CN203334480U - Structure of cast-in-place steel bar welding wire frame composite concrete shear wall - Google Patents
Structure of cast-in-place steel bar welding wire frame composite concrete shear wall Download PDFInfo
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- CN203334480U CN203334480U CN2013202118808U CN201320211880U CN203334480U CN 203334480 U CN203334480 U CN 203334480U CN 2013202118808 U CN2013202118808 U CN 2013202118808U CN 201320211880 U CN201320211880 U CN 201320211880U CN 203334480 U CN203334480 U CN 203334480U
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Abstract
The utility model relates to a structure of a cast-in-place steel bar welding wire frame composite concrete shear wall. The structure of the cast-in-place steel bar welding wire frame composite concrete shear wall comprises an indoor concrete layer, an outdoor concrete layer and a steel wire frame heat preservation laminboard which is covered between the two concrete layers. The indoor concrete layer is in linkage with a floor slab. Pulling steel bars and shear wall stress steel bars are mutually and fixedly connected and arranged at the position where the indoor concrete layer is combined with the laminboard. A formwork positioning part, steel bar protective layer cushion blocks and wall bushings are further arranged in the shear wall. The formwork positioning part and the wall bushings are transversely arranged in the shear wall. The steel bar protective layer cushion blocks are fixed on steel bars or stress steel bars of the laminboard. The structure of the cast-in-place steel bar welding wire frame composite concrete shear wall is characterized in that at least two rectangular groove-type overhanging holes are further formed in the top of the laminboard, and a U-shaped overhanging anchor steel bar arranged in each overhanging hole penetrates through the laminboard and is inserted into the floor slab to be fixedly connected with the floor slab. By the adoption of a series of composite wall structure measurements, problems existing in the prior art are solved, and the composite heat preservation technology is improved.
Description
Technical field
The utility model relates to field of house buildings, particularly a kind of structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall.
Background technology
Beyond current shear wall thermal insulation form is main, insulation is main, the design life of insulation layer only has half of agent structure, need in the building Life cycle, repeatedly safeguard and change, produce a large amount of building wastes, expend a huge sum of money and have a strong impact on using function to produce.In addition, the most combustible materials that adopt of outer insulation, disaster hidden-trouble is huge.And traditional construction of exterior insulation system is manual operations, quality stability is lower, can not meet the development trend of building batch production.In emerging complex heat-preservation technology, cast-in-place composite concrete wall technology faces that insulation layer position and stressed wall sectional dimension are difficult to control, the linear heat bridge in floor place is difficult to solve, wall bushing is prone to infiltration, welded steel fabric frame force path is indefinite, outside layer of concrete durability and fire endurance be without technical barriers such as minimum requirements, the extensive enforcement of obstruction complex heat-preservation.
The utility model content
The purpose of this utility model is to provide a kind of structure that overcomes the deficiencies in the prior art and improve the Cast-in-situs type welded steel fabric frame compound concrete shear wall of efficiency of construction, saving construction cost.
In order to complete above-mentioned purpose, the technical solution adopted in the utility model is:
Cast-in-situs type welded steel fabric frame compound concrete shear wall, comprise the indoor concrete layer, outdoor layer of concrete and by both concrete layers the steel wire net rack insulation sandwich board in the middle of being coated on, described indoor concrete layer and floor link, be provided with affixed steel tie and shear wall steel bar stress mutually in the junction of indoor concrete layer and sandwiched plate, also be provided with template fixer in shear wall, cushion block of concrete bar protective layer and wall bushing, described template fixer and wall bushing are horizontally installed in shear wall, described cushion block of concrete bar protective layer is fixed on the reinforcing bar of sandwiched plate or on steel bar stress, also be provided with the rectangular recess formula that is at least two hole of encorbelmenting at the top of sandwiched plate, being provided with the U font in each encorbelments hole encorbelments anchor bar through sandwiched plate and inserts floor and its Joint.
The height in the described hole of encorbelmenting and height encorbelment hole consistent with the slab thickness of this position is 100mm ~ 180mm, and the width in the hole of encorbelmenting is 80mm ~ 120mm, and the center to center distance in every two holes of encorbelmenting is 0.8m ~ 1.2m.
