CN204960038U - Precast concrete shear wall structure - Google Patents
Precast concrete shear wall structure Download PDFInfo
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- CN204960038U CN204960038U CN201520624121.3U CN201520624121U CN204960038U CN 204960038 U CN204960038 U CN 204960038U CN 201520624121 U CN201520624121 U CN 201520624121U CN 204960038 U CN204960038 U CN 204960038U
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Abstract
The utility model provides a precast concrete shear wall structure, shear force wall include that the whole shear wall structure of floor, wall body and stand is assembled through the connecting piece by precast concrete spare and form, the main composition of precast concrete spare is light reinforced concrete, the wall body prefabricated plate of wall structure for being equipped with the both sides face is through the wall connection piece by bolted connection between the wall body prefabricated plate of both sides face, the stand is prefabricated hollow spliced pole, and the wall connection piece that is equipped with the evagination is fixed with the face of being connected of wall body to the stand, and the stand sets up in each corner of wall body to and apart from between previous stand 2m-5m's the stalk, the precast beam that passes through the embedding wall body between the wall body of top layer and the floor and between wall body between the layer and the floor is by bolt / screw fastening connection. The utility model discloses a full prefabrication of wall body, full dry construction to the building construction equipment has reduced the construction cost portably, fast, by a wide margin.
Description
Technical field
The utility model relates to building construction technology, is a kind of precast concrete shear wall structure specifically.
Background technology
Along with the development of building construction technology, be that saving the construction time just equals to economize on the use of funds at present to the construction requirements of building construction, therefore speed of application fast, easy to assembly, succinctly become outstanding request at present to building construction.
Utility model content
Technical problem to be solved in the utility model solves the problem, and provides a kind of precast concrete shear wall structure, such that speed of application is fast, easy to assembly, succinct and cost is low.
Described precast concrete shear wall structure, is characterized in that: the overall shear wall structure comprising floor, body of wall and column is assembled by connector by concrete precast element;
Described body of wall two sides are provided with body of wall precast plate, within contiguous four edge, the limit 200mm of body of wall precast plate and the medium position of body of wall precast plate be equipped with tie point, tie point position between the body of wall precast plate being embedded in both sides is provided with wall connecting block, body of wall precast plate and described wall connecting block is fastenedly connected by bolt/screw;
The top of the body of wall precast plate of bottom and the upper/lower terminal of remainder layer body of wall precast plate are fastenedly connected by bolt/screw by the precast beam embedding body of wall, and the bottom of the body of wall precast plate of bottom is fastenedly connected by bolt/screw by the T-shaped prefabricated component embedding body of wall.
For the body of wall precast plate of interior wall or inner side of outer wall, at the tie point place of body of wall precast plate, next-door neighbour's body of wall precast plate medial surface is embedded with wall body built-in fitting, described wall body built-in fitting comprises the reinforcement steel plate at sandwiched plate sleeve and sandwiched plate sleeve two ends, described sandwiched plate sleeve is smooth cylindric of inner surface, and the body of wall precast plate outside described sandwiched plate sleeve is provided with bolt/screw groove.
For the body of wall precast plate outside exterior wall, at the tie point place of body of wall precast plate, next-door neighbour's body of wall precast plate medial surface is embedded with wall body built-in fitting, described wall body built-in fitting comprises the reinforcement steel plate at sandwiched plate sleeve and sandwiched plate sleeve two ends, it is threaded cylindric that described sandwiched plate sleeve is that inner surface is established, outside described sandwiched plate sleeve to the outline of described body of wall precast plate be steel concrete.
A kind of prioritization scheme of floor, described floor comprise precast concrete plank and part be embedded in described precast concrete plank U-shaped/shape for hat girder steel, described U-shaped/lower wing plate of shape for hat girder steel and part web protrude from the bottom of precast concrete plank, multiple described U-shaped/hat shape steel beam is arranged in parallel;
Described U-shaped/upper flange of shape for hat girder steel on be welded with support member, described support member is steel mesh, steel wire, steel plate or shaped steel;
The bottom surface of described precast concrete plank both sides is embedded with the pre-buried floor sleeve of bottom surface opening, and the connector by floor slab bottoms between the floor of same layer splices with screw/bolt; The both ends of described precast concrete plank are provided with the floor built-in fitting that part is embedded in precast concrete intralamellar part.
