CN103883022B - The construction method of space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure - Google Patents
The construction method of space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure Download PDFInfo
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Abstract
A kind of space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure and construction method thereof, exterior wall is connected to form the integral type space enclosing structure of surrounding frame column in the outside of frame column, outside a frame column part is embedded within the walls, exterior wall is cast-in-place sandwiched body of wall, light filling porous, inorganic core material in it, lightgage steel joist in core material with the panel anchoring of both sides; Exterior wall is connected by link bar with interior wall, and coupling part is provided with reinforcement keel.The present invention will go along with sb. to guard him and insulation combines together, the connection successfully achieving cast-in-place light inorganic heat preservation composite exterior wall and build by laying bricks or stones between interior wall, and done good insulation, sound insulation and the process of distortion cracking resistance, reclaim industrial waste and form nonflammable inorganic foamed heat preservation slurry as raw material, its inner abundant loose structure makes it have excellent insulation and soundproof effect, the present invention is without the need to form removal, construction is simple, shaping speed is fast, without the need to maintenance, can continuous placing flexibly, 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, the particularly construction method of a kind of space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure.
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, between frame column, masonry infill wall 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, some compositions also easily cause environmental pollution damage health, in addition, also there is the attended operation complexity between external and internal wall in prior art or do not take to connect, cause connection unreliable, there is crack junction, insulation, the problem of defening effect difference, therefore, current urgent need is a kind of has heat preservation and soundproof effect concurrently, low cost, the cast-in-place light inorganic heat preservation combined wall system of environmental type.
Summary of the invention
The object of the invention is the construction method providing a kind of space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure, solves that exterior 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; In addition, 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 is also solved; Also also there is the attended operation complexity between external and internal wall in solution prior art or do not take to connect, causing and connect the problem unreliable, there are crack, heat insulating and sound insulating weak effect in junction.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure, comprise interconnective interior wall and exterior wall, described exterior wall is provided at the cast-in-place light inorganic heat preservation combined wall between frame column, described interior wall is light aggregate building block body of wall, it is characterized in that: the exterior 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 outward within the walls; Described exterior wall is cast-in-place sandwich wall, and 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 panel anchoring of described lightgage steel joist and both sides; Hydroelectric facility pipeline is embedded with in described light porous inorganic core material; Described exterior wall is inherent is provided with reinforcement keel with the junction of interior wall; Described interior wall is provided with stem stem and core beam in the part be connected with exterior wall; Described exterior wall is connected by dowel with interior wall, and described dowel one end is welded on the reinforcement keel of inner side of outer wall, and the other end anchors into the inside of stem stem or core beam, catches on vertical stem stem reinforcing bar, overlaps be connected with the core beam steel of transverse direction.
As the preferred technical solution of the present invention, described light 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 decorative layer is also posted in the outside of described 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, described reinforcement keel are inside and outside when arranging in pairs, comprise centre keel and be connected to the horizontal keel between centre keel, strengthen every the welding of 1.2 ~ 1.4m angle steel in vertical height between adjacent centre keel, form lattice and strengthen keel, be topmost connected by expansion bolt with upper and lower agent structure beam with angle steel bottom.
As present invention further optimization technical scheme, the specification of described dowel, core beam steel and stem stem reinforcing bar is equal.
The invention still further relates to the construction method of a kind of above-mentioned space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure, 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 outer wall portion 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;
Step 4, 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 5, 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 6, 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 exterior wall inside no longer establish panel and directly using frame column as inner formword;
The floating shutoff of step 7, 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;
Building of step 8, 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 9, other deck panels are installed and build light porous inorganic core material from bottom to top: carry out the method according to step 5 ~ seven, other deck panels are installed from bottom to top and carry out the placement layer by layer of light porous inorganic core material, with placement layer by layer with installation eminence inner formword, all complete until build, now, light porous inorganic core material and lightgage steel joist are condensated as a whole, and do not have seam and tie point, form good rigidity wall system;
The connection construction of step 10, interior wall and exterior wall: after external wall construction completes, beginning interior wall is built by laying bricks or stones, interior wall to be built by laying bricks or stones and to be highly no more than 1.5m every day, and in the junction of interior wall and exterior wall, vertical and level is to arranging the stem stem and core beam of building respectively; External wall construction reserves the inside that dowel anchors into stem stem and core beam, and anchor into the dowel of stem stem vertically every 600mm together, drag hook catches on stem stem reinforcing bar, and the dowel anchoring into core beam carries out overlap joint with core beam steel and is connected; Stem stem is built until back timber with building by laying bricks or stones highly to increase;
Step 11, quality inspection, effect detection evaluation and examination.
