CN105178432A - Precast concrete shear wall structure and construction method thereof - Google Patents
Precast concrete shear wall structure and construction method thereof Download PDFInfo
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- CN105178432A CN105178432A CN201510508471.8A CN201510508471A CN105178432A CN 105178432 A CN105178432 A CN 105178432A CN 201510508471 A CN201510508471 A CN 201510508471A CN 105178432 A CN105178432 A CN 105178432A
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Abstract
The invention discloses a precast concrete shear wall structure and a construction method thereof. The precast concrete shear wall structure is assembled by concrete precast uprights, wall body units, floors and cushion blocks; internal screw sleeves with upper openings are pre-buried in the top ends of the uprights and the side faces, connected with the wall body units, of the uprights; separate or integral leaf plates are arranged on the two side surfaces of each wall body unit; connection grooves with bolt holes which penetrate through edges are formed along four sides of the lower part of each upright and the outer side face of each leaf plate; the adjacent wall body units as well as the uprights and wall body units are connected through the internal screw sleeves or the bolt holes by connection bolts; the uprights at an upper storey and a lower storey are directly connected in an aligned manner; and the floors or the wall cushion blocks provided with bolt holes are arranged between the wall body units at the upper storey and the wall body units at the lower storey or between the wall body units and a foundation, and the wall body units at the upper storey and the wall body units at the lower storey as well as the wall body units and the foundation are connected by vertically inserting the connection bolts in the bolt holes. According to the precast concrete shear wall structure disclosed by the invention, full-precast and full-dry construction of wall bodies is realized; beams are omitted in the whole structure; the types of precast parts of the whole structure are fewer; and the connection project is singular, so that the assembly is rapid and convenient, and the construction cost is greatly lowered while the structural strength is ensured.
Description
Technical field
The present invention relates to building construction technology, is a kind of precast concrete shear wall structure and construction method thereof specifically.
Background technology
Along with the development of building construction technology, be that the saving construction time just equals to economize on the use of funds at present to the construction requirements of building construction, therefore fast, easy to assembly, the simple and direct outstanding request become at present to building construction of speed of application.
Summary of the invention
Technical problem to be solved by this invention solves the problem, and provides a kind of precast concrete shear wall structure and construction method thereof, such that speed of application is fast, easy to assembly, simple and direct and cost is low.
Described precast concrete shear wall structure, is characterized in that: assembled by column, wall element, floor and cushion block, and described column, wall element, floor and cushion block are concrete precast element;
The cross section of described column is the cylinder of rectangle, the top of column is embedded with the interior swivel nut cylinder of upper shed, column side apart from bottom 40mm ~ 200mm is provided with link slot, described link slot is provided with bottom surface and continuous print surrounding side, lower wall in described link slot is provided with the bolt hole running through column bottom, and the side of the column be connected with wall element is embedded with outwardly open interior swivel nut cylinder;
The two sides of described wall element are provided with impeller, between the impeller of both sides, be provided with packing cavity, are provided with link slot at described impeller lateral surface along the multiple desired locations in four limit 300mm, and the side at the contiguous impeller edge of link slot is provided with through bolt hole;
Connect with connecting bolt by running through adjacent contour bolt hole between adjacent described wall element, described column is connected with connecting bolt by the bolt hole of adjacent contour interior swivel nut cylinder and through link slot with between wall element;
Levels column directly aligns connection, is connected with interior swivel nut cylinder by the bolt hole in link slot with connecting bolt;
Be provided with floor or the body of wall cushion block in strap bolt hole between levels body of wall, the adjacent bolt hole alignment of levels body of wall is arranged, and levels body of wall, floor or body of wall cushion block connect through bolt hole with connecting bolt.
A kind of constructive embodiment of wall element is, the both sides impeller of described wall element is the entirety of concrete prefabricated built-in heat insulation filler.
The constructive embodiment of another kind of wall element is, the impeller that described wall element is separated by both sides is spliced, the inner side of every lateral lobe plate is provided with the half side packing cavity of aligned in position, link slot is provided with outside the impeller of both sides, the link slot alignment relative of both sides impeller is arranged, and being provided with through in opposite directions bolt hole, the concrete bottom the impeller link slot of both sides directly contacts, and both sides impeller is fixedly connected with by connecting bolt through bolt hole.
The hole for hoist vertically running through metope is also provided with in the link slot of body of wall.
Typically, described cushion block is provided with body of wall cushion block, body of wall basis cushion block and upright post basic cushion block three kinds, described body of wall cushion block is used for being connected with the levels body of wall end of not padding floor, described body of wall basis cushion block is used for bottom wall and basic connection, and described upright post basic cushion block is used for the connection between bottom column and basis; Described cushion block is cylindricality, and middle part axially offers through slot, and groove both sides are provided with bolt hole and the link slot of connection wall or post, and the bottom land of described upright post basic cushion block and body of wall basis cushion block is provided with foundation bolt hole.
