CN103866885B - The construction method of the energy-saving heat preserving structure of light inlet window - Google Patents
The construction method of the energy-saving heat preserving structure of light inlet window Download PDFInfo
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- CN103866885B CN103866885B CN201410105092.XA CN201410105092A CN103866885B CN 103866885 B CN103866885 B CN 103866885B CN 201410105092 A CN201410105092 A CN 201410105092A CN 103866885 B CN103866885 B CN 103866885B
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Abstract
A kind of energy-saving heat preserving structure of light inlet window and construction method thereof, reinforcement keel are established in thereabout infilled wall, canvas cloth is established in junction, infilled wall is connected to form the integral type space enclosing structure of surrounding frame column system in the outside of frame column, frame column part is embedded in infilled wall, infilled wall is cast-in-place sandwich wall, has the lightgage steel joist with both sides cement board anchoring in light porous inorganic core material.The present invention strengthens keel and to hold concurrently the secondary frame effect of wall body keel and exterior window, and avoid " heat bridge " phenomenon while saving material, set up tightness and water-proof breathable properties that canvas cloth improves space enclosing structure, heat-insulating property improves 2 ~ 5%, and tightness improves 5 ~ 10%; Building external envelope structure and exterior-wall heat insulation are combined together, reclaim industrial waste and form nonflammable inorganic foamed heat preservation slurry as raw material, its inner abundant loose structure makes it have excellent heat preservation and soundproof effect, construction is simple, without the need to form removal, building operations efficiency improves 30%, and cost reduces by more than 10%.
Description
Technical field
The present invention relates to building green energy conservation technical field of construction, particularly a kind of construction method of energy-saving heat preserving structure of light inlet window.
Background technology
The present invention is in country's 12 science and technology supporting project problems, the research to public organizations' green energy conservation key technology and demonstration, be intended to Development of Green Building, promote energy-saving and emission-reduction, there is provided that a set of technology is suitable for, the green energy conservation technical system of economical rationality, the management of strengthening energy resources, realizes green construction and low-carbon economy.
In traditional construction technology, there is complex structure in windowed configuration node, construction technology is many, the tightness Customers ' Legal Right of on-the-spot test, easily produces " heat bridge ", affect the heat-insulating property of peripheral structure; The waterproof technique of exterior window construction requires high, harsh to constructor's operation requirements, and waterproof effect is undesirable, there are problems such as reducing heat insulation effect; In addition, prior art masonry infill wall between frame column forms continuous space enclosing structure body of wall, then at the outside construction heat-insulating layer of exterior wall and surface layer, constructional materials consumption is large, work progress is complicated, efficiency of construction is lower, and body of wall sound-insulating and heat-insulating effect is undesirable, and insulation layer has the hidden danger that comes off; The cast-in-place light compound wall of recent appearance is relatively simple without form removal construction, but they are most for interior wall or partition wall, bridge cut-off is there is at frame column position for during framework external wall structure, cause wall heat insulation weak effect, and exterior wall general thickness requires larger, heat insulating material consumption is large, and traditional heat insulating material cost is higher, and some compositions also easily cause environmental pollution damage health; Therefore, be badly in need of at present a kind of lifting have concurrently exterior window energy-saving structure node, tool heat preservation and soundproof effect, low cost, the cast-in-place light inorganic heat preservation band window composite outer wall system of environmental type.
