CN106088355A - A kind of precast concrete interlayer connecting method - Google Patents
A kind of precast concrete interlayer connecting method Download PDFInfo
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- CN106088355A CN106088355A CN201610721261.1A CN201610721261A CN106088355A CN 106088355 A CN106088355 A CN 106088355A CN 201610721261 A CN201610721261 A CN 201610721261A CN 106088355 A CN106088355 A CN 106088355A
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- floor
- precast concrete
- connecting method
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 64
- 239000011229 interlayer Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 54
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 55
- 239000004567 concrete Substances 0.000 claims abstract description 40
- 238000004873 anchoring Methods 0.000 claims abstract description 14
- 238000005266 casting Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 230000002787 reinforcement Effects 0.000 claims description 17
- 210000003205 muscle Anatomy 0.000 claims description 8
- 238000010008 shearing Methods 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 7
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 4
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 35
- 230000035882 stress Effects 0.000 description 5
- 239000004927 clay Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 230000009429 distress Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The present invention provides a kind of precast concrete interlayer connecting method, belongs to building structure technology field；This precast concrete interlayer connecting method comprises top shear wall, bottom shear wall and floor；Described floor uses precoated plate or superimposed sheet；Bottom the shear wall of described top, precoated plate end or stretch out near the side of shear wall, shear wall top, bottom anchoring fully, exposed portion be semicircular or L-shaped or the reinforcing bar of yi word pattern；Shear wall bottom surface, top and floor end face are at same absolute altitude, or are less than floor end face absolute altitude；Interval, precoated plate end arranges together with groove, top shear wall, bottom shear wall and floor bar handing-over, casting concrete in the space between shear wall；Or when precoated plate side is parallel with shear wall, precoated plate side interval arranges groove, together with top shear wall, bottom shear wall and floor bar handing-over, casting concrete in the space between shear wall, between shear wall and precoated plate.The present invention can improve the globality of assembled monolithic concrete structure.
Description
Technical field
The invention belongs to building structure technology field, particularly relate to a kind of for fabricated assembly overall xoncrete structure
Precast concrete interlayer connecting method.
Background technology
Precast concrete is to be suitable for industrialized version, is the direction of housing industrialization development.Concrete
In soil structure, the Joint's connection fabrication between prefabricated components determines integrality performance of the structure.The vertical structure of each structure sheaf under horizontal loading
It is stress relatively large part bottom part, and between existing precast concrete node particularly wall body structure upper strata, lower floor's body of wall
Node typically bottom the body of wall of upper strata, become the weak link of structure, affect stress performance, and work progress is the most multiple
Miscellaneous.In precast concrete, the horizontal joint between prefabricated components is typically at every Rotating fields floor end face position, such as shear wall
In structure, the vertical distributing reinforcement of levels body of wall typically connects with upper bit at floor, and research shows, when wall crazing, right
It is unfavorable that component connects；Particularly building lower layers floor is stress relatively large part with upper bit, and under load action, concrete is easy
In destruction, it is less useful for the connection of reinforcing bar.
Connection between existing prefabricated components is usually at lower member reserved steel bar, is inserted in upper component, such as steel
The technology such as muscle sleeve grouting connection, slurry anchor connection are by lower wall body Bar Anchorage in upper wall body, and grouting needs pressure, grouting
Quality is difficult to ensure, constructs complex.
Summary of the invention
The present invention provides the precast concrete interlayer connecting method that a kind of easy construction, stress performance are good.This
The precast concrete interlayer connecting method of bright proposition can ensure precast concrete shear wall connection integrity, convenient construction,
Improve the performance of assembled monolithic concrete structure.