The prioritization scheme of column, described column is precast hollow joint pin, column cross-section is square, column center is vertically provided with joint pin through hole, the column side be connected with body of wall is fixed with the column connecting piece of evagination, and the column side be connected with body of wall is also provided with the intercommunicating pore through with joint pin through hole;
Described column is arranged at each corner of body of wall, and between the long stalk of two sections of 2m ~ 5m, and column and body of wall embed body of wall by the column connecting piece that column is connected side and be fastenedly connected by bolt/screw;
The cross section of described T-shaped prefabricated component is T-shaped, the central projection of T-shaped prefabricated component is embedded between the body of wall precast plate of body of wall both sides, central projection and body of wall precast plate are fastenedly connected with bolt/screw at tie point, the basic connecting portion of T-shaped prefabricated component both sides is passed by foundation built-in bolt and is regulated level and the height of T-shaped prefabricated component by adjusting nut.
The column of bottom is fixedly connected with by prefabricated column base with between basis, the top of described prefabricated column base is provided with the column connecting portion embedding described joint pin through hole, column connecting portion is fixedly connected with by bolt/screw outside column, basic connecting portion bottom prefabricated column base is passed by foundation built-in bolt at precast hollow joint pin Outboard Sections, and regulates level and the height of prefabricated column base by adjusting nut;
Be connected with the column connecting piece be embedded in joint pin through hole between lower floor and the precast hollow joint pin on upper strata, be fixedly connected with by bolt/screw between column connecting piece with precast hollow joint pin.
The structure of precast beam, recessed in the middle part of the cross section of the described precast beam of the following floor of top layer, the top of the precast beam of top layer is recessed into, and floor is fixedly connected with bolt/screw with the precast beam of recessed portion by the floor built-in fitting of end;
The upper and lower surface in alignment of floor of the following floor of top layer is provided with body of wall precast plate, and the precast beam of bolt-through floor upper and lower side recessed portion is connected and fixed with the body of wall precast plate of upper and lower layer respectively;
Top floor is placed on the body of wall precast plate of below, and on the downside of bolt-through floor, the precast beam of recessed portion and body of wall precast plate are connected and fixed.
The utility model achieves entirely prefabricated, the full-dry method construction of body of wall, and building construction simple and convenient assembly, fast, significantly reduces construction cost.
Body of wall uses two-sided body of wall precast plate structure, between two-sided body of wall precast plate, fix wall connecting block more, and equally with wall connecting block splicing continuity body of wall, inside fills out heat insulating stuffing, make splicing structure simply and body of wall is indeformable, and can realize heat preservation energy-saving.The body of wall precast plate of exterior wall arranges screw shell at medial surface, maintains wall face smooth, can by decoration of exterior wall prefabrication, related decoration of exterior wall integral assembling.
Precast hollow joint pin volume is little, lightweight, and by wall connecting block and the wall connecting of joint face, be connected firmly, joint face is provided with the connecting hole through with body of wall, strengthens can being successively in the milk by precast hollow joint pin top when connecting at high-rise or needs.
Body of wall is connected in advance by prefabricated column base and T-shaped connector leveling with basis, can adapt to various different foundation construction, and prefabricated column base and T-shaped connector can carry out bolt splicing with body of wall equally easily.
Interlayer is connected by precast beam, makes precast beam be fixedly connected with lower floor's body of wall, upper strata body of wall and floor simultaneously, and construction workload does not increase.
