CN203856100U - Green energy-saving cast-in-place heat-insulating composite external wall system - Google Patents
Green energy-saving cast-in-place heat-insulating composite external wall system Download PDFInfo
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- CN203856100U CN203856100U CN201420127879.1U CN201420127879U CN203856100U CN 203856100 U CN203856100 U CN 203856100U CN 201420127879 U CN201420127879 U CN 201420127879U CN 203856100 U CN203856100 U CN 203856100U
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Abstract
A filling wall of the external wall system is connected on the outer side of a frame column to form an integrated enclosure structure surrounding the frame column system, one part of the frame column is embedded into the filling wall, the filling wall is a cast-in-place sandwich wall body between panels, light steel keels are arranged in light porous inorganic core materials, and the side faces of the light steel keels are anchored with the panels on two sides. In the construction, the reinforcing keels are arranged at the end walls or doors and windows, the templates are arranged in layers and poured in layers, and the construction quality is ensured. The utility model discloses the wall body fuses building external protective structure and external wall insulation as an organic whole, retrieves the industrial waste material and forms the porous inorganic core material of incombustible light as raw and other materials, and its inside abundant porous structure makes it have excellent heat preservation and syllable-dividing effect, the utility model discloses need not the form removal, the construction is simple, and the shaping is fast, need not the maintenance, and construction mechanization degree is high, can pour in succession in a flexible way, and building efficiency of construction improves 30%, and the cost reduction is more than 10%.
Description
Technical field
The utility model relates to building green energy conservation technical field of construction, the particularly cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation.
Background technology
The utility model is in country's 12 science and technology supporting project problems, research and the demonstration of Shi Dui public organizations green energy conservation key technology, be intended to Development of Green Building, promote energy-saving and emission-reduction, provide that a set of technology is applicable, the green energy conservation technical system of economical rationality, the management of strengthening energy resources, realizes green construction and low-carbon economy.
In tradition construction technology, between frame column, build infilled wall by laying bricks or stones and form continuous space enclosing structure body of wall, then at the outside of exterior wall construction heat-insulating layer 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 of coming off; The cast-in-place light compound wall occurring is in the recent period relatively simple without form removal construction, but they are most for interior wall or partition wall, during for framework external wall structure, at frame column position, there is bridge cut-off, 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 have concurrently heat preservation and soundproof effect, cheaply, the cast-in-place light inorganic heat preservation composite outer wall system of environmental type.
Utility model content
The utility model object is to provide a kind of green energy conservation cast-in-situ thermal-insulated composite outer wall system, solves that infilled wall in conventional art is only located between frame column, has bridge cut-off, need to be carried out in addition wall outer side INSULATION DESIGN, complex structure, 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 of secondary plastered wall face; Also solve the existing body of wall of building is used for interior wall or partition wall, has bridge cut-off during for framework external wall structure at frame column position, causes wall heat insulation weak effect problem simultaneously; In addition also solve because the exterior wall general thickness requirement heat insulating material cost large and traditional compared with large, heat insulating material consumption is higher, some compositions also easily cause the problem of environmental pollution damage health.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
The cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation, comprise frame column and be located at the infilled wall between frame column, it is characterized in that: 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 light inorganic heat insulation wall, the panel and the cast-in-place light porous inorganic core material between panel that comprise both sides, the internal preset of described light porous inorganic core material has lightgage steel joist as wall skeleton, described lightgage steel joist comprises day keel, ground joist and centre keel, on described sky keel and ground joist, offer steam vent, and be connected and fixed respectively keel, ground joist and the side of centre keel and the panel anchoring of both sides in described day with the Vierendeel girder of upper and lower side; In described light porous inorganic core material, be embedded with hydroelectric facility pipeline.
As optimal technical scheme of the present utility model, described light porous inorganic core material is the inorganic foamed heat preservation slurry being 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 further optimal technical scheme of the present utility model, the outer panels in described panel is cement pressure plate, and wainscot is sandwich honeycomb composite plate, in the sandwich core material of honeycomb structure, fills micro mist energy storage materials of phase change.
As further optimal technical scheme of the present utility model, decorative layer is also posted in the outside of described panel.
As further optimal technical scheme of the present utility model, described lightgage steel joist is U-shaped steel or the C shape steel of single setting or inside and outside double setting, during inside and outside double setting, is connected and fixed between row and row.
As further optimal technical scheme of the present utility model, the headwall of described cast-in-place light inorganic insulating layer composite outer wall system or the both sides of door and window are also provided with reinforcement keel.