When the interlayer of exterior wall connects, described body of wall cushion block is cuboid, and axially-aligned has the vertical bolt hole arranged.
Further, the middle part of described column is provided with subsection setup and contains the cavity of insulation filler.
The rectangle of described floor to be end face be plane, the convex tendon being provided with and protruding longitudinally is run through downwards in the middle part of bottom surface, the edge of bottom surface longitudinal direction is intervally distributed with pre-buried interior swivel nut cylinder, for being spliced by connector with adjacent floor, longitudinal both ends are provided with horizontally set and the joint pin protruded downwards, equidistantly be provided with link slot and bolt hole in described joint pin, described link slot is located at the top of floor.
The construction method of above-mentioned precast concrete shear wall structure, is characterized in that: comprise the construction sequence of being undertaken by following order:
One, be prefabricated in the factory column, impeller/wall element, floor and cushion block, wherein wall element is built-in insulation filler, if the impeller be separated is then wall element in factory or on-site consolidation; Construction house building foundation, and at the column set and wall connecting position pre-embedded bolt;
Two, one of as follows installing bottom layer structure:
1)、
A, by the notch of upright post basic cushion block and body of wall basis cushion block upwards, upright post basic cushion block and body of wall basis cushion block are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole of cushion block, by nut to cushion block leveling, heighten;
B, column at upright post basic cushion block upper lifting bottom, by the bolt hole of connecting bolt through column bottom, and the link slot bottom upright post basic cushion block is inserted in fastening nuts;
C, body of wall basis cushion block above from column, lift wall element successively, by the bolt hole of connecting bolt through bottom wall element and body of wall basis cushion block, and the link slot bottom the cushion block of body of wall basis is inserted in fastening nuts, is fixedly connected with in the link slot of wall element is corresponding with column between swivel nut cylinder, between wall element with wall element adjacent coupling slots with connecting bolt;
2)、
A, by the notch of upright post basic cushion block and body of wall basis cushion block upwards, upright post basic cushion block and body of wall basis cushion block are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole of cushion block, by nut to cushion block leveling, heighten;
B, column at upright post basic cushion block upper lifting bottom, by the bolt hole of connecting bolt through column bottom, and the link slot bottom upright post basic cushion block is inserted in fastening nuts;
C, in advance wall element is spliced into successively one side pre-install body of wall, the link slot adjacent by wall element connects with connecting bolt, by on the body of wall basis cushion block between the integral hoisting to column of one side prepackage body of wall, by the bolt hole of connecting bolt through bottom wall element and body of wall basis cushion block, and the link slot bottom the cushion block of body of wall basis is inserted in fastening nuts; Be fixedly connected with connecting bolt in the link slot of wall element side is corresponding with column between swivel nut cylinder, between the wall element link slot corresponding with wall element;
3)、
A, by the notch of upright post basic cushion block and body of wall basis cushion block upwards, upright post basic cushion block and body of wall basis cushion block are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole of cushion block, by nut to cushion block leveling, heighten;
In advance column and wall element are spliced into successively the self-contained body of wall of one side before B, installation, be connected with connecting bolt with the pre-buried interior swivel nut cylinder of column opposite position by the link slot of wall element between column with wall element, be fixedly connected with connecting bolt by the link slot that wall element is corresponding between wall element;
C, by the self-contained body of wall integral hoisting of one side on predetermined upright post basic cushion block and body of wall basis cushion block, by the bolt hole of connecting bolt through column bottom and upright post basic cushion block, and the link slot bottom upright post basic cushion block is inserted in fastening nuts; By the bolt hole of connecting bolt through bottom wall element and body of wall basis cushion block, and the link slot bottom the cushion block of body of wall basis is inserted in fastening nuts;
Three, by downward for the through slot of floor or body of wall cushion block, be located at body of wall top and place floor or body of wall cushion block, be fixedly connected with before lifting or after lifting by connector with connecting bolt between adjacent floor, floor or be fixedly connected with through the bolt hole alignd with connecting bolt between body of wall cushion block and the wall element of below, attaching nut is located in the link slot at floor or body of wall cushion block top, now the end face of floor or body of wall cushion block and column end face contour;