The present invention proposes precast concrete interlayer connecting method and comprises top shear wall, bottom shear wall and floor；
Described floor uses precoated plate or superimposed sheet, and described superimposed sheet includes precoated plate and last layer；Top shear wall, bottom shear wall
For precast wall body.Stretch out bottom the shear wall of described top anchoring fully, exposed portion be semicircular or L-shaped or the steel of yi word pattern
Muscle；Described precoated plate end or near the side of shear wall stretch out anchoring fully, exposed portion be semicircular or L-shaped or yi word pattern
Reinforcing bar；Shear wall top, described bottom stretch out anchoring fully, exposed portion be semicircular or L-shaped or the reinforcing bar of yi word pattern.On
Shear wall bottom surface, portion and floor end face are at same absolute altitude.Or shear wall bottom surface, top is less than floor end face absolute altitude, is cut on top
Power wall bottom surface is less than floor, can be effectively improved the ductility in body of wall end capacity compression district；Research shows, under horizontal loads, about
Bundle compressive region concrete can improve the deformability of body of wall, and current technology is by arranging stirrup in edge member, by top
Shear wall bottom surface is less than floor absolute altitude, and floor bar and concrete can retrain upper wall body, improves ductility.Between precoated plate end
Every arranging groove, together with top shear wall, bottom shear wall and floor bar join, between shear wall, shear wall is with prefabricated
Casting concrete in plate interspaces；When precoated plate side is parallel with shear wall, when i.e. shear wall is not the bearing of precoated plate, in advance
Making sheet side interval is arranged together with groove, top shear wall, bottom shear wall and floor bar handing-over, between shear wall, cuts
Power wall and casting concrete in prefabricated plate interspaces.The precast concrete interlayer connecting method that the present invention proposes, top is cut
Power wall reinforcing bar stretches in the region between floor, with bottom shear wall and the bar splicing of floor, facilitates bar connecting, it is ensured that on
Steel bar continuous between portion's shear wall and bottom shear wall.It is spaced in precoated plate end or side and groove is set, it is simple to prefabricated mixed
Casting concrete at Xtah Crude Clay structure interlayer connecting method, it is ensured that rear pouring concrete density；It is conveniently adjusted, arranges top shearing
Wall, the reinforcing bar of bottom shear wall.
The present invention proposes, in precast concrete interlayer connecting method, to stretch out semicircular reinforcing bar bottom the shear wall of top,
Reinforced steel bar ring is hung with on semicircular reinforcing bar.Reinforced steel bar ring was not fixed with semicircular reinforcing bar in transport, lifting stage, was hinged on top shearing
Wall, can translation within the specific limits, rotation, freely adjust position, facilitate the transport of prefabricated components, installation, facilitate reinforcing bar location,
Conveniently with other bar connecting.
The present invention proposes in precast concrete interlayer connecting method, and precoated plate end hangs with reinforced steel bar ring；Or it is described
Precoated plate side hangs with reinforced steel bar ring at shear wall；Reinforced steel bar ring is hinged with floor, convenient transport, installation, facilitate reinforcing bar to position,
Conveniently it is connected with shear force wall reinforcing steel bar.
The present invention proposes in precast concrete interlayer connecting method, bottom shear wall and floor and top shear wall
Reinforcing bar or reinforced steel bar ring join together, insert vertical muscle in handing-over space.Can further improve bar connecting globality.Precoated plate
On groove is set, convenient be inserted into vertical muscle in handing-over space.
The present invention proposes in precast concrete interlayer connecting method, and shear wall top, bottom arranges longitudinal fluting；Or
Bottom the shear wall of person top, longitudinal fluting is set.The lap of splice of top shear force wall reinforcing steel bar and bottom shear force wall reinforcing steel bar can be increased；
After can also increasing, pouring concrete and the bonding strength of precast concrete, improve connection integrity.
The present invention proposes in precast concrete interlayer connecting method, and shear wall top, bottom arranges longitudinal fluting, with
The horizontal hole that Shi Kaiyou intersects with longitudinal fluting；Or bottom the shear wall of top, longitudinal fluting is set, has with longitudinal simultaneously
The horizontal hole that groove intersects.Hole cross section is circle, rectangle etc..So after seam crossing, pouring concrete is engaged with precast concrete
Together, seam globality it is greatly improved.
The present invention proposes in precast concrete interlayer connecting method, and described precoated plate has horizontal hole, described recessed
Groove intersects with described horizontal hole.So precast concrete is interlocked with rear pouring concrete, is greatly improved seam globality.
The present invention proposes in precast concrete interlayer connecting method, and bottom shear wall arranges longitudinal bore, described vertical
It is through hole or non-penetrating hole to hole.After so, pouring concrete is integrally formed with precast concrete, improves node overall
Property.For pouring concrete and the connection integrity of precast concrete after increasing further, longitudinal direction is set in described longitudinal bore
Reinforcing bar；Longitudinal reinforcement is anchored in bottom shear wall, or longitudinal reinforcement is configured at longitudinal hole after bottom shear wall completes
In hole.By arranging longitudinal reinforcement, the entirety of rear pouring concrete concrete outer with longitudinal bore in increasing longitudinal bore further
Property, thus improve node globality.