As present invention further optimization technical scheme, in described step 10, press close to the stem stem of exterior wall or reserve 20mm gap between hollow brick and cladding panel, adopting masonry mortar to fill saturated, filling and leading up with thermal insulation foaming glue in the jointing slot of the both sides, inner corner trim place that inner-outer wall connects.This inner corner trim different materials junction adopts pastes alkali-resistant glass fiber mesh, and this processing mode serves the effect of insulation, sound insulation, distortion cracking resistance.
Relative to prior art, technical advantage of the present invention is:
Exterior wall of the present invention 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 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 exterior wall engineering, also can be used for exterior wall and the heat insulating work of frame structure building;
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 space enclosing structure inner-outer wall antidetonation of the present invention and sound insulation cracking resistance integrated structure;
Fig. 2 is the structural representation of the exterior wall that the present invention relates to;
Fig. 3 is the A-A cross-sectional view in Fig. 1 of the present invention;
Fig. 4 is the B-B cross-sectional view in invention Fig. 1.
Reference numeral: the light porous inorganic core material of 1-frame column, 2-exterior wall, 21-panel, 22-, 3-lightgage steel joist, 4-hydroelectric facility pipeline, 5-strengthen keel, 51-centre keel, the horizontal keel of 52-, 6-decorative layer, 7-interior wall, 8-stem stem, 9-stem stem reinforcing bar, 10-core beam, 11-core beam steel, 12-dowel, 13-angle steel.
Detailed description of the invention
Below in conjunction with specific embodiment, content of the present invention is described in detail.
As shown in figures 1-4, a kind of space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure, comprise interconnective interior wall 7 and exterior wall 2, described exterior wall 2 is provided at the cast-in-place light inorganic heat preservation combined wall between frame column 1, described interior wall 7 is light aggregate building block body of wall, it is characterized in that:
The exterior 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 exterior wall 2; Described exterior 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 main structure body beam of upper and lower side respectively, the side of described sky keel, ground joist and centre keel and panel 21 anchoring of both sides; Be embedded with hydroelectric facility pipeline 4 in described light porous inorganic core material 22, inherent being provided with the junction of interior wall 7 of described exterior wall 2 strengthens keel 5; Described interior wall 7 is provided with stem stem 8 and core beam 10 in the part be connected with exterior wall 2; Described exterior wall 2 is connected by dowel 12 with interior wall, described dowel 12 one end is welded on the reinforcement keel 5 of inner side of outer wall, the other end gos deep into the inside of stem stem 8 or core beam 10, and welds with stem stem reinforcing bar 9 or core beam steel 11, and described dowel 12 is arranged at vertical interval.Described light porous inorganic core material 22 is foamed concrete or polyphenyl particle heat-insulating mortar, or 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.Decorative layer 6 is also posted in the outside of described panel 21.Described lightgage steel joist 3 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.Described reinforcement keel 5 comprise centre keel 51 and are connected to the horizontal keel 52 between centre keel, and adjacent centre keel 51 is fixed being vertically also interval with angle steel 12, and the angle steel of upper and lower side is fixedly connected with by expansion bolt with upper and lower agent structure beam.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.
The invention still further relates to a kind of construction method of above-mentioned frame construction cast-in-place light inorganic heat preservation composite outer wall system, it is characterized in that: comprise the following steps: installing of pre-buried and fixing → panel of the construction → hydroelectric facility pipeline of the construction → lightgage steel joist of the construction line-putting → reinforcement keel 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 end keel 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 main structure body beam 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 main structure body beam expansion bolt, and tie point spacing should be not more than 800mm; When inner side sky keel and ground joist and main structure body beam 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.