The described U font anchor bar of encorbelmenting is formed by the bending of same reinforcing bar and is divided into upper limbs reinforcing bar and lower limb reinforcing bar, it is 60mm ~ 140mm that upper limbs reinforcing bar and lower limb reinforcing bar are arranged on the spacing apart from each 20mm place of its up-and-down boundary and upper limbs reinforcing bar and lower limb reinforcing bar in the hole of encorbelmenting, the length of upper limbs reinforcing bar in the floor inboard is the antidetonation anchorage length, the length of lower limb reinforcing bar in the floor inboard is at least non-antidetonation anchorage length, and upper and lower two limb reinforcing bars all pass the two-layer welded steel fabric of sandwiched plate.
Described template fixer is one section round steel or reinforcing bar, two ends at template fixer are set with plastic seal cap, the gross thickness that the total length of described template fixer is compound concrete shear wall, and the distribution density of template fixer in compound concrete shear wall is at least 1 Ge/㎡.
The pipe that described plastic seal cap is an end sealing, the inwall of plastic seal cap is provided with vertical grip rib, is provided with the seal ring of annular on plastic seal cap, and seal ring is arranged on the lateral wall of blind end distance for 10mm ~ 15mm.
The hollow tubular product of described wall bushing for adopting the non-automatic incombustible materials such as cement, pottery or steel to make, the gross thickness that described wall bushing total length is compound concrete shear wall, an end that is positioned at outdoor layer of concrete at the wall bushing outer wall is provided with the seal ring of annular.
Described steel wire net rack insulation sandwich board comprises warming plate and is separately positioned on the indoor welded steel fabric of its both sides, outdoor welded steel fabric, intersect and be fixed with a plurality of cradles through warming plate and between two-layer welded steel fabric and warming plate being fixed with a plurality of oblique cutting reinforcing bars between two-layer welded steel fabric, the material of cradle is plastics, comprises columniform main body and discoidal collet;
Described indoor welded steel fabric is connected into the netted of spacing 50mm ~ 100mm by steel bar welding, and the cradle height be fixed between indoor welded steel fabric and warming plate is 10mm ~ 15mm, and distribution density is 2 ~ 4 Ge/㎡;
Described outdoor welded steel fabric is connected into the netted of spacing 100mm by steel bar welding, and the cradle height be fixed between outdoor welded steel fabric and warming plate is 20mm ~ 30mm, and distribution density is 4 ~ 6 Ge/㎡;
The angle of described oblique cutting reinforcing bar and indoor welded steel fabric and outdoor welded steel fabric is at least 15 °, diameter be at least warming plate thickness 1/60 and be at least 3mm, distribution density is at least 100 Ge/㎡ and evenly arranges, the external surface of described oblique cutting reinforcing bar carries out zinc-plated processing, and described oblique cutting reinforcing bar also separately increases plating in the part through warming plate and moulds processing;
Described warming plate is at least 29 ㎏/m by density
3extruded polystyrene cystosepiment, density be at least 19 ㎏/m
3molded polystyrene cystosepiment or density be at least 25 ㎏/m
3the materials such as phenolic resins plate make.
Described indoor concrete layer thickness is at least 140mm, the whole fire endurance of described outdoor layer of concrete is at least 2 hours and thickness is 50mm ~ 70mm, the distance of the outside welded steel fabric of the external surface of outdoor layer of concrete and sandwiched plate is 25mm ~ 35mm, the maximum size of coarse aggregate of outdoor layer of concrete be 12mm and while building and the indoor concrete layer liquid level discrepancy in elevation be controlled in the 800mm scope.
The beneficial effects of the utility model are: the position that plastic cushion has been controlled insulation layer well all is set between both sides steel bar welding net and warming plate; Guarantee the sectional dimension of composite wall by template fixer; The way that the floor place arranges encorbelment hole and the reinforcing bar of encorbelmenting has solved the linear heat bridge problem at floor place; Wall bushing adopts the outside to avoid being prone to the phenomenon of infiltration with the noninflammability tubing of seal ring; By the control to oblique cutting bar diameter, slenderness ratio, angle etc., improve the stability of oblique cutting reinforcing bar, the external force of the different directions that thinner side layer of concrete can be born is delivered to thicker side layer of concrete; Strict material, the physical property of controlling both sides concrete thickness and warming plate realizes that concrete durability reaches minimum 2 hours of fire endurance more than at least 50 years.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is in Fig. 1, encorbelment anchor bar and the fixing schematic diagram of floor.