The present invention proposes in precast concrete interlayer connecting method, described top shear wall bottom reinforcement bars ring and bottom
Shear force wall reinforcing steel bar oblique jointing, adjacent reinforced steel bar ring and floor level acutangulate and obtuse angle respectively, i.e. top shear wall bottom reinforcement bars
Ring alternately acutangulates and obtuse angle with the angle of floor level, is effective against shear wall interlayer slip.
The technical characterstic of the present invention and advantage.
(1), in the precast concrete interlayer connecting method of the present invention, interlayer connection node is avoided bottom upper wall body
Cross section, at body of wall and floor handover region, and the reinforcing bar of the bottom reinforcement bars of top precast shear wall and bottom precast shear wall
Directly handing-over is together, easy to connect, reliable.
(2), in the precast concrete interlayer connecting method of the present invention, on precoated plate, interval arranges groove, it is simple to connecing
Casting concrete at seam, it is ensured that rear pouring concrete density；It is conveniently adjusted top shear wall, the reinforcing bar etc. of bottom shear wall.
(3), in the precast concrete interlayer connecting method of the present invention, prefabricated components hang with reinforced steel bar ring, convenient fortune
Defeated, installation, facilitates reinforcing bar location, configuration.
(4) in the interlayer connection node of the present invention, the reinforcing bar of upper wall body anchors in lower wall body, and anchoring section is in floor district
Territory and the following wall body area of floor can ensure that the anchoring property of reinforcing bar: in prior art, Bar Anchorage section is typically at every layer
In the above body of wall of floor end face, under this position load action, stress is relatively big, and under load action, distress in concrete is carried out more,
Even can conquassation, be unfavorable for Bar Anchorage；And anchor bar typically use grouting material etc. (such as reinforced bar sleeve grouting connects,
The technology such as slurry anchor connection), grouting material and precast concrete composition surface are weak links, and under load action, precast concrete is prone to
Peel off, affect performance.The present invention can avoid this deleterious situation.And the Bar Anchorage section portion of middle and upper part of the present invention component
Divide length in floor, add the reliability of anchoring；Can add further by arranging dark beam at floor with wall connecting
The connection of strong reinforcing bar, thus ensure the reliability that interlayer node connects.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment schematic diagram of the present invention.
Fig. 2 is the another kind of embodiment schematic diagram of the present invention.
Fig. 3 is the another kind of embodiment schematic diagram of the present invention.
Fig. 4 is the another kind of embodiment schematic diagram of the present invention.
Fig. 5 is the another kind of embodiment schematic diagram of the present invention.
Fig. 6 is the another kind of embodiment schematic diagram of the present invention.
Fig. 7 is the another kind of embodiment schematic diagram of the present invention.
Fig. 8 is the another kind of embodiment schematic diagram of the present invention.
Fig. 9 is the another kind of embodiment schematic diagram of the present invention.
Figure 10 is the another kind of embodiment schematic diagram of the present invention.
Figure 11 is the another kind of embodiment schematic diagram of the present invention.
Figure 12 is the another kind of embodiment schematic diagram of the present invention.
Figure 13 is a kind of embodiment schematic diagram of middle and upper part of the present invention shear wall.
Figure 14 is the another kind of embodiment schematic diagram of middle and upper part of the present invention shear wall.
Figure 15 is the another kind of embodiment schematic diagram of middle and upper part of the present invention shear wall.
Figure 16 is the another kind of embodiment schematic diagram of middle and upper part of the present invention shear wall.
Figure 17 is a kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 18 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 19 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 20 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 21 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 22 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 23 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 24 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 25 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 26 is the another kind of embodiment schematic diagram of middle and lower part of the present invention shear wall.
Figure 27 is a kind of embodiment schematic diagram of precoated plate in the present invention.
Figure 28 is the another kind of embodiment schematic diagram of precoated plate in the present invention.
Figure 29 is the another kind of embodiment schematic diagram of precoated plate in the present invention.
Figure 30 is the another kind of embodiment schematic diagram of precoated plate in the present invention.
Figure 31 is the another kind of embodiment schematic diagram of precoated plate in the present invention.
Figure 32 is middle and upper part of the present invention shear wall another kind embodiment schematic diagram.
