CN103953138A - Mounting frame for hidden frame curtain wall glass - Google Patents

Abstract

The invention discloses a mounting frame for hidden frame curtain wall glass. The mounting frame comprises a fixing frame and is characterized in that a bolt mounting slot is arranged on a right side wall of the fixing frame; a positioning pressing plate is fixedly mounted in the bolt mounting slot through a bolt; an upward opening slot is arranged on a side wall of the bolt mounting slot; an insert slot is formed between the lower end of the pressing plate and the fixing frame; a glass fixing frame is respectively fixedly mounted in the slot and the insert slot. The mounting frame for the hidden frame curtain wall glass has the advantages of good sealing property, stable glass mounting structure, few used connectors, high assembling speed and convenience in maintenance.

Description

Frame concealed curtain wall glass installing rack

Technical field

The present invention relates to a kind of frame concealed curtain wall glass installing rack.

Background technology

Curtain wall is the exterior wall pad of building, and not load-bearing hangs up as curtain, therefore be called again suspension wall, is the modern large-scale Light Wall with decorative effect of commonly using with highrise building.By structural framing with inlay sheet material and form, do not bear the architectural exterior-protecting construction of agent structure load and effect, in prior art, the construction of curtain wall, need to use a large amount of aluminum alloy plate materials, by the combination collocation between the aluminum alloy plate materials of different model, finally form, in traditional technology, the unreasonable structure of sheet material, cause installation rate slow, structural instability.

The aluminum alloy materials using on existing curtain wall, owing to using for a long time, is prone to corrosion, distortion, variable color etc. in the wild, easily causes cladding glass to break, damage, and causes potential safety hazard.

Summary of the invention

The object of the invention has been to provide a kind of good airproof performance, and glass fitting structure is stable, and the connector of use is few, and assembling speed is fast, and is convenient to the frame concealed curtain wall glass installing rack of maintenance.The aluminum alloy materials that fixed frame of the present invention is used, intensity is high, has good decay resistance, and long-term pressure-bearing is used, indeformable, not corrosion.

Technical solution problem of the present invention provides following scheme:

A kind of frame concealed curtain wall glass installing rack, comprise fixed frame, it is characterized in that: the right side wall of described fixed frame is provided with bolt mounting groove, in described bolt mounting groove, be bolted positioning pressuring plate is installed, the sidewall of described bolt mounting groove is provided with the groove of opening upwards, between the lower end of described pressing plate and fixed frame, form slot, in described groove and slot, be installed with respectively glass fixed border.

The upper/lower terminal of the right side wall of described fixed frame is provided with weather strip embedding groove.

Described fixed frame adopts aluminum alloy materials to make, consist of by weight percentage: Si≤0.4, Fe≤0.3, Cu 3.6-4.2, Mg 1.5-2.3, Mn 0.5-1.0, Zn≤0.25, Ti≤0.15, Ni 0.4-0.6, V 0.2-0.3, Be 0.15-0.25, Hf 0.1-0.2, Rh 0.05-0.1, Sc 0.04-0.08, Y 0.03-0.06, Lu 0.02-0.04, surplus is Al; Preparation method, comprises the following steps:

(1) by formulation ratio, calculate and take furnace charge, get aluminium ingot, copper ingot adds heat fused in melting furnace, when melt temperature reaches 725-745 ℃, add successively magnesium ingot, Al-10wt%Ni intermediate alloy, Al-20wt%Mn intermediate alloy, Al-1wt%Rh intermediate alloy, after it all melts, temperature adjustment is to 745-765 ℃, add Al-4wt%V intermediate alloy, Al-2wt%Be intermediate alloy, Al-1wt%Hf intermediate alloy, after stirring 15-20min, temperature adjustment is to 730-750 ℃, the refining agent that adds liquation weight 2-3%, after refining 15-25min, skim, temperature adjustment is to 715-735 ℃, add other surplus element alloying component, stir after 15-20min, sample analysis, it is qualified to be adjusted to, then take gas flow as the logical 60%N of 2.0-2.5L/min ₂+ 30%Cl ₂+ 10%CCl ₂f ₂refinery by de-gassing 10-15min, skims, and after standing 15-20min, both analysis is carried out in sampling, and analysis result meets the alloying component cast cast of can coming out of the stove that requires to come out of the stove, and pouring temperature is 705-715 ℃,

(2) strand obtaining is carried out to homogenising processing: with 100-150 ℃/h, be warming up to 260-320 ℃, insulation 2-3h, then with 150-200 ℃/h, be warming up to 500-520 ℃, insulation 10-15h, with 50-100 ℃/h, be cooled to 240-280 ℃ again, insulation 2-3h, air cooling, to room temperature, is then warming up to 490-510 ℃ with 200-300 ℃/h, insulation 10-15h, high wind is air-cooled to 150-200 ℃, insulation 1-2h, and air cooling is to room temperature;