Summary of the invention
The construction method that the object of the invention is to provide a kind of energy-saving heat preserving of light inlet window to construct, solve that windowed configuration node structure in prior art is complicated, construction technology is many, the tightness Customers ' Legal Right of on-the-spot test, easily produce " heat bridge ", the heat-insulating property of the outer pad structure of impact and the waterproof technique of exterior window construction require high, to constructor's operation requirements is harsh and waterproof effect is undesirable, there is the problem of reduction heat insulation effect; Also solve that infilled wall in conventional art is only located between frame column, there is bridge cut-off, is needed to carry out wall outer side INSULATION DESIGN, complex structure in addition, constructional materials consumption is large, work progress is complicated, efficiency of construction is lower, body of wall sound-insulating and heat-insulating effect is undesirable and the general extremely caducous problem in secondary plastered wall face; Also solve existing body of wall of building to be used for interior wall or partition wall, to there is bridge cut-off for during framework external wall structure at frame column position, to cause wall heat insulation weak effect problem simultaneously; Also solve the problem that traditional heat insulating material cost is higher, some compositions also easily cause environmental pollution damage health because the requirement of exterior wall general thickness is comparatively large, heat insulating material consumption is large.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of energy-saving heat preserving structure of light inlet window, window structure is opened on infilled wall, described infilled wall is located between frame column, it is characterized in that: the inherent edge of infilled wall of described window structure surrounding is all provided with the reinforcement keel having wall body keel and the secondary frame function of exterior window concurrently, described reinforcement keel are positioned at the inner side of the panel of infilled wall, described panel disconnects from the position strengthening keel, disconnects position and fills thermal insulation foaming glue; Described reinforcement keel are connected with following closely to be fixed by the self-tapping screw penetrating thermal insulation foaming glue between window frame; The junction of described window structure and surrounding infilled wall is equipped with canvas cloth, the rectangular shape of described canvas cloth, pastes the panel of infilled wall, and another side pastes window frame; The infilled wall of described frame column both sides is connected to form the integral type space enclosing structure of surrounding frame column system in the outside of frame column, a part for described frame column is embedded in infilled wall; Described infilled wall is cast-in-place sandwiched body of wall, comprise the panel of both sides and cast-in-place light porous inorganic core material between panel, the internal preset of described light porous inorganic core material has lightgage steel joist as wall skeleton, the side of described lightgage steel joist and the panel anchoring of both sides; Hydroelectric facility pipeline is embedded with in described light porous inorganic core material;
As the preferred technical solution of the present invention, described light porous inorganic light weight porous, inorganic core material is the inorganic foamed heat preservation slurry be mixed by weight 1.0:0.3 ~ 0.6:1.0 ~ 2.0:0.003:0.6 ~ 1.0 by cement, flyash, mine tailing, blowing agent and water.
As present invention further optimization technical scheme, the outer panels in described panel is cement pressure plate, and wainscot is sandwich honeycomb composite plate, and fill micro mist energy storage materials of phase change in the sandwich core material of honeycomb structure, the outside of described panel is also provided with decorative panel.
As present invention further optimization technical scheme, described lightgage steel joist is U-shaped steel or the C shape steel of single setting or inside and outside double setting, to be inside and outsidely doublely connected and fixed between row and row when arranging.
As present invention further optimization technical scheme, the upper and lower side of described reinforcement keel is welded with angle steel, and described angle steel is fixedly connected with by expansion bolt with upper and lower agent structure beam.
As present invention further optimization technical scheme, described reinforcement keel are single setting or inside and outside paired setting, inside and outside when arranging in pairs, strengthen strengthening every the welding of 1.2 ~ 1.4m angle steel in vertical height between keel, form lattice and strengthen keel.
As present invention further optimization technical scheme, there is concavo-convex netted embossing on the surface of described canvas cloth.
As present invention further optimization technical scheme, be laid in described canvas cloth inside window frame for waterproof breathable cloth, is airtight canvas cloth outside window frame.