Labelling implication in accompanying drawing is: pouring concrete 5 after 1 top shear wall 2 bottom shear wall 3 precoated plate 4
Semicircular reinforcing bar 6 reinforced steel bar ring 7 longitudinal fluting 8 groove side concrete slab 9 horizontal hole 10 longitudinal bore 11
Longitudinal reinforcement 12 floor groove 13 L-shaped reinforcing bar in longitudinal bore.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, precast concrete interlayer connecting method of the present invention is carried out detailed retouching
State.
A kind of embodiment of the precast concrete interlayer connecting method that the present invention proposes, if Fig. 1, Fig. 1 are prefabricated mixed
The profile of Xtah Crude Clay structure interlayer connecting method, slice location in precoated plate groove location, only illustrate be connected with the present invention relevant
Reinforcing bar, other reinforcing bars are shown without；Described precast concrete interlayer connecting method includes that top shear wall 1, bottom are cut
Power wall 2 and precoated plate 3；Described floor uses precoated plate, stretches out reinforcing bar bottom described top shear wall 1；Described precoated plate 3 end
Or stretch out reinforcing bar near the side of shear wall；Reinforcing bar is stretched out at shear wall 2 top, described bottom；Top shear wall 1 bottom surface and floor
End face is at same absolute altitude；Precoated plate 1 end or the side interval near shear wall arrange groove, top shear wall, bottom shearing
Together with wall and floor bar join, between shear wall, pour in shear wall and prefabricated plate interspaces after pouring concrete 4.Fig. 2 is
Precast concrete interlayer connecting method another kind embodiment profile, slice location is cut in precoated plate groove location, bottom
Power wall 2 arranges longitudinal fluting in the position corresponding with precoated plate 3 groove.Fig. 3 is that precast concrete interlayer connecting method is another
A kind of embodiment profile, slice location in precoated plate groove location, be characterised by bottom shear wall 2, top shear wall 1 with
The position that precoated plate 3 groove is corresponding arranges longitudinal fluting.Fig. 4 is the section of precast concrete interlayer connecting method embodiment
Figure, slice location position between the groove of precoated plate, top shear wall 1 bottom surface and floor end face are at same absolute altitude.Separately
In one embodiment, top shear wall 1 bottom surface is less than floor end face absolute altitude, if Fig. 5, Fig. 5 are that precast concrete interlayer connects
The profile of method, slice location position between precoated plate groove；Top shear wall 1 bottom surface is less than floor, can be effective
Improving the ductility of body of wall: research shows, under horizontal loads, constraint compressive region concrete can improve the deformability of body of wall,
Current technology is by arranging stirrup in edge member；Shear wall bottom surface, top is less than floor absolute altitude, floor bar and coagulation
Soil can retrain upper wall body, improves ductility.
In the another kind of embodiment of the precast concrete interlayer connecting method that the present invention proposes, described floor uses folded
Plywood, described superimposed sheet includes precoated plate 3 and last layer, such as Fig. 6, Fig. 7, Fig. 8；Fig. 6 is that precast concrete interlayer connects
The profile of method, slice location is in precoated plate groove location；Precast concrete interlayer connecting method includes top shearing
Wall 1, bottom shear wall 2 and floor；Reinforcing bar, described precoated plate 3 end or close shear wall is stretched out bottom described top shear wall 1
Side stretch out reinforcing bar, be configured with reinforcing bar in superimposed sheet last layer；Reinforcing bar is stretched out at shear wall 2 top, described bottom；Top shearing
Wall 1 bottom surface and floor end face are at same absolute altitude；Precoated plate 1 end or the side interval near shear wall arrange groove, and top is cut
Together with power wall, bottom shear wall and floor bar join, between shear wall, pour in shear wall and prefabricated plate interspaces after water
Concrete 4.In the another kind of embodiment of the precast concrete interlayer connecting method that the present invention proposes, top shear wall 1 end
Face is less than floor end face absolute altitude, such as Fig. 7.Fig. 8 is the profile of precast concrete interlayer connecting method, and slice location is in advance
Position between making sheet groove, floor is superimposed sheet.
