CN106400952A - Assembly type prefabricated structure wallboard unit and connecting joints thereof - Google Patents
Assembly type prefabricated structure wallboard unit and connecting joints thereof Download PDFInfo
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- CN106400952A CN106400952A CN201610625071.XA CN201610625071A CN106400952A CN 106400952 A CN106400952 A CN 106400952A CN 201610625071 A CN201610625071 A CN 201610625071A CN 106400952 A CN106400952 A CN 106400952A
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- 230000003014 reinforcing effect Effects 0.000 claims description 191
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Classifications
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- 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
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
- E04B1/04—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of concrete, e.g. reinforced concrete, or other stone-like material
- E04B1/043—Connections specially adapted therefor
-
- 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
-
- 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
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- 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
- E04B2001/4192—Connecting devices specially adapted for embedding in concrete or masonry attached to concrete reinforcing elements, e.g. rods or wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Bearing And Curtain Walls (AREA)
Abstract
The invention discloses an assembly type prefabricated structure wallboard unit and connecting joints thereof. The assembly type prefabricated structure wallboard unit is a prefabricated component which is provided with two surfaces and four junction faces and mainly made of concrete. The assembly type prefabricated structure wallboard unit comprises reserved connecting rebars exposed out of the four junction faces. The exposed parts of the reserved connecting rebars on the two vertical junction faces are in a [ shape or an L shape and form the vertical junction face reserved rebars. The reserved connecting rebars comprise the edge component reserved connecting rebars and non-edge component reserved connecting rebars between the junction face at the upper end and the junction face at the lower end, and exposed parts of the rebars form the upper and lower end reserved rebars. The connecting joints comprise the vertical seam connecting joint and the horizontal seam connecting joint. The wallboard unit and the connecting joints have the advantages that site construction is convenient, safety and reliability are achieved, and the wallboard unit and the connecting joints have the same performance of a cast-in-place structure, and the structure design principle that the bearing force of the joints is higher than that of the components is achieved.
Description
Technical field
The present invention relates to prefabricated concrete structure is and in particular to one of prefabricated structural wall board building is prefabricated
Structural wall board unit and precast construction wall panel element is connected into overall connecting node.
Background technology
Prefabricated concrete structure as a kind of version meeting industrialized production, have speed of application fast,
Labor intensity is low, noise pollution and the advantage such as wet trade is few and product quality is easy to control.Construction using prefabrication and assembly construction can
With effectively save resource and the energy, improve utilization rate in terms of realizing building energy conservation and structural behaviour for the material, minimizing scene is applied
The work quantity of labour force, the harmful effect reducing building waste and reducing Construction on Environment, improves building total quality and performance.Can
See and promote the Green Development that prefabricated concrete structure is advantageously implemented " four section one environmental protection ", realize energy-conservation and the reduction of discharging of building industry
Target.
Country proposes 10 years about time, makes the ratio that assembled architecture accounts for new building reach 30%；Building industrialization
Become current development important topic, be the developing industry that policy is encouraged and supported.Therefore the Department of Science and Technology sends《" green building and building
Build industrialization " the special 2016 annual project application guides of emphasis specifically notify》Mention subject study content (to take passages and phase of the present invention
The content closed)：Research and propose new series connecting node form, reach and require with cast-in-place structural equal performance；It is applied to prefabricated
The standardization of prefabricated concrete structure, tool lifting and support system etc..
The structure of prefabricated structural wall board mainly include precast construction wall panel element, connect same layer floor in adjacent
The vertical seam connecting node of some precast construction wall panel elements and connecting in upper and lower two floors connect up and down precast construction
The horizontal joint connecting node of wall panel element and horizontal prefabricated components is constituted；And the faying face of precast construction wall panel element and lingering in advance
Connecing reinforcing bar is to require to determine by connecting node.
First, existing horizontal joint connecting node related art scheme mainly has：
(1) national regulation《Prefabricated concrete structure art skill code JGJ1-2014》Design atlas with building standard《Dress
Join formula xoncrete structure connecting node construction -- G310-2》.In technical scheme disclosed in this atlas, prefabricated connect up and down
Need additional water flush joint node to connect reinforcing bar and branch sleeve at the smooth horizontal joint of structural wall board unit, during assembling reinforcing bar with
Sleeve will be accurately aimed at, high to the position accuracy demand of reinforcing bar and sleeve, and the many factors in structure manufacture and transportation
Reinforcing bar and the position of sleeve will be led to produce deviation, and reinforcing bar is inserted in multiple sleeves in the wallboard sling during branch sleeve and needs
Be aligned is inserted in corresponding reinforcing bar in fixing wallboard simultaneously respectively, and this makes site operation difficulty very big.This horizontal joint
The shear resistance of connecting node relies primarily on and passes through between interface concrete to lay the seat pulp layer friction shear resisting machine of cement bonded sand attached water slurry
System provides, and node bonding strength has being likely lower than component, does not accomplish the anti-seismic structure of " strong node, weak component "
Principle.
(2) existing overall assembling is successively up constructed using traditional architecture form of construction work, completes to construct in lower floor's floor
Just carry out the construction assembling of upper layer afterwards, its assembling mode is specially upper strata (i.e. N+1 layer) vertical member need to be complete in Standard
Carry out wallboard connection on floor (i.e. n-th layer) structural plane becoming；If above-mentioned atlas and Authorization Notice No. are CN102433945 B
Disclosed in patent documentation《Assembling precast internal wallboards with shear wall structures vertical mixed connection structure and method》, Authorization Notice No. be
Disclosed in the patent documentation of CN2041126081 U《One kind is based on vertical shear wall attachment structure system》, Authorization Notice No. be
Disclosed in the patent documentation of CN204645333U《Fabricated shear wall structure levels attachment structure》, application publication number be CN
Disclosed in the patent documentation of 104695589 A《A kind of prefabrication and assembly construction concrete shear force wall edge joint position attachment structure and method》, award
Power notification number is disclosed in the patent documentation of CN102425310B《The vertical connection construction side of assembled-type house parts of shear wall structure wall body
Method》Deng, wallboard horizontal joint connecting node be connect under separation structure layer and layer on connect the two-stage and carry out.
(3) technology being attached using auxiliary material steel plate or shaped steel, such as Authorization Notice No. are CN 202561554 B
Patent documentation disclosed in《A kind of connecting node of wallboard components of precast concrete shear wall structure》, it has certain length
Connect shaped steel and will be placed into the rectangle hoop cage center that spacing closes only less than 300mm, and periphery and two ends are prefabricated structures
How part or reserved steel bar obstruction, extremely difficult, shaped steel of constructing process at wall intersection and also do not illustrate；And for example：Authorize public
Disclosed in the patent documentation of announcement CN 204174785 U《A kind of prefabricated panel unit is vertically connected with structure》, its steel plate connects is
The connection of point；Two kinds of technical schemes disclosed above do not provide connected mode at the edge member of shear wall, do not propose complete
Face connecting node technology, does not also accomplish the anti-seismic structure principle of " strong node, weak component ".
(4) also have that some simply solve local interconnection technique and practicality may be subject to relevant specification limit, such as mandate
Disclosed in the patent documentation of notification number CN 102168455 B《Assembling shear wall structure horizontal joint U-shaped closed rib attachment structure》,
The provisions of the relevant regulations issued by the State, the whether shockproof requirements that whether meet reinforcing bar pulled condition of its bar connecting mode, also do not provide and cut
Connected mode at the edge member of power wall, the earthquake-resistant building structure principle of " strong node, weak component " of also not accomplishing.
2nd, existing vertical seam connecting node related art scheme mainly has：
(1) national building standard design atlas《Prefabricated concrete structure connecting node constructs -- G310-2》And application
Publication No. is disclosed in the patent documentation of CN 104652654 A《A kind of novel fabricated shear wall structure》, Authorization Notice No. be
Disclosed in the patent documentation of CN 202745237 U《Precast concrete shear wall vertically stitches vertical hoop attachment structure》Deng open
Technology, it vertically stitches node construction and needs installation form concrete perfusion, and the simplification principle of site operation is realized in impact.
(2) technology being attached using auxiliary material steel plate or shaped steel, such as public announcement of a patent application CN 105256917
A's《A kind of precast shear wall perps combined connecting structure and its construction method》Deng.
Current wallboard connecting joint structure in sum and the deficiency of construction technology presence are：
(1) connecting node working procedure, in three stages：(1) wallboard below floor structure plate absolute altitude and floor and beam etc.
Horizontal member connection construction；(2) at floor structure plate absolute altitude, wallboard is connected with floor construction face；(3) floor structure plate absolute altitude with
Between cornice sheathing, vertical seam connects, and operation is more；Or the two-stage completes above-mentioned (2) and (3) to be combined and construct simultaneously；
(2) node connects the interconnection technique only having local and connecting node does not realize " strong node, weak component " very well
Aseismic Design principle；
(3) connecting node requires to connect using shaped steel auxiliary, because enter formed steel construction to increase solution shaped steel and coagulation again
Soil structure increases the factor connecting and will process it is impossible to accomplish really to simplify production technology；
(4) site construction technology and operation is not simple, rear pouring concrete part also wants installation form, is not carried out " multiple
Live in miscellaneous production plant, the simple scene of working ".
(5) prefabricated concrete structure connects and is not reaching to and cast-in-place concrete structure identical structural behaviour, impact dress
Join the scope of application of formula building, seriously restrict to bigger ratio development to promoting building industrialization.
Content of the invention
First purpose of the present invention is to provide a kind of prefabricated structural wall board unit, and this wall panel element is being carried out
Node has the advantages that site operation is convenient, safe and reliable, has cast-in-place structural same performance when connecting, and achieves " strong section
The principles of structural design of point, weak component ".
Second object of the present invention is to provide a kind of vertical seam realizing above-mentioned prefabricated structural wall board unit
Connecting node and horizontal joint connecting node.
In order to achieve the above object, the technical scheme is that：
A kind of prefabricated structural wall board unit, it is to have two surfaces, four combinations face based on concrete
The prefabricated components of material, four combinations face is respectively upper end faying face, lower end faying face and two vertically integrated faces, and its feature exists
In：Described precast construction wall panel element includes thering is, in four combinations face, the reserved connection reinforcing bar exposing；When several prefabricated knots
Structure wall panel element connect when, the vertically integrated face of the precast construction wall panel element being connected be stitched together enclose into vertically straight-through
Cavity, in described reserved connection reinforcing bar, the exposed parts in two vertically integrated faces are in " Contraband " shape or " L " shape, this exposed parts
Constitute vertically integrated face reserved steel bar, described vertically integrated face reserved steel bar and vertically integrated face structure in terms of vertical edges component section
Rectangular；Described reserved connection reinforcing bar is divided into side component to reserve in upper end faying face and lower end faying face and connects reinforcing bar and Fei Bian
Component is reserved and is connected reinforcing bar, and the exposed parts of this reinforcing bar constitute upper and lower side reserved steel bar.