The invention still further relates to a kind of construction method being applied to the energy-saving heat preserving structure of above-mentioned light inlet window, it is characterized in that: comprise the following steps:
Step one, the construction line-putting: carry out the construction line-putting according to design drawing;
Sky keel are connected with the agent structure beam of upper and lower side with ground joist nailing, finally between sky ground joist, install centre keel by the construction of lightgage steel joist between step 2, adjacent frame trestle: offer steam vent on sky keel and ground joist after;
The construction of the lightgage steel joist around step 3, frame column: the sky keel and ground joist that adapt with the edge shape of its embedding infilled wall part are set at the upper and lower side of frame column, sky keel are connected with the agent structure beam of upper and lower side with ground joist nailing, between sky keel and ground joist, are then close to frame column centre keel is installed;
The construction of keel around step 4, window structure: comprise the construction of lightgage steel joist in infilled wall edge around window structure and strengthen the construction of keel, lightgage steel joist construction comprises the construction of horizontal keel and centre keel, strengthen keel and adopt square tube, single or inside and outside paired setting can be set, inside and outside when arranging in pairs, two to strengthen between keel welding an angle steel every 1.2 ~ 1.4m in vertical height forms lattice and strengthens keel;
Step 5, hydroelectric facility pipeline pre-buried and fixing: the installation carrying out hydroelectric facility pipeline before wall panel of mating formation, hydroelectric facility pipeline is fixed between adjacent centre keel, line box and lightgage steel joist are connected and fixed, and at the relevant position reserving hole of panel, line box flushes with panel, staggering in the position of hole and centre keel, installs cross-arm keel below online box;
The installation of basic unit's panel outside step 6, lightgage steel joist: panel is successively installed from bottom to top, first install the exterior sheathing that first floor panel is built as body of wall layering initial period in the outside of lightgage steel joist, panel and lightgage steel joist carry out anchoring;
The installation of basic unit's panel inside step 7, lightgage steel joist: first floor panel of mating formation in the inner side of lightgage steel joist is as inner formword during body of wall placement layer by layer, wherein, the surface of frame column embedding infilled wall inside no longer establish panel and directly using frame column as inner formword;
The floating shutoff of step 8, hole and plate seam: the plate seam on mounted for both sides panel and frame beam plate rod structure face are connected gap clay with the panel of inner formword and carry out shutoff; Check before building that the airtight situation of gap plugging of keel and panel strengthened by window, also can adopt polyurethane foam glue to play glue process in inner side;
Building of step 9, light porous inorganic core material: build light porous inorganic core material between inner and outer template, adopt placement layer by layer method, build for every layer and be highly not more than 600mm, the interval time that two-layer light porous inorganic core material is built is not less than 2 hours;
Step 10, other deck panels are installed and build light porous inorganic core material from bottom to top: carry out the method according to step 6 ~ nine, other deck panels are installed from bottom to top and carry out the placement layer by layer of light porous inorganic core material, all complete until build, now, light porous inorganic core material and lightgage steel joist are condensated as a whole, there is no seam and tie point, form good rigidity external wall system;
The installation of step 11, window structure and construction: adopt aluminium alloy window frame to make window frame, four limit esconsons all have fixing hole, every 300 ~ 500mm spacing, utilizing electric drill to pierce headed self-tapping self-drilling screw nail is fixed on reinforcement keel by window frame, strengthen adopting thermal insulation foaming glue to seal between keel and window frame, thermal insulation foaming glue flushes with window frame edge after repairing;
The sticking construction of step 12, canvas cloth: breathable waterproof cloth is pasted in border inside window frame, airtight canvas cloth is pasted in border, outside, canvas cloth is the wide rolling of 80mm, the wide adhesive area of 20mm is carried along side, long limit, be used for bonding with the window frame of aluminium alloy, other non-adhesive areas after smearing building adhesive bonding with body of wall tightly;
After step 13, quality inspection, concealment acceptance are qualified, carry out outer lateral layers decoration construction in window, construction completes.
As present invention further optimization technical scheme, in described step 12, the surface layer of canvas cloth extrudes the concavo-convex netted of rule, the combination of the receipts face such as be conducive to plastering, cuff material, increases surface roughness.
Relative to prior art, technical advantage of the present invention is:
Window structure node processing mode of the present invention is novel, lays canvas cloth and avoids the drainage that seeps water, and the reinforcement keel installation of exterior window is inner at cast-in-situ wall, exterior window is installed easier; Panel disconnects from the position strengthening keel, disconnects position and fills thermal insulation foaming glue, and not easily produce " cold bridge " after exterior window is installed, integral heat insulation is effective;
Infilled wall of the present invention links into an integrated entity in the outside of frame column, without bridge cut-off, and high insulating effect, and cost is low, environmental protection;
The light porous inorganic core material of the present invention is fine and closely woven uniform bubble structure, the surface layer mortar formed after can selecting the building debris mixing such as cement, flyash, mine tailing, adds cement and complex additive, instead of physical foaming technology with chemical foaming technology, there is anti-corrosion composition, can percolation-proof, go mouldy, get damp again, be surround protect be incubated, heat insulation in rigid structures integrally, free from flaw, good integrity, to come off trouble and worry without Surgery therapy, by recyclable recycling, realize turning waste into wealth; There is the feature such as fire prevention, insulation, lightweight, antidetonation, sound insulation, energy-saving and environmental protection, cost is low, efficiency is high, the life-span is long, dependable performance, easy construction, be applicable to industry and civilian construction infilled wall engineering, also can be used for exterior wall and the heat insulating work of frame structure building;
External wall system of the present invention is after utilizing lightgage steel joist and panel formwork, the one-shot forming combined wall that scene pours into novel light rigid heat insulating material and makes, without the need to form removal, work progress is simple, shaping speed is fast, without the need to maintenance, mechanization of building operation degree is high, can continuous placing flexibly, transverse sectional, longitudinally can layering or overall facade build, by the improvement of construction method, the optimization of various node technique, form more ripe cast-in-place light inorganic heat preservation combined wall integrated biological pond system, steady quality, building operations efficiency improves 30%, cost reduces by more than 10%, and do not produce dust in work progress, waste gas, waste water and waste residue, achieve green construction,
Comprehensive utilization of the present invention give up technological innovation and the industrial structure innovation, carry out compound energy efficiency utilization and reduce resource consumption, problem-public organizations' new building green energy conservation key technology research and the demonstration of country's 12 science and technology supporting projects, for the requirement of public organizations' green energy conservation key technology.
