CN103924686B - The method of attachment of a kind of steel plate-concrete combined shear wall and composite floor - Google Patents
The method of attachment of a kind of steel plate-concrete combined shear wall and composite floor Download PDFInfo
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- CN103924686B CN103924686B CN201310011925.1A CN201310011925A CN103924686B CN 103924686 B CN103924686 B CN 103924686B CN 201310011925 A CN201310011925 A CN 201310011925A CN 103924686 B CN103924686 B CN 103924686B
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Abstract
The invention discloses the method for attachment of a kind of steel plate-concrete combined shear wall and composite floor, comprise the following steps: prefabrication, determine join domain, complete steel construction factory prepackage part establishment, form steel plate-concrete combined shear wall (10), form steel plate and concrete composite floor (11) bottom steel structure, on-site hoisting, wall outer side WELDING STUDS (5) be set, form the step such as steel bar framework, casting concrete of steel plate and concrete composite floor (11). The present invention can effectively shorten the construction period, realizes the synchronous construction of civil engineering and installation, realizes being rigidly connected of steel plate-concrete combined shear wall and steel plate and concrete composite floor.
Description
Technical field
The invention belongs to building structure technology field, be specifically related to Combined concrete inside the steel plate of a kind of outsideThe method of attachment of shear wall and steel plate top, bottom concrete combined floor.
Background technology
Outside double steel plate-combined concrete shear wall and bottom steel plate-solidifying native composite floor forms panel structureA kind of novel version. This kind of version, by steel construction part prefabrication, concreteThe method of part cast in situs, can shortening structure duration of construction. Steel plate and concrete composite floor bottomSteel plate bears the construction loads in floor cast-in-place concrete construction stage, has avoided setting up slab form and pin handFrame, can realize civil engineering and installing engineering and synchronously carry out, thereby shortens total duration of engineering. As onePlant novel version, steel plate-concrete shear wall is connected with the effective of steel plate-concrete floor.
Summary of the invention
The object of the invention is to: for outside double steel plate-combined concrete shear wall and bottom steel plate-coagulationNative composite floor forms this new structure of panel structure, a kind of energy reduction of erection time is provided, reduces and doDisturb, fast method of attachment in place.
To achieve these goals, technical scheme of the present invention is, a kind of steel plate-concrete combined shear wallMethod of attachment with composite floor, comprises the following steps:
Step 1, is prefabricated in the factory and assembles the inner side steel truss of steel plate-concrete combined shear wall with outwardSide steel plate, fixes the outside steel plate shape of steel plate-concrete combined shear wall, at the inwall of outside steel plateOn WELDING STUDS inside some bodies of wall that are evenly arranged is evenly set, outside steel plate-concrete combined shear wallSide steel plate concrete binding member inner with it;
Step 2, determines the connected node of steel plate-concrete combined shear wall and steel plate and concrete composite floorJoin domain on the steel plate of outside;
Step 3, on the steel plate of outside the upper and lower of join domain inner side evenly arrange respectively a ranking inThe reinforcing bar connector of same level, at each reinforcing bar connector towards steel plate-concrete combined shear wallDirection screws in anchor bar; Lower horizontal on the steel plate of outside outside join domain is fixedly connected with angle steel and props upSeat, angle seat horizontal level is lower than lower row's reinforcing bar connector; At this point, complete steel plate and concrete compositeThe establishment of the steel construction factory prepackage part of shear wall;
Step 4, by place the steel construction factory prepackage part on-site hoisting of steel plate-concrete combined shear wall,Toward the interior casting concrete of steel construction, form steel plate-concrete combined shear wall;
Step 5, is prefabricated in the factory and assembles the bottom steel plate of steel plate and concrete composite floor, equal thereonThe even floor WELDING STUDS that arranges, the bottom steel structure of formation steel plate and concrete composite floor;
Step 6, is located in angle seat by the bottom steel structure on-site hoisting of steel plate and concrete composite floorUpper, and be fixedly connected with angle seat;
Step 7, evenly arranges wall outer side WELDING STUDS in outside steel plate join domain outside;
Step 8, screws in upper reinforcement at upper row's reinforcing bar connector opposite side, at lower row's reinforcing bar connectorOpposite side screws in overlap joint reinforcing bar, forms the steel bar framework of steel plate and concrete composite floor;
Step 9, to the bottom steel structure casting concrete of steel plate and concrete composite floor, complete steel plate-Combined concrete shear wall is connected with composite floor.
In described step 3, reinforcing bar connector is selected weldable steel muscle connector.
In described step 5, after the length of floor WELDING STUDS is greater than reinforcing bar connector and is fixedly connected with bottom steel plateVertical range.
Described anchor bar is selected the model identical with overlap joint reinforcing bar.