Accompanying drawing explanation
Fig. 1 is the utility model substructure embodiment schematic diagram,
Fig. 2 is body of wall precast plate structural representation,
Fig. 3 is precast hollow joint pin structural representation,
Fig. 4 is shear wall assembled state plan view,
Fig. 5 is body of wall precast plate and foundation connection structure schematic diagram,
Fig. 6 is top wall precast plate syndeton schematic diagram,
Fig. 7 is intermediate layer body of wall precast plate syndeton schematic diagram,
Fig. 8 is the connecting hole structure of interior wall sandwiched plate,
Fig. 9 is the connecting hole structure of outer wall sandwich board,
Figure 10 is floor slab structure schematic diagram,
Figure 11 is the left view of Figure 10,
Figure 12 is that column is connected section structure schematic diagram with basis,
Figure 13 is the interlayer syndeton schematic diagram of column.
In figure: 1-precast hollow joint pin, 2-precast beam, 3-floor, 4-wall connecting block, 5-body of wall precast plate, 6-lifting suspension member, 7-intercommunicating pore, 8-prefabricated column base, 9-T-shaped prefabricated component, 10-bolt/screw, 11-foundation built-in bolt, 12-adjusting nut, 13-basis, 14-joint pin through hole, 15-sandwiched plate sleeve, 16-nut groove, 17-strengthen steel plate, 18-pre-buried brace, 19-maintenance panel, 20-U-shaped/shape for hat girder steel, 21-pre-buried floor sleeve, 22-inserts, 23-articulated bolt, 24-precast concrete plank, 25-central projection, 26-basic connecting portion, 28-column connecting portion, 29-body of wall, 30-column, 31-column connecting piece, 32-support member, 33-wall body built-in fitting.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated: as shown in fig. 1, described precast concrete shear wall structure, comprise floor 3, body of wall 29 and column 30.
The structure of described body of wall 29 as shown in Figure 2, for being provided with the body of wall precast plate 5 of two sides, within contiguous four edge, the limit 200mm of body of wall precast plate and the medium position of body of wall precast plate be equipped with tie point, the short transverse spacing of middle part tie point is 300mm ~ 500mm, be separated between each tie point and be filled with inserts 22 in the space of body of wall, described tie point place is provided with the wall connecting block 4 between the body of wall precast plate being embedded in both sides, be fastenedly connected by the body of wall precast plate of bolt/screw 10 through side body of wall precast plate and described wall connecting block and opposite side, to ensure that the large face of body of wall does not deform.The connected mode of bolt/screw is slightly different according to the different structure of exterior wall or interior wall.
For interior wall body of wall, as shown in Figure 8, the described tie point of body of wall is embedded with sandwiched plate sleeve 15 at next-door neighbour's body of wall precast plate 5 medial surface, described sandwiched plate sleeve 15 is smooth cylindric of inner surface, the lateral surface of both ends of the surface is provided with strengthens steel plate 17, and the body of wall precast plate 5 outside described sandwiched plate sleeve 15 is provided with bolt/screw groove 16.A pair body of wall precast plate 5 is symmetrical arranged, outside the body of wall precast plate 5 of side, body of wall precast plate 5 and the wall connecting block 4 of this side is passed at tie point, and pass the sandwiched plate sleeve 15 of opposite side body of wall precast plate 5, be connected with the fastening nuts in bolt/screw groove 16.
For outer wall body, as shown in Figure 9, the described tie point of body of wall is embedded with tapped sandwiched plate sleeve 15 at next-door neighbour's body of wall precast plate 5 medial surface, described sandwiched plate sleeve 15 establishes the cylindric of screw thread in being, the lateral surface of both ends of the surface is provided with strengthens steel plate 17, outside described sandwiched plate sleeve 15 to the outline of described body of wall precast plate 5 be steel concrete.A pair body of wall precast plate 5 is at the body of wall precast plate 5 of exterior wall side choice for use not strap bolt/screw slots, the body of wall precast plate 5 with bolt/screw groove 16 is used in inner side, outside the body of wall precast plate 5 of inner side, pass body of wall precast plate 5 and the wall connecting block 4 of this side at tie point, and be threaded with the sandwiched plate sleeve 15 of opposite side body of wall precast plate 5.