Accompanying drawing explanation
Fig. 1 is the structural representation of the energy-saving heat preserving structure of the light inlet window that the present invention relates to;
Fig. 2 is the syndeton schematic diagram of the frame column 1 and infilled wall 2 that the present invention relates to;
Fig. 3 is the cross-sectional view of A-A section in Fig. 1;
Fig. 4 is the cross-sectional view of B-B section in Fig. 1;
Fig. 5 is the structure for amplifying schematic diagram of A in Fig. 4.
Reference numeral: the light porous inorganic core material of 1-frame column, 2-infilled wall, 21-panel, 22-, 3-lightgage steel joist, 4-hydroelectric facility pipeline, 5-strengthen keel, 6-decorative panel, 7-window structure, 71-window frame, windowsill, 8-canvas cloth, 9-angle steel, 10-thermal insulation foaming glue, 11-floor outside windowsill 72-inside 72-.
Detailed description of the invention
As shown in Fig. 1 ~ 5, a kind of energy-saving heat preserving structure of light inlet window, window structure 7 is opened on infilled wall 2, described infilled wall 2 is located between frame column, it is characterized in that: the edge of described window structure 7 surrounding infilled wall is all provided with strengthens keel 5, the reinforcement keel 5 of exterior window are arranged on cast-in-situ wall inside, exterior window are installed easier, panel 21 disconnects from the position strengthening keel 5, disconnect position and fill thermal insulation foaming glue 10, not easily " cold bridge " is produced after exterior window is installed, window frame 71 carries out bonding and anchoring with the reinforcement keel 5 of bottom, adhesive glue is thermal insulation foaming glue 10, window frame 71 and reinforcement keel 5 fixedly secure through foaming glue-line by rivet, window structure 7 is provided with canvas cloth 8 with the junction of infilled wall, described canvas cloth 8 is at right angles laid, canvas cloth is positioned at the bottom of decorative panel 6, as shown in Figure 4, horizontal edge is close to the panel 21 of outside windowsill 72 or inner side windowsill 73 bottom surface, vertical edge is adjacent to window frame 71, wherein, be laid in canvas cloth 8 inside window frame structure for waterproof breathable cloth, is airtight canvas cloth outside window frame structure, the infilled wall 2 of described frame column 1 both sides is connected to form the integral type space enclosing structure of surrounding frame column system in the outside of frame column, a part for described frame column 1 is embedded in infilled wall 2, described infilled wall 2 is cast-in-place sandwiched body of wall, comprise the panel 21 of both sides and cast-in-place light porous inorganic core material 22 between panel, the internal preset of described light porous inorganic core material 22 has lightgage steel joist 3 as wall skeleton, described lightgage steel joist 3 comprises day keel, ground joist and centre keel, described sky keel and ground joist offer steam vent, and be connected and fixed with the Vierendeel girder of upper and lower side respectively, the side of described sky keel, ground joist and centre keel and panel 21 anchoring of both sides, outer panels in described panel is cement pressure plate, and wainscot is sandwich honeycomb composite plate, and fill micro mist energy storage materials of phase change in the sandwich core material of honeycomb structure, the outside of described panel is also provided with decorative panel.Hydroelectric facility pipeline 4 is embedded with in described light porous inorganic core material 22.Described light porous inorganic core material 22 is foamed concrete or polyphenyl particle heat-insulating mortar, or by or by cement: flyash: mine tailing: blowing agent: water is by weight the surface layer mortar formed after 1.0:0.3 ~ 0.6:1.0 ~ 2.0:0.003:0.6 ~ 1.0 mixes.Described lightgage steel joist 3 is U-shaped steel or C shape steel, is single setting or inside and outside double setting, to be inside and outsidely doublely connected and fixed between row and row when arranging.The described headwall of cast-in-place light inorganic insulating layer composite outer wall system or the both sides of door and window mouth are also provided with strengthens keel 5, the upper and lower side strengthening keel is welded with angle steel 9, described angle steel is fixedly connected with by expansion bolt with upper and lower agent structure beam, strengthening keel is single setting or inside and outside paired setting, inside and outside when arranging in pairs, strengthen strengthening every the welding of 1.2 ~ 1.4m angle steel in vertical height between keel, form the reinforcement keel of lattice.