Effect of the present invention is: the steel construction of (1) steel plate-concrete combined shear wall and composite floorPart is prefabricated in the factory, and the cast in situs of concrete part, can effectively shorten the construction period. (2) floorConcrete separates cast with shear wall concrete, and floor bearing is set on the shear wall of having built, and usesConstruction loads in supporting floor concrete casting process, can avoid setting up support at underfloor, fromAnd the synchronous construction (3) of realizing civil engineering and installation is connected by being welded in the reinforcing bar on steel plate outside shear wallDevice is connected with floor inside lap reinforcing bar anchor bar in body of wall in the different construction stages, pass through floor slab bottomsThe pulling force bearing on steel plate is delivered to floor slab bottoms overlap joint reinforcing bar by WELDING STUDS on steel plate, thereby realize steelBeing rigidly connected of plate-combined concrete shear wall and steel plate and concrete composite floor.
Brief description of the drawings
Fig. 1 is the profile of steel plate-concrete combined shear wall and composite floor connected node.
Fig. 2 is that steel plate-concrete combined shear wall is with regard to bitmap
Fig. 3 is that steel plate and concrete composite floor bottom steel plate is with regard to bitmap
Fig. 4 is that Site Welding WELDING STUDS completes figure
In figure, 1-angle seat, 2-overlaps reinforcing bar, 3-reinforcing bar connector, 4-anchor bar, outside 5-body of wallSide WELDING STUDS, 6-floor WELDING STUDS, WELDING STUDS inside 7-body of wall, 8-bottom steel plate, steel plate outside 9-, 10-Steel plate-concrete combined shear wall, 11-steel plate and concrete composite floor, 12-upper reinforcement.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described further.
In the present embodiment, used unit specification is as follows:
Angle seat 1 adopts L180 × 16 hot rolling equal angle steel, and overlap joint reinforcing bar 2 adopts diameter32mmHRB400 reinforcing bar, spacing 150mm, reinforcing bar connector 3 is selected weldable steel muscle connector,Anchor bar 4 all adopts diameter 32mmHRB400 reinforcing bar, spacing 150mm; Wall outer side WELDING STUDS 5Screw diameter is that 19.1mm, top end diameter are 34.9mm, at steel plate and concrete composite floor 11 heightIn scope, arrange two rows, vertical and level is 250mm to spacing; Floor is sheared nail 6 screw diameters19.1mm, top end diameter are 34.9mm, are welded on bottom steel plate 8, vertical and level is equal to spacingFor 250mm; Inside body of wall, WELDING STUDS 7 screw diameters are 19.1mm, and top end diameter is 34.9mm, perpendicularTo being 250mm with level to spacing; Bottom steel plate 8 and outside steel plate 9, thickness is 14mm;
Above-mentioned parts are operated according to following steps, complete a kind of steel plate-concrete combined shear wall and combinationThe connection of floor, forming steel plate-concrete combined shear wall 10 thickness is 1500mm, steel plate-concreteComposite floor 11 is highly 900mm;
Step 1, be prefabricated in the factory and assemble steel plate-concrete combined shear wall 10 inner side steel truss andOutside steel plate 9, fixes the outside steel plate shape of steel plate-concrete combined shear wall 10, at outside steelWELDING STUDS 7 inside some bodies of wall that are evenly arranged is evenly set, as outside steel plate 9 on the inwall of plate 9With the inner concrete binding member of steel plate-concrete combined shear wall 10;
Step 2, according to design drawing, determines steel plate-concrete combined shear wall 10 and steel plate-concrete groupThe join domain of the connected node that closes floor 11 on outside steel plate 9;
Step 3, on outside steel plate 9, the upper and lower of join domain inner side evenly arranges respectively a rowBe positioned at the reinforcing bar connector 3 of same level, at each reinforcing bar connector 3 towards steel plate and concrete compositeThe direction of shear wall 10 screws in anchor bar 4, and described anchor bar 4 is identical with overlap joint reinforcing bar 2 models,Anchorage length meets national standard " Code for design of concrete structures " requirement; On outside steel plate 9, connectThe lower horizontal in region outside is fixedly connected with angle seat 1, as steel plate and concrete composite floor 11 timesPortion's bearing, for supporting fixing bottom steel plate 8, bear construction stage and operational phase wallboard Nodes toUnder shearing; Angle seat 1 horizontal level is lower than lower row's reinforcing bar connector 3; At this point, complete steel plate-The establishment of the steel construction factory prepackage part of combined concrete shear wall 10;