One preferred version of the prefabricated structural wall board unit of the present invention, wherein, described precast construction wallboard list
Two vertically integrated faces of unit are different by the same or both sides in the vertically integrated face of following tetra- kinds of versions of M1-M4
Two kinds composition：
M1：Described vertically integrated face is flat mouth structure, and described vertically integrated face reserved steel bar is in " Contraband " shape, from vertical edges structure
Part section sees that described vertically integrated face reserved steel bar constitutes rectangle with vertically integrated face；
M2：Described vertically integrated face is the flat mouth structure side concordant precast construction wall panel element plate face of M1 form to extension
Stretch out a thin wing plate, make the vertically integrated face of formation L-shaped, described vertically integrated face reserved steel bar is L-shaped, be somebody's turn to do " L "
Wherein one section of shape reinforcing bar is stretched out along the thickness direction of precast construction wall panel element from thin wing plate, and another section from precast structure wall
Stretch out in the vertically integrated face of Slab element, described vertically integrated face reserved steel bar and vertically integrated face in terms of vertical edges component section
Constitute rectangle；
M3：Described precast construction wall panel element carries insulating composite layer, and described vertically integrated face is flat mouth structure, described guarantor
Warm composite bed extends beyond described vertically integrated face formation insulating composite layer wing plate along the plate face of precast construction wall panel element；Institute
Stating vertically integrated face reserved steel bar is in " Contraband " shape, and in terms of vertical edges component section, described vertically integrated face reserved steel bar is tied with vertical
Conjunction face constitutes rectangle；
M4：Described vertically integrated face is above-mentioned M1 flat mouth faying face and L-shaped M2 faying face is separately combined
Compound faying face, described thin wing plate in the vertical direction is in interrupted square-wave-shaped, described vertically integrated face reserved steel bar
It is accordingly in " Contraband " shape and the alternate appearance of " L " shape, the compound faying face of formation type, described vertical knot in terms of any section of side component
Conjunction face reserved steel bar constitutes rectangle with vertically integrated face.
The side component of precast construction wall panel element described in the prefabricated structural wall board unit of the present invention refers to prefabricated
Structural wall board unit both sides comprise the marginal portion of stirrup, and belonging to precast construction wall panel element vertical edges is that anchoring is vertically integrated
Face reserved steel bar and the structure strengthening edge, the structure while exposed steel bar extending upper end or lower end faying face in component is
Part upper and lower side reserved steel bar, while the non-exposed steel bar extending upper end or lower end faying face in component is non-, component upper and lower side is pre-
Stay reinforcing bar.The vertical edges component of wherein said precast construction wall panel element is if in the overall structure after the completion of being linked and packed
In system when the end of structural wall board, corner and T-shaped junction, structural wall board hole both sides, described precast construction wallboard list
Unit the arrangement of reinforcement in component and while element cross-section size should meet《Code for design of concrete structures GB 50010》、《Building
Earthquake resistant design code GB 50011》、《Technical specification for concrete structures of high-rise building JGJ3》Wall that execution version respectively provides, anti-
Shake wall, the construction edge member of shear wall or the relevant requirement of confined boundary member；Edge member of the present invention is including dress
Above-mentioned specification or code after the completion of joining《GB 50010》、《GB 50011》、《JGJ3》Wall described in defined, seismic structural wall, earthquake resistant wall, shearing
The construction edge member of wall or confined boundary member；Described vertical edges component is for precast construction wall panel element
The agreement title of the present invention, can be the vertical edges rib of precast construction wallboard during if ribbed wallboard.
In the prefabricated structural wall board unit of the present invention, described vertically integrated face reserved steel bar has two kinds of configuration shapes
Formula：A kind of horizontal reinforcement for precast construction wall panel element itself configuration or the reinforcing bar overlapping with it extend vertically integrated face
Vertically integrated face directly goes out reserved steel bar, another kind be constituted with additional hooping form in precast construction wall panel element side component,
Additional hooping one end be embedded in meet anchorage length inside the component of precast construction wall panel element side, the other end overhangs vertically integrated face
Vertically integrated face additional reservation reinforcing bar, described vertically integrated face reserved steel bar configuration quantity be more than or equal to precast construction wallboard list
The configuration quantity of the horizontal reinforcement of unit itself configuration.Wherein, described vertically integrated face additional reservation reinforcing bar can be as needed
Adjust bar diameter size, spacing and the requirement of pertinent regulations should be met, to improve the connection between precast construction wall panel element
Intensity, not only facilitated but also can realize the seismic design of structures principle of " strong node, weak component " very well.
The vertically integrated face that the described precast construction wall panel element horizontal reinforcement of itself extends vertically integrated face directly goes out
In reserved steel bar, the precast construction wall panel element horizontal reinforcement of itself is in plate both side ends 90-degree bent from the reinforcing bar of a plate face
Anchor in the reinforcing bar of another plate face, in addition configuration and the stirrup of the horizontal reinforcement phase overlap joint of precast construction wall panel element, are somebody's turn to do
Stirrup stretches out vertically integrated face.Avoid being become with a long reinforcing bar bending process, but in the shorter and better simply situation of horizontal bar
Also can a reinforcing bar be bent into.
In the prefabricated structural wall board unit of the present invention, described upper and lower side reserved steel bar is in precast construction wall panel element
In have two kinds of collocation forms：A kind of vertical reinforcement for precast construction wall panel element itself configuration extends top and bottom and combines
The direct reserved steel bar of upper and lower side in face, another kind is to be constituted with additional bar form in precast construction wall panel element top and bottom
, additional bar one end be embedded in inside precast construction wall panel element upper end or lower end meet anchorage length, the other end overhangs
End or the upper and lower side additional reservation reinforcing bar of lower end faying face, described upper and lower side reserved steel bar configuration quantity is more than or equal to precast construction
The configuration quantity of the vertical reinforcement of wall panel element itself configuration.Upper and lower side additional reservation reinforcing bar therein can also be adjusted as needed
Whole bar diameter size, spacing simultaneously should meet the requirement of pertinent regulations, strong to improve the connection between precast construction wall panel element
Degree, not only facilitated but also can realize the seismic design of structures principle of " strong node, weak component " very well.
The prefabricated structural wall board unit of the present invention of the present invention, the upper and lower side of described precast construction wall panel element is pre-
Reinforcing bar is stayed to adopt one or more of following three kinds of modes：(1) the upper and lower side reserved steel bar of precast construction wall panel element is " 1 "
Font, the level point reserved steel bar of (2) precast construction wall panel element is "U" shaped, the upper and lower side of (3) precast construction wall panel element
Reserved steel bar is three sides of up big and down small inverted trapezoidal；I.e. described upper and lower side reserved steel bar constitutes ladder with corresponding faying face
Shape, faying face is a trapezoidal base, and the upper and lower side reserved steel bar stretching out is another three sides of inverted trapezoidal.
One preferred version of the prefabricated structural wall board unit of the present invention, described prefabricated structural wall board
When unit is rib-shaped structure wallboard, the reserved connection reinforcing bar in described vertically integrated face is divided into and stretching out from the original arrangement of reinforcement of horizontal ribs
Vertically integrated face directly goes out reserved steel bar and the vertically integrated face additional reservation reinforcing bar stretching out from vertical edges rib with mushroom forest；Described
Upper end faying face and the reserved connection reinforcing bar of lower end faying face be divided into the upper and lower side stretching out from the original arrangement of reinforcement of vertical rib directly pre-
Stay reinforcing bar and the upper and lower side additional reservation reinforcing bar stretching out from the horizontal cross rib in top and bottom.
One preferred version of the prefabricated structural wall board unit of the present invention, described upper end faying face and lower end combine
Face can have respective height in the width of precast construction wall panel element in each area segments, i.e. same precast construction wallboard list
The upper end faying face of unit and lower end faying face can have more than one plane；This height is variant according to the calculating of following principle
The maximum of position section height：(1) bar connecting needs are met；(2) consider that the horizontal member that node connects needs；As pre- in connected
System overlapping coupling beam, laminated frame are set a roof beam in place；(3) connect dark beam if necessary to setting, also will meet dark beam minimum constructive height requirement；Dark beam
Minimum constructive height requires to press《Seismic design provision in building code GB50011-2010》Minimum meet not less than wallboard thickness and 400mm relatively
Big person；(4) consider above-mentioned three want maximizing on the basis of, consider construct when space requirement.
A kind of vertical seam connecting node realizing connecting above-mentioned precast construction wall panel element is it is characterised in that include：
The vertical edges component of precast construction wall panel element；
The vertically integrated face of the precast construction wall panel element being connected；
Pour the rear pouring concrete in vertically straight-through cavity；
And vertically integrated face connection reinforcing bar and vertical latch reinforcing bar；
Wherein, the described cavity that vertically leads directly to is to be spliced one by the vertically integrated face of the precast construction wall panel element being connected
Act the vertical direction spatial enclosing, it is interior, another that described vertically integrated face connection reinforcing bar one end is anchored at precast construction wall panel element
End is stretched out described vertically integrated face and is formed vertically integrated face reserved steel bar, and described vertically integrated face reserved steel bar is vertically leading directly to sky
Intracavity interlocks to overlap and forms rectangle the interior angle configuration vertical latch reinforcing bar formation framework of steel reinforcement in rectangle, by pouring in perpendicular
To the rear pouring concrete in straight-through cavity and described framework of steel reinforcement, the precast construction being connected wall panel element is connected.
A kind of horizontal joint connecting node realizing connecting above-mentioned precast construction wall panel element is it is characterised in that include：
Precast construction wall panel element on the upper end faying face of the precast construction wall panel element of the underfloor being connected, floor
Lower end faying face and predetermined level component end faying face；
It is arranged at the conventional arrangement of reinforcement of level trough；
The upper end faying face of the precast construction wall panel element of the underfloor being connected is reserved and is connected reinforcing bar, prefabricated on floor
The lower end faying face of structural wall board unit reserves the reserved connection reinforcing bar connecting reinforcing bar and predetermined level component；
And pour the rear pouring concrete in level trough；
Wherein, the upper end faying face of described precast construction wall panel element and lower end faying face are reserved and are connected in reinforcing bar, one
End is anchored in precast construction wall panel element, the other end stretches out described upper end faying face or lower end faying face forms upper and lower side and reserves
Reinforcing bar；When precast construction wall panel element on the floor being connected lifts, its lower end is erected in underfloor by articles
Above precast construction wallboard upper end faying face through assembling, that is, erect on level trough；Described upper and lower side reserved steel bar
And the reserved connection reinforcing bar of predetermined level component extend into level trough connect and anchor, and with level trough in conventional arrangement of reinforcement colligation
Constitute framework of steel reinforcement, by pouring the rear pouring concrete in level trough and described framework of steel reinforcement by the precast construction being connected
Wall panel element and predetermined level component link into an integrated entity；
In above-mentioned horizontal joint connecting node, the reserved connection reinforcing bar of described upper and lower side reserved steel bar and predetermined level component
It extend into connect and anchor this implementation process sequence in level trough and comprise adverse construction method operation, specially：Carrying out horizontal seam connects section
Point top precast construction wallboard must erect on described level trough, thus need to make the vertical member of lifting using articles
Lower end frame is stood on the precast construction wallboard upper end faying face having assembled below the horizontal joint connecting node of corresponding connection
Side, that is, above level trough.