Four, one of as follows intermediate layer or top wall are installed:
1)、
A, hoisting upright column, align with lower floor column, and the bolt hole of column bottom is alignd the interior swivel nut cylinder at lower floor's column top, is fixedly connected with one by one with connecting bolt;
B, by column, lift wall element successively, make bottom the wall element of next-door neighbour's column and the bolt hole of sidepiece aligns the bolt of below and side correspondence position or interior swivel nut cylinder respectively, be fixedly connected with nut or connecting bolt one by one; Bottom middle wall element and the bolt hole of sidepiece to align respectively the bolt of below and side correspondence position or bolt hole, be fixedly connected with nut or connecting bolt one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour;
2)、
A, hoisting upright column, align with lower floor column, and the bolt hole of column bottom is alignd the interior swivel nut cylinder at lower floor's column top, is fixedly connected with one by one with connecting bolt;
B, in advance wall element is spliced into successively one side pre-install body of wall, the link slot adjacent by wall element connects with connecting bolt, above the lower floor's body of wall between the integral hoisting to column of one side prepackage body of wall, the bolt of below and the side vicinity of aliging respectively with the bolt hole of sidepiece bottom the wall element of next-door neighbour's column or interior swivel nut cylinder, be fixedly connected with nut or connecting bolt one by one; Bolt contiguous below bolt hole bottom middle wall element aligns respectively, is fixedly connected with nut one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour;
3)
In advance column and wall element are spliced into successively the self-contained body of wall of one side before A, installation, be connected with connecting bolt by the pre-buried interior swivel nut cylinder of the link slot of wall element and adjacent column between column with wall element, connected with connecting bolt by the link slot that wall element is adjacent between wall element;
B, by one side self-contained body of wall integral hoisting to predetermined lower floor's body of wall above, with connecting bolt through swivel nut cylinder in the bolt hole connection lower floor column of column bottom, bolt contiguous below bolt hole bottom wall element aligns respectively, is fixedly connected with nut one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour.
Further, when laying floor, lay with the floor of different in width specification, staggered, to strengthen bonding strength in the assembled gap between the assembled gap between floor and body of wall.
Present invention achieves entirely prefabricated, the full-dry method construction of building structure, and house simple and convenient assembly, fast, significantly reduce building costs.
Every block wall element plate is made up of two-layer impeller, both can separately make, also can be integral prefabricated.Can heat insulating material be filled out in the two-layer impeller of wall element, also can wear water power heating coil line.Make the lightweight of precast wall body, produce and install not only simple but also flexible, and heat preservation energy-saving and default pipeline can be taken into account.
Column is the transition piece that body of wall is installed, and inside establish insulation filler, volume is little, lightweight.Side is connected with wall element by pre-buried interior swivel nut cylinder, is connected equally, connects simple and convenient between levels column by pre-buried interior swivel nut cylinder with bolt hole.
Eliminate beam in overall structure, floor is directly connected with body of wall, and simplify the structure component, and improve efficiency of construction.
Body of wall is connected by adjustable basic cushion block with basis, can ensure the installation accuracy of body of wall.
Integrally-built prefabricated component kind is few, and attended operation is single, thus assembled quick, convenient, significantly reduces construction cost when ensureing structural bearing capacity.
Accompanying drawing explanation
Fig. 1 is part elevation constructive embodiment schematic diagram of the present invention,
Fig. 2 is pillar construction embodiment schematic diagram,
Fig. 3 is F-F generalized section in Fig. 2,
Fig. 4 is D-D generalized section in Fig. 2,
Fig. 5 is C-C generalized section in Fig. 2,
Fig. 6 is E-E generalized section in Fig. 2,
Fig. 7 is wall element constructive embodiment schematic diagram front view,
Fig. 8 is the lateral view of split wall element embodiment,
Fig. 9 is the lateral view of integrated wall element embodiment,
Figure 10 is B-B cross-sectional view in Fig. 7,
Figure 11 is A-A cross-sectional view in Fig. 7,
Figure 12 is the structural representation front view of body of wall basis cushion block embodiment,
Figure 13 is the left view of Figure 12,
Figure 14 is the structural representation front view of body of wall cushion block embodiment,
Figure 15 is the right view of Figure 14,
Figure 16 is upper and lower layer outer wall body syndeton schematic diagram,
Figure 17 is F-F direction view in Figure 14,
Figure 18 is the right view of Figure 14,
Figure 19 is the constructive embodiment schematic diagram front view of floor,
Figure 20 is the top view of Figure 19,
Figure 21 is G-G sectional view in Figure 19.