As further optimal technical scheme of the present utility model, 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 further optimal technical scheme of the present utility model, described reinforcement keel are single setting or inside and outside paired setting, inside and outside while arranging in pairs, strengthen in vertical height, every angle steel welding for 1.2～1.4m, strengthening between keel, form lattice and strengthen keel.
With respect to prior art, technical advantage of the present utility model is:
The utility model infilled wall links into an integrated entity in the outside of frame column, without bridge cut-off, and high insulating effect; High insulating effect, and cost is low, environmental protection;
The light porous inorganic core material of the utility model is fine and closely woven uniform bubble structure, the surface layer mortar forming after can selecting the building debriss such as cement, flyash, mine tailing to mix, adds cement and complex additive, with chemical foaming technology, has substituted physical foaming technology, there is anti-corrosion composition, can percolation-proof, go mouldy, get damp again, be to surround to protect and insulation, heat insulation in the rigid structures of one, free from flaw, good integrity, without the outer insulation trouble and worry that comes off, by recyclable recycling, realization is turned waste into wealth; There is the features 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;
The utility model external wall system is to utilize after lightgage steel joist and panel formwork, scene pours into novel light rigid heat insulating material and the one-shot forming combined wall made, without form removal, work progress is simple, shaping speed is fast, without maintenance, mechanization of building operation degree is high, continuous placing flexibly, transverse sectional, longitudinally can layering or whole facade build, by the improvement of construction method, the optimization of various node techniques, form more ripe cast-in-place light inorganic heat preservation combined wall integrated construction technology, steady quality, building operations efficiency improves 30%, cost is more than 10%, and in work progress, do not produce dust, waste gas, waste water and waste residue, realized green construction,
The useless technological innovation of the utility model comprehensive utilization and industrial structure innovation, carry out the efficient utilization of compound energy and reduce resource consumption, the new building green energy conservation key technology research of problem-public organizations and 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 cast-in-situ thermal-insulated composite outer wall system of the utility model green energy conservation;
Fig. 2 is that the utility model embodiment 1 outer panels is the structural representation of cement pressure plate wainscot while being sandwich honeycomb composite plate.
Reference numeral: 1-frame column, 2-infilled wall, 21-panel, 211-cement pressure plate, 212-sandwich honeycomb composite plate, the light porous inorganic core material of 22-, 3-lightgage steel joist, 4-hydroelectric facility pipeline, 5-strengthen keel, 6-decorative layer, 7-door and window.
The specific embodiment
As shown in Figure 1, the cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation, comprise frame column 1 and be located at the infilled wall 2 between frame column, it is characterized in that: 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, the panel 21 and the cast-in-place light porous inorganic core material 22 between panel that comprise both sides, 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, on described sky keel and ground joist, offer steam vent, and be connected and fixed respectively keel, ground joist and the side of centre keel and 21 anchorings of the panel of both sides in described day with the Vierendeel girder of upper and lower side; In described light porous inorganic core material 22, be embedded with hydroelectric facility pipeline 4.Described light porous inorganic core material 22 is foamed concrete or polyphenyl particle heat-insulating mortar, or by cement: flyash: mine tailing: blowing agent: water is by weight 1.0:0.3～0.6:1.0～2.0:0.003:0.6～1.0.Described lightgage steel joist 3 is U-shaped steel or C shape steel, for single setting or inside and outside double setting, during inside and outside double setting, is connected and fixed between row and row.Outer panels in described panel is cement pressure plate, and wainscot is sandwich honeycomb composite plate, in the sandwich core material of honeycomb structure, fills micro mist energy storage materials of phase change.The headwall of described 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 of strengthening keel is welded with angle steel, 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 while arranging in pairs, strengthen in vertical height, every 1.2～1.4m, with angle steel welding, strengthening between keel, form the reinforcement keel of lattice.Decorative layer 6 is also posted in the outside of panel 21.
The utility model also relates to a kind of construction method of the above-mentioned cast-in-situ thermal-insulated composite outer wall system of green energy conservation, it is characterized in that: comprise the following steps: the build → quality inspection and the examination that install installation → hole and the floating shutoff → wall light of plate seam clay porous, inorganic core material of the pre-buried and fixing → panel of construction → hydroelectric facility pipeline of the construction → lightgage steel joist of the construction line-putting → reinforcement keel.
1 the construction line-putting
According to drawing, emit body of wall sideline, interior wall 200mm is thick, and exterior wall 290mm is thick, and wherein in structure sideline, 200mm is thick partially, and outer inclined to one side 90mm is thick.
2 strengthen the setting of 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 end welding 25 * 25mm angle steel, angle steel is fixed with M8 expansion bolt and concrete structure, wall is wide to be less than vertical height between the reinforcement keel of 500mm and to strengthen every 25 * 25 angle steel welding for 1.2～1.4m, form lattice column, breast is established level 40 * 60mm and is strengthened square tube.