Described vertical seam connecting node and horizontal joint connecting node pass through bar connecting and rear pouring concrete cementing make prefabricated
It is overall that structural wall board unit connects into a structure.
The vertical seam connecting node of the prefabricated structural wall board of the present invention, described vertical seam connecting node connects dress
When being the end of structural wall board, corner and T-shaped junction, structural wall board hole both sides in integral structural system after the completion of joining,
The arrangement of reinforcement in component of described precast construction wall panel element and while element cross-section size should meet《The Concrete Structure Design
Specification GB50010》、《Seismic design provision in building code GB 50011》、《Technical specification for concrete structures of high-rise building JGJ3》Execution
The relevant requirement of wall, seismic structural wall, earthquake resistant wall, the construction edge member of shear wall or confined boundary member that version respectively provides.
Described horizontal prefabricated components include precast floor slab and Prefabricated superposed beam.
Described level trough is by the upper end faying face of the precast construction wall panel element being connected and lower end faying face and pre-
The end faying face of horizontal member processed encloses and forms or the upper end faying face by the precast construction wall panel element being connected and lower end
What faying face, the end faying face of predetermined level component and template enclosed pours rear pouring concrete space.
One preferred version of the vertical seam connecting node of the present invention, wherein, the described cavity that vertically leads directly to is by following M1-M4
Several enclosing in the vertically integrated face of the precast construction wall panel element of four kinds of versions forms：
M1：Described vertically integrated face is flat mouth structure, and described vertically integrated face reserved steel bar is in " Contraband " shape, from vertical edges structure
Part section sees that described vertically integrated face reserved steel bar constitutes rectangle with vertically integrated face；In this structure, described vertically integrated face
Directly constitute the described one of side vertically leading directly to cavity；
M2：Described vertically integrated face is the flat mouth structure side concordant precast construction wall panel element plate face of M1 form to extension
Stretch out a thin wing plate, make the vertically integrated face of formation L-shaped, described vertically integrated face reserved steel bar is L-shaped, be somebody's turn to do " L "
Wherein one section of shape reinforcing bar is stretched out along the thickness direction of precast construction wall panel element from thin wing plate, and another section from precast structure wall
Stretch out in the vertically integrated face of Slab element, described vertically integrated face reserved steel bar and vertically integrated face in terms of vertical edges component section
Constitute rectangle；In this structure, described vertically integrated face may be constructed with thin wing plate and vertically leads directly to wherein be connected the two of cavity
Individual side；
M3：Described precast construction wall panel element carries insulating composite layer, and described vertically integrated face is flat mouth structure, described guarantor
Warm composite bed extends beyond described vertically integrated face formation insulating composite layer wing plate along the plate face of precast construction wall panel element；Institute
Stating vertically integrated face reserved steel bar is in " Contraband " shape, and in terms of vertical edges component section, described vertically integrated face reserved steel bar is tied with vertical
Conjunction face constitutes rectangle；In this structure, described vertically integrated face and insulating composite layer wing plate may be constructed and vertically lead directly to cavity
Two sides being wherein connected.
M4：Described vertically integrated face is above-mentioned M1 flat mouth faying face and L-shaped M2 faying face is separately combined
Compound faying face, described thin wing plate in the vertical direction is in interrupted square-wave-shaped, described vertically integrated face reserved steel bar
It is accordingly in " Contraband " shape and the alternate appearance of " L " shape, the compound faying face of formation type, described vertical knot in terms of any section of side component
Conjunction face reserved steel bar constitutes rectangle with vertically integrated face；It is intended that when two precast constructions with square-wave-shaped thin wing plate
When wall panel element docks along straight line and square-wave-shaped thin wing plate is located at phase homonymy relative misalignment, two thin wing plate energy of square-wave-shaped
Enough mutually embedded, this makes mutually to embed being distributed symmetrically of reinforcing bar in the entirety that two square-wave-shaped thin wing plates together are constituted,
Make intensity and stress performance more preferable.
Above-mentioned preferred version is advantageous in that, is formed perpendicular using the vertically integrated face self structure of precast construction wall panel element
To straight-through cavity, thus when pouring described rear pouring concrete need not extra installation form again, simplify assembling construction technology, accelerate
Speed of application, make structural wall board surface more smooth.
In the vertical seam connecting node of the present invention, described latch reinforcing bar is inserted into the square that vertically integrated face reserved steel bar is constituted
The work vertically leading directly to reinforcing bar, there is the reserved steel bar movement of restriction vertically integrated face and reinforcement structure intensity at shape interior angle position
With this latch reinforcing bar removes the relevant requirement meeting wallboard Vertical Reinforcement at node, and its diameter is typically larger than vertically integrated face and reserves
The diameter of reinforcing bar.
One preferred version of the vertical seam connecting node of the present invention of the present invention, described vertically leading directly in cavity is provided with type
Steel, the rear pouring concrete after pouring is embedded with described shaped steel, thus forming steel reinforced concrete shear walls or banding pattern steel composites structure
The architectural structure system of wallboard；While more preferable realization connects, strengthen bearing capacity and improve anti-seismic performance；The type being assembled into
Steel shear wall be may conform to special seismic grade Ⅰ performance requirement " special one-level component " it is adaptable to assembling high intensity Zone building and
High-rise building.
One preferred version of the horizontal joint connecting node of the present invention, the upper and lower side of described precast construction wall panel element is reserved
Reinforcing bar adopts one or more of following three kinds of modes：
(1) the upper and lower side reserved steel bar of precast construction wall panel element is " 1 " font；This upper and lower precast construction wall panel element
Connected mode between upper and lower side reserved steel bar can be using colligation overlap joint, welding, mechanical connection etc., described upper and lower side reserved steel bar
Length it suffices that the length requirement to reinforcing bar in corresponding connected mode in pertinent regulations.
(2) the upper and lower side reserved steel bar of precast construction wall panel element is "U" shaped；Reinforcing bar so can be reduced using overlap joint
When connecting length, be easy to construction and more preferably meet pertinent regulations require, its connected mode generally adopt colligation overlap.
(3) the upper and lower side reserved steel bar of precast construction wall panel element is three sides of up big and down small inverted trapezoidal；I.e. described
Upper and lower side reserved steel bar is trapezoidal with corresponding faying face composition, and faying face is a trapezoidal base, and the upper and lower side stretching out is reserved
Reinforcing bar is another three sides of inverted trapezoidal.It is advantageous in that：Inverted trapezoidal reinforcing bar is grown except the reduced connection with above-mentioned " u "-shaped reinforcing bar
Outside degree benefit, also more conducively joint reinforcing bar colligation construction, reinforcing bar in node before the precast construction wall panel element of lifting upper strata
Colligation completes, and is greatly lowered difficulty of construction, its reason be underfloor precast construction wallboard upper end faying face reserve inverted trapezoidal
The big upper end reserved steel bar of upper port, can more preferably accommodate the ladder that falls that the lower end faying face into precast construction wallboard on floor reserves
The little lower end reserved steel bar of the lower port of shape.
In the choice during the connected mode of lower end reserved steel bar, different, section can be required according to building construction seismic behavior
Point place building height position is different, the position being assembled into structural wall board is different, in node, reinforcing bar is subject to upper and lower side reserved steel bar
Stress situation is different to adopt different connected modes；Specifically：Building construction seismic behavior requires by relevant《Building aseismicity sets
Meter specification GB50011》Execution version regulation building location determines, node place building height position is divided into bottom reinforcement area
With non-reinforcement area, the position when being assembled into overall structure wallboard for the upper and lower side reserved steel bar is divided into edge member area and non-edge structure
Part area, vertical reinforcement is included reinforcing bar tension, pressurized, reinforcing bar institute tension stress the possible maximum situation of reinforcing bar by stress situation.
One preferred version of the horizontal joint connecting node of the present invention, wherein, beam arrangement of reinforcement is pressed in setting in described level trough
Dark beam or collar tie beam structure, the stirrup of dark beam or collar tie beam is rectangle or inverted trapezoidal with the mating shapes of upper and lower side reserved steel bar,
The longitudinal reinforcement of dark beam or collar tie beam should elongated configuration in the intersection part of vertical seam connecting node and horizontal joint connecting node；I.e. dark
The longitudinal reinforcement of beam or collar tie beam can not connect in the intersection part of vertical seam connecting node and horizontal joint connecting node, generally, should
Bar connecting point can be arranged at the middle of the horizontal direction of precast construction wall panel element.So improving is for enhancing structure
Globality, the dark beam of setting or collar tie beam seem in every layer of two road hoop assembling integral structural wall board upper and lower ends wallboard about
Shu Yiqi, enhancing level can stitch connecting node and the vertical connection stitching connecting node simultaneously, more preferably meet " strong node, weak component "
Structure principle.
In the described horizontal joint connecting node of the present invention, after described horizontal joint, pouring concrete highly can be as needed not
Adopt differing heights with position, this height is the maximum calculating variant position section height according to following principle：(1) meet steel
Muscle connects needs height；(2) consider the horizontal member height that node connects；As connected prefabricated overlapping coupling beam, laminated frame is set a roof beam in place；
(3) connect dark beam if necessary to setting, also will meet dark beam minimum constructive height requirement；Dark beam minimum constructive height requires to press《Building aseismicity
Design specification GB50011-2010》Minimum the greater meeting not less than wallboard thickness and 400mm；(4) above-mentioned three are being considered
On the basis of wanting maximizing, consider construction when space requirement.
In above-mentioned vertical seam connecting node and horizontal joint connecting node, described vertically integrated face and horizontal integration face are using thick
Matte or keyway face, to increase the bond strength between precast construction wall panel element and described rear pouring concrete.
In above-mentioned vertical seam connecting node and horizontal joint connecting node, the concrete being poured in described rear pouring concrete is
Pea gravel concreten, this pea gravel concreten adopts ungauged regions or the microdilatancy coagulation of a grade higher than precast construction wall panel element intensity
Soil.