Fig. 3 is the structural representation in hole of encorbelmenting in the utility model.
Fig. 4 is the structural representation of template fixer in shear wall in Fig. 1.
Fig. 5 is the structural representation of wall bushing in shear wall in Fig. 1.
Fig. 6 is the structural representation of wall bushing after processing in Fig. 5.
The enlarged diagram that Fig. 7 is A part in Fig. 1.
The structural representation that Fig. 8 is sandwiched plate in Fig. 1.
In figure, 1, the indoor concrete layer, 2, outdoor layer of concrete, 3, sandwiched plate; 4, floor, 5, steel tie, 6, steel bar stress, 7, template fixer; 8, cushion block of concrete bar protective layer, 9, wall bushing, 10, the hole of encorbelmenting, 11, the anchor bar of encorbelmenting; 12, plastic seal cap, 13, warming plate, 14, indoor welded steel fabric, 15, outdoor welded steel fabric; 16, oblique cutting reinforcing bar, 17, cradle, 18, heat insulating material; 19, dry mortar, 20, waterproofing course, 21, template.
The specific embodiment
The structure that the utility model is Cast-in-situs type welded steel fabric frame compound concrete shear wall all arranges the position that plastic cushion has been controlled insulation layer well between both sides steel bar welding net and warming plate; Guarantee the sectional dimension of composite wall by template fixer; The way that the floor place arranges encorbelment hole and the reinforcing bar of encorbelmenting has solved the linear heat bridge problem at floor place; Wall bushing adopts the outside to avoid being prone to the phenomenon of infiltration with the noninflammability tubing of seal ring; By the control to oblique cutting bar diameter, slenderness ratio, angle etc., improve the stability of oblique cutting reinforcing bar, the external force of the different directions that thinner side layer of concrete can be born is delivered to thicker side layer of concrete; Strict material, the physical property of controlling both sides concrete thickness and warming plate realizes that concrete durability reaches minimum 2 hours of fire endurance more than at least 50 years.
Below in conjunction with accompanying drawing, the utility model is described further.
Specific embodiment, as shown in Figures 1 to 8, Cast-in-situs type welded steel fabric frame compound concrete shear wall, comprise indoor concrete layer 1, outdoor layer of concrete 2 and by both concrete layers the steel wire net rack insulation sandwich board 3 in the middle of being coated on, described indoor concrete layer 1 links with floor 4, be provided with mutually affixed steel tie 5 and shear wall steel bar stress 6 in indoor concrete layer 1 and the junction of sandwiched plate 3, also be provided with template fixer 7 in shear wall, cushion block of concrete bar protective layer 8 and wall bushing 9, described template fixer 7 and wall bushing 9 are horizontally installed in shear wall, described cushion block of concrete bar protective layer 8 is fixed on the reinforcing bar of sandwiched plate 3 or on steel bar stress 6, also be provided with the rectangular recess formula that is at least two hole 10 of encorbelmenting at the top of sandwiched plate 3, being provided with the U font in each encorbelments hole 10 encorbelments anchor bar 11 through sandwiched plate 3 and inserts floor 4 and its Joint, the height in the described hole 10 of encorbelmenting and height encorbelment hole 10 consistent with floor 4 thickness of this position is 100mm ~ 180mm, and the width in the hole 10 of encorbelmenting is 80mm ~ 120mm, and the center to center distance in every two holes 10 of encorbelmenting is 0.8m ~ 1.2m, same reinforcing bar bending that the described anchor bar 11 of encorbelmenting is 6mm ~ 10mm by diameter forms and is divided into upper limbs reinforcing bar and lower limb reinforcing bar, it is 60mm ~ 140mm that upper limbs reinforcing bar and lower limb reinforcing bar are arranged on the interior spacing apart from each 20mm place of its up-and-down boundary and upper limbs reinforcing bar and lower limb reinforcing bar in the hole 10 of encorbelmenting, the