In figure: 1-body of wall cushion block, 2-wall element, 3-column, 4-floor, 5-upright post basic cushion block, 6-bolt hole, 8-link slot, 9-connecting bolt, 10-packing cavity, 11-hole for hoist, 12-insulation filler, 13-impeller, 14-steel mesh reinforcement, 15-tension rib, 16-interior swivel nut cylinder, 17-stirrup, 18-through slot, 19-foundation bolt hole, 20-body of wall basis cushion block, 21-convex tendon, 22-joint pin.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further described: as shown in the part building structure embodiment of Fig. 1, described precast concrete shear wall structure, assembled by column 3, wall element 2, floor 4 and cushion block, described column 3, wall element 2, floor 4 and cushion block are concrete precast element, wherein, beam is eliminated.
As Fig. 2, the cross section of described column 3 is the cylinder of rectangle, and typical cross section is square; The top of column is embedded with the interior swivel nut cylinder 16 of upper shed, for being connected with upper strata column; As Fig. 3, the column side apart from bottom 40mm ~ 200mm is provided with link slot 8, and be connected for being fixed with rectangular structure, no matter several side is connected with wall element, and column bottom is equipped with four link slots and bolt hole.Described link slot 8 is provided with bottom surface and continuous print surrounding side, and the lower wall in described link slot 8 is provided with the bolt hole 6 running through column bottom, and levels column directly aligns connection, is connected with interior swivel nut cylinder 16 by the bolt hole 6 in link slot with connecting bolt 9; Connecting bolt is connected with rectangular structure through bolt hole.
The side of wall element and column connects and composes body of wall, and it is the structure that column four sides are all connected with wall element that the side of the column be connected with wall element 2 is embedded with outwardly open interior swivel nut cylinder 16, Fig. 4; Wall element fixes column and adjacent wall element by connecting bolt and interior spiral shell sleeve connection.The middle part of described column is provided with subsection setup and contains the cavity of insulation filler.Cavity has and alleviates column weight and the effect strengthening heat-insulating property.
As shown in Fig. 2,5,6, for ensureing the structural strength of column, be also embedded with tension rib 15, stirrup and steel mesh reinforcement at the differing heights of column.
As Fig. 8,9, the two sides of described wall element 2 are provided with impeller 13, are provided with packing cavity 10, as Fig. 7 between the impeller of both sides, be provided with link slot 8 at described impeller lateral surface along the multiple desired locations in four limit 300mm, the side at the contiguous impeller edge of link slot is provided with through bolt hole 6.Visible when the width of metope is less than 600mm, the link slot of metope both sides will merge into one can be provided with bolt hole simultaneously link slot to both sides.Figure 10,11 is cross section view, and from figure, embodiment can find out the structure of bolt hole between the link bolt hole of link slot and adjacent wall element and levels.
Fig. 9 is the as a whole constructive embodiment of both sides impeller, and the both sides impeller of described wall element 2 is the entirety of concrete prefabricated built-in heat insulation filler 12.Precast wall body entirety is a wall element, eliminates the assembled process of wall element itself.
Fig. 8,10,11 is both sides impeller is be separated the constructive embodiment arranged, the impeller that wall element 2 is separated by both sides is spliced, the inner side of every lateral lobe plate is provided with the half side packing cavity of aligned in position, link slot 8 is provided with outside the impeller of both sides, link slot 8 alignment relative of both sides impeller is arranged, and being provided with through in opposite directions bolt hole 6, the concrete bottom both sides impeller link slot 8 directly contacts, and both sides impeller is fixedly connected with by connecting bolt 9 through bolt hole 6.The impeller prefabrication process be separated is simple but need assembled process.
The bolt hole height uniform specification of wall element and column, can make to connect with connecting bolt 9 by running through adjacent contour bolt hole 6 between adjacent described wall element 2, described column 3 is connected with connecting bolt 9 by the bolt hole 6 of adjacent contour interior swivel nut cylinder 16 and through link slot with between wall element 2.
As Fig. 7,11, in the link slot of body of wall, be also provided with the hole for hoist 11 vertically running through metope.
As Fig. 1, be provided with floor 4 or the body of wall cushion block 1 in strap bolt hole between levels body of wall, the adjacent bolt hole 6 of levels body of wall is alignd and is arranged, and levels body of wall, floor 4 or body of wall cushion block 1 connect through bolt hole 6 with connecting bolt 9.
As embodiment, cushion block and column or wall uniform thickness, described cushion block is provided with body of wall cushion block 1, body of wall basis cushion block 20 and upright post basic cushion block 5 three kinds, as Figure 14,15, described body of wall cushion block 1 is for being connected with the levels body of wall end of not padding floor, and as Figure 12,13, described body of wall basis cushion block 20 is for the connection of bottom wall with basis, upright post basic cushion block structure is similar to body of wall basis cushion block, and described upright post basic cushion block is used for the connection between bottom column and basis; Described cushion block is cylindricality, middle part axially offers through slot 18, through slot is for settling pipeline and nuts or nut, from cross section, bolt hole 6 and the link slot 8 that cushion block is provided with connection wall or post is vertically run through in groove both sides, and the bottom land of described upright post basic cushion block and body of wall basis cushion block is provided with foundation bolt hole 19.Therefore, basic cushion block with basis connection and can separate with the connection of wall column.
