CN201144597Y

CN201144597Y - Aluminum-wood composite section

Info

Publication number: CN201144597Y
Application number: CNU2007201782980U
Authority: CN
Inventors: 张洪光
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-09-27
Filing date: 2007-09-27
Publication date: 2008-11-05
Anticipated expiration: 2017-09-27

Abstract

The utility model relates to an aluminum wood composite profile which is used for the aluminum wood composite door and window. The utility model is provided with an outside aluminum profile (9) and an inside aluminum profile (1); the outside aluminum profile (9) and the inside aluminum profile (1) are mutually connected through a middle heat blocking bridge (2); a wood profile (3) is fixed on the outside surface of the inside aluminum profile (3). The utility model is characterized in that an elastic pad (7) is mounted between the wood profile (3) and a concave (5) on the inside aluminum profile (1). When the precision requirement for the processing of the wood profile is not critic and the anti-corrosion protection layer on the surface of the wood profile is intact, the aluminum profile and the wood profile are assembled together which can absorb the deformation of the aluminum profile or the wood profile.

Description

Aluminium-wood composite section

Technical field

The utility model relates to the construction timber field, particularly a kind of aluminium-wood composite section that is used for aluminum wood composite door and window.

Background technology

At present the double-deck aluminium frame glass fiber reinforced plastic door and window that generally uses compare than traditional yoke, steelframe door and window have sound insulation, heat insulation effect.Because be widely used in the coefficient of thermal conductivity height of the aluminium extruded sections of building doors and windows, so need solve with the mode of disconnected heat bridge, heat insulating strip with special substance (nylon adds materials such as glass fiber compound material) in the middle of the double-layer cavity aluminium extruded sections connects, external aluminium extruded sections window frame directly is not connected with internal aluminium extruded sections window frame, play insulation and heat insulation effect, and intensity is unaffected.Along with improving constantly of people's standard of living, and the continuous development of new technology, new material, new technology, people also further improve the door and window performance demands, aluminum wood composite door and window occurred thereupon.Aluminum wood composite door and window has increased one deck solid wood structure in an indoor side on the basis of bridge insulation thermal resistance aluminium section.Because the heat-conductive characteristic of wood section, sound conductive performance are far below metal material, the wood section of aluminium-wood composite section part can absorb sound wave, the heat that part is not absorbed by aluminium extruded sections once more.Used the door and window of aluminium-wood composite section more to be better than the bridge cut-off window in thermal insulation, sound insulation, the good decorating effect of natural wood section makes indoor more attractive in appearance simultaneously.

Existing aluminium extruded sections mainly contains three kinds of forms with combining of wood section on the market.First kind is to use chemical glue to carry out bonding to aluminium extruded sections and wood section, therefore the firm degree that connects depends on the performance of glue, and contains volatile poisonous chemical compositions such as formaldehyde, phenol in the glue, and indoor air is polluted, health is produced threat, be unfavorable for environmental protection.Second kind is by means of connecting buckle or wooden peg wood section to be fixed on the aluminium; the structure function that wood section played is little in this case; it mainly is decoration function; minimum to contribution heat insulation, sound insulation; and owing to use screw to connect; destroyed the paint film topping of wood section, rotted thereby the wood section that the nail hole is located loses anti-corrosion protection.The third is pulling on press type (inserted) combination, the interface that its structure matches for the joint at setting of the relevant position of aluminium extruded sections and wood section, the aluminium-wood composite section that to wear after closing with special equipment presses together, form complete aluminium-wood composite section, this associated methods is higher to the requirement on machining accuracy of wood section, if the wood section size cooperates the situation that does not reach the standard negative tolerance, it is bonding to need to use glue to assist, and has so just reduced certain environmental-protecting performance.

The utility model content

The purpose of this utility model is to provide a kind of aluminium-wood composite section that is used for aluminum wood composite door and window; not high to the wood section requirement on machining accuracy and to the undamaged situation of wood surface corrosion protective covering under, aluminium extruded sections and wood section are fitted together and can absorb the distortion of timber.