Step 4, by the steel construction factory prepackage part on-site hoisting of steel plate-concrete combined shear wall 10In place, toward the interior casting concrete of steel construction, form steel plate-concrete combined shear wall 10, as Fig. 2 instituteShow;
Step 5, on bottom steel plate 8, uniform welding floor WELDING STUDS 6, is lifted to angle seat 1Top and be welded and fixed, form the bottom steel structure of steel plate and concrete composite floor 11, take in bottomConnect reinforcing bar 2 length range domestic demands the pulling force bearing on floor bottom steel plate 8 be delivered on overlap joint reinforcing bar 2,As shown in Figure 3; The length of floor WELDING STUDS 6 is greater than reinforcing bar connector 3 and is fixedly connected with bottom steel plate 8After vertical range;
Step 6, outside outside steel plate 9 join domains, uniform welding wall outer side WELDING STUDS 5 is as perpendicularBear member to shearing, as shown in Figure 4; Wall outer side WELDING STUDS 5 is according to according to steel plate and concrete compositeThe bearing load calculative determination steel using amount of floor 11 bears together with overlap joint reinforcing bar 2, upper reinforcement 12Wallboard Nodes shearing upwards;
Step 7, screws in upper reinforcement 12 at upper row's reinforcing bar connector 3 opposite sides, at lower row's reinforcing barConnector 3 opposite sides screw in overlap joint reinforcing bar 2, form the steel bar framework of steel plate and concrete composite floor 11,As shown in Figure 1; Overlap joint reinforcing bar 2 is according to the bearing load calculating steel of steel plate and concrete composite floor 11Amount, the reinforcing bar of configuration and 8 equivalences of bottom steel plate;
Step 8, to the bottom steel structure casting concrete of steel plate and concrete composite floor 11, completes steelPlate-combined concrete shear wall is connected with composite floor.
The present invention is in operational phase:
(A) adopt the overlap joint reinforcing bar 2 and floor bottom that are arranged on steel plate and concrete composite floor 11 bottomsSteel plate 8 overlaps, and overlap joint reinforcing bar 2 is by being welded in reinforcing bar connector 3 and the wall on wall outer side steel plate 9In body, anchor bar 4 connects. The bottom steel plate 8 of wallboard Nodes steel plate and concrete composite floor 11 holdsThe pulling force being subject to is sheared nail 6 by welding floor thereon and is delivered on overlap joint reinforcing bar 2, and finally transmitsTo the anchor bar 4 in steel plate-concrete combined shear wall 10. Steel plate and concrete composite floor 11Upper reinforcement 12 by being welded in reinforcing bar connector 3 and the steel plate-concrete of inwall of outside steel plate 9Anchor bar 4 in compound shear wall 10 connects, and the pulling force being born is delivered to anchor bar 4.
(B) adopt the angle seat 1 that is welded in outside steel plate 9 outer walls to bear downward the cutting of wallboard NodesPower.
(C) wall outer side WELDING STUDS 5, overlap joint reinforcing bar 2, upper reinforcement 12 bear wallboard Nodes togetherShearing upwards, this wall outer side WELDING STUDS 5 is positioned at floor 11 altitude ranges, is welded in steel plate-mixedOn the outside steel plate 9 of solidifying local soil type combination shearing wall 10, on-the-spot installation after bottom steel plate 8 hoisted in position.
(D) adopt and be welded in the wall outer side shearing that is positioned at floor 11 altitude ranges on the steel plate 9 of outsideNail 5, makes the wall outer side steel plate 9 in steel plate and concrete composite floor 11 scopes have with floorslab concreteEffective adhesive, thus make steel plate and concrete composite floor 11 and steel plate-concrete combined shear in range of nodesThe concrete of wall 10 forms an entirety.
Above embodiments of the invention are explained in detail, above-mentioned embodiment is only optimum of the present inventionEmbodiment, but the present invention is not limited to above-described embodiment, possesses those of ordinary skill in the artIn ken, can also under the prerequisite that does not depart from aim of the present invention, make various variations.
