CN104060133A - Door frame top plate of sliding door - Google Patents
Door frame top plate of sliding door Download PDFInfo
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- CN104060133A CN104060133A CN201410229320.4A CN201410229320A CN104060133A CN 104060133 A CN104060133 A CN 104060133A CN 201410229320 A CN201410229320 A CN 201410229320A CN 104060133 A CN104060133 A CN 104060133A
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- master alloy
- door frame
- section bar
- insulation
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Abstract
The invention discloses a door frame top plate of a sliding door. The door frame top plate comprises a top plate, wherein the two ends of the top plate are connected with side sealing plates; a connecting plate is connected between the side sealing plates; a buffer slot sunken inwards is arranged on the center of the connecting plate; an elastic body is arranged in the buffer slot; a group of symmetrical guide rails is arranged on the connecting plate at the two sides of the elastic body; installation holes are formed on the connecting plate on the upper part of the guide rail; and sunken reinforcing slots are arranged on the side sealing plates. The door frame top plate disclosed by the invention is simple and delicate in structural design, convenient to install and use; by virtue of the hinged side plate, the door frame is more convenient and quick to install; and after using the structure, the door frame can be integrally increased, so that a side seam is smaller, and therefore, the door frame or a window is prevented from excessively penetrating air.
Description
technical field:
The present invention relates to aluminium section bar field, concrete is a kind of sliding door doorframe top board.
background technology:
Along with growth in the living standard, the Highrise buildings of some middle and high ends and comfortable house have higher demand with aluminium alloy to its performance and surperficial quality, at present, popular aluminium door frame and door leaf on market, exquisite appearance, be difficult for getting rusty, but the cavity of the thermal insulation barriers adopting is little, the large percentage that causes aluminium to account in integral material, the price of aluminium is increased, greatly increased the cost of material, because aluminium section bar has lightweight, anti-put forth effort strong advantage and be widely used on buildings, but not sound insulation of aluminium section bar, insulation and anti-seismic performance inequality, and high in cost of production defect, and, the existing swinging-out casement window frame section coefficient of expansion is larger, after erection of doors and windows is good, be prone to the phenomenon of splitting glue, antiseep is poor, corrosion resistance nature is bad, maintenance expense is high, insulativity is bad, at Highrise buildings door and window, need grounding for lightening, damping performance is bad, watertightness is bad.
Existing aluminium section bar, owing to being long-term used in field environment, needs load-bearing simultaneously, there will be the situations such as distortion, distortion, aging, corrosion after life-time service, affects work-ing life, and affects attractive in appearance.
summary of the invention:
The object of this invention is to provide a kind of structure design ingenious, sliding door doorframe top board easy for installation.High, closely knit, ageing-resistant feature that the present invention's aluminium section bar used has intensity.
The technical solution used in the present invention is:
Sliding door doorframe top board, comprise top board, it is characterized in that: the two ends of described top board are connected with side seal board, between side seal board, be connected with web plate, the central authorities of web plate are provided with the dashpot caving inward, in dashpot, be provided with elastomerics, the web plate of elastomerics both sides is provided with the guide rail of one group of symmetry, and the web plate on guide rail top is provided with open holes.
Described sliding door doorframe top board, is characterized in that: described side seal board is provided with the strengthening groove of depression.
Sliding door doorframe top board aluminium section bar is elementary composition by following weight percent: Si 25-35, Cu 1.7-2.3, Ni 0.8-1.4, Mg 0.5-1.0, Mn 0.3-0.6, Ag 0.25-0.45, Fe≤0.2, Ti≤0.1, B 0.03-0.05, Cd 0.2-0.4, Sb 0.15-0.35, Er 0.04-0.07, Sm 0.02-0.05, surplus is Al.