The utility model provides a kind of aluminium-wood composite section especially for aluminum wood composite door and window, have outside aluminium extruded sections and inboard aluminium extruded sections, described outside aluminium extruded sections and inboard aluminium extruded sections interconnect by middle interruption heat bridge, wood section is fixed on the external surface of inboard wood section, is provided with cushion between the groove on wood section and the inboard aluminium extruded sections.

And, on a sidewall of the groove on the described inboard aluminium extruded sections, be provided with at least to the inboard projection of protruding of groove.

And, the pockets that is complementary with projection is set on wood section and the corresponding position of above-mentioned projection at least, the cross section of described pockets is a V-shape; Also be provided with groove on wood section, groove extends in wood section perpendicular to the surface of wood section.

In addition, be provided with the fin that prolongs the extension of groove length direction in the bottom of groove.

In addition, an end of cushion is fixed in the groove of wood section, and the other end is fixed between the end bosses of groove of the pockets with V-type cross section of wood section and inboard aluminium extruded sections.

In addition, on the wood section with described inboard aluminium extruded sections on the corresponding position of prerotation vane be provided with the narrow groove of recessed wood section, the fin on the inboard aluminium extruded sections is arranged in narrow groove under the aluminium-wood composite section assembled state.

Described cushion is made by rubber or polyethylene elastomeric material.

The method that need not owing to aluminium-wood composite section of the present utility model to use chemical glue to use pure machinery is carried out pressing to aluminium extruded sections and wood section, can not produce environment and pollute.And wood section and aluminium extruded sections integral body press together, and make that wood section is not only a decoration, also play structural effect simultaneously, have strengthened heat insulation, the soundproof effect of aluminium-wood composite section greatly.In addition; can not damage the preservative protective film of timber to the whole pressing processing of aluminium-wood composite section; permanent protection timber is not subjected to the erosion of water and mould; the use of adding rubber packing has guaranteed that timber has enough deformation spaces; absorbed the stress that timber produces owing to distortion, thus significant prolongation application life of timber.

Description of drawings

Fig. 1 shows the partial sectional view of the window frame that has used aluminium-wood composite section of the present utility model.

Fig. 2 shows in aluminium-wood composite section of the present utility model, the local amplification view of the link of wood section and aluminium extruded sections.

The specific embodiment

As shown in Figure 1, pass through the syndeton be combined into according to aluminium-wood composite section of the present utility model by medial and lateral aluminium extruded sections 1,9 and wood section 3, described aluminium extruded sections is formed the double-layer cavity aluminium extruded sections by inboard aluminium extruded sections 1 and outside aluminium extruded sections 9.At interior outside aluminium extruded sections 1, be provided with the disconnected heat bridge of making by the material with heat-proof quality (nylon adds materials such as glass fiber compound material) 2 between 9, external aluminium extruded sections window frame and internal aluminium extruded sections window frame are spaced from each other, thereby block the conduction of heat energy between inside and outside aluminium extruded sections effectively.

Described syndeton is that wood section 3 is fixed on fixed connection structure on the inboard aluminium extruded sections 1.This syndeton comprises the pockets 11 on the side that is arranged on wood section 3.Pockets 11 will guarantee when wood section 3 being installed on the inboard aluminium extruded sections 1 in position on the side of wood section 3, pockets 11 just in time with inboard aluminium extruded sections 1 on groove 5 on projection 10 relative.Thus, by pockets 11 and cooperatively interacting of projection 10 cushion 7 is fixed in the pockets 11, described cushion 7 is made by rubber or polyethylene elastomeric material.Also be provided with the fin 4 that prolongs the extension of groove 5 length directions in the bottom of groove 5.These fins are used to improve the compound dimensional accuracy of aluminium wood section, because the opposite face contact, wood section is yielding section bar, and its internal stress is bigger.

As shown in Figure 1, on position relative on the wood section 3, be provided with the groove 8 that is used for fixing cushion 7 ends with pockets 11.As can be seen from the figure so-called relative position is the relative position on two orthogonal basically sides that lay respectively on the wood section 3.Groove 8 extend along the edge of wood section 3 and basically with a lateral vertical ground of wood section 3 to wood section 3 inner extensions.The width of groove 8 is corresponding with the thickness of cushion 7, thus fixing cushion.