When connecting between the levels of exterior wall, horizontal direction, cushion block only has the column of half or the thickness of body of wall, and described body of wall cushion block is cuboid, and axially-aligned has the vertical bolt hole 6 arranged.
As Figure 19,20,21, described floor 4 for end face be the rectangle of plane, longitudinally run through the convex tendon 21 being provided with and protruding in the middle part of bottom surface downwards, the floor arranging convex tendon has lighter weight, can supplement again the deficiency of intensity.The edge of bottom surface longitudinal direction is intervally distributed with pre-buried interior swivel nut cylinder 16, for being spliced by connector with adjacent floor, longitudinal both ends are provided with horizontally set and the joint pin 22 protruded downwards, and be equidistantly provided with link slot 8 and bolt hole 6 in described joint pin, described link slot is located at the top of floor.The link slot 8 of equidistant setting and bolt hole 6 all can provide link bolt hole in different specification syndetons.If Figure 16,17,18 is floor or the syndeton schematic diagram between cushion block and levels body of wall.
The construction method of above-mentioned precast concrete shear wall structure, comprises the construction sequence of being undertaken by following order:
The first step, the column that is prefabricated in the factory, impeller/wall element, floor and cushion block, wherein wall element is built-in insulation filler, if the impeller be separated is then wall element in factory or on-site consolidation, the as a whole impeller in both sides can directly be installed as wall element; Construction house building foundation, and at the column set and wall connecting position pre-embedded bolt;
Second step, one of as follows installing bottom layer structure:
1、
A, by the notch of upright post basic cushion block 5 and body of wall basis cushion block 20 upwards, upright post basic cushion block 5 and body of wall basis cushion block 20 are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole 19 of cushion block, by nut to cushion block leveling, heighten;
B, column 3 at upright post basic cushion block 5 upper lifting bottom, make connecting bolt 9 through the bolt hole of column bottom, and the link slot bottom upright post basic cushion block 5 is inserted in fastening nuts;
C, body of wall basis cushion block 20 above install successively from column lifting wall element 2, by the bolt hole of connecting bolt 9 through bottom wall element and body of wall basis cushion block 20, and the link slot bottom the cushion block 20 of body of wall basis is inserted in fastening nuts, the connecting bolt between the link slot that connecting wall unit is adjacent and the interior swivel nut cylinder of column, between wall element and wall element adjacent coupling slots;
2、
A, by the notch of upright post basic cushion block 5 and body of wall basis cushion block 20 upwards, upright post basic cushion block 5 and body of wall basis cushion block 20 are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole 19 of cushion block, by nut to cushion block leveling, heighten;
B, column 3 at upright post basic cushion block 5 upper lifting bottom, make connecting bolt 9 through the bolt hole of column bottom, and the link slot bottom upright post basic cushion block 5 is inserted in fastening nuts;
C, in advance wall element is spliced into successively one side pre-install body of wall, the link slot 8 adjacent by wall element connects with connecting bolt 9, by on the body of wall basis cushion block 20 between the integral hoisting to column of one side prepackage body of wall, by the bolt hole of connecting bolt 9 through bottom wall element and body of wall basis cushion block 20, and the link slot bottom the cushion block 20 of body of wall basis is inserted in fastening nuts; Connecting bolt between the link slot that the side of connecting wall unit is adjacent and the interior swivel nut cylinder of column, between the wall element link slot adjacent with wall element;
3、
A, by the notch of upright post basic cushion block 5 and body of wall basis cushion block 20 upwards, upright post basic cushion block 5 and body of wall basis cushion block 20 are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole 19 of cushion block, by nut to cushion block leveling, heighten;
In advance column and wall element are spliced into successively the self-contained body of wall of one side before B, installation, be connected with connecting bolt by the pre-buried interior swivel nut cylinder of the link slot of wall element and adjacent column between column with wall element, connected with connecting bolt 9 by the link slot 8 that wall element is adjacent between wall element;
C, by the self-contained body of wall integral hoisting of one side on predetermined upright post basic cushion block 5 and body of wall basis cushion block 20, by connecting bolt 9 bolt hole through column bottom and upright post basic cushion block 5, and the link slot bottom upright post basic cushion block 5 is inserted in fastening nuts; By the bolt hole of connecting bolt 9 through bottom wall element and body of wall basis cushion block 20, and the link slot bottom the cushion block 20 of body of wall basis is inserted in fastening nuts;
Above three kinds of substructure mounting meanss difference to be between wall element or whether assembled in advance between wall element and column after integral hoisting again, install in advance and can save the set-up time, alleviate the labour intensity of installation, can avoid alignment issues is installed to bolt hole position dimension at lifting pronucleus.