As Fig. 3, described column is precast hollow joint pin 1, square with joint pin through hole 14 centered by cylinder cross section, the square of joint pin through hole 14 is arranged with centered by typical cross section, the joint face of column and body of wall is fixed with the wall connecting block 4 of evagination, and the joint face of post and body of wall is also provided with the intercommunicating pore 7 through with joint pin through hole 14.The wall connecting block uniform thickness of the wall connecting block 4 be fixedly installed with column and tie point, intercommunicating pore makes joint pin through hole 14 be communicated with body of wall, from column top to wall grouting, can be connected as a single entity by body of wall by the concrete slurry of filling when needed.
Described column is arranged at each corner of body of wall, and between stalk apart from last column 2m ~ 5m, column and body of wall embed body of wall by the wall connecting block of column connection side and be fastenedly connected by bolt/screw 10.
As shown in Figure 10,11, described floor comprise precast concrete plank 24 and part be embedded in described precast concrete plank U-shaped/shape for hat girder steel 20, described U-shaped/central-web of shape for hat girder steel protrudes from the bottom of precast concrete plank, multiple described U-shaped/shape for hat girder steel 20 is arranged in parallel.
The bottom surface of described precast concrete plank 24 both sides is embedded with the pre-buried floor sleeve 21 of bottom surface opening, is spliced between the precast concrete plank for same floor by connector; The both ends of described precast concrete plank are provided with the floor built-in fitting 18 that part is embedded in precast concrete intralamellar part.
The combination of U-shaped/shape for hat girder steel and precast plate greatly strengthens the flexural strength of precast plate, therefore precast plate thickness can be reduced, and alleviates weight simultaneously and reduces cost.The steel beam web plate of floor slab bottoms directly can lift maintenance panel easily, the structure of carrying out lifting construction in addition is relatively needed to be equivalent to increase spatial altitude, and simplify construction, directly in the bottom of U-shaped/shape for hat girder steel with tapping screw or bolt and Liftable maintenance panel 19, reduce the spacing between maintenance panel and floor and facilitate construction, reducing construction cost.
The inner surface of described embedded sleeve barrel 21 is provided with screw thread, for directly connecting adjacent precast plate with screw fastening by connector.By embedded sleeve barrel, floor is side by side spliced into one, makes floor entirety more firm.
Described precast plate and other concrete precast elements are light reinforced concrete prefabricated component, and laid inside has steel mesh, steel wire, steel plate or shaped steel.Make the lightweight of structural member, intensity is high.
For the scheme that column is connected with basis, the column of bottom is fixedly connected with by prefabricated column base 8 with between basis 13, the top of described prefabricated column base 8 is provided with the column connecting portion 28 embedding described joint pin through hole 14, the basic connecting portion 26 bottom prefabricated column base 8 precast hollow joint pin 1 Outboard Sections by foundation built-in bolt through and by the adjusting nut on foundation built-in bolt regulate prefabricated column base level and height.
As shown in Figure 5, for the scheme that body of wall is connected with basis, the body of wall of bottom is fixedly connected with by T-shaped prefabricated component 9 with between basis 13, the cross section of described T-shaped prefabricated component 9 is T-shaped, the central projection 25 of T-shaped prefabricated component is embedded between the body of wall precast plate 5 of body of wall both sides, run through central projection at tie point with bolt/screw 10, body of wall precast plate 5 and T-shaped prefabricated component to be fastenedly connected, basis, the both sides connecting portion 26 of T-shaped prefabricated component is passed by the foundation built-in bolt 11 being embedded in basis in advance and is regulated level and the height of T-shaped prefabricated component by the adjusting nut 12 on the foundation built-in bolt of basic connecting portion two sides.
The structure of interlayer as shown in Figure 7, precast beam 2 part embedded at the body of wall of interlayer is embedded in the body of wall of lower floor, part is embedded in the body of wall on upper strata, the middle part of described precast beam is recessed into, the top edge being embedded at precast beam both sides next-door neighbour's floor of upper strata wall part is provided with articulated bolt 27, and bolt/screw 10 runs through the middle part of described precast beam and bolt/screw is provided with nut between precast beam and body of wall precast plate 5.
As Figure 13, be connected with the column connecting piece 31 be embedded in joint pin through hole 14 between lower floor and the precast hollow joint pin 1 on upper strata, be fixedly connected with by bolt/screw 10 between column connecting piece 31 with precast hollow joint pin 1.