The invention still further relates to a kind of construction method of energy-saving heat preserving structure of above-mentioned light inlet window, it is characterized in that: comprise the following steps: installing of the construction → hydroelectric facility pipeline of the construction → lightgage steel joist of the construction line-putting → reinforcements keel pre-buried and fixing → panel install → and hole and plate stitch the building of the floating shutoff of clay → wall light porous, inorganic core material → quality inspection and examination.
1 the construction line-putting
Release body of wall sideline according to drawing, interior wall 200mm is thick, and exterior wall 290mm is thick, and wherein in structure sideline, inclined 200mm is thick, and outer inclined 90mm is thick.
The setting of 2 reinforcement keel 5
Headwall, door and window hole both sides arrange reinforcement keel, and the every side of exterior wall arranges two, and the every side of interior wall arranges one, for fixed gate window frame; Strengthen keel and adopt square tube 40 × 60 × 2mm square tube, square tube welding edges 25 × 25mm angle steel, angle steel M8 expansion bolt and concrete structure are fixed, between the wide reinforcement keel being less than 500mm of wall, vertical height is strengthened every 1.2 ~ 1.4m, 25 × 25 angle steel welding, form lattice column, breast establishes level 40 × 60mm to strengthen square tube.
The construction of 3 lightgage steel joists 3
Comprise installing and the installing of lightgage steel joist around frame column of infilled wall part lightgage steel joist between frame column:
(1) the sky keel of body of wall and ground joist adopt the light steel of U75 × 40 × 0.6 type, and sky keel and ground joist HYD52S8 nailing and structure are fixed, and nailing spacing is preferably 600 ~ 800mm; They keel and ground joist offer 3mm × 50mm steam vent; Vertical employing C75 × 45 × 1.0 type centre keel, vertical keel spacing≤410mm, vertical keel is installed to be needed to place punching bone and card; Keel are inside and outside double-deck, do not allow to be communicated with;
(2) sky keel and ground joist are when door and window hole place needs to block, and nailing fixed point distance end must not be less than 50mm;
(3) in body of wall, preheating embedding line should avoid day keel and ground joist, as must through time should perforate on the relevant position of keel middle part, aperture widths must not be greater than 1/2 of keel breadth of section;
(4), when centre keel needs spreading, docking should be adopted to connect, and joint liner keel length should not be less than 300mm, and fixes with pulling rivet, and every face must not be less than 2;
(5) the sky keel in the keel component of outside are connected with Vierendeel girder with the ground joist angle steel that 25 × 25mm is long, and sky keel are connected with angle steel blind rivet with ground joist, and angle steel is connected with Vierendeel girder expansion bolt, and tie point spacing should be not more than 800mm; When inner side sky keel and ground joist and Vierendeel girder are fixed, the spacing of nailing should be not more than 800mm.
4 hydroelectric facility pipelines 4 pre-buried and fixing
(1) before wall panel of mating formation, the pipeline of hydroelectric facility, line box are installed; Line box and keel framework are fixed, and at panel relevant position reserving hole, hole and built-in line box gap lute in embedding stifled closely knit;
(2), when pre-buried on body of wall water, electronic box, cabinet etc. punch and locate to conflict with centre keel position, the layout of reply centre keel adjusts, and hole surrounding takes strengthening measure.