In above-mentioned vertical seam connecting node and horizontal joint connecting node, described vertical seam connecting node and horizontal joint connect section
Point makes precast construction wall panel element connect into a structure entirety by bar connecting and rear pouring concrete are cementing, in a construction layer
Can be simultaneously the pouring construction of vertical seam connecting node and the rear pouring concrete one-time continuous of horizontal joint connecting node.
Above-mentioned vertical seam connecting node and horizontal joint connecting node are applied to various precast construction wallboards, such as concrete prefabricated
Shear wall, close rib composite construction wallboard, rib-shaped structure wallboard, plate includes the above-mentioned wallboard of shaped steel；Enumerate simply preferably square herein
Case.
In above-mentioned horizontal joint connecting node, the horizontal integration face place of described precast construction wall panel element is provided with supporting member.
Its purpose is to provide for upper strata precast construction wall panel element when lifting upper strata precast construction wall panel element and support：In lifting
During the precast construction wall panel element of upper strata, because following horizontal joint connecting node does not complete, need by above-mentioned supporting member
By the weight transfer of upper strata precast construction wall panel element on lower floor's precast construction wall panel element component.Described supporting member is permissible
Lower level that is prefabricated or reserving upper horizontal integration face in lower floor's precast construction wall panel element or upper strata precast construction wall panel element
Faying face, can be specifically using original arrangement of reinforcement, the forms such as arrangement of reinforcement, additional shaped steel or concrete pillar that newly increase it is also possible to adopt
With movable precast support concrete block, stone, four square stools of the complete one-tenth of reinforcing bar etc.；This supporting member is except requiring to bear upper strata
Outside the external force action being likely to occur in precast construction wall panel element weight and work progress, also requirement can not hinder horizontal joint to connect
The passing through of reinforcing bar in node, also requires that the convenience meeting construction.The extension elongation of supporting member is equal to the height of rear pouring concrete
Spend or subtract 0-30mm equal to rear pouring concrete beam, another two directions of supporting member are also sized to ask does not affect horizontal joint connection section
The insertion of reinforcing bar in point.
The present invention compared with prior art has following beneficial effect：
(1) the precast construction wall panel element technology contrast with existing assembling structure：Achieve and only connected with armored concrete
Integral building structure just can be assembled, and the vertical seam node connection of structural wall board is poured with regard to constituting without additionally mounted template
Build the vertical cavity connecting concrete, that is, using the vertically integrated face of precast construction wall panel element of the present invention (preferably, present invention row
Lift nine kinds of forms of totally four classes), can be combined into and pour the vertical cavity connecting concrete；Public technology and patent do not have at present
Find similar or identical technology.
(2) with existing assembling structure technology contrast：Realize being connected with the panel structure of cast-in-place concrete structure equal performance
Node simultaneously realizes the seismic design of structures principle of " strong node, weak component ", so that assembled architecture safety reliability is equal to cast-in-place
Xoncrete structure, even there is higher than cast-in-place concrete structure.Each precast concrete that prefabricated concrete structure node connects
All complete to connect with armored concrete between component, rear pouring concrete part is equivalent to cast-in-place concrete structure often to be made
And in specification agreement post-cast strip, using consistent with the connection design of cast-in-place concrete structure and construction method, therefore reach
To the structure with cast-in-place concrete structure equal performance；Prior art《Prefabricated concrete structure technical regulation JGJ1-2014》
Shear wall structure connect design joint technique,《Code》Horizontal joint connect make the seat of 20mm starch connect upper wainscot sheathing, on
The grouting of lower floor reinforced bar sleeve connects, sleeve grouting connect be not suitable for yet reinforcing bar with diameter greater than 20mm and costly, construction right
Connect difficulty, component connect its connect also be difficult to realize 100% connection (《JGJ1-2014》It is allowed in code at non-edge component
Reinforcing bar can " only part connect "), this assembling structure be substantially not meet cast-in-place concrete structure equal performance and accomplish " strong
Node, weak component "；And the system monolithic concrete of the present invention disposably uses concrete connection wall plate level seam and vertical seam, on
Lower floor's reinforcing bar not only accomplishes that 100% connection can also increase connection number of steel bars as needed it is easy to realize and cast-in-place coagulation
Soil structure equal performance and the principles of structural design of " strong node, weak component "；Assembled architecture safety reliability is made to be equal to existing
Pouring concrete structure, even there is higher than cast-in-place concrete structure (because the accurate concrete of reinforcing bar allocation position of prefabricated components
Degree of compaction intensity can be ensured very well, and it is all often to have, even that live vibrated concrete can make off-position of steel reinforcing bar, deviation 10-30mm
More than 50mm, the concrete density at scene, intensity discreteness are high) these invention improvement are to realize that " Department of Science and Technology sends《' green
Building and building industrialization ' the special 2016 annual project application guides of emphasis specifically notify》Mention subject study content：Research carries
Go out new series connecting node form, reach and require with cast-in-place structural equal performance " content proposition " new series connecting node shape
A kind of novel connection node form of formula ".
(3) with existing assembling structure technology contrast：The connecting node application of the precast construction wallboard of the present invention more extensively,
It is applied to the higher assembling building of height.Its scope of application just can reach with existing《Seismic design provision in building code GB50011-
2010》With《Technical specification for concrete structures of high-rise building JGJ3-2010》The corresponding building height of regulation.As being all shear wall knot
Structure, seismic fortification intensity be 8 degree, acceleration be 0.2g precondition, present configuration system now can assemble building height for >=
80m；There is technology《Prefabricated concrete structure technical regulation JGJ1-2014》It is 60m-70m that regulation can assemble building height.
(4) with existing assembling structure technology contrast：Realize structure equally neatly as cast-in-place concrete structure many
Sample, realize steel reinforced concrete mixed structure in node configuration shaped steel, construction produces and assembling convenience；Connected by vertical seam
The reinforcing bar that the connection reinforcing bar of straight-through cavity is inserted into or shaped steel form different structure form, the shaped steel wallboard after being connected using shaped steel
Structural system, motility and convenient construction are that the wallboard of plant produced is the same, as long as adopting reinforcing bar in vertical clear opening
Or shaped steel just can mapped structure form and shaped steel position is located just at joint core, thus realizing the multiformity of structure；Public at present
The technology opened does not find similar or identical technology with patent, and current technology is that shaped steel is occurred as type of attachment, this
Bright is as structure and to provide more preferable type of attachment using shaped steel.Construction produces and assembling convenience is concrete such as：In current China
The maximum amount of pure residential housing, from bottom to top only have a kind of precast structure wall plate shape formula, only bottom enhancement layer structural wall board
Arrangement of reinforcement different outer other may be the same, reduce tool change, be easy to mass production, install, reduce into wallboard thickness
This is if Super high-rise dwelling house, seismic behavior high area house or require seismic behavior to be one-level and the structural wall board of special one-level
The structure that shaped steel can be achieved with requiring can be configured in vertical seam node, thus simplifying prefabricated and installing production routine and reach facility
Property；
(5) with existing assembly connection node technology contrast：Realize primary concreting concrete a construction layer component even
Connect and complete and horizontal joint connecting node or the vertical reinforcement structure stitching connecting node, comprise the vertical seam of vertical edges component
The horizontal joint connecting node of connecting node and setting collar tie beam or dark beam collectively forms constraint vertical member precast construction wallboard and water
The space structure system of the closure of flat component beam and floor；Public technology does not find similar or identical skill with patent at present
Art.
(6) in terms of horizontal joint connecting node compared with disclosed technology：The present invention is that comprehensive system solves structural wall board
Vertical each position in-between and the attachment structure being respectively connected horizontal member, and strengthen vertically stitching connecting simultaneously；There is class at present
Like technology, as Authorization Notice No. CN 102168455B《Assembling shear wall structure horizontal joint U-shaped closed rib attachment structure》, aunt
Just not saying whether meeting the provisions of the relevant regulations issued by the State of reinforcing bar pulled condition, whether meeting shockproof requirements of bar connecting mode, do not have
Connecting node at the edge member of shear wall is provided, shear wall and Vierendeel girder or the node of coupling beam junction are not provided, also do not have
There is relation between explanation and vertical seam, the problems above present invention reaches fine solution；In addition to above-mentioned difference, also have not
Same part：(1) its node be attached more than the absolute altitude of floor construction bottom surface, the present invention is to be even below floor construction face
Connect substantial scope；(2) longitudinal reinforcement of its node be must after lifting top wallboard could colligation, and the preferred reality of the present invention
Apply in scheme reserved inverted trapezoidal connect reinforcing bar be before the wallboard of lifting lifting top just can colligation longitudinal reinforcement, be greatly reduced and apply
Work difficulty；It is that prior art does not have that this horizontal joint connecting node technological invention being conducive to construction improves.
(7) construction aspect is compared with the prior art：A large amount of reduce working procedure, easy constructions, save time save trouble, economic ring
Protect：Mainly have following：Wallboard own level seam is connected one-time-concreting concrete and vertical seam connects and structural wall board and building
Plate, the connection of beam are fully completed, the planarization making wallboard without additionally mounted vertical formwork more preferably, reduce wall plastering just see into
Row fine fitment, this node construction and commonly use now at present node difference be：Cancel reinforced bar sleeve grouting to connect, not in advance
Bury reinforcing steel bar connecting sleeve tube, do not have each sleeve of hoisting process to correspond to a positioning difficult problem for a reinforcing bar, also without grouting procedure
Node layer, raises labour efficiency, and reduces mechanical one-shift man-hour and labor cost, reduces building waste and dust emission.
Brief description
Fig. 1 is the flat of a specific embodiment of the prefabricated structural wall board unit of the present invention and its connecting node
Face structural representation.
Fig. 2-Fig. 8 is the structural representation that precast construction wall panel element of the present invention adopts during common shear wall, its
In, Fig. 2 is front view (elevation), and Fig. 3 is left view, and Fig. 4 is right view, and Fig. 5 is top view, and Fig. 6 is upward view, and Fig. 7 is
D-D profile in Fig. 5, Fig. 8 is E-E profile and reinforcing bar detail drawing in Fig. 7, and wherein (A) is profile, and (B) divides for reinforcing bar
Solution detail drawing.
Fig. 9-Figure 10 is the structural representation that precast construction wall panel element of the present invention adopts during close rib composite wall board,
Supporting member is increased, wherein, Fig. 9 is front view (elevation), and Figure 10 is the view in full section of Fig. 9 in this precast construction wall panel element
(arrangement of reinforcement schematic diagram).