In the another kind of embodiment of the precast concrete interlayer connecting method that the present invention proposes, floor is superimposed sheet,
Such as Fig. 9, the profile of precast concrete interlayer connecting method, slice location position between precoated plate groove.Top
Shear wall 1 bottom surface and precoated plate 3 either flush, such as Fig. 9；Or top shear wall 1 bottom surface is higher than precoated plate 3 end face, less than building
Plate top surface, such as Figure 10.So floor can more effectively retrain walls concrete, improves wall ductility.Now top shear wall 1
Bottom can not set longitudinal fluting；Or arranging longitudinal fluting bottom top shear wall 1, longitudinal fluting is corresponding with floor groove,
Groove location profile schematic diagram such as Fig. 6 or Fig. 7.
In the another kind of embodiment of the precast concrete interlayer connecting method that the present invention proposes, bottom shear wall 2 with
Together with floor joins with the reinforcing bar of top shear wall 1, in handing-over space, insert vertical muscle, such as Figure 11.
Fig. 1 to Figure 11 is the interlayer connection node schematic diagram of the interior shear wall of building.Skin precast concrete
Structure interlayer connecting method embodiment schematic diagram such as Figure 12, is the profile of precast concrete interlayer connecting method, cutting
Position is in precoated plate groove location.Lower shear wall 2 top outer stretches out concrete thin plates to floor end face absolute altitude, or and top
Bottom shear wall concordant, can avoid arranging template at outer shear wall outer layer intermediate node.
In the precast concrete interlayer connecting method that the present invention proposes, a kind of embodiment of top shear wall 1, such as figure
13, stretch out bottom the shear wall of top anchoring fully, exposed portion be Semicircular reinforcing bar 5；Semicircular reinforcing bar 5 exposed portion meets
Force request.In the another kind of embodiment of top shear wall, such as Figure 14, bottom top shear wall 1, stretch out semicircular reinforcing bar 5, half
Reinforced steel bar ring 6 is hung with on ring steel reinforced bar 5；The effect of semicircular reinforcing bar 5 is to hang reinforced steel bar ring 6, and its exposed portion length meets suspension
Requirement, can be equal to or slightly greater than the diameter of reinforced steel bar ring 6.In the another kind of embodiment of top shear wall, such as Figure 15, top shear wall
Longitudinal fluting 7 is set bottom 1；Longitudinal fluting 7 two sides are connected with reinforcing bar, and it hangs with reinforced steel bar ring 6；Reinforced steel bar ring 6 is in transport, lifting
Stage can be with free variation position.In the another kind of embodiment of top shear wall, such as Figure 16, longitudinal fluting 7 one side has coagulation
Soil thin plate 8, can reduce template amount when pouring rear pouring concrete at node.When top shear wall 1 has longitudinal fluting, prefabricated mixed
The reinforcing bar of Xtah Crude Clay structure interlayer connecting method middle and lower part shear wall can stretch in the longitudinal fluting of top shear wall 1.
In a kind of embodiment of the precast concrete interlayer connecting method that the present invention proposes, bottom top shear wall 1
Hanging with reinforced steel bar ring, reinforced steel bar ring and bottom shear force wall reinforcing steel bar oblique jointing, adjacent reinforced steel bar ring acutangulates and blunt respectively with floor level
Angle, i.e. top shear wall bottom reinforcement bars ring are alternately acute angle and obtuse angle with the angle of floor level, and such as Figure 32, reinforced steel bar ring 6 positions
After, adjacent reinforced steel bar ring and floor level acutangulate and obtuse angle respectively, are effective against shear wall interlayer slip.
