CN104265120A - Energy-saving reconstruction technology of existing building push-pull type aluminum alloy single-glass old window - Google Patents
Energy-saving reconstruction technology of existing building push-pull type aluminum alloy single-glass old window Download PDFInfo
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- CN104265120A CN104265120A CN201410382516.7A CN201410382516A CN104265120A CN 104265120 A CN104265120 A CN 104265120A CN 201410382516 A CN201410382516 A CN 201410382516A CN 104265120 A CN104265120 A CN 104265120A
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- existing building
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Abstract
The invention discloses an energy-saving reconstruction technology of an existing building push-pull type aluminum alloy single-glass old window. The energy-saving reconstruction technology comprises the following steps of: loosening self-tapping screws used for fastening an original window sash, and disassembling an aluminum alloy single-glass old window sash; injecting hard foam materials into a hollow part of an original sash frame; on the basis of original window glass, manufacturing a sealed hollow two-layer glass assembly by externally adding an aluminum spacing strip, then adding the glass, buckling and connecting clamp grooves and the like, wherein the sealed hollow two-layer glass assembly has thinner edges and can be connected with the original sash frame; reassembling the window sash; and filling a gap in a new sash frame and tightly locking a window body by the original self-tapping screw holes. Compared with the prior art, a construction method provided by the invention has the advantages that the materials of the original window are fully utilized; the heat insulation performance of the window body can be greatly improved only through tiny change on the original window; the appearance of the original window is not changed; and the decoration around the window is not destroyed.
Description
Technical field
The present invention relates to a kind of construction method of structure, refer in particular to a kind of construction method of the old window of slide aluminium alloy list glass being carried out to reducing energy consumption.
Background technology
According to statistics, China's building energy consumption accounts for whole society's total energy consumption more than 27%, and wherein the energy consumption of glass door and window has accounted for about 40% of building energy consumption.And the high major reason of China's existing building building energy consumption adopts single-glass door and window in a large number, particularly adopt the slide aluminium alloy list glass window that high insulating efficiency is low in a large number.
In prior art, slide aluminium alloy list glass window on existing building mainly divides window frame and sash two parts (wherein sash be jointly connected by four sections of fan frames be again positioned at middle single-glass and form), window frame and fan frame by four sections of aluminium alloy extrusions combination formings of specific shape system and length, then are reinforced respectively by self-tapping screw and are formed.Window frame to be placed in the reserved window opening of body of wall and with body of wall compact siro spinning technology, two fan sliding window sash can move around (what have installs roller below sash) in the slideway in window frame.When above-mentioned slide aluminium alloy list glass window is closed, the weather strip installed by joint portion between sash, between sash and window frame improves the tightness of window, and single glass window heat-insulating property of this structure design is low.First, single-glass heat-proof quality is not good; Secondly, the section bar making window frame used with fan frame is aluminium matter thin-walled hollow structure, prevents the performance of the aspects such as the conduction of heat, radiation and convection current all poor; Again, existing seal weatherstrip can not reach desirable sealing effectiveness.
Scheme nearly two kinds: one in the reducing energy consumption of existing building list glass window removes old window to be replaced by novel plastic-aluminum combined double window or aluminium wood composite double layer glass window, and two is separately add one layer of heat preservation window inside old window.
Chinese patent CN 102619439 A discloses a kind of composite door and window frame section bar having disconnected heat bridge structure, and this section bar, by foamed plastic clad metal skeleton, improves heat-insulating property and the soundproof effect of window.Chinese patent CN 102979411 A discloses four Bo Neikai heat insulation windows of a kind of aluminium-cystosepiment-wooden compound, and general principle is also outside metallic framework, add the thermal insulation material such as cystosepiment, timber to improve the heat-insulating property of window.Chinese patent CN 203420595 U discloses a kind of hollow glass, and general principle forms airtight hexahedron double-layer glass assembly with the aluminium frame of band molecular sieve with the glass being placed in both sides, can be effectively heat insulation.