length of upper limbs reinforcing bar in floor 4 inboards is the antidetonation anchorage length, the length of lower limb reinforcing bar in floor 4 inboards is at least non-antidetonation anchorage length, national standard " Code for design of concrete structures " GB 50010-2010 is shown in the concrete calculating of described antidetonation anchorage length and non-antidetonation anchorage length, on, lower two limb reinforcing bars all pass the two-layer welded steel fabric of sandwiched plate 3, round steel or reinforcing bar that described template fixer 7 is diameter 10mm ~ 20mm, be set with plastic seal cap 12 at the two ends of template fixer 7, the gross thickness that the total length of described template fixer 7 is compound concrete shear wall, and the distribution density of template fixer 7 in compound concrete shear wall is at least 1 Ge/㎡, the pipe that described plastic seal cap 12 is an end sealing, the length of plastic seal cap 12 is 15mm ~ 25mm, internal diameter is 10mm ~ 20mm, wall thickness is 1mm ~ 2mm, it is highly vertical grip rib of 0.5mm that the inwall of plastic seal cap 12 is provided with, be provided with the seal ring of annular on plastic seal cap 12, the width of seal ring is 5mm ~ 10mm and is arranged on the lateral wall of blind end distance for 10mm ~ 15mm, the hollow tubular product of described wall bushing 9 for adopting the non-automatic incombustible materials such as cement, pottery or steel to make, the gross thickness that described wall bushing 9 total lengths are compound concrete shear wall, an end that is positioned at outdoor layer of concrete 2 at wall bushing 9 outer walls is provided with the seal ring of annular.
Described steel wire net rack insulation sandwich board 3 comprises warming plate 13 and is separately positioned on indoor welded steel fabric 14, the outdoor welded steel fabric 15 of its both sides, intersect and be fixed with a plurality of cradles 17 through warming plate 13 and between two-layer welded steel fabric and warming plate 13 being fixed with a plurality of oblique cutting reinforcing bars 16 between two-layer welded steel fabric, the material of cradle 17 is plastics, comprises columniform main body and discoidal collet; Described indoor welded steel fabric 14 is connected into the netted of spacing 50mm ~ 100mm by the steel bar welding of diameter 3mm, and the cradle 17 be fixed between indoor welded steel fabric 14 and warming plate 13 is highly 10mm ~ 15mm, and distribution density is 2 ~ 4 Ge/㎡; Described outdoor welded steel fabric 15 is connected into the netted of spacing 100mm by the steel bar welding of diameter 3mm, and the cradle 17 be fixed between outdoor welded steel fabric 15 and warming plate 13 is highly 20mm ~ 30mm, and distribution density is 4 ~ 6 Ge/㎡; Described oblique cutting reinforcing bar 16 is at least 15 ° with the angle of indoor welded steel fabric 14 and outdoor welded steel fabric 15, diameter be at least warming plate 13 thickness 1/60 and be at least 3mm, distribution density is at least 100 Ge/㎡ and evenly arranges, the external surface of described oblique cutting reinforcing bar 16 carries out zinc-plated processing, and described oblique cutting reinforcing bar 16 also separately increases plating in the part through warming plate 13 and moulds processing; The thickness of described warming plate 13 is 30mm ~ 250mm, by density, is at least 29 ㎏/m
3extruded polystyrene cystosepiment, density be at least 19 ㎏/m
3molded polystyrene cystosepiment or density be at least 25 ㎏/m
3the materials such as phenolic resins plate make.
Described indoor concrete layer 1 thickness is at least 140mm, the whole fire endurance of described outdoor layer of concrete 2 is at least 2 hours and thickness is 50mm ~ 70mm, the distance of the outside welded steel fabric of the external surface of outdoor layer of concrete 2 and sandwiched plate 3 is 25mm ~ 35mm, the maximum size of coarse aggregate of outdoor layer of concrete 2 be 12mm and while building and the indoor concrete layer 1 liquid level discrepancy in elevation be controlled in the 800mm scope.