The connection construction of 9 interior walls 7 and exterior wall 2
After external wall construction completes, beginning interior wall is built by laying bricks or stones, and interior wall to be built by laying bricks or stones and to be highly no more than 1.5m every day, and in the junction of interior wall and exterior wall, vertical and level is to arranging the stem stem 8 and core beam 10 of building respectively; External wall construction reserves the inside that dowel 12 anchors into stem stem 8 and core beam 10, and anchor into the dowel 12 of stem stem 8 vertically every 600mm together, drag hook catches on stem stem reinforcing bar 9, and the dowel 12 anchoring into core beam (9) carries out overlap joint with core beam steel 11 and is connected; Stem stem is built until back timber with building by laying bricks or stones highly to increase; Press close to the stem stem 8 of exterior wall or reserve 20mm gap between hollow brick and cladding panel, adopting masonry mortar to fill saturated, filling and leading up with thermal insulation foaming glue in the jointing slot of the both sides, inner corner trim place that inner-outer wall connects.This inner corner trim different materials junction adopts pastes alkali-resistant glass fiber mesh, and this processing mode serves the effect of insulation, sound insulation, distortion cracking resistance.The junction of exterior wall and interior wall constructs and adopts bar connecting, on the reinforcement keel of reinforcement welding in exterior wall, quantity, specification with the system horizontal of interior wall or collar tie beam arrangement of reinforcement, and be connected, vertically arrange two drag hooks every 1.2 ~ 1.4m, interior wall joints place arranges stem stem or constructional column.
10 quality inspections, effect detection evaluation and examination.
Claims (7)
1. the construction method of a space enclosing structure inner-outer wall antidetonation and sound insulation cracking resistance integrated structure, its structure comprises interconnective interior wall (7) and exterior wall (2), described exterior wall (2) is provided at the cast-in-place light inorganic heat preservation combined wall between frame column (1), described interior wall (7) is light aggregate building block body of wall, it is characterized in that:
The exterior 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 exterior wall (2);
Described exterior wall (2) is cast-in-place sandwich 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, panel (21) anchoring of described lightgage steel joist (3) and both sides; Hydroelectric facility pipeline (4) is embedded with in described light porous inorganic core material (22);
Inherent being provided with the junction of interior wall (7) of described exterior wall (2) strengthens keel (5);
Described interior wall (7) is provided with stem stem (8) and core beam (10) in the part be connected with exterior wall (2);
Described exterior wall (2) is connected by dowel (12) with interior wall, described dowel (12) one end is welded on the reinforcement keel (5) of inner side of outer wall, the other end anchors into the inside of stem stem (8) or core beam (10), catch on vertical stem stem reinforcing bar (9), overlap with the core beam steel (11) of transverse direction and be connected;
Construction method comprises the following steps:
Step one, the construction line-putting: carry out the construction line-putting according to design drawing;
The construction of lightgage steel joist (3) between step 2, adjacent frame trestle (1): offer steam vent on sky keel and ground joist after, sky keel are connected with the agent structure beam of upper and lower side with ground joist nailing, finally between sky ground joist, centre keel are installed;
The construction of step 3, frame column (1) lightgage steel joist (3) around: the sky keel and ground joist that adapt with the edge shape of its embedding outer wall portion are set at the upper and lower side of frame column (1), 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;
Step 4, 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 5, 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 6, 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 exterior wall inside no longer establish panel and directly using frame column as inner formword;
The floating shutoff of step 7, 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;
Step 8, 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 9, other deck panels are installed and build light porous inorganic core material (22) from bottom to top: carry out the method according to step 5 ~ seven, other deck panels are installed from bottom to top and carry out the placement layer by layer of light porous inorganic core material, with placement layer by layer with installation eminence inner formword, all complete until build, now, light porous inorganic core material and lightgage steel joist are condensated as a whole, and do not have seam and tie point, form good rigidity wall system;
The connection construction of step 10, interior wall (7) and exterior wall (2): after external wall construction completes, beginning interior wall is built by laying bricks or stones, interior wall to be built by laying bricks or stones and to be highly no more than 1.5m every day, and in the junction of interior wall and exterior wall, vertical and level is to arranging the stem stem (8) and core beam (10) of building respectively; External wall construction reserves the inside that dowel (12) anchors into stem stem (8) and core beam (10), anchor into the dowel (12) of stem stem (8) vertically every 600mm together, drag hook catches on stem stem reinforcing bar (9), and the dowel (12) anchoring into core beam (10) carries out overlap joint with core beam steel (11) and is connected; Stem stem is built until back timber with building by laying bricks or stones highly to increase;
Step 11, quality inspection, effect detection evaluation and examination.