Sliding door doorframe top board aluminium section bar, preparation method comprises the following steps:
(1) by formulation ratio, calculate and take furnace charge, get aluminium ingot, silicon ingot, copper ingot adds heat fused in smelting furnace, when melt temperature reaches 735-745 ℃, add successively Al-10wt%Mg master alloy, Al-15wt%Ni master alloy, Al-5wt%Ag master alloy, after it all melts, temperature adjustment is to 710-730 ℃, add Al-8wt%Mn master alloy, Al-5wt%Cd master alloy, Al-3wt%Sb master alloy, after stirring 10-15min, temperature adjustment is to 700-720 ℃, the refining agent that adds liquation weight 1.5-2.5%, after refining 15-20min, skim, temperature adjustment is to 720-740 ℃, add other surplus element alloying constituent, stir after 15-20min, sampling analysis, it is qualified to be adjusted to, then take gas flow as the logical 50%N of 2.4-3.2L/min
2+ 50%Cl
2refinery by de-gassing 10-15min, skims, and after standing 15-20min, both analysis is carried out in sampling, and analytical results meets the alloying constituent cast cast of can coming out of the stove that requires to come out of the stove, and teeming temperature is 695-705 ℃,
(2) strand obtaining is carried out to homogenizing processing: with 200-300 ℃/h, be warming up to 500-520 ℃, insulation 5-10h, with 100-150 ℃/h, be cooled to 230-270 ℃ again, insulation 2-4h, with 150-200 ℃/h, be warming up to 485-505 ℃ again, insulation 10-15h, then high wind is air-cooled to 160-190 ℃, insulation 1-2h, air cooling is to room temperature;
(3) by the strand extrusion molding after homogenizing, extrusion temperature is 475-495 ℃, extrusion ratio is 15-20:1, then the section bar of extruding is carried out to solution treatment: first at 380-440 ℃, be incubated 2-3h, at 470-490 ℃, 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 90-110 ℃, be incubated 15-20h, water-cooled is to room temperature, at 150-180 ℃, be incubated 10-15h again, air cooling is to room temperature.
The preparation method of described refining agent is as follows: a, get the raw material of following weight part: silicon-dioxide 30-40, sodium-chlor 15-25, sodium fluoroaluminate 10-15, Calcium Fluoride (Fluorspan) 5-10, sodium sulfate 12-18, SODIUMNITRATE 5-10, aluminium powder 8-14, rhombspar 20-30, wollastonite 10-15, attapulgite 10-15; B, rhombspar, wollastonite, attapulgite were pulverized respectively to 50-80 mesh sieve, after mixing, at 1160-1220 ℃, calcine 1-2h, shrend obtains broken particle, then add water making beating and make the slurries that concentration is 40-50%, then add remaining raw material, 1000-1500rpm speed lapping 20-30min, then the slurries after grinding are carried out to fluidized bed spray granulation, inlet temperature is 160-180 ℃, fluidized-bed bed of material temperature 94-98 ℃, spray gun pressure 0.2-0.25MPa, obtains the refining agent that particle diameter is 1.5-3mm.The present invention adopts specific refining agent can improve the quality of aluminium alloy, reduces bubble and foreign matter content in aluminium alloy.
Compared with prior art, beneficial effect of the present invention is:
Structure design of the present invention is simple and ingenious, easy to install, and the side plate by hinged setting makes doorframe more convenient when installing, and uses after this structure, and doorframe integral body can increase makes side seam less, prevents that doorframe or window are excessive ventilative.The aluminium section bar that the present invention adopts, has intensity high, the advantage ageing-resistant, cost is low.
accompanying drawing explanation:
Fig. 1 is structural representation of the present invention.
embodiment:
Below in conjunction with accompanying drawing, by embodiment, the present invention is described in further detail:
Sliding door doorframe top board, comprise top board 1, the two ends of top board 1 are connected with side seal board 2, between side seal board 2, be connected with web plate 3, the central authorities of web plate 3 are provided with the dashpot caving inward, and are provided with elastomerics 4 in dashpot, and the web plate 3 of elastomerics 4 both sides is provided with the guide rail 5 of one group of symmetry, the web plate 3 on guide rail 5 tops is provided with open holes 6, and side seal board 2 is provided with the strengthening groove 7 of depression.
Sliding door doorframe top board aluminium section bar consists of by weight percentage: Si 25-35, Cu 1.7-2.3, Ni 0.8-1.4, Mg 0.5-1.0, Mn 0.3-0.6, Ag 0.25-0.45, Fe≤0.2, Ti≤0.1, B 0.03-0.05, Cd 0.2-0.4, Sb 0.15-0.35, Er 0.04-0.07, Sm 0.02-0.05, surplus is Al.