The construction of 3 lightgage steel joists 3
Comprise installing and frame column installing of lightgage steel joist around of infilled wall part lightgage steel joist between frame column:
(1) the sky keel of body of wall and end keel adopt the light steel of U75 * 40 * 0.6 type, and day keel and ground joist are fixed with HYD52S8 nailing and structure, and nailing spacing is preferably 600～800mm; On they keel and ground joist, offer 3mm * 50mm steam vent; Vertical C75 * 45 * 1.0 type the centre keel that adopts, vertical keel spacing≤410mm, vertical keel is installed need to place punching bone and card; Keel, for inside and outside double-deck, do not allow to be communicated with;
(2), when day keel and ground joist need to block at door and window hole place, nailing fixed point must not be less than 50mm apart from end;
(3) preheating embedding line should be avoided day keel and ground joist in body of wall, 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, should adopt docking to connect, joint liner keel length should not be less than 300 mm, and fixes with pulling rivet, and every face must not be less than 2;
(5) the sky keel in outer anti-rolling chock assembly are connected with Vierendeel girder with the long angle steel of 25*25mm with ground joist, and day keel are connected with blind rivet with angle steel with ground joist, and angle steel is connected with expansion bolt with Vierendeel girder, and tie point spacing should be not more than 800mm; Inner side day keel and ground joist and Vierendeel girder fixedly time the spacing of nailing should be not more than 800mm.
4 hydroelectric facility pipelines 4 pre-buried and fixing
(1) before the wall panel of mating formation, the pipeline of hydroelectric facility, line box are installed; Line box and keel skeleton are fixed, and at panel relevant position reserving hole, hole and built-in line box gap are stifled closely knit with lute in embedding;
(2) on body of wall, pre-buried water, electronic box, cabinet etc. punch place while conflicting with centre keel position, tackle the layout of centre keel and adjust, and hole surrounding is taked strengthening measure.
The construction of 5 panels 21
(1), before erecting of panel, between horizontal keel and agent structure, gap is stifled tight with clay;
(2) outside in during erecting of panel, from top to bottom, layering is installed, and after every layer of installation, builds, and between panel, by the wide double faced adhesive tape bonding of 10mm firmly, the stile of panel plate should be fixed with vertical keel in gap, and can not there is piece in same keel both sides simultaneously; When panel level is strengthened keel to joint face as nothing, must add panel slave board, the aspect of mounted panel must be smooth, must not have peeling, arrisdefect, hollowing and occur crack;
(3) panel is fixed on keel with ST4.2 galvanizing countersunk self-tapping screw, the spacing of tapping screw should be not more than 200mm, the screw spacing of panel edges is 150mm, tapping screw is 10mm～15mm apart from face plate edge, 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 when high, 1220mm is upwards installed after building light porous inorganic core material again high, by that analogy until body of wall is all built complete;
(5) body of wall is built in scope and is established dividing plate one between every 1.2～1.5 meters of left and right, is convenient to body of wall segmentation pouring construction.
The floating shutoff of hole and plate seam
Cavity on the mounted panel in both sides, plate seam and frame column both sides are connected to gap with the panel of inner formword and with clay, 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 forms after mixing by weight 1.0:0.3～0.6:1.0～2.0～0.003:0.6～1.0, before construction, should determine by design and technological requirement the construction match ratio of light porous inorganic core material, and join and adjusted by examination, job site should have special messenger to be responsible for by the match ratio batching after adjusting;
(2) light porous inorganic core material should adopt that forced mixer stirs, pumping is built, and the mixing time after raw material all drops into should not be less than 3 minutes, then with 30 seconds of blowing agent mix and blend;
(3) the mass metrology allowable variation of various materials 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 is answered placement layer by layer, build highly for every layer and should be controlled at and be not more than 600mm, 20 minutes just can one-shot forming, after moulding, can comparatively fast solidify, but should not be less than 2 hours the interval time that two-layer light porous inorganic core material is built, with not swollen mould, be as the criterion, can take interim reinforcement measure if desired, reduce interval time;
(5) in light porous inorganic core material casting process, should note having built moulding position and the height that waters mouth, while avoiding building, light porous inorganic core material overflows; When body of wall, build while being not more than 600mm under moulding section and building structure plate, should calculate light porous inorganic core material wager amount, guarantee that light porous inorganic core material moulding and building structure plate are seamless;
(6) build in the construction of light porous inorganic core material, light porous inorganic core material is built and should after keel and erecting of panel acceptance(check), be carried out; Build in light porous inorganic core material work progress, should note protecting pre-buried hydroelectric line in body of wall not to be destroyed, pre-buried case, cabinet, box etc. are without distortion displacement; Material and the lightgage steel joist of building are condensated as a whole, and there is no seam and tie point, form a good rigid unitary; Light porous inorganic core material after having built is cleaned out plate face and seam crossing; Should in light porous inorganic core material pouring construction process, keep somewhere and detect test specimen.