When construction, need to carry out following steps:
A, preparation at the construction site work: basis or the concreting of certain one deck body of wall and floor 4 are complete and while reaching execution conditions, stay the overlap joint reinforcing bar of establishing φ 6@200 at the foundation ring girder position, lap length is 250mm ~ 400mm, it is reserved that floor 4 places carry the overlap welding net by steel wire net rack insulation sandwich board 3 tops of one deck before, and lap length is 200mm ~ 250mm;
B, according to working drawing, require colligation wall experience power reinforcing bar and edge member reinforcing bar: first complete the edge member reinforcing bar binding, then according to construction drawing, has required the colligation of wall body vertical reinforcement and horizontal reinforcement, the steel tie 5 of common colligation 1/2;
C, the customization processing of steel bar welding rack insulation sandwich board 3: the height of described steel wire net rack insulation sandwich board 3 is the distance from floor 4 upper surfaces to last layer floor 4 upper surfaces, width mostly is 6m most, first according to construction drawing, require welded steel fabric 14 and outdoor welded steel fabric 15 in size and specification Processing Room, then cut off in batches oblique cutting reinforcing bar 16 according to the gross thickness of steel bar welding rack insulation sandwich board 3 and length in the middle of it is plated and moulded processing, then by cradle 17 in accordance with regulations spacing fix on indoor welded steel fabric 14 and outdoor welded steel fabric 15, again warming plate 13 is cut splicing and cuts out the reserved hole 10 of encorbelmenting at top, finally steel wire net rack insulation sandwich board 3 is carried out to assembly welding,
D, the installation of steel wire net rack insulation sandwich board 3: first adopt hanging basket by steel wire net rack insulation sandwich board 3 vertical transport to working face, be installed to by number assigned address, then by steel wire net rack insulation sandwich board 3 bottom outside steel bar welding nets and the reserved overlap welding net colligation of front one deck, when gap is arranged at the bottom of steel bar welding rack insulation sandwich board 3, the lumps of wood on the pad of the top of steel wire net rack insulation sandwich board 3, pound with a hammer and make gap be decreased to disappearance, by the U font encorbelment anchor bar 11 insert from outside to inside reserved encorbelment hole 10 and with the reinforcing bar binding of floor 4, then the processing of foaming in warming plate 13 gaps of two steel wire net rack insulation sandwich board 3 seam crossings, finally in the outside of two steel wire net rack insulation sandwich boards 3, adopt the wide same specification steel bar welding net overlap joint of 300mm ~ 500mm,
The laying of E, template fixer 8 and wall bushing 10: perforate on warming plate 13, plastic seal cap 12 chucks with seal ring, at the two ends of template fixer 7, are then worn template fixer 7 to be placed in hole together with wall bushing 9;
The colligation of the laying of hydroelectric line in F, wall body, the fixing and common cushion block 9 in wall body reinforcing bar both sides: when described wall bushing 9 is functional reserving hole, hydroelectric line is laid in wall bushing; Described wall bushing 9 is, when in work progress, instrumental is had enough to meet the need, after form removable, wall bushing 9 to be taken out, and inserts heat insulating material 18 and fills in dry mortar 19 at two ends in the hole after taking out wall bushing 9, finally at outside brushing waterproofing course 20;
Installing of G, template: formwork erection is put in place and carry out the fixing of split bolt;
H, concreting: first water walling body fines self-compacting concrete, and the discrepancy in elevation of concrete liquid level of strictly controlling arbitrary section indoor concrete layer and outdoor layer of concrete is finally carried out building of ordinary concrete in the 800mm scope;
I, form removable and concrete curing: template is removed one by one and reclaimed and layer of concrete is carried out to the maintenance processing.
By the position that plastic cushion has been controlled insulation layer well all is set between both sides steel bar welding net and warming plate; Guarantee the sectional dimension of composite wall by template fixer; The way that the floor place arranges encorbelment hole and the reinforcing bar of encorbelmenting has solved the linear heat bridge problem at floor place; Wall bushing adopts the outside to avoid being prone to the phenomenon of infiltration with the noninflammability tubing of seal ring; By the control to oblique cutting bar diameter, slenderness ratio, angle etc., improve the stability of oblique cutting reinforcing bar, the external force of the different directions that thinner side layer of concrete can be born is delivered to thicker side layer of concrete; Strict material, the physical property of controlling both sides concrete thickness and warming plate realizes that concrete durability reaches minimum 2 hours of fire endurance more than at least 50 years.