The preparation method of sliding door doorframe top board aluminium section bar, comprises the following steps:
(1) by formulation ratio, calculate and take furnace charge, get aluminium ingot, silicon ingot, copper ingot adds heat fused in smelting furnace, when melt temperature reaches 740 ℃, add successively Al-10wt%Mg master alloy, Al-15wt%Ni master alloy, Al-5wt%Ag master alloy, after it all melts, temperature adjustment to 720 ℃, add Al-8wt%Mn master alloy, Al-5wt%Cd master alloy, Al-3wt%Sb master alloy, temperature adjustment to 710 ℃ after stirring 15min, the refining agent that adds liquation weight 2%, after refining 20min, skim, temperature adjustment to 730 ℃, add other surplus element alloying constituent, stir after 15-20min, sampling analysis, it is qualified to be adjusted to, then take gas flow as the logical 50%N of 2.8L/min
2+ 50%Cl
2refinery by de-gassing 15min, skims, and after standing 20min, both analysis is carried out in sampling, and analytical results meets the alloying constituent cast cast of can coming out of the stove that requires to come out of the stove, and teeming temperature is 700 ℃,
(2) strand obtaining is carried out to homogenizing processing: with 250 ℃/h, be warming up to 510 ℃, insulation 8h, then be cooled to 250 ℃ with 150 ℃/h, insulation 3h, then with 200 ℃/h, be warming up to 495 ℃, insulation 12h, then high wind is air-cooled to 170 ℃, insulation 1h, and air cooling is to room temperature;
(3) by the strand extrusion molding after homogenizing, extrusion temperature is 485 ℃, extrusion ratio is 18:1, then the section bar of extruding is carried out to solution treatment: first at 420 ℃, be incubated 2h, then be incubated 0.5h at 480 ℃, be then placed in 20 ℃ 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 95 ℃, be incubated 18h, water-cooled is to room temperature, then is incubated 12h at 160 ℃, 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 part: silicon-dioxide 35, sodium-chlor 20, sodium fluoroaluminate 12, Calcium Fluoride (Fluorspan) 8, sodium sulfate 16, SODIUMNITRATE 7, aluminium powder 12, rhombspar 25, wollastonite 10, attapulgite 15; B, rhombspar, wollastonite, attapulgite were pulverized respectively to 60 mesh sieves, after mixing, at 1180 ℃, calcine 1h, shrend obtains broken particle, and then adding water making beating, to make concentration be 45% slurries, then adds remaining raw material, 1500rpm speed lapping 20min, then the slurries after grinding are carried out to fluidized bed spray granulation, inlet temperature is 170 ℃, 96 ℃ of fluidized-bed bed of material temperature, spray gun pressure 0.22MPa, obtains the refining agent that particle diameter is 2mm.
Through check, the salient features of gained aluminium alloy extrusions is: tensile strength is 436MPa, and yield strength is 313MPa, and unit elongation is 14.5%, and thermal conductivity is 208W/mK, and thermal expansivity is 5.2 * 10
-6/ K.
Above-described embodiment is only preferably embodiment of the present invention, and in addition, the present invention can also have other implementations.It should be noted that, do not departing under the prerequisite of the present invention's design, within any apparent improvement and modification all should fall into protection scope of the present invention.
Claims (2)
1. sliding door doorframe top board, comprise top board, it is characterized in that: the two ends of described top board are connected with side seal board, between side seal board, be connected with web plate, the central authorities of web plate are provided with the dashpot caving inward, in dashpot, be provided with elastomerics, the web plate of elastomerics both sides is provided with the guide rail of one group of symmetry, and the web plate on guide rail top is provided with open holes; The present invention's aluminium section bar used is elementary composition by following weight percent: Si 25-35, Cu 1.7-2.3, Ni 0.8-1.4, Mg 0.5-1.0, Mn 0.3-0.6, Ag 0.25-0.45, Fe≤0.2, Ti≤0.1, B 0.03-0.05, Cd 0.2-0.4, Sb 0.15-0.35, Er 0.04-0.07, Sm 0.02-0.05, surplus is Al.
2. sliding door doorframe top board according to claim 1, is characterized in that aluminium section bar preparation method used comprises the following steps:
(1) by formulation ratio, calculate and take furnace charge, get aluminium ingot, silicon ingot, copper ingot adds heat fused in smelting furnace, when melt temperature reaches 735-745 ℃, add successively Al-10wt%Mg master alloy, Al-15wt%Ni master alloy, Al-5wt%Ag master alloy, after it all melts, temperature adjustment is to 710-730 ℃, add Al-8wt%Mn master alloy, Al-5wt%Cd master alloy, Al-3wt%Sb master alloy, after stirring 10-15min, temperature adjustment is to 700-720 ℃, the refining agent that adds liquation weight 1.5-2.5%, after refining 15-20min, skim, temperature adjustment is to 720-740 ℃, add other surplus element alloying constituent, stir after 15-20min, sampling analysis, it is qualified to be adjusted to, then take gas flow as the logical 50%N of 2.4-3.2L/min