8 build rear employing Polypropylence Sheet parcel body of wall, and body of wall spontaneous " perspiration " treats that recession in 24 hours is except parcel.
9 quality inspections, effect detection evaluation and examination.
Claims (8)
1. the cast-in-situ thermal-insulated composite outer wall system of green energy conservation, comprise frame column (1) and be located at the infilled wall (2) between frame column, it is characterized in that: 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 light inorganic heat insulation wall, the panel (21) and the cast-in-place light porous inorganic core material (22) between panel that comprise both sides, 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, on described sky keel and ground joist, offer steam vent, and be connected and fixed respectively keel, ground joist and the side of centre keel and the panel of both sides (21) anchoring in described day with the Vierendeel girder of upper and lower side; In described light porous inorganic core material, be embedded with hydroelectric facility pipeline (4).
2. the cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation according to claim 1, is characterized in that: described light porous inorganic core material (22) is the inorganic foamed heat preservation slurry being 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 cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation according to claim 1, is characterized in that: the outer panels in described panel (21) is cement pressure plate (211), and wainscot is sandwich honeycomb composite plate (212).
4. the cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation according to claim 1, is characterized in that: the outside of described panel (21) is also provided with decorative panel (6).
5. the cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation according to claim 1, it is characterized in that: described lightgage steel joist (3), for U-shaped steel or the C shape steel of single setting or inside and outside double setting, is connected and fixed during inside and outside double setting between row and row.
6. the cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation according to claim 5, is characterized in that: the both sides of the headwall of described cast-in-place light inorganic insulating layer composite outer wall system or door and window (7) are also provided with strengthens keel (5).
7. the cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation according to claim 6, is characterized in that: the upper and lower side of described reinforcement keel (5) is welded with angle steel, and described angle steel is fixedly connected with by expansion bolt with upper and lower agent structure beam.
8. the cast-in-situ thermal-insulated composite outer wall system of a kind of green energy conservation according to claim 7, it is characterized in that: described reinforcement keel (5) are single setting or inside and outside paired setting, inside and outside while arranging in pairs, strengthen in vertical height, every 1.2～1.4m, with angle steel welding, strengthening between keel, form the reinforcement keel of lattice.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420127879.1U CN203856100U (en) | 2014-03-20 | 2014-03-20 | Green energy-saving cast-in-place heat-insulating composite external wall system |
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| CN201420127879.1U CN203856100U (en) | 2014-03-20 | 2014-03-20 | Green energy-saving cast-in-place heat-insulating composite external wall system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883026A (en) * | 2014-03-20 | 2014-06-25 | 中国建筑第二工程局有限公司 | Green energy-saving cast-in-place heat-insulation composite external wall system and construction method thereof |
| CN104405052A (en) * | 2014-12-03 | 2015-03-11 | 广西大学 | Light inorganic insulating layer exterior structure of outer wall |
| CN104652668A (en) * | 2015-01-04 | 2015-05-27 | 谭力 | Armored integrated wall and construction method thereof |
| CN114658275A (en) * | 2022-04-07 | 2022-06-24 | 大庆市碧千里科技开发有限公司 | Heat preservation technology for cast-in-place foamed cement storage tank with non-dismantling formwork |
-
2014
- 2014-03-20 CN CN201420127879.1U patent/CN203856100U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883026A (en) * | 2014-03-20 | 2014-06-25 | 中国建筑第二工程局有限公司 | Green energy-saving cast-in-place heat-insulation composite external wall system and construction method thereof |
| CN103883026B (en) * | 2014-03-20 | 2015-12-02 | 中国建筑第二工程局有限公司 | Construction method of green energy-saving cast-in-situ heat-insulation composite external wall system |
| CN104405052A (en) * | 2014-12-03 | 2015-03-11 | 广西大学 | Light inorganic insulating layer exterior structure of outer wall |
| CN104652668A (en) * | 2015-01-04 | 2015-05-27 | 谭力 | Armored integrated wall and construction method thereof |
| CN114658275A (en) * | 2022-04-07 | 2022-06-24 | 大庆市碧千里科技开发有限公司 | Heat preservation technology for cast-in-place foamed cement storage tank with non-dismantling formwork |
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