In the precast concrete interlayer connecting method that the present invention proposes, a kind of embodiment of bottom shear wall 2, such as figure
17, bottom shear wall 2 top stretch out anchoring fully, exposed portion be Semicircular reinforcing bar 5；Semicircular reinforcing bar 5 exposed portion is full
Foot force request.In the another kind of embodiment of bottom shear wall, such as Figure 18, bottom shear wall 2 top arranges longitudinal fluting 7；Vertical
Semicircular reinforcing bar 5 is stretched out in groove 7.Or bottom shear wall 2 top arranges longitudinal fluting 7；Half is stretched out in longitudinal fluting 7
Ring-type reinforcing bar 5, the projection between longitudinal fluting is also stretched out semicircular reinforcing bar, such as Figure 19.The another kind of enforcement of bottom shear wall
In example, such as Figure 20, longitudinal fluting 7 one side has concrete thin plates 8, the template amount of pouring concrete after can reducing at node, it is to avoid
Template, convenient construction are set outside exterior wall.In the another kind of embodiment of bottom shear wall, such as Figure 21, bottom shear wall 2 has
The horizontal hole 9 intersected with longitudinal fluting 7；So after seam crossing, pouring concrete is interlocked with precast concrete, significantly carries
High seam globality.In the another kind of embodiment of bottom shear wall, such as Figure 22, bottom shear wall 2 top arranges longitudinal fluting 7；
Longitudinal fluting 7 two sides are connected with reinforcing bar, and it hangs with reinforced steel bar ring 6.In the another kind of embodiment of bottom shear wall, such as Figure 23, under
Portion's shear wall 2 top arranges longitudinal fluting 7；Semicircular reinforcing bar 5 is set bottom longitudinal fluting 7；Longitudinal fluting 7 two sides are connected with steel
Muscle passes semicircular reinforcing bar 5, and it hangs with reinforced steel bar ring 6.In the another kind of embodiment of bottom shear wall, such as Figure 24, bottom shearing
Wall 2 top arranges longitudinal bore 10, and longitudinal bore 10 is through hole.In the another kind of embodiment of bottom shear wall, longitudinal hole
The non-penetrating hole in hole 10, such as Figure 26, in Figure 26, dash area is cutting plane；Pouring concrete is set after longitudinal bore can increase with pre-
The globality of concrete processed, improves node globality.In order to after increasing further, pouring concrete is whole with the connection of precast concrete
Body, arranges longitudinal reinforcement in described longitudinal bore, such as Figure 25, has longitudinal reinforcement 11 in longitudinal bore 10.Longitudinal reinforcement 11
It is anchored in bottom shear wall, such as Figure 26；Or longitudinal reinforcement is configured in longitudinal bore after bottom shear wall completes；Vertical
It is one or more to reinforcing bar, or the skeleton that vertical muscle forms with stirrup；By arranging longitudinal reinforcement, increase longitudinal direction further
The globality of pouring concrete concrete outer with longitudinal bore after in hole, thus improve node globality.
The present invention propose precast concrete interlayer connecting method in, a kind of embodiment of precoated plate 3, as Figure 27,
Figure 28, precoated plate 3 end or interval, side arrange groove 12, and stretch out anchoring fully, exposed portion be L-shaped reinforcing bar 13, or
Person stretch out anchoring fully, exposed portion be Semicircular reinforcing bar 5.In the another kind of embodiment of precoated plate 3, such as Figure 29, groove 12
Two sides are connected with reinforcing bar, and it hangs with reinforced steel bar ring 6.In the another kind of embodiment of precoated plate 3, such as Figure 30, precoated plate 3 has level
Hole 9, groove 12 intersects with horizontal hole 9.In the another kind of embodiment of precoated plate 3, such as Figure 31, the groove of precoated plate 3 12 times
There is concrete thin plates 8 in portion.
Claims (10)
1. a precast concrete interlayer connecting method, links together top shear wall, bottom shear wall and floor；
Described floor uses precoated plate or superimposed sheet, and described superimposed sheet includes precoated plate and last layer；Stretch bottom the shear wall of described top
Go out anchoring fully, exposed portion be semicircular or L-shaped or the reinforcing bar of yi word pattern；Described precoated plate end or the side near shear wall
While stretch out anchoring fully, exposed portion be semicircular or L-shaped or the reinforcing bar of yi word pattern；Anchoring is stretched out at shear wall top, described bottom
Fully, exposed portion is semicircular or L-shaped or the reinforcing bar of yi word pattern；It is characterized in that, shear wall bottom surface, top and floor end face
At same absolute altitude, or shear wall bottom surface, top is less than floor end face absolute altitude；Interval, precoated plate end arranges groove, top shearing
Together with wall, bottom shear wall and floor bar join, between shear wall, shear wall pour coagulation in prefabricated plate interspaces
Soil；Or when precoated plate side is parallel with shear wall, precoated plate side interval arranges groove, top shear wall, bottom shearing
Together with wall and floor bar join, between shear wall, shear wall and casting concrete in prefabricated plate interspaces.
Precast concrete interlayer connecting method the most according to claim 1, it is characterised in that described top shear wall
Semicircular reinforcing bar is stretched out in bottom, and described semicircular reinforcing bar hangs with reinforced steel bar ring.