As shown in Figure 6, precast beam 2 between the body of wall of top layer and floor and by embedding body of wall between the body of wall of interlayer and floor is fastenedly connected by bolt/screw 10, passes through the pre-buried brace 18 of floor end by bolt or self-drilling connection between the floor of top layer and precast beam.
The construction method embodiment one of precast concrete shear wall, comprises following construction sequence of carrying out in order:
The first step, on the basic plane of setting stud by foundation built-in bolt through installing prefabricated column base 8, and regulate the level of described prefabricated column base 8 and unified setting height by adjusting nut; The basic plane of setting body of wall position is passed by foundation built-in bolt T-shaped prefabricated component 9 is installed, and regulate the described level of T-shaped prefabricated component 9 and the height of setting by adjusting nut;
Second step, choose precast hollow joint pin 1, make precast hollow joint pin only be provided with wall connecting block 4 in the one side in the face of body of wall, the column connecting portion 28 of prefabricated column base 8 embeds the joint pin through hole 14 of precast hollow joint pin 1, is fixed by precast hollow joint pin 1;
3rd step, choose the lateral surface of body of wall precast plate 5 as outer wall body of not strap bolt/screw slots 16, the body of wall precast plate 5 of strap bolt/screw slots 16 is as the medial surface of outer wall body, for interior wall body of wall, interior lateral surface can select the body of wall precast plate 5 of strap bolt/screw slots 16.After first exterior wall, interior wall is assembled.
Body of wall precast plate 5 is lifted into wall connecting block 4 both sides of T-shaped connector 9 and column, the tie point in the middle part of body of wall precast plate 5 with bolt/screw connecting wall contiguous block 4 and body of wall precast plate 5, and inserts inserts 22; Connect adjacent body of wall precast plate 5 successively, the tie point place between adjacent body of wall precast plate 5 is connected with bolt/screw by the wall connecting block 4 striding across two neighboring walls precast plates 5, completes the connection of one deck body of wall;
4th step, at the top of body of wall precast plate 5 lifting place floor, the floor built-in fitting 18 of floor end is vertically arranged, and floor built-in fitting 18 and precast beam 2 is fixed with bolt/screw 10;
5th step, inserted the precast hollow joint pin 1 of lower floor by prefabricated connector 31, and fixing.Hoisting prefabricated hollow joint pin 1 again, and fix with prefabricated connector; Between precast hollow joint pin 1, hoisting prefabricated beam 2, then installs body of wall.The wall connecting block 4 of the joint face of precast hollow joint pin is made to embed body of wall precast plate 5; Lifting body of wall, makes precast beam embed body of wall precast plate 5, and by bolt/screw at the precast beam of the fixedly embedded body of wall of tie point and body of wall precast plate 5;
6th step, tip position between the body of wall precast plate 5 of top wall fix precast beam 2 by bolt/screw, floor is placed above body of wall precast plate 5, and the end face of described floor is located at body of wall precast plate 5 place, the pre-buried brace 18 of floor end face is fixedly connected with described precast beam; , the precast beam of top layer is only provided with the part be embedded between lower floor's body of wall precast plate and between floor, and the top of precast beam is concordant with floor.
In the present embodiment and following embodiment, precast beam can adopt steel tubular beam.