Claims (4)
1. a method of attachment for steel plate-concrete combined shear wall and composite floor, is characterized in that comprisingFollowing steps:
Step 1, is prefabricated in the factory and assembles the inner side steel truss of steel plate-concrete combined shear wall (10)With outside steel plate (9), the outside steel plate shape of steel plate-concrete combined shear wall (10) is fixed,WELDING STUDS (7) inside some bodies of wall that are evenly arranged is evenly set on the inwall of outside steel plate (9), asSteel plate-concrete combined shear wall (10) outside steel plate (9) concrete binding member inner with it;
Step 2, determines steel plate-concrete combined shear wall (10) and steel plate and concrete composite floor (11)The join domain of connected node on outside steel plate (9);
Step 3, evenly arranges respectively a row in the upper and lower of the upper join domain of outside steel plate (9) inner sideBe positioned at the reinforcing bar connector (3) of same level, at each reinforcing bar connector (3) towards steel plate-concreteThe direction of compound shear wall (10) screws in anchor bar (4); Outside the upper join domain of outside steel plate (9)The lower horizontal of side is fixedly connected with angle seat (1), and angle seat (1) horizontal level is lower than lower row's steelMuscle connector (3); At this point, complete the steel construction factory prepackage of steel plate-concrete combined shear wall (10)The establishment of part;
Step 4, by the steel construction factory prepackage part on-site hoisting of steel plate-concrete combined shear wall (10)In place, toward the interior casting concrete of steel construction, form steel plate-concrete combined shear wall (10);
Step 5, is prefabricated in the factory and assembles the bottom steel plate (8) of steel plate and concrete composite floor (11),Floor WELDING STUDS (6) is evenly set on it, forms the bottom steel structure of steel plate and concrete composite floor (11);
Step 6, is located in angle steel by the bottom steel structure on-site hoisting of steel plate and concrete composite floor (11)Bearing (1) is upper, and is fixedly connected with angle seat (1);
Step 7, evenly arranges wall outer side WELDING STUDS (5) in outside steel plate (9) join domain outside;
Step 8, screws in upper reinforcement (12) at upper row's reinforcing bar connector (3) opposite side, lower row'sReinforcing bar connector (3) opposite side screws in overlap joint reinforcing bar (2), forms steel plate and concrete composite floor (11)Steel bar framework;
Step 9, to the bottom steel structure casting concrete of steel plate and concrete composite floor (11), completes steelPlate-combined concrete shear wall is connected with composite floor.
2. the connection side of a kind of steel plate-concrete combined shear wall as claimed in claim 1 and composite floorMethod, is characterized in that in step 3, and reinforcing bar connector (3) is selected weldable steel muscle connector.
3. the connection side of a kind of steel plate-concrete combined shear wall as claimed in claim 1 and composite floorMethod, is characterized in that the length of floor WELDING STUDS (6) is greater than reinforcing bar connector (3) and bottom steel plate (8)Vertical range after being fixedly connected with.
4. the connection side of a kind of steel plate-concrete combined shear wall as claimed in claim 1 and composite floorMethod, is characterized in that described anchor bar (4) the selection model identical with overlap joint reinforcing bar (2).
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| CN201310011925.1A CN103924686B (en) | 2013-01-14 | 2013-01-14 | The method of attachment of a kind of steel plate-concrete combined shear wall and composite floor |
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| CN201310011925.1A CN103924686B (en) | 2013-01-14 | 2013-01-14 | The method of attachment of a kind of steel plate-concrete combined shear wall and composite floor |
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| CN103924686B true CN103924686B (en) | 2016-05-18 |
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| CN106193286B (en) * | 2014-12-23 | 2018-05-08 | 中国建筑第八工程局有限公司 | The production method of assembling frame beam based on 3D printing |
| CN105113664A (en) * | 2015-07-14 | 2015-12-02 | 上海核工程研究设计院 | Orthogonal connection method of steel plate-concrete composite shear wall and concrete shear wall |
| CN105178488A (en) * | 2015-08-04 | 2015-12-23 | 华东建筑设计研究院有限公司 | Steel plate reinforced composite floor slab with detachable reinforcing components |
| CN105239779B (en) * | 2015-11-02 | 2017-09-05 | 杭萧钢构（安徽）有限公司 | The construction method and Core Walls Structure of Core Walls Structure |
| CN105625559A (en) * | 2015-12-31 | 2016-06-01 | 潍坊昌大建设集团有限公司 | High-rise and super high-rise concrete orthogonal-spatial space lattice box type cylinder-in-cylinder structure and manufacturing method |
| CN107013040A (en) * | 2017-06-02 | 2017-08-04 | 杭州宥盛建筑科技有限公司 | The construction method of floor is poured after a kind of sleeve built-in type |
| CN108035444B (en) * | 2017-12-25 | 2023-04-14 | 北京千城集成房屋有限公司 | Method for connecting double-steel-plate shear wall and floor slab hogging moment reinforcing steel bars |
| CN108035443B (en) * | 2017-12-25 | 2023-05-05 | 北京千城集成房屋有限公司 | Connection method of double-steel-plate shear wall and floor slab |
| CN108625488A (en) * | 2018-06-04 | 2018-10-09 | 浙江中益建材科技有限公司 | A kind of detachable reinforcing steel truss plate end support node structure and construction method |
| CN110886422B (en) * | 2019-12-08 | 2021-01-15 | 江西先峰钢结构有限公司 | Connecting member for outer wall and floor support plate of steel structure integrally-assembled building body |
| CN110965676A (en) * | 2019-12-20 | 2020-04-07 | 山东创伟外墙保温材料集团有限公司 | Combined type superposed wall and construction method |
| CN112962816B (en) * | 2021-02-09 | 2022-09-23 | 三一筑工科技股份有限公司 | Connecting structure of steel plate combined wall |
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