Claims (8)
1. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall, comprise indoor concrete layer (1), outdoor layer of concrete (2) and by both concrete layers the steel wire net rack insulation sandwich board (3) in the middle of being coated on, described indoor concrete layer (1) links with floor (4), be provided with mutually affixed steel tie (5) and shear wall steel bar stress (6) in indoor concrete layer (1) and the junction of sandwiched plate (3), also be provided with template fixer (7) in shear wall, cushion block of concrete bar protective layer (8) and wall bushing (9), described template fixer (7) and wall bushing (9) are horizontally installed in shear wall, described cushion block of concrete bar protective layer (8) is fixed on the reinforcing bar of sandwiched plate (3) or on steel bar stress (6), it is characterized in that: also be provided with the rectangular recess formula that is at least two hole (10) of encorbelmenting at the top of sandwiched plate (3), being provided with the U font in each hole of encorbelmenting (10) encorbelments anchor bar (11) through sandwiched plate (3) and inserts floor (4) and its Joint.
2. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall according to claim 1, it is characterized in that: the height in the described hole of encorbelmenting (10) and height encorbelment hole (10) consistent with floor (4) thickness of this position are 100mm～180mm, the width in hole (10) of encorbelmenting is 80mm～120mm, and the center to center distance in every two holes of encorbelmenting (10) is 0.8m～1.2m.
3. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall according to claim 1, it is characterized in that: the described U font anchor bar (11) of encorbelmenting is formed by the bending of same reinforcing bar and is divided into upper limbs reinforcing bar and lower limb reinforcing bar, it is 60mm～140mm that upper limbs reinforcing bar and lower limb reinforcing bar are arranged on the spacing apart from each 20mm place of its up-and-down boundary and upper limbs reinforcing bar and lower limb reinforcing bar in the hole of encorbelmenting (10), at floor (4), inboard length is the antidetonation anchorage length to the upper limbs reinforcing bar, at floor (4), inboard length is at least non-antidetonation anchorage length to the lower limb reinforcing bar, on, lower two limb reinforcing bars all pass the two-layer welded steel fabric of sandwiched plate (3).
4. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall according to claim 1, it is characterized in that: described template fixer (7) is one section round steel or reinforcing bar, be set with plastic seal cap (12) at the two ends of template fixer (7), the gross thickness that the total length of described template fixer (7) is compound concrete shear wall, and the distribution density of template fixer (7) in compound concrete shear wall is at least 1/m
2.
5. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall according to claim 4, it is characterized in that: the pipe that described plastic seal cap (12) is an end sealing, the inwall of plastic seal cap (12) is provided with vertical grip rib, be provided with the seal ring of annular on plastic seal cap (12), seal ring is arranged on the lateral wall of blind end distance for 10mm～15mm.
6. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall according to claim 1, it is characterized in that: the hollow tubular product of described wall bushing (9) for adopting cement, pottery or steel non-automatic incombustible material to make, the gross thickness that described wall bushing (9) total length is compound concrete shear wall, an end that is positioned at outdoor layer of concrete (2) at wall bushing (9) outer wall is provided with the seal ring of annular.
7. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall according to claim 1, it is characterized in that: described steel wire net rack insulation sandwich board (3) comprises warming plate (13) and is separately positioned on the indoor welded steel fabric (14) of its both sides, outdoor welded steel fabric (15), intersect and to be fixed with a plurality of cradles (17) through warming plate (13) and between two-layer welded steel fabric and warming plate (13) being fixed with a plurality of oblique cutting reinforcing bars (16) between two-layer welded steel fabric, the material of cradle (17) is plastics, comprise columniform main body and discoidal collet,
Described indoor welded steel fabric (14) is connected into the netted of spacing 50mm～100mm by steel bar welding, and the cradle (17) be fixed between indoor welded steel fabric (14) and warming plate (13) is highly 10mm～15mm, and distribution density is 2～4/m
2;
Described outdoor welded steel fabric (15) is connected into the netted of spacing 100mm by steel bar welding, and the cradle (17) be fixed between outdoor welded steel fabric (15) and warming plate (13) is highly 20mm～30mm, and distribution density is 4～6/m
2;
The angle of described oblique cutting reinforcing bar (16) and indoor welded steel fabric (14) and outdoor welded steel fabric (15) is at least 15 °, diameter be at least warming plate (13) thickness 1/60 and be at least 3mm, distribution density is at least 100/m
2and evenly arrange, the external surface of described oblique cutting reinforcing bar (16) carries out zinc-plated processing, described oblique cutting reinforcing bar (16) also separately increases plating in the part through warming plate (13) and moulds processing;
Described warming plate (13) is at least 29 ㎏/m by density
3extruded polystyrene cystosepiment, density be at least 19 ㎏/m
3molded polystyrene cystosepiment or density be at least 25 ㎏/m
3the phenolic resins plate material make.