The construction method embodiment two of precast concrete shear wall, comprises following construction sequence of carrying out in order:
The first step, setting column and body of wall position basic plane on foundation built-in bolt 11 is set;
At the scene or factory, in the bottom of precast hollow joint pin 1, prefabricated column base 8 is installed, the column connecting portion 28 of prefabricated column base 8 is inserted the bottom of precast hollow joint pin 1, and fix precast hollow joint pin 1 and column connecting portion 28 with bolt/screw 10, form prepackage column;
At the scene or the body of wall 29 of the T-shaped connector 9 of the assembled bottom belt of factory or precast beam 2, fix same wall connecting block 4 by bolt/screw 10 between adjacent body of wall precast plate 5, described wall connecting block 4 is connected across the edge of both sides body of wall precast plate 5; The central projection 25 of the T-shaped connector 9 of bottom setting-in of the body of wall precast plate 5 of bottom is also fixing, and the bottom of top setting-in precast beam 2 is also fixing; The latter half of the top setting-in precast beam 2 of the body of wall precast plate 5 of other layers is also fixing, forms prepackage body of wall;
Second step, splice wall:
In advance precast hollow joint pin 1 and prepackage wall assembly are integrated, make precast hollow joint pin 1 only be provided with wall connecting block 4 in the side in the face of body of wall, and wall connecting block 4 embeds described prepackage body of wall and fixes, and forms self-contained body of wall;
During bottom construction, by the self-contained body of wall alignment settings position lifting of bottom, make foundation built-in bolt 11 pass the bolt hole of prefabricated column base 8 and T-shaped connector 9, and regulate level and the height of described prefabricated column base 8 and T-shaped connector 9 by adjusting nut 12;
When the above floor of bottom is constructed, the bottom of column connecting piece 31 is inserted precast hollow joint pin 1 top of lower floor, and fix with the precast hollow joint pin 1 of lower floor; By the integral hoisting of prepackage body of wall on the floor of this layer, make precast beam 2 top of being inserted in lower floor between a pair body of wall precast plate 5 of body of wall, and make the joint pin through hole 14 of precast hollow joint pin 1 be inserted in the top of column connecting piece;
3rd step, the top of mounted prepackage body of wall lifting place floor, the floor built-in fitting 18 of floor end is vertically arranged, and is fixedly connected with by floor built-in fitting 18 with bolt/screw 10 with precast beam 2;
4th step, above top wall, place floor or steel-made roof truss, and the bottom of described floor/steel-made roof truss is fixed on precast beam;
When top layer needs to lay floor, be fixedly connected with described precast beam upper surface by the pre-buried brace 18 of floor end face horizontally set, the top of precast beam is concordant with floor;
When top layer lays steel-made roof truss, steel-made roof truss and precast beam 2 are fixed by bolt/screw 10.
The construction method embodiment three of precast concrete shear wall, comprises following construction sequence of carrying out in order:
The first step, setting column and body of wall position basic plane on foundation built-in bolt 11 is set;
At the scene or factory, in the bottom of precast hollow joint pin 1, prefabricated column base 8 is installed, the column connecting portion 28 of prefabricated column base 8 is inserted the bottom of precast hollow joint pin 1, and fix precast hollow joint pin 1 and column connecting portion 28 with bolt/screw 10, form prepackage column;
At the scene or the body of wall 29 of the T-shaped connector 9 of the assembled bottom belt of factory or precast beam 2, fix same wall connecting block 4 by bolt/screw 10 between adjacent body of wall precast plate 5, described wall connecting block 4 is connected across the edge of both sides body of wall precast plate 5; The central projection 25 of the T-shaped connector 9 of bottom setting-in of the body of wall precast plate 5 of bottom is also fixing, and the bottom of top setting-in precast beam 2 is also fixing; The latter half of the top setting-in precast beam 2 of the body of wall precast plate 5 of other layers is also fixing, forms prepackage body of wall;
Second step, on-site consolidation precast hollow joint pin 1 and prepackage body of wall:
During bottom construction,
First precast hollow joint pin 1 is installed, the precast hollow joint pin 1 of bottom is lifted into desired location together with prefabricated column base 8, precast hollow joint pin 1 is made only to be provided with wall connecting block 4 in the side in the face of body of wall, and make foundation built-in bolt 11 through the bolt hole of prefabricated column base 8, level and the height of described prefabricated column base 8 is regulated by adjusting nut 12;