Figure 11 is the M1-1 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 12 is the M1-2 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 13 is the M2-1 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 14 is the M2-2 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 15 is the M2-3 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 16 is the M3-1 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 17 is the M3-2 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 18 is the M3-3 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 19 is the M4 type structural representation in the vertically integrated face of precast construction wall panel element in the present invention.
Figure 20 presses a kind of structure of linear connection for precast construction wall panel element in the vertical seam connecting node of the present invention
Schematic diagram (M2-2+M2-2 type).
Figure 21 presses a kind of structure of linear connection for precast construction wall panel element in the vertical seam connecting node of the present invention
Schematic diagram (M2-2+M3-2 type).
Figure 22 is the N-N profile of Figure 20 or Figure 21.
A kind of structure that Figure 23 presses the connection of " L " shape for precast construction wall panel element in the vertical seam connecting node of the present invention is shown
It is intended to (M2-1+M2-1 type).
A kind of structure that Figure 24 presses the connection of " L " shape for precast construction wall panel element in the vertical seam connecting node of the present invention is shown
It is intended to (M3-1+M3-1 type), this figure is also the P-P profile of Figure 25.
Figure 25 is the Q-Q profile of Figure 24.
Figure 26 is shown by a kind of structure of "T"-shaped connection for precast construction wall panel element in the vertical seam connecting node of the present invention
It is intended to (M1-1+M4+M4 type).
Figure 27 is the S-S profile of Figure 26.
Figure 28 is the decomposing schematic representation of two precast construction wall panel element combinations in Figure 27.
When in the vertical seam connecting node of Figure 29 present invention, precast construction wall panel element is taking close rib composite construction wallboard as a example
A kind of structural representation (M3-3+M3-3+M1-1 type) by "T"-shaped connection, and node in configuration shaped steel, this figure is also figure
31 T-T profile.
Figure 30 for precast construction wall panel element in the vertical seam connecting node of the present invention taking close rib composite construction wallboard as a example
When, by " ten " shape connect a kind of structural representation (M1-1+M1-1+M1-1+M1-1 type), and node in configuration shaped steel,
This figure is also the T-T profile of Figure 31.
Figure 31 is the U-U profile of Figure 29 or Figure 30.
Figure 32 be the first concrete structure of horizontal joint connecting node of the present invention facade section (this figure also be Fig. 1,
The A-A profile of Figure 35), the upper and lower side reserved steel bar that this in figure is located at edge member section is connected using overlap joint.
Figure 33 be the second concrete structure of the horizontal joint connecting node of the present invention facade section (this figure also be Fig. 1,
The A-A profile of Figure 36), the upper and lower side reserved steel bar that this in figure is located at edge member section adopts sleeve connection.
Figure 34 is the third concrete structure using horizontal joint connecting node during close rib composite construction wallboard of the present invention
Facade section (this figure also be Figure 1A-location A profile), this in figure be located at edge member section upper and lower side reserved steel bar
Connected with set pinching pressure.
Figure 35 is the B-B profile of Figure 32-Figure 33, and what in figure showed adopts for non-edge component area upper and lower side reserved steel bar
Overlap joint connects.
Figure 36 is the C-C profile of Figure 33, and what in figure showed adopts sleeve even for edge member area upper and lower side reserved steel bar
Connect.
Figure 37 is the D-D profile of Figure 34, and what in figure showed is connected using set folder for edge member area upper and lower side reserved steel bar
Connect.
Figure 38 is the B2-B2 profile of Fig. 1, and, in figure shows precast construction wall panel element taking close rib composite construction wallboard as a example
The upper and lower side reserved steel bar that the exterior wall band for non-edge component area showing is incubated flaggy is connected using overlap joint.
Figure 39 is the construction schematic diagram of the horizontal joint connecting node of the present invention.
In figure：1～10 is respectively precast construction wall panel element, and 11～19 are respectively the vertical knot of precast construction wall panel element
The M1-1 type in conjunction face, M1-2 type, M2-1 type, M2-2 type, M2-3 type, M3-1 type, M3-2 type, M3-2 type, M4 type, 20 linears erect
To seam connecting node；21 " L " shape vertically stitches connecting node；22 "T"-shaped vertical seam connecting nodes；23 " ten " fonts vertically stitch connection
Node, 24 vertically lead directly to cavity, 25 insulating composite layers, 26 thin wing plates, 27 vertical elongated latch reinforcing bars, and 28 vertically integrated faces directly go out
Reserved steel bar, 29 vertically integrated face additional reservation reinforcing bars, 30 light fillers, 31 shaped steel, 32 level troughs, 33 precast construction wallboards
Unit own level reinforcing bar；
101 Prefabricated superposed beams, 102 precast floor slabs, the side component upper and lower side reserved steel bar of 103 composition edge members, 104 is non-
Side component upper and lower side reserved steel bar, 105 non-side rib upper and lower side reserved steel bars, 106 upper and lower side additional reservation reinforcing bars, 107 non-compositions
The side component upper and lower side reserved steel bar of edge member, 108 dark beam longitudinal reinforcements, 109 dark beam stirrups, 110 templates, 111 adapter sleeves
Cylinder, 112 reinforced bar jointing sleeve folders, 113 supporting members, 114 floors are installed and are supported, and diagonal brace installed by 115 wallboards；
L1 is vertically integrated face reserved steel bar linear projection length, and L2 is non-edge component area upper and lower side reserved steel bar straight line
Projected length, L3 is linear projection's length of edge member area upper and lower side reserved steel bar, and h is non-edge component area and non-precast beam
Bonding pad horizontal joint height of node, h1 is the total height of precast beam, and H is edge member area and precast beam bonding pad horizontal joint node
Highly.
Specific embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention do not limit
In this.
Referring to Fig. 1, the schematic diagram of the prefabricated structural wall board unit of the present invention and its connecting node enforcement：Wherein have
Precast construction wall panel element 1-10, vertical seam connecting node 20-23, the level trough 32 of horizontal joint connecting node, six vertical straights
Logical cavity 24；Also include the horizontal member of relevant connection -- precast floor slab 102 and Prefabricated superposed beam 101.
Drawn for case with the precast construction wall panel element 8 of Fig. 1 referring to Fig. 2-8, this figure, described precast construction wall panel element
For common precast shear wall, it is to have two surfaces, four combinations face the prefabricated components with concrete as main material, four
Faying face is respectively upper end faying face, lower end faying face and two vertically integrated faces；Described precast construction wall panel element includes
The reserved connection reinforcing bar that four combinations face is all exposed, described vertically integrated face (the precast construction wall panel element 8 vertically integrated face left side
It is M2-2 type faying face 14 for M2-1 type faying face 13, the right), when several precast construction wall panel elements connect, it is connected
Precast construction wall panel element vertically integrated face be stitched together enclose into vertically lead directly to cavity 24, described reserved connection reinforcing bar
In the exposed parts in two vertically integrated faces be in " Contraband " shape or " L " shape, this exposed parts constitutes vertically integrated face reserved steel bar, should
Vertically integrated face reserved steel bar is divided into vertically integrated face directly to go out reserved steel bar 28 and vertically integrated face additional reservation reinforcing bar 29, from perpendicular
See that described vertically integrated face reserved steel bar constitutes rectangle with vertically integrated face to side component section.Described reserved connection reinforcing bar is upper
Hold and in faying face and lower end faying face, be divided into side component to reserve connection reinforcing bar and Fei Bian component reserved connection reinforcing bar, outside this reinforcing bar
Dew part is upper and lower side reserved steel bar, wherein, when component is reserved the upper and lower side reserved steel bar connecting in reinforcing bar and is divided into composition again
The while component upper and lower side reserved steel bar 107 in component upper and lower side reserved steel bar 103 and non-composition edge member of edge component, described
The side component upper and lower side reserved steel bar 103 constituting edge member refers to this reinforcing bar in precast construction wall panel element and whole building
All in marginal position in structure, rather than the side component upper and lower side reserved steel bar 107 of composition edge member only refers to this reinforcing bar
It is in marginal position in precast construction wall panel element；Non- side component is reserved the upper and lower side reserved steel bar connecting in reinforcing bar and is referred to as
Non- side component upper and lower side reserved steel bar 104.Side component upper and lower side reserved steel bar 103 arrangement of reinforcement wherein constituting edge member should meet
The construction edge member of shear wall or the relevant requirement of confined boundary member；Edge member includes：Assembling completes in overall structure body
The edge part of structural wall board, corner and T-shaped junction, structural wall board hole both sides.
With reference to shown in 9- Figure 10；Described precast construction wall panel element can also be precast rib composite wall, this precast rib
It is combined and is filled with light filler 30 within the walls, described reserved connection reinforcing bar is divided into side structure in upper end faying face and lower end faying face
Part is reserved and is connected reinforcing bar and Fei Bian component reserved connection reinforcing bar, and the exposed parts of this reinforcing bar are upper and lower side reserved steel bar, wherein, side
Component is reserved the upper and lower side reserved steel bar connecting in reinforcing bar and is divided into the side component upper and lower side reserved steel bar 103 constituting edge member again
With the non-side component upper and lower side reserved steel bar 107 constituting edge member；Non- side component is reserved the upper and lower side connecting in reinforcing bar and is reserved
Reinforcing bar is divided into non-side rib upper and lower side reserved steel bar 105 and upper and lower side additional reservation reinforcing bar 106 again, other each side with commonly prefabricated
Shear wall slab unit is identical.
With reference to shown in 11- Figure 19；The vertically integrated face version of precast construction wall panel element mainly includes following M1-M4
Type nine kinds of totally four big class：
M1：Described vertically integrated face is flat mouth structure, and described vertically integrated face reserved steel bar is in " Contraband " shape, breaks from side component
Face sees that described vertically integrated face reserved steel bar constitutes rectangle with faying face.In this structure, described vertically integrated face directly constitutes
The described one of side vertically leading directly to cavity 24.Whether it is provided with insulating composite layer 25 according on precast construction wall panel element,
This structure is segmented into the M1-1 type 11 (as shown in figure 11) not having insulating composite layer 25 and the M1- having insulating composite layer 25 again
2 types 12 (as shown in figure 12).