(3) by the strand extrusion modling after homogenising, extrusion temperature is 480-500 ℃, extrusion ratio is 15-20:1, then the section bar of extruding is carried out to solution treatment: first at 420-460 ℃, be incubated 2-3h, at 485-505 ℃, be incubated 0.5-1h again, then being placed in (20 ± 5) ℃ 5%NaCl salt quenching-in water aluminium alloy extrusions is cooled to below 50 ℃, take out section bar and carry out Ageing Treatment: first at 80-90 ℃, be incubated 10-15h, air cooling is to room temperature, at 120-150 ℃, be incubated 5-10h again, air cooling, to room temperature, is finally incubated 15-20h at 60-70 ℃, and air cooling is to room temperature.

The present invention is provided with bolt mounting groove on the right side wall of fixed frame, and be bolted positioning pressuring plate is installed in bolt mounting groove, upper/lower terminal at positioning pressuring plate is provided with glass fixed border, for secured curtain wall glass, such presser type structure, the stability of section bar is improved, and on the sidewall of fixed frame, be provided with weather strip embedding groove, the like this good airproof performance of section bar.

The aluminum alloy materials that fixed frame of the present invention is used carries out seawater corrosion resistance, and the rate of corrosion of salt spray test is only 0.05-0.1mg/cm ²d, and there is good mechanical property, tensile strength reaches 440-470MPa, and yield strength reaches 320-360MPa, and elongation rate is 12-15%.

Accompanying drawing explanation

Fig. 1 is structural representation of the present invention.

 

The specific embodiment

Referring to accompanying drawing, a kind of frame concealed curtain wall glass installing rack, comprise fixed frame 1, the right side wall of described fixed frame 1 is provided with bolt mounting groove 2, in described bolt mounting groove 2, by bolt 3, be installed with positioning pressuring plate 4, the sidewall of described bolt mounting groove 2 is provided with the groove 5 of opening upwards, between the lower end of described pressing plate 4 and fixed frame 1, forms slot 6, the interior glass fixed border 7 that is installed with respectively of described groove 5 and slot 6.

The upper/lower terminal of the right side wall of described fixed frame 1 is provided with weather strip embedding groove 8.

Fixed frame 1 consists of by weight percentage: Si≤0.4, Fe≤0.3, Cu 3.6-4.2, Mg 1.5-2.3, Mn 0.5-1.0, Zn≤0.25, Ti≤0.15, Ni 0.4-0.6, V 0.2-0.3, Be 0.15-0.25, Hf 0.1-0.2, Rh 0.05-0.1, Sc 0.04-0.08, Y 0.03-0.06, Lu 0.02-0.04, surplus is Al.

Preparation method, comprises the following steps:

(1) by formulation ratio, calculate and take furnace charge, get aluminium ingot, copper ingot adds heat fused in melting furnace, when melt temperature reaches 735 ℃, add successively magnesium ingot, Al-10wt%Ni intermediate alloy, Al-20wt%Mn intermediate alloy, Al-1wt%Rh intermediate alloy, after it all melts, temperature adjustment to 755 ℃, add Al-4wt%V intermediate alloy, Al-2wt%Be intermediate alloy, Al-1wt%Hf intermediate alloy, temperature adjustment to 740 ℃ after stirring 20min, the refining agent that adds liquation weight 2.5%, after refining 20min, skim, temperature adjustment to 725 ℃, add other surplus element alloying component, stir after 15-20min, sample analysis, it is qualified to be adjusted to, then take gas flow as the logical 60%N of 2.5L/min ₂+ 30%Cl ₂+ 10%CCl ₂f ₂refinery by de-gassing 15min, skims, and after standing 20min, both analysis is carried out in sampling, and analysis result meets the alloying component cast cast of can coming out of the stove that requires to come out of the stove, and pouring temperature is 710 ℃,

(2) strand obtaining is carried out to homogenising processing: with 150 ℃/h, be warming up to 280 ℃, insulation 2h, then with 200 ℃/h, be warming up to 510 ℃, insulation 15h, with 100 ℃/h, be cooled to 250 ℃ again, insulation 2h, air cooling, to room temperature, is then warming up to 500 ℃ with 250 ℃/h, insulation 12h, high wind is air-cooled to 200 ℃, insulation 1h, and air cooling is to room temperature;

(3) by the strand extrusion modling after homogenising, extrusion temperature is 490 ℃, and extrusion ratio is 18:1, then the section bar of extruding is carried out to solution treatment: first at 440 ℃, be incubated 2h, at 495 ℃, be incubated 0-1h again, then be placed in 25 ℃ of 5%NaCl salt quenching-in water aluminium alloy extrusions and be cooled to below 50 ℃, take out section bar and carry out Ageing Treatment: first at 90 ℃, be incubated 15h, air cooling is to room temperature, at 150 ℃, be incubated 10h again, air cooling, to room temperature, is finally incubated 20h at 70 ℃, and air cooling is to room temperature.

