turnup, and an end is connected with turnup, and the other end is connected with intermediate projections portion.
As preferably: the thickness of aluminum alloy thin section bar is 0.5 ~ 5mm.
As preferably: the indoor of PVC section bar is laminated with and is provided with veneer.
As preferably: the thickness of veneer is 0.2 ~ 1mm.
As preferably: described veneer adopts log skin, synthetic wooden skin, moulds veneer skin processed or the board-like wooden skin of preventing fires.
As preferably: described log skin is cherry, maple, white birch, red beech, Manchurian ash, white rubber, yellow jacket, teak, chrysanthemum pears, walnut, Bai Yingmu, red shadow wood, red sandalwood or ebony.
As preferably: the indoor of PVC section bar is provided with former wood section by connector is set.
As preferably: the thickness of former wood section is 5 ~ 50mm.
The beneficial effects of the utility model are: on the one hand the compound installation of plastic-aluminum PVC section bar is simple, after the PVC section bar can having been assembled again compound its aluminium alloy extrusions in outside get final product.Mould the desirable thermal and insulating performance of PVC door and window simultaneously keeping former, improved tightness, the watertightness of door and window more.While external surface its decorative colors of aluminium alloys and style varied, the variation of applicable multiple outer facade building.At the compound veneer of the indoor side surface of PVC section bar, it has the native texture of timber on the other hand, grace attractive in appearance.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is made a detailed explanation.
Plastic-aluminum combined door-window section bar as shown in Figure 1, this door-window section bar comprise PVC section bar and aluminum alloy thin section bar, and the aluminum alloy thin section bar is arranged on the outside of PVC section bar; The top of described PVC section bar has towards the inclined-plane 1 of indoor, and the middle part is vertical plane 2, and the bottom is provided with raised line 3; Described aluminum alloy thin section bar is made of last turnup 4, intermediate projections portion 5 and following turnup 6, described main part and the described inclined-plane 1 of going up turnup 4 fits, and be provided with first trip 41 in the end of last turnup 4, first trip 41 is fastened on the medial extremity on inclined-plane 1, be provided with cavity between described intermediate projections portion 5 and the described vertical plane 2, the described main part of turnup 6 down and the lower end of described vertical plane 2 fit, and descending turnup 6 to be provided with the medial surface that second trip, 63, the second trips 63 are fastened on raised line 3.
Described intermediate projections portion 5 inboards are provided with stiffener 7, and stiffener 7 is the angle of inclination, and the inner of stiffener 7 and vertical plane 2 offset, and cavity are divided into a plurality of.Following turnup 5 is made of connection strap 61, turnup 62 and described second trip 63, turnup 62 fits with the lower end of described vertical plane 2, connection strap 61 is earlier vertical with turnup 62, and an end is connected with turnup 62, and the other end is connected with intermediate projections portion 5.The thickness of aluminum alloy thin section bar is 0.5 ~ 5mm.The indoor of PVC section bar is laminated with and is provided with veneer.Described veneer adopts log skin, synthetic wooden skin, moulds veneer skin processed or the board-like wooden skin of preventing fires.Described log skin is cherry, maple, white birch, red beech, Manchurian ash, white rubber, yellow jacket, teak, chrysanthemum pears, walnut, Bai Yingmu, red shadow wood, red sandalwood or ebony.The indoor of PVC section bar is provided with former wood section by connector is set.The thickness of former wood section is 5 ~ 50mm.