M2：Described vertically integrated face is to extend outside the flat mouth structure side concordant precast construction wall panel element plate face of M1 form
Go out a thin wing plate 26, make the vertically integrated face of formation L-shaped, described vertically integrated face reserved steel bar is L-shaped, be somebody's turn to do " L "
Wherein one section of shape reinforcing bar is stretched out along the thickness direction of precast construction wall panel element from thin wing plate, and another section from precast structure wall
Stretch out in the vertically integrated face of Slab element, in terms of the component section of side, described vertically integrated face reserved steel bar and faying face constitute square
Shape.In this structure, described vertically integrated face and thin wing plate 26 constitute two sides vertically leading directly to cavity 24.Answer for different
With occasion, this version is segmented into multiple again, and the first is basic model, vertically integrated from precast construction wall panel element
The reinforcing bar stretching out in face is to stretch out along straight line in precast construction wall panel element, referred to as M2-1 type 13, as shown in figure 13.Second
Kind is the reinforcing bar stretching out from the vertically integrated face of precast construction wall panel element is to interior lateral bending in precast construction wall panel element
Stretch out again after bent skew certain distance, referred to as M2-2 type 14, as shown in figure 14, its object is to, when two, there is thin wing plate 26
Precast construction wall panel element along straight line dock and two precast construction wall panel elements in thin wing plate 26 be located at not homonymy when, keep away
Exempt from the thin wing in the reinforcing bar and another precast construction wall panel element stretching out from the vertically integrated face of precast construction wall panel element
Plate 26 interferes (being also to avoid thin wing plate 26) so that two precast construction wall panel elements can successfully be docked at
Together.The third is on the basis of M2-1 type 13, and precast construction wall panel element is provided with insulation in the plate face relative with thin wing plate 26
Composite bed 25, forms M2-3 type 15, as shown in figure 15.
M3：Described precast construction wall panel element carries insulating composite layer 25, and described vertically integrated face is flat mouth structure, described
Insulating composite layer 25 extends beyond the described vertically integrated face formation insulating composite layer wing along the plate face of precast construction wall panel element
Plate；Described vertically integrated face reserved steel bar is in " Contraband " shape, described vertically integrated face reserved steel bar and combination in terms of the component section of side
Face constitutes rectangle.In this structure, described vertically integrated face and insulating composite layer wing plate can respectively constitute and vertically lead directly to cavity
24 one of side.For different application occasion, this version is segmented into multiple again, and the first is basic model,
The reinforcing bar stretching out from the vertically integrated face of precast construction wall panel element is to stretch out along straight line in precast construction wall panel element, and
Insulating composite layer wing plate be equal to or more than vertically integrated face reserved steel bar length, referred to as M3-1 type 16, as shown in figure 16.The
Two kinds is in the reinforcing bar stretching out from the vertically integrated face of precast construction wall panel element, the side relative with insulating composite layer 25
Lengths of rebar is stretched out in precast construction wall panel element to after interior lateral bend skew certain distance again, and referred to as M3-2 type 17 is such as schemed
Shown in 17, its purpose is similar to above-mentioned M2-2 type 14, is to avoid the thin wing plate 26 in another precast construction wall panel element.
The third is with the difference of M3-1 type 16, and the length of described vertically integrated face reserved steel bar is the one of insulating composite layer wing plate
Half, form M3-3 type 18, as shown in figure 18, it is intended that when two precast construction wallboards with insulating composite layer wing plate
During unit docking, two insulating composite layer wing plates are grouped together into the one of side to straight-through cavity.
M4：This M4 type is the faying face together with M2-1 type separately combines with M1-1 type, by described thin wing plate 26 vertical
Side sets up in interrupted square-wave-shaped, and described vertically integrated face reserved steel bar is also that M2-1 type is L-shaped and M1-1 type is in
" Contraband " shape separately occurs, and forms M4 type 19, described vertically integrated face reserved steel bar and faying face in terms of any section of side component
Constitute rectangle.As shown in Figure 19 and Figure 26-Figure 28；It is intended that when two precast construction wallboard lists with thin wing plate 26
Unit along straight line docking and two precast construction wall panel elements in thin wing plate 26 be located at phase homonymy when, two thin wing plates of square-wave-shaped
26 can be mutually embedded, and this makes mutually to embed being distributed symmetrically of reinforcing bar in the entirety that two thin wing plates 26 together are constituted,
Make intensity and stress performance more preferable.
On the basis of the vertically integrated face version of 9 kinds of classifying types of above-mentioned common M1-M4 type four big class, can also prolong
Stretch out the vertically integrated face of other structures form, those skilled in the art can set according to the feature flexible of concrete structure
Meter.
With reference to Fig. 8, the vertically integrated face reserved steel bar of described precast construction wall panel element is in precast construction wall panel element
There are two kinds of collocation forms：A kind of horizontal reinforcement for precast construction wall panel element itself configuration or coupled reinforcing bar extend
The vertically integrated face going out vertically integrated face directly goes out reserved steel bar 28, and another kind is with additional in precast construction wall panel element side component
Reinforcing bar form is constituted, additional bar one end is embedded in and meets anchorage length, the other end inside the component of precast construction wall panel element side
Overhang the vertically integrated face additional reservation reinforcing bar 29 in vertically integrated face, vertically integrated face additional reservation reinforcing bar 29 is mainly used in
Need during the edge member being assembled into structure to encrypt stirrup, make it meet pertinent regulations requirement, another kind is rib-shaped structure wallboard
The shape that vertically integrated face is stretched out due to the place horizontal reinforcement not led directly in non-horizontal rib using vertical edges rib stirrup
Formula, such as Fig. 7 and Figure 10.
With reference to Fig. 8 (a), the described precast construction wall panel element horizontal reinforcement of itself extends the vertically integrated of faying face
Face directly goes out reserved steel bar 28, in order to the easy construction precast construction wall panel element horizontal reinforcement 33 of itself exists during usual configuration reinforcement
Plate both side ends 90-degree bent from the reinforcing bar that the reinforcing bar of a plate face anchors into another plate face, in addition configuration and precast construction
The stirrup of the horizontal reinforcement phase overlap joint of wall panel element replaces stretching out faying face and forming vertically integrated face directly going out reserved steel bar 28, reference
Fig. 8 (b), it is to avoid become continuously horizontal reinforcement with a very long reinforcing bar bending process, but shorter and simpler in horizontal bar
Situation also can a reinforcing bar be bent into.
Reference picture 2- Figure 10, the upper and lower side reserved steel bar of described precast construction wall panel element is in precast construction wall panel element
There are two kinds of collocation forms：A kind of vertical reinforcement for precast construction wall panel element itself configuration extends top and bottom faying face
Upper and lower side directly go out reserved steel bar, another kind is being constituted with additional bar form in precast construction wall panel element upper and lower side, attached
Plus reinforcing bar one end be embedded in meet anchorage length inside precast construction wall panel element upper and lower side, the other end overhangs upper end or faying face
Upper and lower side additional reservation reinforcing bar 106, as shown in Figure 10 and Figure 38.
The upper and lower side reserved steel bar exposed parts shape of described precast construction wall panel element：
(1) referring to Figure 33 and Figure 34, the side component upper and lower side of the composition edge member of precast construction wall panel element reserves steel
Muscle 103 is " 1 " font.
(2) referring to Figure 32-Figure 34, the non-composition edge member area upper and lower side reserved steel bar of precast construction wall panel element is permissible
The upper and lower side reserved steel bar being precast construction wall panel element is three sides of up big and down small inverted trapezoidal；Wherein, shown in Figure 32,
The upper and lower side reserved steel bar of the wall panel element of precast construction up and down of this horizontal connecting node (includes constituting the side component of edge member
Upper and lower side reserved steel bar 103, non-in component upper and lower side reserved steel bar 104, non-constitute edge member while component upper and lower side reserve
Reinforcing bar 107) it is three sides of up big and down small inverted trapezoidal；The upper and lower side reserved steel bar stretching out (includes constituting edge member
While component upper and lower side reserved steel bar 103, non-while component upper and lower side reserved steel bar 104, non-constitute edge member side component on
Lower end reserved steel bar 107) trapezoidal with corresponding horizontal integration face composition, horizontal integration face is a trapezoidal base, stretches out
Upper and lower side reserved steel bar (include constitute edge member while component upper and lower side reserved steel bar 103, non-while component upper and lower side reserve steel
Muscle 104, non-constitute edge member in component upper and lower side reserved steel bar 107) for inverted trapezoidal another three while.
See Fig. 2 and Fig. 7, Fig. 9 and Figure 10, the described upper end faying face and lower end faying face width in precast construction wall panel element
Degree direction can have respective height in each area segments, and that is, the upper end faying face of same precast construction wall panel element and lower end combine
Face can have more than one plane, and the left side side component part of this case precast construction wall panel element is in order to connect composite beam
101st, the height of wallboard is smaller, and the right only connects precast floor slab 102 and is not less than so high node size, therefore upper and lower side knot
Conjunction face is the plane of two differing heights.
Described horizontal prefabricated components include precast floor slab 102 and Prefabricated superposed beam 101, the end knot of this predetermined level component
It is extended with horizontal member in conjunction face and reserves and connect reinforcing bar.
Referring to Figure 20-Figure 31, described vertical seam connecting node includes the vertical edges component of precast construction wall panel element, is connected
The vertically integrated face 11-19 of the precast construction wall panel element connecing, pour in vertically lead directly to cavity 24 in rear pouring concrete and
Vertically integrated face connects reinforcing bar and vertical latch reinforcing bar 27, and described vertically integrated face connects reinforcing bar one end and is anchored at precast structure wall
In Slab element, the other end stretch out described vertically integrated face formed vertically integrated face reserved steel bar (include vertically integrated face directly go out pre-
Stay reinforcing bar 28, vertically integrated face additional reservation reinforcing bar 29)；Described vertically integrated face reserved steel bar (includes vertically integrated face directly to go out
Reserved steel bar 28, vertically integrated face additional reservation reinforcing bar 29) vertically lead directly to staggered overlap joint in cavity formed closed rectangular shape,
The corner configuration of closed rectangular vertically leads directly to latch reinforcing bar 27, and forms framework of steel reinforcement by additional routine arrangement of reinforcement；By pouring
(the vertically integrated face of inclusion directly goes out reserved for rear pouring concrete in vertically straight-through cavity and described vertically integrated face reserved steel bar
Reinforcing bar 28, vertically integrated face additional reservation reinforcing bar 29) with vertical latch reinforcing bar 27 by the precast construction being connected wall panel element 1-
10 are connected (shown in Fig. 1).