The preparation method of described refining agent is as follows: a, get the raw material of following weight portion: silica 30, sodium chloride 25, cryolite 10, calcirm-fluoride 10, sodium sulphate 15, sodium nitrate 8, aluminium powder 12, dolomite 25, wollastonite 15, attapulgite 10; B, dolomite, wollastonite, attapulgite were pulverized respectively to 50 mesh sieves, after mixing, at 1220 ℃, calcine 1h, shrend obtains broken particle, and then adding water making beating, to make concentration be 40% slurries, then adds remaining raw material, 1500rpm speed lapping 20min, then the slurries after grinding are carried out to fluidized bed spray granulation, EAT is 160 ℃, 94 ℃ of fluid bed bed of material temperature, spray gun pressure 0.25MPa, obtains the refining agent that particle diameter is 3mm.

Through check, the main performance of gained aluminium alloy extrusions is: tensile strength reaches 458MPa, and yield strength reaches 341MPa, and elongation rate is 12.7%, and the rate of corrosion of salt spray test is 0.08mg/cm ²d.

Claims (3)

1. a frame concealed curtain wall glass installing rack, comprise fixed frame, it is characterized in that: the right side wall of described fixed frame is provided with bolt mounting groove, in described bolt mounting groove, be bolted positioning pressuring plate is installed, the sidewall of described bolt mounting groove is provided with the groove of opening upwards, between the lower end of described pressing plate and fixed frame, form slot, in described groove and slot, be installed with respectively glass fixed border.

2. frame concealed curtain wall glass installing rack according to claim 1, is characterized in that: the upper/lower terminal of the right side wall of described fixed frame is provided with weather strip embedding groove.

3. frame concealed curtain wall glass installing rack according to claim 1, it is characterized in that: described fixed frame adopts aluminum alloy materials to make, consist of by weight percentage: Si≤0.4, Fe≤0.3, Cu 3.6-4.2, Mg 1.5-2.3, Mn 0.5-1.0, Zn≤0.25, Ti≤0.15, Ni 0.4-0.6, V 0.2-0.3, Be 0.15-0.25, Hf 0.1-0.2, Rh 0.05-0.1, Sc 0.04-0.08, Y 0.03-0.06, Lu 0.02-0.04, surplus is Al; Preparation method, comprises the following steps:

(1) by formulation ratio, calculate and take furnace charge, get aluminium ingot, copper ingot adds heat fused in melting furnace, when melt temperature reaches 725-745 ℃, add successively magnesium ingot, Al-10wt%Ni intermediate alloy, Al-20wt%Mn intermediate alloy, Al-1wt%Rh intermediate alloy, after it all melts, temperature adjustment is to 745-765 ℃, add Al-4wt%V intermediate alloy, Al-2wt%Be intermediate alloy, Al-1wt%Hf intermediate alloy, after stirring 15-20min, temperature adjustment is to 730-750 ℃, the refining agent that adds liquation weight 2-3%, after refining 15-25min, skim, temperature adjustment is to 715-735 ℃, add other surplus element alloying component, stir after 15-20min, sample analysis, it is qualified to be adjusted to, then take gas flow as the logical 60%N of 2.0-2.5L/min ₂+ 30%Cl ₂+ 10%CCl ₂f ₂refinery by de-gassing 10-15min, skims, and after standing 15-20min, both analysis is carried out in sampling, and analysis result meets the alloying component cast cast of can coming out of the stove that requires to come out of the stove, and pouring temperature is 705-715 ℃,

(2) strand obtaining is carried out to homogenising processing: with 100-150 ℃/h, be warming up to 260-320 ℃, insulation 2-3h, then with 150-200 ℃/h, be warming up to 500-520 ℃, insulation 10-15h, with 50-100 ℃/h, be cooled to 240-280 ℃ again, insulation 2-3h, air cooling, to room temperature, is then warming up to 490-510 ℃ with 200-300 ℃/h, insulation 10-15h, high wind is air-cooled to 150-200 ℃, insulation 1-2h, and air cooling is to room temperature;

(3) by the strand extrusion modling after homogenising, extrusion temperature is 480-500 ℃, extrusion ratio is 15-20:1, then the section bar of extruding is carried out to solution treatment: first at 420-460 ℃, be incubated 2-3h, at 485-505 ℃, be incubated 0.5-1h again, then being placed in (20 ± 5) ℃ 5%NaCl salt quenching-in water aluminium alloy extrusions is cooled to below 50 ℃, take out section bar and carry out Ageing Treatment: first at 80-90 ℃, be incubated 10-15h, air cooling is to room temperature, at 120-150 ℃, be incubated 5-10h again, air cooling, to room temperature, is finally incubated 15-20h at 60-70 ℃, and air cooling is to room temperature.