The construction of 5 panels 21
(1), before erecting of panel, between horizontal keel and agent structure, gap clay is stifled tight;
(2) outside in during erecting of panel, from top to bottom, layering is installed, and namely builds after every layer of installation, and between panel, the wide double faced adhesive tape bonding of gap 10mm firmly, should fix with vertical keel, and same keel both sides can not occur piece simultaneously by the stile of panel plate; Panel-level as without when strengthening keel, must add panel slave board to joint face, and the aspect of mounted panel must be smooth, must not have peeling, arrisdefect, hollowing and occur crack;
(3) panel ST4.2 galvanizing countersunk self-tapping screw is fixed on keel, the spacing of tapping screw should be not more than 200mm, the screw spacing of panel edges is 150mm, tapping screw distance face plate edge is 10mm ~ 15mm, and the end face of the tapping screw after tightening answers nick to enter 0.2mm ~ 0.5mm under planar surface;
(4) the plate fabric width degree of the present embodiment panel is 1220mm, when the second side panel is first installed to 1220mm height, upwards installs 1220mm higher, by that analogy until body of wall is all built complete after building light porous inorganic core material;
(5) body of wall is built in scope and is established one dividing plate between every about 1.2 ~ 1.5 meters, is convenient to body of wall segmentation pouring construction.
The floating shutoff of 6 holes and plate seam
Cavity on mounted for both sides panel, plate seam and frame column both sides are connected gap clay with the panel of inner formword and carry out shutoff.
The cast in situs construction of 7 light porous inorganic core materials 22
(1) the present embodiment adopts by cement: flyash: mine tailing: blowing agent: the surface layer mortar that water is formed after mixing by weight 1.0:0.3 ~ 0.6:1.0 ~ 2.0 ~ 0.003:0.6 ~ 1.0, the coordination in works of light porous inorganic core material should be determined by design and technological requirement before construction, and joined by examination and adjusted, job site should have special messenger to be responsible for the match ratio batching after by adjustment;
(2) light porous inorganic core material should adopt that forced mixer stirs, pumping builds, and the mixing time after raw material all drops into should not be less than 3 minutes, then with blowing agent mix and blend 30 second;
(3) the mass metrology allowable variation of various material in light porous inorganic core material: water, cement, Admixture are ± 2%, and mine tailing is ± 3%, and blowing agent is ± 1%;
(4) light porous inorganic core material answers placement layer by layer, build for every layer and highly should control be not more than 600mm, 20 minutes just can one-shot forming, can comparatively fast solidify after shaping, but the interval time that two-layer light porous inorganic core material is built should not be less than 2 hours, be as the criterion with not swollen mould, temperature pier measure can be taked if desired, reduce interval time;
(5), in light porous inorganic core material casting process, should note having built shaping position and the height watering mouth, when avoiding building, light porous inorganic core material overflows; When body of wall build be not more than 600mm under moulding section and building structure plate time, light porous inorganic core material wager amount should be calculated, guarantee that light porous inorganic core material is shaping seamless with building structure plate;
(6) build in the construction of light porous inorganic core material, light porous inorganic core material is built and should be carried out after keel and erecting of panel acceptance(check); Build in light porous inorganic core material work progress, should notice that in protection body of wall, pre-buried hydroelectric line is not destroyed, pre-buried case, cabinet, box etc. are without distortion displacement; The material of building and lightgage steel joist are condensated as a whole, and do not have seam and tie point, form a good rigid unitary; Plate face and seam crossing are cleaned out after having built by light porous inorganic core material; Indwelling test specimen should be detected in light porous inorganic core material pouring construction process.
8 build rear employing Polypropylence Sheet parcel body of wall, body of wall spontaneous " perspiration ", treat that recession in 24 hours is except parcel.
9 exterior window space enclosing structure structure node high-air-tightness construction technologies
(1) window frame adopts aluminium alloy window frame, clogs waterproofing mortar, adopt thermal insulation foaming agent to seal between reinforcement keel and window frame in itself and the gap of infilled wall, and the junction employing waterproof gasket cement of wall outer side seals.Add adjustable sealing compound padding when window frame is connected with reinforcement keel simultaneously and stitch block, to ensure that aluminum window can not affect its planeness owing to strengthening the alignment error of keel, promote seal simultaneously.