Preferably, as a example referring to Figure 32 and Figure 35：Described horizontal joint connecting node includes pre- by the underfloor being connected
The lower end of the precast construction wallboard 8 on the upper end faying face and corresponding floor of structural wall board unit 8 and 9 processed and Unit 9 combines
The end faying face of face and predetermined level component, it is arranged at conventional arrangement of reinforcement (dark beam longitudinal reinforcement 108, the dark beam hoop of level trough 32
Muscle 109) (wherein there is composition with the upper and lower side reserved steel bar of the precast construction wall panel element upper end faying face of the underfloor being connected
Edge member while component upper and lower side reserved steel bar 103, non-while component upper and lower side reserved steel bar 104 and non-constitute edge member
Side component upper and lower side reserved steel bar 107) and floor on precast construction wall panel element lower end faying face upper and lower side reserved steel bar
(wherein have constitute edge member while component upper and lower side reserved steel bar 103, non-while component upper and lower side reserved steel bar 104 and non-structure
Become the side component upper and lower side reserved steel bar 107 of edge member) and predetermined level component reserved steel bar, and pour in level trough 32
Rear pouring concrete；The upper and lower side reserved steel bar of precast construction wallboard (wherein has the side component upper and lower side constituting edge member pre-
Stay reinforcing bar 103, non-in component upper and lower side reserved steel bar 104 and non-constitute edge member while component upper and lower side reserved steel bar 107)
Extend into that level trough 32 connects, the connection reinforcing bar of horizontal member extend into level trough 32 (i.e. in horizontal joint connecting node) anchoring,
And constitute with conventional arrangement of reinforcement (including dark beam longitudinal reinforcement 108, the dark beam stirrup 109 of the dark beam meeting collar tie beam) colligation in level trough 32
Framework of steel reinforcement, by pouring the rear pouring concrete in level trough 32 and described framework of steel reinforcement by the precast structure wall being connected
Slab element and predetermined level component link into an integrated entity.
Referring to Fig. 1 and Figure 32-Figure 34, described vertical seam connecting node and horizontal joint connecting node by bar connecting and
Pouring concrete is cementing afterwards makes precast construction wall panel element connect into a structure entirety.
See Fig. 1, the figure illustrates the prefabricated structural wall board unit of the present invention and its a kind of enforcement of connecting node
The planar structure of mode.Precast construction wall panel element 1-10 in figure same floor is connected to one by vertical seam connecting node
Rise, the form of the vertical seam connecting node of the precast construction wall panel element being connected is divided into four kinds：A, two precast construction wallboards
Unit is butted into linear, constitutes linear and vertically stitches connecting node 20；B, two precast construction wall panel elements connect into " L "
Shape, constitutes " L " shape and vertically stitches connecting node 21；C, three precast construction wall panel elements connect into "T"-shaped, constitute "T"-shaped vertical
Seam connecting node 22；D, four precast construction wall panel elements connect into " ten " font, constitute " ten " font and vertically stitch connecting node
23；Horizontal joint connecting node is in precast construction wallboard and floor junction, i.e. continuous level trough 32 position.
First below the specific embodiment of vertical seam connecting node is described in detail.
1st, described precast construction wall panel element vertically stitches connecting node the pre- of four kinds of main Types and above-mentioned 9 kinds of classifying types
The vertically integrated relation of plane of structural wall board unit processed, is described in further detail with reference to specific example：
Referring to Fig. 1, vertical seam connecting node 20, Figure 20 and Figure 22 is its drawing, two precast construction wallboards in Figure 20
Unit presses linear docking, and two precast construction wall panel elements are all using the vertically integrated face of M2-2 type 14.
Referring to Fig. 1, heat-insulation layer exterior wall is carried vertically to stitch connecting node 20, Figure 21 and Figure 22 is its drawing, two in Figure 21
Precast construction wall panel element presses linear docking, two precast construction wall panel elements be respectively adopted the vertically integrated face of M2-3 type 15 and
The vertically integrated face of M3-2 type 18.
Referring to Fig. 1, vertical seam connecting node 21, Figure 23 is its drawing, and in Figure 23, two precast construction wall panel elements are pressed
" L " shape connects, and two precast construction wall panel elements are all using the vertically integrated face of M2-1 type 13.
Referring to Fig. 1, vertical seam connecting node 21, Figure 24 and Figure 25 is its drawing, two precast construction wallboards in Figure 25
Unit is pressed " L " shape and is connected, and two precast construction wall panel elements adopt the vertically integrated face of M3-1 type 16, constitutes band heat-insulation layer exterior wall
" L " shape vertically stitches connecting node 21.
Figure 26-Figure 28, in Figure 26, three precast construction wall panel elements press "T"-shaped connection, wherein along two of straight line docking
Precast construction wall panel element adopts the vertically integrated face of M4 type 19, and another one precast construction wall panel element adopts M1-1 type 11 to erect
To faying face, constitute "T"-shaped connection vertical seam connecting node.
In Figure 29 and Figure 31, Figure 29, three precast construction wall panel elements press "T"-shaped connection, wherein along two of straight line docking
Precast construction wall panel element adopts the vertically integrated face of M3-1 type 16, and another one precast construction wall panel element adopts M1-1 type 11
Vertically integrated face, constitutes "T"-shaped connection exterior wall band heat-insulation layer and vertically stitches connecting node 22；This node is also shown in setting in node
The form of shaped steel 31.
In Figure 30 and Figure 31 Figure 30, four precast construction wall panel elements are pressed " ten " shape and are connected, wherein precast construction wall panel element
Using the vertically integrated face of M1-1 type 11 and the vertically integrated face of M1-2 type 12, constitute " ten " shape and connect the exterior wall band heat-insulation layer vertically company of seam
Connect node 23；This node is also shown in the form of setting shaped steel 31 in node.
In the vertical seam connecting node of above-mentioned four kinds of connected modes, can be with other vertically integrated face form combinations, ability
Field technique personnel can design according to the feature flexible of concrete structure.
2nd, the vertically integrated face reserved steel bar of described precast construction wall panel element configures shape in precast construction wall panel element
Formula describes：Referring to Fig. 2-Figure 15, in described vertical seam connecting node,
3rd, the description that the vertically integrated face reserved steel bar of precast construction wall panel element connects：
Referring to Figure 20-Figure 30, the vertically integrated face reserved steel bar of the precast construction wall panel element being connected is described vertical
In straight-through cavity 24, staggered overlap joint forms closed rectangular shape, in order to increase the vertical intensity stitching connecting node further.Close at this
Close and at the interior corner of rectangular-shaped bar construction, be provided with vertically elongated latch reinforcing bar 27, this latch reinforcing bar is used for limiting vertically integrated face
Reserved steel bar moves, and increases the structural strength of vertical link node；This latch reinforcing bar removes and meets wallboard Vertical Reinforcement at node
Relevant requirement, its diameter be typically larger than vertically integrated face reserved steel bar diameter.
4th, the description that the vertically integrated face reserved steel bar connecting length of precast construction wall panel element requires：
With reference to Fig. 2 and Figure 11, the described vertically integrated face reserved steel bar lap of splice need to meet industry relevant regulations；In order to full
Sufficient connecting length, it is preferred to use the minimum diameter reinforcing bar that industry relevant regulations are allowed, the ratio of reinforcement is ensured by adjusting spacing；
For example, if requiring to be no less than Φ 8 150 in the reinforcement position shear wall of two grades of antidetonations, shear wall edge member stirrup, vertically
Faying face reserved steel bar is also adopted by Φ 8@150, if C35 concrete, shockproof requirements LabE=32X8=256mm, and adopt
" Contraband " shape bar splicing connecting length relevant regulations of 90-degree bent are LlE=0.6LabE=154mm, so L1 >=154+20=
174mm, if vertically integrated face reserved steel bar is also adopted by Φ 8@100, reinforcing bar actual loading situation is pressed in Bar Anchorage or connection
Calculate, reinforcing steel bar bear reduces 1/3, and bar diameter is equivalent to less than Φ 6.6, LabE=32X6.6=210mm, overlaps connecting length
LlE=0.6LabE=125mm, so L1 >=125+20=145mm, meets anchor connection requirement and reality by adjusting arrangement of reinforcement quantity
The structure principle of existing " strong node, weak component ".Note：L specifically described hereinabEIt is Bar Anchorage fundamental length, L during antidetonationlEFor adopting
The tension reinforcement anchorage length (straightway projected length) revised after taking effective minimizing anchor measure, LabEAnd LlEBe by《Concrete
Code for structural design GB 50010》《Seismic design provision in building code GB 50011》《Technical specification for concrete structures of high-rise building
JGJ3》Regulation calculates.
5th, other things description of vertical seam connecting node：
Referring to Figure 32, before rear pouring concrete, described vertically lead directly to cavity 24 in be provided with shaped steel 31, after pouring after pour mixed
Solidifying soil is embedded with described shaped steel 31, thus forming steel reinforced concrete shear walls or the structural construction of banding pattern steel composites structure wallboard,
While more preferably realizing connecting, strengthen bearing capacity and improve anti-seismic performance it is adaptable to the building of requirements at the higher level；Shaped steel 31
The execution of steel construction pertinent regulations is pressed in connection can be using welding or screw connection.
The concrete being poured in described rear pouring concrete is pea gravel concreten, and this pea gravel concreten is using than precast construction
The ungauged regions of the high grade of wall panel element intensity or slightly expanded concrete.
Described vertically integrated face matsurface or keyway face, to increase precast construction wall panel element and described rear pouring concrete
Between bond strength.
2nd, with reference to specific example, the structure of upper and lower side reserved steel bar is explained in detail.
1st, the upper and lower side reserved steel bar exposed parts shape to precast construction wall panel element being illustrates：
(1) referring to Figure 33, Figure 36, the side component upper and lower side reserved steel bar of the composition edge member of precast construction wall panel element
103 is " 1 " font, and the connection between the side component upper and lower side reserved steel bar 103 of the wall panel element of precast construction up and down at this
Mode is using the branch sleeve 111 of extruding；Referring to Figure 34, Figure 37, the composition edge structure of precast rib composite construction wall panel element
The side component upper and lower side reserved steel bar 103 of part is " 1 " font, and the set folder 112 that is connected by of this reinforcing bar is mechanically connected, and it is pre-
The length staying reinforcing bar meets mechanical connection requirement.
(2) referring to Figure 32, Figure 35, the upper and lower side of preferably precast construction wall panel element is reserved steel and (is included constituting edge structure
Part while component upper and lower side reserved steel bar 103, non-while component upper and lower side reserved steel bar 104 and non-constitute edge member side component
Upper and lower side reserved steel bar 107) the upper and lower side reserved steel bar that can be precast construction wall panel element is up big and down small inverted trapezoidal
Three sides；This spline structure can reduce reinforcing bar using connecting length during overlap joint, and being easy to construct meets relevant design with more preferable
Code requirement.The horizontal joint node reserves reinforcing bar stretching out is trapezoidal with corresponding horizontal integration face composition, and horizontal integration face is ladder
One base of shape, the horizontal joint node reserves reinforcing bar stretching out is another three sides of inverted trapezoidal.It is advantageous in that：More utilize node steel
Muscle colligation is constructed, reinforcing bar in node (as dark beam longitudinal reinforcement 108, dark beam before the precast construction wall panel element of lifting upper strata
Stirrup 109) colligation completes, such as Figure 32, Figure 35, before the precast construction wall panel element of lifting upper strata, floor face work surface is open,
In node reinforcing bar easily lay with colligation, be greatly lowered difficulty of construction, during lifting, the upper big opening of the inverted trapezoidal of underfloor is more preferable
Accommodate little under precast construction wall panel element lower end inverted trapezoidal on floor, banded good reinforcing bar is (as dark beam longitudinal direction steel
Muscle 108, dark beam stirrup 109) will not stop that the upper and lower side affecting the lower end faying face of prefabricated panel unit on lifting floor is pre-
Stay reinforcing bar (include constitute edge member while component upper and lower side reserved steel bar 103, non-while component upper and lower side reserved steel bar 104 and
The non-side component upper and lower side reserved steel bar 107 constituting edge member) insertion.