2+ 50%Cl
2refinery by de-gassing 10-15min, skims, and after standing 15-20min, both analysis is carried out in sampling, and analytical results meets the alloying constituent cast cast of can coming out of the stove that requires to come out of the stove, and teeming temperature is 695-705 ℃,
(2) strand obtaining is carried out to homogenizing processing: with 200-300 ℃/h, be warming up to 500-520 ℃, insulation 5-10h, with 100-150 ℃/h, be cooled to 230-270 ℃ again, insulation 2-4h, with 150-200 ℃/h, be warming up to 485-505 ℃ again, insulation 10-15h, then high wind is air-cooled to 160-190 ℃, insulation 1-2h, air cooling is to room temperature;
(3) by the strand extrusion molding after homogenizing, extrusion temperature is 475-495 ℃, extrusion ratio is 15-20:1, then the section bar of extruding is carried out to solution treatment: first at 380-440 ℃, be incubated 2-3h, at 470-490 ℃, 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 90-110 ℃, be incubated 15-20h, water-cooled is to room temperature, at 150-180 ℃, be incubated 10-15h again, air cooling is to room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229320.4A CN104060133B (en) | 2014-05-26 | 2014-05-26 | Sliding door door frame header |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410229320.4A CN104060133B (en) | 2014-05-26 | 2014-05-26 | Sliding door door frame header |
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| CN104060133A true CN104060133A (en) | 2014-09-24 |
| CN104060133B CN104060133B (en) | 2016-10-05 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1243807A (en) * | 1967-10-16 | 1971-08-25 | Ernst Pudenz | Improvements in or relating to sliding windows, sliding doors, and like structural units |
| EP0141501A1 (en) * | 1983-09-07 | 1985-05-15 | Showa Aluminum Corporation | Extruded aluminum alloys having improved wear resistance and process for preparing same |
| JPH02225635A (en) * | 1989-02-23 | 1990-09-07 | Mitsubishi Alum Co Ltd | Manufacture of al-si alloy member having low thermal expansion coefficient, excellent wear resistance and high toughness |
| CN1055135C (en) * | 1995-06-28 | 2000-08-02 | 戴姆勒－奔驰公司 | Over cocrystallized aluminium/silicon alloy cylinder liner for casting in reciprocating piston engine crankshaft box and method for producing said cylinder liner |
| JP2007169712A (en) * | 2005-12-21 | 2007-07-05 | Aisin Seiki Co Ltd | Aluminum alloy for plastic working |
| CN200975184Y (en) * | 2006-11-16 | 2007-11-14 | 严霞 | Top sliding frame section bar of sandwich bridge-cut-off sliding doors |
| CN101503773A (en) * | 2009-03-11 | 2009-08-12 | 华中科技大学 | Heat resisting low expansion silumin and preparation thereof |
| CN201891346U (en) * | 2010-10-20 | 2011-07-06 | 黄金连 | Upward-sliding profile of sliding door and window |
| CN203361940U (en) * | 2013-07-08 | 2013-12-25 | 安徽盛达前亮铝业有限公司 | Upward sliding structure for sliding door |
| CN103484697A (en) * | 2013-08-12 | 2014-01-01 | 安徽盛达前亮铝业有限公司 | Production technique of high-wear-resistance aluminum alloy section |
| CN103611911A (en) * | 2013-12-10 | 2014-03-05 | 傅晓瑜 | Technology for machining aluminum alloy clothes hanger |
-
2014
- 2014-05-26 CN CN201410229320.4A patent/CN104060133B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1243807A (en) * | 1967-10-16 | 1971-08-25 | Ernst Pudenz | Improvements in or relating to sliding windows, sliding doors, and like structural units |
| EP0141501A1 (en) * | 1983-09-07 | 1985-05-15 | Showa Aluminum Corporation | Extruded aluminum alloys having improved wear resistance and process for preparing same |
| JPH02225635A (en) * | 1989-02-23 | 1990-09-07 | Mitsubishi Alum Co Ltd | Manufacture of al-si alloy member having low thermal expansion coefficient, excellent wear resistance and high toughness |
| CN1055135C (en) * | 1995-06-28 | 2000-08-02 | 戴姆勒－奔驰公司 | Over cocrystallized aluminium/silicon alloy cylinder liner for casting in reciprocating piston engine crankshaft box and method for producing said cylinder liner |
| JP2007169712A (en) * | 2005-12-21 | 2007-07-05 | Aisin Seiki Co Ltd | Aluminum alloy for plastic working |
| CN200975184Y (en) * | 2006-11-16 | 2007-11-14 | 严霞 | Top sliding frame section bar of sandwich bridge-cut-off sliding doors |
| CN101503773A (en) * | 2009-03-11 | 2009-08-12 | 华中科技大学 | Heat resisting low expansion silumin and preparation thereof |
| CN201891346U (en) * | 2010-10-20 | 2011-07-06 | 黄金连 | Upward-sliding profile of sliding door and window |
| CN203361940U (en) * | 2013-07-08 | 2013-12-25 | 安徽盛达前亮铝业有限公司 | Upward sliding structure for sliding door |
| CN103484697A (en) * | 2013-08-12 | 2014-01-01 | 安徽盛达前亮铝业有限公司 | Production technique of high-wear-resistance aluminum alloy section |
| CN103611911A (en) * | 2013-12-10 | 2014-03-05 | 傅晓瑜 | Technology for machining aluminum alloy clothes hanger |
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| CN104060133B (en) | 2016-10-05 |
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