(2) border outside forms, bonding waterproof, breathable canvas cloth between decorative layer with panel, bonding waterproof, the airtight waterproof waterproof cloth in border, inner side, canvas cloth at right angles bends along connecting corner, and another side is close to aluminium alloy window frame.Canvas cloth is the wide rolling of 80mm, and long limit, side carries the wide adhesive area of 10mm, is used for bonding with window frame, smears building adhesive and carry out bonding with panel bottom non-adhesive area; The surface of canvas cloth have be convenient to material in conjunction with concavo-convex impression.
10 quality inspections and examination
After quality inspection, concealment acceptance are qualified, carry out outer lateral layers decoration construction in window, construction completes.
Claims (9)
1. a construction method for the energy-saving heat preserving structure of light inlet window, is characterized in that:
The window structure (7) of the energy-saving heat preserving structure of light inlet window is opened on infilled wall (2), described infilled wall (2) is located between frame column, the inherent edge of infilled wall of described window structure (7) surrounding is all provided with the reinforcement keel (5) having wall body keel and the secondary frame function of exterior window concurrently, described reinforcement keel (5) are positioned at the inner side of the panel (21) of infilled wall, described panel (21) disconnects from the position strengthening keel, disconnects position and fills thermal insulation foaming glue (10); Described reinforcement keel (5) are connected with following closely to be fixed by the self-tapping screw penetrating thermal insulation foaming glue (10) between window frame (71);
Described window structure (7) is equipped with canvas cloth (8), the rectangular shape of described canvas cloth with the junction of surrounding infilled wall, pastes the panel (21) of infilled wall, and another side pastes window frame (71);
The infilled wall (2) of described frame column (1) both sides is connected to form the integral type space enclosing structure of surrounding frame column system in the outside of frame column, a part for described frame column (1) is embedded in infilled wall (2);
Described infilled wall (2) is cast-in-place sandwiched body of wall, comprise the panel (21) of both sides and cast-in-place light porous inorganic core material (22) between panel, the internal preset of described light porous inorganic core material (22) has lightgage steel joist (3) as wall skeleton, the side of described lightgage steel joist (3) and panel (21) anchoring of both sides; Hydroelectric facility pipeline (4) is embedded with in described light porous inorganic core material;
Construction method comprises the following steps:
Step one, the construction line-putting: carry out wall construction unwrapping wire according to design drawing;
Sky keel are connected with the agent structure beam of upper and lower side with ground joist nailing, finally between sky ground joist, install centre keel by the construction of lightgage steel joist between step 2, body of wall adjacent frame trestle: offer steam vent on sky keel and ground joist after;
The construction of the lightgage steel joist around step 3, wall frame post: the sky keel and ground joist that adapt with the edge shape of its embedding infilled wall part are set at the upper and lower side of frame column, sky keel are connected with the agent structure beam of upper and lower side with ground joist nailing, between sky keel and ground joist, are then close to frame column centre keel is installed;
The construction of keel around step 4, window structure (7): comprise the construction of lightgage steel joist in infilled wall edge around window structure and strengthen the construction of keel, lightgage steel joist construction comprises the construction of horizontal keel and centre keel, strengthen keel (5) and adopt square tube, single or inside and outside paired setting can be set, inside and outside when arranging in pairs, two to strengthen between keel welding an angle steel every 1.2 ~ 1.4m in vertical height forms lattice and strengthens keel;
Step 5, hydroelectric facility pipeline (4) pre-buried and fixing: the installation carrying out hydroelectric facility pipeline before wall panel of mating formation, hydroelectric facility pipeline is fixed between adjacent centre keel, line box and lightgage steel joist are connected and fixed, and at the relevant position reserving hole of panel, line box flushes with panel, staggering in the position of hole and centre keel, installs cross-arm keel below online box;
The installation of basic unit's panel outside step 6, lightgage steel joist: panel is successively installed from bottom to top, first install the exterior sheathing that first floor panel is built as body of wall layering initial period in the outside of lightgage steel joist, panel and lightgage steel joist carry out anchoring;
The installation of basic unit's panel inside step 7, lightgage steel joist: first floor panel of mating formation in the inner side of lightgage steel joist is as inner formword during body of wall placement layer by layer, wherein, the surface of frame column embedding infilled wall inside no longer establish panel and directly using frame column as inner formword;