The heat insulation window of above fabrication techniques all has good heat-insulating property, but by the impact of former window profile specification, cannot above-mentioned window frame heat-insulating technique be applied on former window frame, also cannot good for heat insulation usefulness double layer glass be installed on former window frame, and the old window of overall pulling down can only be adopted, more renew the scheme of window, this just bring reducing energy consumption cost high, destroy all many-sided problems such as finishing.Prior art promotes in the heat-proof quality of the old window of existing building aluminum-alloy single-glass in low cost also does nothing.
Summary of the invention
The technical issues that need to address of the present invention are to provide the energy saving retrofit technology of the old window of a kind of existing building slide aluminium alloy list glass, and its low cost significantly can improve high insulating efficiency, do not destroy outside style and the interior decoration of building.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is:
An energy saving retrofit technology for the old window of existing building slide aluminium alloy list glass, comprises the following steps:
A. the screw thread thread tapping unclamping fastening former fan frame decomposes former sash, left and right two former sash of the old window of existing building slide aluminium alloy list glass are taken out in outer window frame, remove the former weather strip on former sash and bare glass press strip, clear up the dust on the former fan frame dismantled, former window glass and dirt;
B. according to former fan frame hollow parts size cutting and insert hard foam;
C. former window glass is kept flat, at the edge of former window glass upper surface bonding aluminium matter spacer bar, make the intermediate layer square frame corresponding with mouth size outside former window glass, intermediate layer square frame aligns after bonding outside mouth is dimensioned slightly smaller than the inward flange size of former fan frame and add glass, the edge button adding glass after correspondence glues the square frame-shaped snapping draw-in groove installed outside mouth and align with the outside mouth of former window glass, the cross section of snapping draw-in groove is eighty percent discount stairstepping, the bottom surface of subordinate's ladder is bonded on aluminium matter spacer bar, the bottom surface of higher level's ladder, vertical plane between two ladders adjacent with higher level's ladder, corresponding buckle adds the upper surface of glass after being bonded in respectively, on the side elevation of outside mouth,
D., in outer window frame, with new glazing bead, housing weather strip, Butt sealing bar, the new fan frame after step b process and the new hollow pair glass assembly after step c process are reconfigured as double-deck sash;
E. double-deck sash is locked with self-tapping screw by former self-tapping screw hole.
Further improvement of the present invention is: before step e locks double-deck sash, fans in frame by former self-tapping screw hole is new in double-deck sash the hollow parts filled polyurethane foaming agent being connected new hollow pair glass assembly place and staying.
Further improvement of the present invention is: in step c, aluminium matter spacer bar is the aluminium matter spacer bar including molecular sieve, and thickness is 5 ~ 6mm.
Further improvement of the present invention is: the thickness adding glass after in step c is 4 ~ 5mm, after add length and the width 2 ~ 3mm that the length of glass and width correspondence be less than the inward flange of former fan frame.
Further improvement of the present invention is: in step c, the thickness of snapping draw-in groove is 1 ~ 2mm.
Further improvement of the present invention is: use in step c butyl rubber bond aluminium matter spacer bar, bare glass, after add glass, silicone seal glue bond snapping draw-in groove.
Further improvement of the present invention is: step b rigid foam is polyurethane foam or polystyrene foam.
Owing to have employed technique scheme, the technological progress that the present invention obtains is:
The present invention fully excavates the energy-saving potential of primary aluminum alloy window sash own, hollow parts in aluminium alloys fan frame fills hard foam, block heat energy dissipation, and this reducing energy consumption can not destroy the finishing between former window and body of wall, also do window in one deck leave operating space for increasing inside exterior window.The present invention by increasing notch cuttype aluminium matter snapping draw-in groove in sash, breach the space constraint that the old window of aluminium alloys can only install single-glass, the manufacture and installation of double-layer glass assembly greatly improves the heat-insulating property of window, will be conducive to the energy consumption efficiency significantly improving China's old building.The present invention takes full advantage of former window material, and the expense of reducing energy consumption is cheaper than other schemes.