3rd step, by downward for the through slot 18 of floor or body of wall cushion block, be located at body of wall top and place floor or body of wall cushion block, be fixedly connected with before lifting or after lifting by connector with connecting bolt between adjacent floor, floor or be fixedly connected with through the bolt hole alignd with connecting bolt between body of wall cushion block and the wall element of below, attaching nut is located in the link slot 8 at floor or body of wall cushion block top, therefore, by connecting bolt, floor and lower floor's body of wall can be fixed before carrying out next step and installing, and not affect laying of upper strata body of wall.End face and the column end face of floor or the rear floor of cushion block installation or body of wall cushion block are contour.When laying floor, if laid with the floor of different in width specification, staggered, to strengthen bonding strength in the assembled gap between the assembled gap between floor and body of wall.
4th step, one of as follows intermediate layer or top wall are installed:
1、
A, hoisting upright column, align with lower floor column, and the bolt hole of column bottom is alignd the interior swivel nut cylinder at lower floor's column top, is fixedly connected with one by one with connecting bolt;
B, by column, lift wall element successively, make bottom the wall element of next-door neighbour's column and the bolt hole of sidepiece aligns the bolt or interior swivel nut cylinder that below and side be close to respectively, be fixedly connected with nut or connecting bolt one by one; The bolt of below and the side vicinity of aliging respectively with the bolt hole of sidepiece bottom middle wall element or bolt hole, be fixedly connected with nut or connecting bolt one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour;
2、
A, hoisting upright column, align with lower floor column, and the bolt hole of column bottom is alignd the interior swivel nut cylinder at lower floor's column top, is fixedly connected with one by one with connecting bolt;
B, in advance wall element is spliced into successively one side pre-install body of wall, the link slot 8 adjacent by wall element connects with connecting bolt 9, above the lower floor's body of wall between the integral hoisting to column of one side prepackage body of wall, the bolt of below and the side vicinity of aliging respectively with the bolt hole of sidepiece bottom the wall element of next-door neighbour's column or interior swivel nut cylinder, be fixedly connected with nut or connecting bolt one by one; Bolt contiguous below bolt hole bottom middle wall element aligns respectively, is fixedly connected with nut one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour;
3
In advance column and wall element are spliced into successively the self-contained body of wall of one side before A, installation, be connected with connecting bolt by the pre-buried interior swivel nut cylinder of the link slot of wall element and adjacent column between column with wall element, connected with connecting bolt 9 by the link slot 8 that wall element is adjacent between wall element;
B, by one side self-contained body of wall integral hoisting to predetermined lower floor's body of wall above, with connecting bolt 9 through swivel nut cylinder in the bolt hole connection lower floor column of column bottom, bolt contiguous below bolt hole bottom wall element aligns respectively, is fixedly connected with nut one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour.
The installation of above three kinds of mounting meanss and bottom wall is similar, and after cushion block or floor install, the difference of mounting means is between wall element, or whether before lifting, is assemblied into entirety in advance between body of wall and column.
Claims (10)
1. a precast concrete shear wall structure, it is characterized in that: assembled by column (3), wall element (2), floor (4) and cushion block, described column (3), wall element (2), floor (4) and cushion block are concrete precast element;
The cross section of described column (3) is the cylinder of rectangle, the top of column is embedded with the interior swivel nut cylinder (16) of upper shed, column side apart from bottom 40mm ~ 200mm is provided with link slot (8), described link slot (8) is provided with bottom surface and continuous print surrounding side, lower wall in described link slot (8) is provided with the bolt hole (6) running through column bottom, and the side of the column be connected with wall element (2) is embedded with outwardly open interior swivel nut cylinder (16);
The two sides of described wall element (2) are provided with impeller (13), packing cavity (10) is provided with between the impeller of both sides, be provided with link slot (8) at described impeller lateral surface along the multiple desired locations in four limit 300mm, the side at the contiguous impeller edge of link slot is provided with through bolt hole (6);
Connecting with connecting bolt (9) by running through adjacent contour bolt hole (6) between adjacent described wall element (2), being connected with connecting bolt (9) by the bolt hole (6) of adjacent contour interior swivel nut cylinder (16) and through link slot between described column (3) with wall element (2);
Levels column directly aligns connection, is connected with interior swivel nut cylinder (16) by the bolt hole (6) in link slot with connecting bolt (9);
Floor (4) or the body of wall cushion block (1) in strap bolt hole is provided with between levels body of wall, adjacent bolt hole (6) alignment of levels body of wall is arranged, and levels body of wall, floor (4) or body of wall cushion block (1) connect through bolt hole (6) with connecting bolt (9).