The floating shutoff of step 8, hole and plate seam: the plate seam on mounted for both sides panel (21) and frame beam plate rod structure face are connected gap clay with the panel of inner formword and carry out shutoff; Check before building that the airtight situation of gap plugging of keel and panel strengthened by window, also can adopt polyurethane foam glue to play glue process in inner side;
Step 9, the building of light porous inorganic core material (22): between inner and outer template, build light porous inorganic core material, adopt placement layer by layer method, build for every layer and be highly not more than 600mm, the interval time that two-layer light porous inorganic core material is built is not less than 2 hours;
Step 10, other deck panels are installed and build light porous inorganic core material from bottom to top: carry out the method according to step 6 ~ nine, other deck panels are installed from bottom to top and carry out the placement layer by layer of light porous inorganic core material, all complete until build, now, light porous inorganic core material and lightgage steel joist are condensated as a whole, there is no seam and tie point, form good rigidity external wall system;
The installation of step 11, window structure (7) and construction: adopt aluminium alloy window frame to make window frame, four limit esconsons all have fixing hole, every 300 ~ 500mm spacing, utilizing electric drill to pierce headed self-tapping self-drilling screw nail is fixed in reinforcement keel (5) by window frame, strengthen adopting thermal insulation foaming glue (10) to seal between keel (5) and window frame, thermal insulation foaming glue (10) flushes with window frame edge after repairing;
The sticking construction of step 12, canvas cloth (8): breathable waterproof cloth is pasted in border inside window frame, airtight canvas cloth is pasted in border, outside, canvas cloth is the wide rolling of 80mm, the wide adhesive area of 20mm is carried along side, long limit, be used for bonding with the window frame of aluminium alloy, other non-adhesive areas after smearing building adhesive bonding with body of wall tightly;
After step 13, quality inspection, concealment acceptance are qualified, carry out outer lateral layers decoration construction in window, construction completes.
2. the construction method of the energy-saving heat preserving structure of a kind of light inlet window according to claim 1, is characterized in that: described light porous inorganic light weight porous, inorganic core material (22) is the inorganic foamed heat preservation slurry be mixed by weight 1.0:0.3 ~ 0.6:1.0 ~ 2.0:0.003:0.6 ~ 1.0 by cement, flyash, mine tailing, blowing agent and water.
3. the construction method of the energy-saving heat preserving structure of a kind of light inlet window according to claim 1, it is characterized in that: the outer panels in described panel (21) is cement pressure plate, wainscot is sandwich honeycomb composite plate, and the outside of described panel (21) is also provided with decorative panel (6).
4. the construction method of the energy-saving heat preserving structure of a kind of light inlet window according to claim 1, it is characterized in that: the U-shaped steel that described lightgage steel joist (3) is single setting or inside and outside double setting or C shape steel, to be inside and outsidely doublely connected and fixed between row and row when arranging.
5. the construction method of the energy-saving heat preserving structure of a kind of light inlet window according to claim 4, is characterized in that: the upper and lower side of described reinforcement keel (5) is welded with angle steel (9), and described angle steel is fixedly connected with by expansion bolt with upper and lower agent structure beam.
6. the construction method of the energy-saving heat preserving structure of a kind of light inlet window according to claim 5, it is characterized in that: described reinforcement keel (5) are single setting or inside and outside paired setting, inside and outside when arranging in pairs, strengthen strengthening every the welding of 1.2 ~ 1.4m angle steel in vertical height between keel, form lattice and strengthen keel.
7. the construction method of the energy-saving heat preserving structure of a kind of light inlet window according to claim 6, is characterized in that: there is concavo-convex netted embossing on the surface of described canvas cloth (8).
8. the construction method of the energy-saving heat preserving structure of a kind of light inlet window according to claim 7, is characterized in that: be laid in described canvas cloth (8) inside window frame for waterproof breathable cloth, is airtight canvas cloth outside window frame.
9. the construction method of the energy-saving heat preserving structure of the light inlet window according to claim 1 ~ 8 any one, it is characterized in that: in described step 12, the surface layer of canvas cloth (8) extrudes the concavo-convex netted of rule, and the combination of the receipts face such as be conducive to plastering, cuff material, increases surface roughness.
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