Precast concrete interlayer connecting method the most according to claim 1, it is characterised in that described precoated plate end
Hang with reinforced steel bar ring；Or described precoated plate side hangs with reinforced steel bar ring at shear wall.
4. according to the precast concrete interlayer connecting method described in claim 1 or 2 or 3, it is characterised in that described bottom
Together with the reinforcing bar of shear wall and floor and top shear wall or reinforced steel bar ring handing-over, in handing-over space, insert vertical muscle.
Precast concrete interlayer connecting method the most according to claim 1, it is characterised in that described bottom shear wall
Top arranges longitudinal fluting；Or bottom the shear wall of described top, longitudinal fluting is set.
Precast concrete interlayer connecting method the most according to claim 5, it is characterised in that described bottom shear wall
Top has the horizontal hole intersected with described longitudinal fluting；Or have and described longitudinal fluting bottom the shear wall of described top
The horizontal hole intersected.
Precast concrete interlayer connecting method the most according to claim 1, it is characterised in that described precoated plate has
Horizontal hole, described groove intersects with described horizontal hole.
Precast concrete interlayer connecting method the most according to claim 1, it is characterised in that described bottom shear wall
Arranging longitudinal bore, described longitudinal bore is through hole or non-penetrating hole.
Precast concrete interlayer connecting method the most according to claim 8, it is characterised in that in described longitudinal bore
Arranging longitudinal reinforcement, described longitudinal reinforcement is anchored in bottom shear wall or is placed in longitudinal bore.
Precast concrete interlayer connecting method the most according to claim 1 and 2, it is characterised in that described top is cut
Power wall bottom reinforcement bars ring and bottom shear force wall reinforcing steel bar oblique jointing, adjacent reinforced steel bar ring and floor level acutangulate and obtuse angle respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610721261.1A CN106088355A (en) | 2016-08-25 | 2016-08-25 | A kind of precast concrete interlayer connecting method |
Applications Claiming Priority (1)
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| CN106869330A (en) * | 2017-01-18 | 2017-06-20 | 黄坤坤 | A kind of assembled ring muscle is fastened and is anchored concrete shear force wall bilateral floor connection structure |
| CN108265822A (en) * | 2018-03-26 | 2018-07-10 | 华东建筑设计研究院有限公司 | A kind of prefabricated board connecting structure |
| CN108532762A (en) * | 2018-05-21 | 2018-09-14 | 易筑集合（北京）科技有限公司 | A kind of single building wall board connection system of board-like assembled |
| CN108612254A (en) * | 2018-04-25 | 2018-10-02 | 李藏柱 | A kind of prefabricated panel and its connection structure and its construction method |
| CN109183983A (en) * | 2018-10-08 | 2019-01-11 | 湖南晨熙绿色建筑产业有限公司 | A kind of assembly method of upper and lower interior wall and floor |
| CN109184028A (en) * | 2018-10-15 | 2019-01-11 | 中国建筑第七工程局有限公司 | A kind of vertical connecting structure of fabricated shear wall convenient for construction and installation method |
| CN109184032A (en) * | 2018-10-15 | 2019-01-11 | 中国建筑第七工程局有限公司 | A kind of vertical connecting structure of fabricated shear wall and installation method being easily installed |
| CN109736481A (en) * | 2019-02-18 | 2019-05-10 | 中国建筑第七工程局有限公司 | A kind of precast shear wall connection structure and its installation method |
| CN115092792A (en) * | 2022-06-21 | 2022-09-23 | 上海美上置业开发有限公司 | Integrated prefabricated structure of prefabricated elevator concrete structure and method thereof |
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| CN106869330A (en) * | 2017-01-18 | 2017-06-20 | 黄坤坤 | A kind of assembled ring muscle is fastened and is anchored concrete shear force wall bilateral floor connection structure |
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| CN109184032B (en) * | 2018-10-15 | 2020-07-24 | 中国建筑第七工程局有限公司 | Assembled shear wall vertical connection structure convenient to install and installation method |
| CN109736481A (en) * | 2019-02-18 | 2019-05-10 | 中国建筑第七工程局有限公司 | A kind of precast shear wall connection structure and its installation method |
| CN115092792A (en) * | 2022-06-21 | 2022-09-23 | 上海美上置业开发有限公司 | Integrated prefabricated structure of prefabricated elevator concrete structure and method thereof |
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