2. precast concrete shear wall structure according to claim 1, is characterized in that: the both sides impeller of described wall element (2) is the entirety of concrete prefabricated built-in heat insulation filler (12).
3. precast concrete shear wall structure according to claim 1, it is characterized in that: the impeller that described wall element (2) is separated by both sides is spliced, the inner side of every lateral lobe plate is provided with the half side packing cavity of aligned in position, link slot (8) is provided with outside the impeller of both sides, link slot (8) alignment relative of both sides impeller is arranged, and be provided with through in opposite directions bolt hole (6), the concrete of bottom, both sides impeller link slot (8) directly contacts, and both sides impeller is fixedly connected with by connecting bolt (9) through bolt hole (6).
4. according to the precast concrete shear wall structure one of claim 1,2,3 Suo Shu, it is characterized in that: in the link slot of body of wall, be also provided with the hole for hoist (11) vertically running through metope.
5. according to the precast concrete shear wall structure one of claim 1,2,3 Suo Shu, it is characterized in that: described cushion block is provided with body of wall cushion block (1), body of wall basis cushion block (20) and upright post basic cushion block (5) three kinds, described body of wall cushion block (1) is for being connected with the levels body of wall end of not padding floor, described body of wall basis cushion block (20) is for the connection of bottom wall with basis, and described upright post basic cushion block is used for the connection between bottom column and basis; Described cushion block is cylindricality, middle part axially offers through slot (18), groove both sides are provided with bolt hole (6) and the link slot (8) of connection wall or post, and the bottom land of described upright post basic cushion block and body of wall basis cushion block is provided with foundation bolt hole (19).
6. according to the precast concrete shear wall structure one of claim 1,2,3 Suo Shu, it is characterized in that: described body of wall cushion block is cuboid, axially-aligned has the vertical bolt hole (6) arranged.
7. precast concrete shear wall structure according to claim 1, is characterized in that: the middle part of described column is provided with subsection setup and contains the cavity of insulation filler.
8. precast concrete shear wall structure according to claim 1, it is characterized in that: described floor (4) for end face be the rectangle of plane, the convex tendon (21) being provided with and protruding longitudinally is run through downwards in the middle part of bottom surface, the edge of bottom surface longitudinal direction is intervally distributed with pre-buried interior swivel nut cylinder (16), for being spliced by connector with adjacent floor, longitudinal both ends are provided with horizontally set and the joint pin (22) protruded downwards, equidistantly be provided with link slot (8) and bolt hole (6) in described joint pin, described link slot is located at the top of floor.
9. a construction method for the precast concrete shear wall structure that one of claim 1 ~ 8 is described, is characterized in that: comprise the construction sequence of being undertaken by following order:
One, be prefabricated in the factory column, impeller/wall element, floor and cushion block, wherein wall element is built-in insulation filler, if the impeller be separated is then wall element in factory or on-site consolidation; Construction house building foundation, and at the column set and wall connecting position pre-embedded bolt;
Two, one of as follows installing bottom layer structure:
1)、
A, by upright post basic cushion block (5) and body of wall basis cushion block (20) notch upwards, upright post basic cushion block (5) and body of wall basis cushion block (20) are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole (19) of cushion block, by nut to cushion block leveling, heighten;
B, column (3) at upright post basic cushion block (5) upper lifting bottom, by the bolt hole of connecting bolt (9) through column bottom, and be inserted in fastening nuts at the link slot of upright post basic cushion block (5) bottom;
C, body of wall basis cushion block (20) top from column, lift wall element (2) successively, by connecting bolt (9) through bottom wall element and body of wall basis cushion block (20) bolt hole, and be inserted in fastening nuts at the link slot of body of wall basis cushion block (20) bottom, be fixedly connected with connecting bolt between swivel nut cylinder, between wall element with wall element adjacent coupling slots in the link slot of wall element is corresponding with column;
2)、
A, by upright post basic cushion block (5) and body of wall basis cushion block (20) notch upwards, upright post basic cushion block (5) and body of wall basis cushion block (20) are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole (19) of cushion block, by nut to cushion block leveling, heighten;
B, column (3) at upright post basic cushion block (5) upper lifting bottom, by the bolt hole of connecting bolt (9) through column bottom, and be inserted in fastening nuts at the link slot of upright post basic cushion block (5) bottom;