8. the structure of Cast-in-situs type welded steel fabric frame compound concrete shear wall according to claim 1, it is characterized in that: described indoor concrete layer (1) thickness is at least 140mm, the whole fire endurance of described outdoor layer of concrete (2) is at least 2 hours and thickness is 50mm～70mm, the distance of the outside welded steel fabric of the external surface of outdoor layer of concrete (2) and sandwiched plate (3) is 25mm～35mm, the maximum size of coarse aggregate of outdoor layer of concrete (2) be 12mm and while building and indoor concrete layer (1) the liquid level discrepancy in elevation be controlled in the 800mm scope.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103195193A (en) * | 2013-04-24 | 2013-07-10 | 石家庄晶达建筑体系有限公司 | Structure and construction method of cast-in-site style welded steel frame composite concrete shear wall |
| CN104695593A (en) * | 2015-01-21 | 2015-06-10 | 武汉理工大学 | Thermal insulation cast-in-situ gypsum interior wall and construction method thereof |
| CN104805932A (en) * | 2015-05-18 | 2015-07-29 | 山东金城建设有限公司 | Anti-floating anti-lateral displacement construction method of external-wall self heat-preservation system |
| CN105297956A (en) * | 2015-10-28 | 2016-02-03 | 江苏中南建筑产业集团有限责任公司 | Cast-in-situ composite thermal insulation concrete shear wall and manufacturing method thereof |
| CN105507462A (en) * | 2015-11-27 | 2016-04-20 | 中国建筑第七工程局有限公司 | Composite wall with bearing and heat insulation functions and construction method of composite wall with bearing and heat insulation functions |
| CN107740509A (en) * | 2017-11-13 | 2018-02-27 | 杭萧钢构股份有限公司 | A kind of splicing node of steel plate combined shear wall |
| CN108086532A (en) * | 2017-12-25 | 2018-05-29 | 北京千城集成房屋有限公司 | A kind of perforate double steel plate shear wall |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103195193A (en) * | 2013-04-24 | 2013-07-10 | 石家庄晶达建筑体系有限公司 | Structure and construction method of cast-in-site style welded steel frame composite concrete shear wall |
| CN104695593A (en) * | 2015-01-21 | 2015-06-10 | 武汉理工大学 | Thermal insulation cast-in-situ gypsum interior wall and construction method thereof |
| CN104805932A (en) * | 2015-05-18 | 2015-07-29 | 山东金城建设有限公司 | Anti-floating anti-lateral displacement construction method of external-wall self heat-preservation system |
| CN104805932B (en) * | 2015-05-18 | 2017-03-08 | 山东金城建设有限公司 | Outer wall self heat-preserving system anti-floating anti-lateral displacement construction method |
| CN105297956A (en) * | 2015-10-28 | 2016-02-03 | 江苏中南建筑产业集团有限责任公司 | Cast-in-situ composite thermal insulation concrete shear wall and manufacturing method thereof |
| CN105507462A (en) * | 2015-11-27 | 2016-04-20 | 中国建筑第七工程局有限公司 | Composite wall with bearing and heat insulation functions and construction method of composite wall with bearing and heat insulation functions |
| CN105507462B (en) * | 2015-11-27 | 2018-08-14 | 中国建筑第七工程局有限公司 | Have both the combined wall and its construction method of load-bearing and heat insulation function |
| CN107740509A (en) * | 2017-11-13 | 2018-02-27 | 杭萧钢构股份有限公司 | A kind of splicing node of steel plate combined shear wall |
| CN107740509B (en) * | 2017-11-13 | 2023-09-12 | 杭萧钢构股份有限公司 | Splicing node of steel plate combined shear wall |
| CN108086532A (en) * | 2017-12-25 | 2018-05-29 | 北京千城集成房屋有限公司 | A kind of perforate double steel plate shear wall |
| CN108086532B (en) * | 2017-12-25 | 2023-05-30 | 北京千城集成房屋有限公司 | Perforated double-steel-plate shear wall |
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