Accompanying drawing explanation
Fig. 1 is the structural representation after the present invention has constructed; Fig. 2 is the A-A direction view of Fig. 1;
Fig. 3 is the B-B direction view of Fig. 1;
Fig. 4 is the structural representation of the double-layer glass assembly formed in work progress of the present invention;
Fig. 5 is the C-C direction view of Fig. 4.
Wherein, 1, former window glass, 2 glass is added, 3, window sash frame, 4, outer window frame, 5, glazing bead, 6, aluminium matter spacer bar, 7, snapping draw-in groove, 8, rigid foam, 9, housing weather strip, 10, Butt sealing bar, 11, polyurethane foam agent inserts.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further details:
An energy saving retrofit technology for the old window of existing building slide aluminium alloy list glass, comprises the following steps:
A. the old window sash of aluminum-alloy single-glass is disassembled:
The screw thread thread tapping unclamping fastening former fan frame decomposes former sash, left and right two former sash of the old window of existing building slide aluminium alloy list glass are taken out in outer window frame, remove the former weather strip on former sash and bare glass press strip, the dust on the former fan frame that cleaning dismantles, former window glass and dirt etc.
B. the hollow parts of former fan frame is filled with hard foam:
According to former fan frame the cutting of hollow parts size and insert hard foam; Rigid foam is the closed-cell foam such as polyurethane foam or polystyrene foam.
C. based on former window glass, hollow pair glass assembly is made:
Keep flat former window glass, along the edge bonding aluminium matter spacer bar of former window glass upper surface.In the present embodiment, aluminium matter spacer bar is the aluminium matter spacer bar including molecular sieve, and thickness is 5 ~ 6mm.The lateral surface of aluminium matter spacer bar is concordant with the side elevation of the outside mouth of former window glass, the aluminium matter spacer bar end to end formation one intermediate layer square frame at four edges, the outside dimension of intermediate layer square frame is corresponding with mouth size outside former window glass, each corresponding outside about 20mm of each inset spacing of intermediate layer square frame.
Glass is added after bonding on the intermediate layer square frame formed, after add glass and intermediate layer square frame aligns bonding, namely the Central Symmetry point adding glass and intermediate layer square frame after is consistent, after add glass thickness be 4 ~ 5mm, after add length and the width 2 ~ 3mm that the length of glass and width be less than the inward flange of former fan frame respectively.
After add glass edge button glue the snapping draw-in groove that an entirety or Split assembled are a frame type, the thickness of snapping draw-in groove is 1 ~ 2mm, and the outside mouth of snapping draw-in groove aligns with the outside mouth of former window glass.The cross section of snapping draw-in groove is eighty percent discount stairstepping, the bottom surface of subordinate's ladder is bonded on aluminium matter spacer bar, the bottom surface of higher level's ladder with after add glass upper surface bond, vertical plane card adjacent between subordinate's ladder and higher level's ladder adds on the side elevation of glass after being bonded in, the width of higher level's ladder and subordinate's ladder is about 10mm, the final new hollow pair glass assembly formed as shown in Figures 4 and 5.
Butyl rubber adhesive glass and aluminium matter spacer bar is used, with silicone seal glue bond snapping draw-in groove in this step.
D. exterior window is re-assemblied:
Isothermal holding is carried out to the new fan frame after step b process, at the lateral surface coated glass fluid sealant of the snapping draw-in groove of the new hollow pair glass assembly after step c process, with new wedge of glass press strip, housing weather strip (weather strip that sash and window frame use in conjunction with place), Butt sealing bar (weather strip used in conjunction with place between the sash of two, left and right) by above-mentioned both reconfigure in outer window frame and form double-deck sash.In the present embodiment, housing weather strip and the preferred EPM weather strip of Butt sealing bar; Subordinate's ladder of former window glass, aluminium matter spacer bar and snapping draw-in groove inserts about 10mm in new fan frame together, after add glass, the remainder of aluminium matter spacer bar and the part of snapping draw-in groove remainder stay outside, risers between external draw-in groove two-stage ladder with newly fan frame inner edge mouth and contact, due to the edge (glass-aluminium matter spacer bar-snapping draw-in groove) of hollow pair glass assembly made comparatively in the middle of (glass-air-glass) thin, inside can inserting new fan frame, reserved glass is installed in seam.