Prepackage body of wall is installed again, the prepackage body of wall of bottom is lifted into desired location together with T-shaped prefabricated component 9, the column connecting piece 31 of precast hollow joint pin 1 is made to embed between a pair body of wall precast plate 5 of body of wall side, and make foundation built-in bolt 11 through the bolt hole of T-shaped prefabricated component 9, level and the height of described T-shaped prefabricated component 9 is regulated by adjusting nut 12; Be fixedly connected with column connecting piece 31 and body of wall precast plate 5;
When the above floor of bottom is constructed,
First precast hollow joint pin 1 is installed, as Figure 13, the bottom of column connecting piece is inserted precast hollow joint pin 1 top of lower floor, and fix with the precast hollow joint pin 1 of lower floor; Precast hollow joint pin 1 is lifted into desired location, makes precast hollow joint pin 1 only be provided with wall connecting block 4 in the side in the face of body of wall, and make the bottom of precast hollow joint pin 1 be inserted in the top of column connecting piece, and column connecting piece is fixed;
Prepackage body of wall is installed again, prepackage body of wall is lifted into desired location, the column connecting piece 31 of precast hollow joint pin 1 is made to embed between a pair body of wall precast plate 5 of body of wall side, and make the bottom of a pair body of wall precast plate 5 be inserted in the precast beam 2 of lower floor, be fixedly connected with column connecting piece 31 and body of wall precast plate 5, and precast beam 2 and body of wall precast plate 5;
3rd step, the top of mounted prepackage body of wall lifting place floor, the floor built-in fitting 18 of floor end is vertically arranged, and is fixedly connected with by floor built-in fitting 18 with bolt/screw 10 with precast beam 2;
4th step, above top wall, place floor or steel-made roof truss, and the bottom of described floor/steel-made roof truss is fixed on precast beam;
When top layer needs to lay floor, be fixedly connected with described precast beam upper surface by the pre-buried brace 18 of floor end face horizontally set, the top of precast beam is concordant with floor;
When top layer lays steel-made roof truss, steel-made roof truss and precast beam 2 are fixed by bolt/screw 10.
In the embodiment above, when the above floor construction of bottom, construction for band door body of wall can adopt following form of construction work, precast beam 2 end face of lower floor and floor either flush, floor built-in fitting 18 horizontally set of floor end, and be fixedly connected with precast beam 2 top, the U-shaped steel of opening upwards is fixedly connected with on the top of precast beam 2, U-shaped steel is fixed by bolt/screw and precast beam 2, U-shaped steel embeds between a pair body of wall precast plate 5 of body of wall, and body of wall precast plate 5 is fixedly connected with described U-shaped steel by bolt/screw at tie point place.
Claims (7)
1. a precast concrete shear wall structure, is characterized in that: the overall shear wall structure comprising floor (3), body of wall (29) and column (30) is assembled by connector by concrete precast element;
Described body of wall two sides are provided with body of wall precast plate (5), within contiguous four edge, the limit 200mm of body of wall precast plate and the medium position of body of wall precast plate be equipped with tie point, tie point position between the body of wall precast plate (5) being embedded in both sides is provided with wall connecting block (4), body of wall precast plate (5) and described wall connecting block (4) is fastenedly connected by bolt/screw (10);
The top of the body of wall precast plate (5) of bottom and the upper/lower terminal of remainder layer body of wall precast plate (5) are fastenedly connected by bolt/screw (10) by the precast beam (2) embedding body of wall, and the bottom of the body of wall precast plate (5) of bottom is fastenedly connected by bolt/screw (10) by the T-shaped prefabricated component (9) embedding body of wall.
2. precast concrete shear wall structure according to claim 1, it is characterized in that: at the tie point place of body of wall precast plate (5), next-door neighbour's body of wall precast plate (5) medial surface is embedded with wall body built-in fitting (33), described wall body built-in fitting (33) comprises the reinforcement steel plate (17) at sandwiched plate sleeve (15) and sandwiched plate sleeve two ends, described sandwiched plate sleeve (15) is smooth cylindric of inner surface, and the body of wall precast plate (5) in described sandwiched plate sleeve (15) outside is provided with bolt/screw groove (16).