2. the construction method of a kind of space enclosing structure inner-outer wall antidetonation according to claim 1 and sound insulation cracking resistance integrated structure, is characterized in that: described light 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 a kind of space enclosing structure inner-outer wall antidetonation according to claim 1 and sound insulation cracking resistance integrated structure, it is characterized in that: the outer panels in described panel (21) is cement pressure plate, wainscot is sandwich honeycomb composite plate, and decorative layer (6) is also posted in the outside of panel (21).
4. the construction method of a kind of space enclosing structure inner-outer wall antidetonation according to claim 1 and sound insulation cracking resistance integrated structure, 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 a kind of space enclosing structure inner-outer wall antidetonation according to claim 4 and sound insulation cracking resistance integrated structure, it is characterized in that: described reinforcement keel (5) for inside and outside arrange in pairs time, comprise centre keel (51) and be connected to the horizontal keel (52) between centre keel, strengthen every 1.2 ~ 1.4m angle steel (13) welding in vertical height between adjacent centre keel (51), form lattice and strengthen keel, be topmost connected by expansion bolt with upper and lower agent structure beam with angle steel bottom.
6. the construction method of a kind of space enclosing structure inner-outer wall antidetonation according to claim 5 and sound insulation cracking resistance integrated structure, is characterized in that: the specification of described dowel (12), core beam steel (11) and stem stem reinforcing bar (9) is equal.
7. a kind of space enclosing structure inner-outer wall antidetonation according to claim 1 ~ 6 any one and the construction method of sound insulation cracking resistance integrated structure, it is characterized in that: in described step 10, press close to the stem stem (8) of exterior wall or reserve 20mm gap between hollow brick and cladding panel, adopt masonry mortar to fill saturated, fill and lead up with thermal insulation foaming glue in the jointing slot of the both sides, inner corner trim place that inner-outer wall connects.
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| CN104405052A (en) * | 2014-12-03 | 2015-03-11 | 广西大学 | Light inorganic insulating layer exterior structure of outer wall |
| CN105604344B (en) * | 2016-02-28 | 2018-01-30 | 叶香竹 | A kind of reinforcement means for having crack interior wall |
| CN106088395B (en) * | 2016-07-27 | 2018-09-28 | 绵阳高新区大任节能技术有限公司 | Honeycomb structure blockwork |
| CN112227594B (en) * | 2020-10-14 | 2022-04-12 | 福建永福电力设计股份有限公司 | Assembled cement fiberboard composite wallboard, manufacturing process and outer wall thereof |
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| CN101457556A (en) * | 2006-06-16 | 2009-06-17 | 罗进南 | Core beam constructional column mixed combination wall, building method and relevant building block |
| CN201485995U (en) * | 2009-06-16 | 2010-05-26 | 刘士英 | Foaming concrete compound wall |
| CN201588316U (en) * | 2009-09-11 | 2010-09-22 | 闫振甲 | Fire-proof and self-heat insulating structure of cast-in-place foam concrete of wall with steel structure and concrete frame structure |
| CN201531073U (en) * | 2009-09-16 | 2010-07-21 | 吉林省恒宁建筑墙体新技术开发有限公司 | Fabricated wall body of building internal partition |
| CN102116061B (en) * | 2009-12-30 | 2013-03-06 | 中铁建工集团有限公司 | Masonry construction method for filling wall core pillar, core girder and building blocks into framework structure |
| CN102146705B (en) * | 2011-03-04 | 2013-06-19 | 上海交通大学 | Prefabricated ventilation composite wallboard structure |
| CN202073331U (en) * | 2011-04-08 | 2011-12-14 | 天津开发区福林发展有限公司 | High-rise residential mixed structure made of concrete dense column/gypsum compounded wallboard |
| CN202936911U (en) * | 2012-08-27 | 2013-05-15 | 杭州港龙工艺品有限公司 | Novel heat insulation wall body system |
| CN103410244B (en) * | 2013-07-16 | 2015-10-14 | 北京运特科技有限公司 | Heat preservation decoration integrative integrated wall and manufacture method |
| CN103469939B (en) * | 2013-09-24 | 2015-09-09 | 中国建筑第二工程局有限公司 | A kind of masonry filler wall and main body flexibly connect earthquake resistant structure and construction method thereof |
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