E. fill the space in new fan frame and lock new double-deck sash:
By the residue fill gaps polyurethane foam agent of former self-tapping screw hole in double-deck sash in new fan frame, described residue space mainly refers to the hollow parts that new fan frame is connected new double-layer glass assembly place and stays, and object is to fill the remaining space part of failing to be filled by hard foam.Lock double-deck sash with self-tapping screw by former self-tapping screw hole, double-deck sash is installed on window frame, the state diagram after the construction formed as shown in Figures 1 to 3 completes.
Claims (7)
1. the energy saving retrofit technology of the old window of existing building slide aluminium alloy list glass comprises, and it is characterized in that comprising the following steps:
A. the screw thread thread tapping unclamping fastening former fan frame decomposes former sash, left and right two former sash of the old window of existing building slide aluminium alloy list glass are disassembled taking-up in outer window frame (4), remove the former weather strip on former sash and bare glass press strip, the former fan frame (3) that cleaning dismantles, former window glass (1);
B. according to former fan frame (3) hollow parts size cutting and insert hard foam;
C. former window glass (1) is kept flat, at the edge of former window glass (1) upper surface bonding aluminium matter spacer bar (6), make the intermediate layer square frame corresponding with mouth size outside former window glass, intermediate layer square frame aligns after bonding outside mouth is dimensioned slightly smaller than the inward flange size of former fan frame and add glass (2), the edge button adding glass (2) after correspondence glues the square frame-shaped snapping draw-in groove (7) installed outside mouth and align with the outside mouth of former window glass, the cross section of snapping draw-in groove (7) is eighty percent discount stairstepping, the bottom surface of subordinate's ladder is bonded on aluminium matter spacer bar (6), the bottom surface of higher level's ladder, and the corresponding buckle of vertical plane between the two-stage ladder adjacent with the bottom surface of higher level's ladder be bonded in after add the upper surface of glass (2), and on the side elevation of outside mouth,
D., in outer window frame (4), with new glazing bead (5), housing weather strip (9), Butt sealing bar (10), the window sash frame (3) after step b process and the new hollow pair glass assembly after step c process are reconfigured as double-layer glass sash;
E. double-deck sash is locked with self-tapping screw by former self-tapping screw hole.
2. the energy saving retrofit technology of the old window of a kind of existing building slide aluminium alloy list glass according to claim 1 is characterized in that: before step e locks double-deck sash, by former self-tapping screw hole hollow parts (11) the filled polyurethane foaming agent that the new hollow pair glass assembly place of linking stays in window sash frame (3) in double-deck sash.
3. the energy saving retrofit technology of the old window of a kind of existing building slide aluminium alloy list glass according to claim 1 and 2 is characterized in that: in step c, aluminium matter spacer bar is the aluminium matter spacer bar (6) including molecular sieve, and thickness is 5 ~ 6mm.
4. the energy saving retrofit technology of the old window of a kind of existing building slide aluminium alloy list glass according to claim 1 and 2 is characterized in that: the thickness adding glass (2) after in step c is 4 ~ 5mm, after add length and the width 2 ~ 3mm that the length of glass (2) and width correspondence be less than the inward flange of former fan frame.
5. the energy saving retrofit technology of the old window of a kind of existing building slide aluminium alloy list glass according to claim 1 and 2 is characterized in that: in step c, the thickness of snapping draw-in groove (7) is 1 ~ 2mm.