3. precast concrete shear wall structure according to claim 1, it is characterized in that: at the tie point place of body of wall precast plate (5), next-door neighbour's body of wall precast plate (5) medial surface is embedded with wall body built-in fitting (33), described wall body built-in fitting (33) comprises the reinforcement steel plate (17) at sandwiched plate sleeve (15) and sandwiched plate sleeve two ends, described sandwiched plate sleeve (15) is established threaded cylindric for inner surface, and described sandwiched plate sleeve (15) outside is steel concrete to the outline of described body of wall precast plate (5).
4. precast concrete shear wall structure according to claim 1, it is characterized in that: described floor (3) comprise precast concrete plank (24) and part be embedded in described precast concrete plank U-shaped/shape for hat girder steel (20), described U-shaped/lower wing plate of shape for hat girder steel and part web protrude from the bottom of precast concrete plank, multiple described U-shaped/shape for hat girder steel (20) is arranged in parallel;
Described U-shaped/upper flange of shape for hat girder steel (20) on be welded with support member (32), described support member is steel mesh, steel wire, steel plate or shaped steel;
The bottom surface of described precast concrete plank (24) both sides is embedded with the pre-buried floor sleeve (21) of bottom surface opening, and the connector by floor slab bottoms between the floor of same layer splices with screw/bolt; The both ends of described precast concrete plank are provided with the floor built-in fitting (18) that part is embedded in precast concrete intralamellar part.
5. precast concrete shear wall structure according to claim 1, it is characterized in that: described column is precast hollow joint pin (1), column cross-section is square, column center is vertically provided with joint pin through hole (14), the column side be connected with body of wall is fixed with the column connecting piece (31) of evagination, and the column side be connected with body of wall is also provided with the intercommunicating pore (7) through with joint pin through hole (14);
Described column is arranged at each corner of body of wall, and between the long stalk of two sections of 2m ~ 5m, and column and body of wall embed body of wall by the column connecting piece (31) that column is connected side and be fastenedly connected by bolt/screw (10);
The cross section of described T-shaped prefabricated component (9) is T-shaped, the central projection (25) of T-shaped prefabricated component is embedded between the body of wall precast plate (5) of body of wall both sides, central projection (25) and body of wall precast plate are fastenedly connected with bolt/screw (10) at tie point, the basic connecting portion (26) of T-shaped prefabricated component both sides is passed by foundation built-in bolt (11) and is regulated level and the height of T-shaped prefabricated component by adjusting nut (12).
6. precast concrete shear wall structure according to claim 5, it is characterized in that: the column of bottom is fixedly connected with by prefabricated column base (8) with between basis (13), the top of described prefabricated column base (8) is provided with the column connecting portion (28) embedding described joint pin through hole (14), column connecting portion (28) is fixedly connected with by bolt/screw (10) outside column, the basic connecting portion (26) of prefabricated column base (8) bottom is passed by foundation built-in bolt (11) at precast hollow joint pin (1) Outboard Sections, and level and the height of prefabricated column base is regulated by adjusting nut,
Be connected with the column connecting piece (31) be embedded in joint pin through hole (14) between lower floor and the precast hollow joint pin (1) on upper strata, be fixedly connected with by bolt/screw (10) between column connecting piece (31) with precast hollow joint pin (1).
7. precast concrete shear wall structure according to claim 4, it is characterized in that: recessed in the middle part of the cross section of the described precast beam (2) of the following floor of top layer, the top of the precast beam (2) of top layer is recessed into, and floor (3) is fixedly connected with bolt/screw (10) with the precast beam of recessed portion by the floor built-in fitting (18) of end;
Floor (3) the upper and lower surface in alignment of the following floor of top layer is provided with body of wall precast plate (5), and the precast beam (2) of bolt-through floor upper and lower side recessed portion is connected and fixed with the body of wall precast plate (5) of upper and lower layer respectively;
Top floor is placed on the body of wall precast plate (5) of below, and on the downside of bolt-through floor, the precast beam (2) of recessed portion is connected and fixed with body of wall precast plate (5).
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| CN201520624121.3U CN204960038U (en) | 2015-08-18 | 2015-08-18 | Precast concrete shear wall structure |
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| CN201520624121.3U CN204960038U (en) | 2015-08-18 | 2015-08-18 | Precast concrete shear wall structure |
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