C, in advance wall element is spliced into successively one side pre-install body of wall, the link slot (8) adjacent by wall element connects with connecting bolt (9), by on body of wall basis cushion block (20) between the integral hoisting to column of one side prepackage body of wall, by connecting bolt (9) through bottom wall element and body of wall basis cushion block (20) bolt hole, and body of wall basis cushion block (20) bottom link slot be inserted in fastening nuts; Be fixedly connected with connecting bolt in the link slot of wall element side is corresponding with column between swivel nut cylinder, between the wall element link slot corresponding with wall element;
3)、
A, by upright post basic cushion block (5) and body of wall basis cushion block (20) notch upwards, upright post basic cushion block (5) and body of wall basis cushion block (20) are installed on basis, make the pre-embedded bolt on basis through the foundation bolt hole (19) of cushion block, by nut to cushion block leveling, heighten;
In advance column and wall element are spliced into successively the self-contained body of wall of one side before B, installation, be connected with connecting bolt with the pre-buried interior swivel nut cylinder of column opposite position by the link slot of wall element between column with wall element, be fixedly connected with connecting bolt (9) by the link slot (8) that wall element is corresponding between wall element;
C, by the self-contained body of wall integral hoisting of one side on the basic cushion block (20) of predetermined upright post basic cushion block (5) and body of wall, by the bolt hole of connecting bolt (9) through column bottom and upright post basic cushion block (5), and be inserted in fastening nuts at the link slot of upright post basic cushion block (5) bottom; By connecting bolt (9) through bottom wall element and body of wall basis cushion block (20) bolt hole, and body of wall basis cushion block (20) bottom link slot be inserted in fastening nuts;
Three, by downward for the through slot (18) of floor or body of wall cushion block, be located at body of wall top and place floor or body of wall cushion block, be fixedly connected with before lifting or after lifting by connector with connecting bolt between adjacent floor, floor or be fixedly connected with through the bolt hole alignd with connecting bolt between body of wall cushion block and the wall element of below, attaching nut is located in the link slot (8) at floor or body of wall cushion block top, now the end face of floor or body of wall cushion block and column end face contour;
Four, one of as follows intermediate layer or top wall are installed:
1)、
A, hoisting upright column, align with lower floor column, and the bolt hole of column bottom is alignd the interior swivel nut cylinder at lower floor's column top, is fixedly connected with one by one with connecting bolt;
B, by column, lift wall element successively, make bottom the wall element of next-door neighbour's column and the bolt hole of sidepiece aligns the bolt of below and side correspondence position or interior swivel nut cylinder respectively, be fixedly connected with nut or connecting bolt one by one; Bottom middle wall element and the bolt hole of sidepiece to align respectively the bolt of below and side correspondence position or bolt hole, be fixedly connected with nut or connecting bolt one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour;
2)、
A, hoisting upright column, align with lower floor column, and the bolt hole of column bottom is alignd the interior swivel nut cylinder at lower floor's column top, is fixedly connected with one by one with connecting bolt;
B, in advance wall element is spliced into successively one side pre-install body of wall, the link slot (8) adjacent by wall element connects with connecting bolt (9), above the lower floor's body of wall between the integral hoisting to column of one side prepackage body of wall, the bolt of below and the side vicinity of aliging respectively with the bolt hole of sidepiece bottom the wall element of next-door neighbour's column or interior swivel nut cylinder, be fixedly connected with nut or connecting bolt one by one; Bolt contiguous below bolt hole bottom middle wall element aligns respectively, is fixedly connected with nut one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour;
3)
In advance column and wall element are spliced into successively the self-contained body of wall of one side before A, installation, be connected with connecting bolt by the pre-buried interior swivel nut cylinder of the link slot of wall element and adjacent column between column with wall element, connected with connecting bolt (9) by the link slot (8) that wall element is adjacent between wall element;
B, by one side self-contained body of wall integral hoisting to predetermined lower floor's body of wall above, with connecting bolt (9) through swivel nut cylinder in the bolt hole connection lower floor column of column bottom, bolt contiguous below bolt hole bottom wall element aligns respectively, is fixedly connected with nut one by one;
C, be connected and fixed at body of wall top lay floor, cushion block or roof truss, be fixedly connected with connecting bolt between adjacent floor, end face and the column end face of assembled rear floor or cushion block are contour.
10. the construction method of precast concrete shear wall structure according to claim 9, it is characterized in that: when laying floor, lay with the floor of different in width specification, staggered, to strengthen bonding strength in the assembled gap between the assembled gap between floor and body of wall.
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