6. the energy saving retrofit technology of the old window of a kind of existing building slide aluminium alloy list glass according to claim 1 and 2 is characterized in that: use in step c butyl rubber bond aluminium matter spacer bar (6), bare glass (1), after add glass (2), silicone seal glue bond buckle connects draw-in groove (7).
7. the energy saving retrofit technology of the old window of a kind of existing building slide aluminium alloy list glass according to claim 1 and 2 is characterized in that: step b rigid foam is polyurethane foam or polystyrene foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382516.7A CN104265120B (en) | 2014-07-30 | 2014-07-30 | The energy-conserving reconstruction method of the old window of the plug-type aluminum-alloy single-glass of a kind of existing building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410382516.7A CN104265120B (en) | 2014-07-30 | 2014-07-30 | The energy-conserving reconstruction method of the old window of the plug-type aluminum-alloy single-glass of a kind of existing building |
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| CN104265120A true CN104265120A (en) | 2015-01-07 |
| CN104265120B CN104265120B (en) | 2016-06-08 |
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| CN201410382516.7A Expired - Fee Related CN104265120B (en) | 2014-07-30 | 2014-07-30 | The energy-conserving reconstruction method of the old window of the plug-type aluminum-alloy single-glass of a kind of existing building |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237508A (en) * | 2017-06-27 | 2017-10-10 | 河北省建筑科学研究院 | The building energy-saving renovation construction method changed based on whole window |
| CN108360954A (en) * | 2018-03-09 | 2018-08-03 | 佛山市楼上楼门窗节能科技有限公司 | A kind of novel window screen integrated combination window and its remodeling method |
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| CN1084932A (en) * | 1993-01-19 | 1994-04-06 | 张林忠 | Layer glass window is made into the assembly of double window |
| EP2039867A2 (en) * | 2007-09-21 | 2009-03-25 | Ladislav Mozga | Universal frame of door or window leaf and method of production |
| CN101435305A (en) * | 2007-11-16 | 2009-05-20 | 上海市建筑科学研究院(集团)有限公司 | Energy-saving environment protection door and window and method for changing old steel door and window sash into energy-saving environment protection door and window |
| CN201835691U (en) * | 2010-05-21 | 2011-05-18 | 上海众迅住宅配套服务有限公司 | Energy-saving reconstruction structure of window sash of aluminum alloy single-glass sliding window on existing building |
| CN201835682U (en) * | 2010-05-21 | 2011-05-18 | 上海众迅住宅配套服务有限公司 | Energy-saving modifying structure of single-glass aluminum alloy sliding window frame on existing building |
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2014
- 2014-07-30 CN CN201410382516.7A patent/CN104265120B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3825580A1 (en) * | 1988-07-28 | 1990-02-01 | Hahn Glasbau | Process for producing a multiple glazing, and multiple glazing produced in accordance with this process |
| CN1084932A (en) * | 1993-01-19 | 1994-04-06 | 张林忠 | Layer glass window is made into the assembly of double window |
| EP2039867A2 (en) * | 2007-09-21 | 2009-03-25 | Ladislav Mozga | Universal frame of door or window leaf and method of production |
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| CN201835691U (en) * | 2010-05-21 | 2011-05-18 | 上海众迅住宅配套服务有限公司 | Energy-saving reconstruction structure of window sash of aluminum alloy single-glass sliding window on existing building |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237508A (en) * | 2017-06-27 | 2017-10-10 | 河北省建筑科学研究院 | The building energy-saving renovation construction method changed based on whole window |
| CN107237508B (en) * | 2017-06-27 | 2019-04-23 | 河北省建筑科学研究院 | Building energy-saving renovation construction method based on the replacement of whole window |
| CN108360954A (en) * | 2018-03-09 | 2018-08-03 | 佛山市楼上楼门窗节能科技有限公司 | A kind of novel window screen integrated combination window and its remodeling method |
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| CN104265120B (en) | 2016-06-08 |
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