Shown in Fig. 1 lower left corner, also be provided with the narrow groove 12 in another road on the wood section 3.Narrow groove 12 extends and recessed in wood section 3 along the length of wood section 3.The thickness of the corresponding guiding rib 6 on its width and the inboard aluminium extruded sections 1 is corresponding.Guiding rib 6 and narrow groove 12 cooperatively interact and are used for wood section 3 is fixedly mounted on inboard aluminium extruded sections 1.When being mutually permanently connected wood section and aluminium extruded sections together, these guiding ribs 6 can play the effect of alignment to wood section.

What Fig. 1 represented the bottom is according to another kind of embodiment of the present utility model, in this embodiment, in the both sides up and down of wood section 3 two link structures with cushion 7 is set.These two syndetons are symmetrically set.This advantage with embodiment of two syndetons is to absorb better the distortion of wood section and aluminium extruded sections, makes connection between the two more stable.

Be illustrated in figure 2 as the local amplification view of syndeton, wherein clearly showed the shape and the position of the projection 10 on groove 5 side wall ends of inboard aluminium extruded sections 1.These shapes can guarantee the applying better mutually of wood section and aluminium extruded sections, thereby reduce the difficulty of processing to wood section.Wood section 3 with inboard aluminium extruded sections 1 corresponding this position on, to lower recess, form a step.Root at this step is provided with pockets 11 one.The cross section of pockets 11 is V-shaped, and along the longitudinal extension of wood section 3.Projection 10 on the inboard aluminium extruded sections 1 is corresponding with this pockets 11 under installment state, and embeds wherein.By projection 10 and the cooperatively interacting of pockets 11, the end of cushion 7 is fixed in the pockets 11.Meanwhile, also wood section 3 is fixed on the side surface of inboard aluminium extruded sections 1.

Claims

1. aluminium-wood composite section especially for aluminum wood composite door and window, have outside aluminium extruded sections (9) and inboard aluminium extruded sections (1), described outside aluminium extruded sections (9) and inboard aluminium extruded sections (1) interconnect by middle interruption heat bridge (2), wood section (3) is fixed on the external surface of inboard aluminium extruded sections (1), it is characterized in that, between the groove (5) on wood section (3) and the inboard aluminium extruded sections (1), be provided with cushion (7).

2. aluminium-wood composite section according to claim 1 is characterized in that, is provided with on a sidewall of the groove (5) on the described inboard aluminium extruded sections (1) at least to the inboard projection of protruding (10) of groove (5).

3. aluminium-wood composite section according to claim 2, it is characterized in that, the pockets (11) that is complementary with projection (10) is set on wood section (3) and the corresponding position of above-mentioned projection (10) at least, and the cross section of described pockets (11) is a V-shape; Also be provided with groove (8) on wood section (3), groove (8) extends in wood section (3) perpendicular to the surface of wood section (3).

4. aluminium-wood composite section according to claim 1 is characterized in that, is provided with in the bottom of groove (5) to prolong the fin (4) that groove (5) length direction extends.

5. according to claim 1 or 3 described aluminium-wood composite sections, it is characterized in that, one end of cushion (7) is fixed in the groove (8) of wood section (3), and the other end is fixed between the end bosses (10) of groove (5) of the pockets with V-type cross section (11) of wood section (3) and inboard aluminium extruded sections (1).

6. aluminium-wood composite section according to claim 4, it is characterized in that, on the wood section (3) and the corresponding position of guiding rib (6) on the described inboard aluminium extruded sections (1) is provided with the narrow groove (12) of recessed wood section (3), and the fin (4) on the inboard aluminium extruded sections (1) is arranged in narrow groove (12) under the aluminium-wood composite section assembled state.

7. aluminium-wood composite section according to claim 1 is characterized in that, described cushion (7) is made by rubber or polyethylene elastomeric material.