2nd, the length requirement of upper and lower side reserved steel bar is complied with relevant regulations and illustrate：
Citing A：The length computation of upper and lower side reserved steel bar is said with reference to specific example with reference to Fig. 2-Fig. 4
Bright.Assume：Seismic behavior is two grades, and R.C. wall board is C35, and reinforcing bar is adopted as HRB400.
(1) in upper and lower side reserved steel bar, the diameter of phi 10 of non-edge segment upper and lower side reserved steel bar 104 is required connects length
Degree L2, using colligation overlap joint, shockproof requirements LaE=37X10=370mm, reinforcing bar is protruded length L2=La during straight lineE+ 20=
390mm, and bar splicing connecting length relevant regulations, L2=when adopting the reserved steel bar of the U-shaped of 90-degree bent or inverted trapezoidal
0.6LaE+ 20=260mm；
(2) in upper and lower side reserved steel bar edge member section upper and lower side reserved steel bar 103 diameter of phi 16 connecting length L3, resist
Shake requires LaE=37X16=592mm, reinforcing bar overlaps L3=La for straight lineE+ 20=610mm, and adopt the U-shaped reinforcing bar of 90-degree bent
Or inverted trapezoidal reserved steel bar when overlap joint connecting length relevant regulations be L3=0.6LaE+ 20=380mm, according to mechanical sleeves
Connect, Φ 16 reinforcing steel bar connecting sleeve tube length is 100mm.
3rd, below the connected mode between horizontal joint connecting node reserved steel bar is described in detail.
Select upper and lower side reserved steel bar connected mode with specific reference to for：Building construction seismic behavior requires by relevant《Build
Build earthquake resistant design code GB 50011》Execution version regulation building location determines, node place building height position is divided into
Bottom reinforcement area and non-reinforcement area, upper and lower side reserved steel bar is divided into edge member area and Fei Bian in the position being assembled into structural wall board
Edge component area, vertical reinforcement is included reinforcing bar tension, pressurized, reinforcing bar institute tension stress the possible maximum of reinforcing bar by stress situation
Situation.Such as：In the reinforcement position shear wall of two grades of antidetonations, shear wall edge member reinforcing bar should be connect using being mechanically connected I level
Head, non-edge member reinforcing steel bar is connected using overlap joint；And for example：In the non-reinforcement position shear wall of three-level antidetonation and shear force wall reinforcing steel bar not
When tension or tension very little, its edge member reinforcing bar and non-edge member reinforcing steel bar can be connected using overlap joint；On
Stating connected mode is one of preferred way however it is not limited to these connected modes this.
As Figure 33, Figure 34, such as two grades of antidetonations strengthen position shear wall, shear wall edge constitutes the side of edge member
Component upper and lower side reserved steel bar 103 should be using the I level joint being mechanically connected, non-side component upper and lower side reserved steel bar 104 and non-
The side component upper and lower side reserved steel bar 107 constituting edge member is connected using overlap joint；As Figure 32, and if non-in three-level antidetonation
Strengthen position shear wall and shear wall upper and lower side constitutes the side component upper and lower side reserved steel bar 103 of edge member, non-side rib is upper and lower
End reserved steel bar 105, upper and lower side additional reservation reinforcing bar 106 and the non-side component upper and lower side reserved steel bar 107 constituting edge member
When occurring without tension or tension very little, the upper and lower side faying face of this horizontal joint connecting node is reserved connection reinforcing bar and can be adopted
Connected with overlap joint.
In described horizontal joint connecting node, shown in Figure 34, described rear pouring concrete is set to dark beam or circle by beam arrangement of reinforcement
Girder construction, dark beam stirrup 109 is the mating shapes with the non-side component upper and lower side reserved steel bar 104 of upper and lower side reserved steel bar
Rectangle or inverted trapezoidal.So improving is for enhancing structure globality, and can enhancing level seam connecting node and vertically seam simultaneously
The connection of connecting node, more preferably meets the structure principle of " strong node, weak component ".
4th, level connection joint is stitched with the explanation of pouring concrete height after node：
Described rear pouring concrete highly can adopt differing heights in diverse location as needed, and height is according to following former
Then calculate the maximum of variant position section height：(1) meet bar connecting needs height；(2) consider the level that node connects
Member height；(3) consider space requirement during construction；(4) connect dark beam if necessary to setting, also will meet dark beam minimum constructive height
Require；
Citing B：On the basis of the calculating of example from above A requires L2 and L3：Assume to connect overlapping deck-molding h1=500mm, in advance
Structural wall board thickness processed is 200mm, and is preferably provided with the connection of dark beam, such as accompanying drawing 33-41.
(1) meet bar connecting needs height；The calculating of citing A：The L2=of non-edge component area reinforcing bar binding overlap joint
260mm；Edge member area reinforcing bar L3 is different, and connected mode is respectively：Reinforcing bar overlaps L3=610mm for straight line, and using bending
During the reserved steel bar of 90 ° of U-shaped reinforcing bar or inverted trapezoidal, overlap joint connects L3=380mm, according to mechanical sleeves connection, Φ 16 reinforcing bar
Branch sleeve length is 100mm.
(2) consider the horizontal member height that node connects；Overlapping deck-molding h1=500mm,
(3) connect dark beam if necessary to setting, also will meet dark beam minimum constructive height requirement；Dark beam minimum constructive height requires to press
《Seismic design provision in building code GB50011-2010》Minimum the greater meeting not less than wallboard thickness and 400mm.
(4) on the basis of the maximum of summary (3) it is considered to construction when space requirement, draw final level seam connect
The requirement height of each section of node：
As Figure 32, edge member section, it constitutes the side component upper and lower side reserved steel bar 103 of edge member and adopts inverted trapezoidal
During reserved steel bar, overlap joint connects, connecting length L3=380mm, and construction infection not considered takes H1=h1=500mm；
As the edge member section of Figure 33, if it constitutes side component upper and lower side reserved steel bar 103 extruding of edge member set
The extrusion head of standby extruding need to could extrude connection, H1=h1+L1+ working place=500+100+2X on floor face, and X is construction
Instrument is to obstacle end distance, H1 >=650mm
As the edge member section of Figure 32, it constitutes the side component upper and lower side reserved steel bar 103 of edge member using machinery set
Folder connects, connecting length L3=100mm, because machinery can reach connection, construction infection not considered in level trough, takes
H1=h1=500mm.
As Figure 32-39, non-edge segment, upper and lower side is reserved and is connected the maximum connecting length L2 that reinforcing bar is connected using overlap joint
=390mm, construction infection not considered, take h to be dark depth of beam 400mm；
5th, the other business of horizontal joint connecting node implements description：
Configure size and spacing adjustment with regard to upper and lower side reserved steel bar：As Figure 35, with precast construction wall panel element itself
Vertical reinforcement be upper and lower side reserved steel bar on the basis of, can also increase between them connection reinforcing bar 106, by adjustment join
Muscle quantity is easily achieved the structure principle of " strong node, weak component ".
Described horizontal integration face adopts matsurface or keyway face, increases precast construction wall panel element and described rear pouring concrete
Between bond strength.
The concrete being poured in described rear pouring concrete is pea gravel concreten, and this pea gravel concreten is using than precast construction
The ungauged regions of the high grade of wall panel element intensity or slightly expanded concrete.
Referring to Fig. 9 and Figure 10, the horizontal integration face of described precast construction wall panel element can arrange supporting member 113.
It is vertical seam node and reserved steel bar knot during precast rib composite construction wall panel element to precast construction wall panel element
Structure illustrates：
With reference to Fig. 9-10, as long as commonly the cutting of precast rib composite construction wall panel element and Fig. 2-Fig. 8 as can be seen from Fig.
The faying face of power wall prefabricated panel unit and the reserved reinforcing bar that connects are similar, Figure 31, Figure 34, Figure 38, as can be seen from Fig. only
Want the connecting node of precast rib composite construction wall panel element also with as；And then the vertical seam connecting node of the present invention and water
Flush joint connecting node is applied to assembling precast rib composite construction wall panel element；As long as in further precast construction wall panel element
Surrounding faying face and reserved connect the described faying face of reinforcing bar and the present invention and reserving be connected that reinforcing bar feature is same or similar can
Carry out being assembled into the overall structure of building with the vertical seam connecting node and horizontal joint connecting node of the present invention.Thus this is described
Bright precast construction wall panel element and its connecting node are applied to the precast construction that various types of concrete are main material
Wall panel element.
3rd, below the work progress of above-mentioned vertical seam connecting node and horizontal joint connecting node is described in detail.
Referring to Fig. 1, in the Prefabricated superposed beam 101 of construction floor, precast floor slab 102 and the precast construction wallboard list supporting it
In the case that first 1-10 does not also connect, the precast construction wall panel element 1-10 more than construction floor being connected is lifted into and accordingly connects
On the node connecing, connect reinforcing bar, and after completing operation needed for other；With rear pouring concrete the precast construction wallboard under floor
The upper end of unit 1-10, the Prefabricated superposed beam 101 of this construction layer, precast floor slab 102, the precast construction wall panel element 1- on floor
The disposable connection of the vertical abutment joint between precast construction wall panel element 1-10 on 10 lower end and floor is integral.
Referring to Figure 39, the construction method of above-mentioned vertical seam connecting node and horizontal joint connecting node comprises the following steps：
A. precast construction wall panel element design；Divide prefabricated components unit, design faying face, meter including according to construction organization
Calculate reserved steel bar length, the reserved steel bar on design precast construction wall panel element four side；Design precast construction wall panel element manuscript.
B. produce the required prefabricated components of building by design requirement and transport scene, produce precast construction wall panel element
1 10 and transport scene, including：Precast floor slab 102, Prefabricated superposed beam 101；
C. in the lower floor's precast floor slab 102 completing structure construction and precast construction wall panel element 1-10, this construction layer is installed
The required floor of construction is installed and is supported 114 and template 11,0, in order the Prefabricated superposed beam 101 of lifting This floor, precast floor slab
102, and component is fixed temporarily；
D. the reinforcing bar below colligation floor construction face, including：Dark beam stirrup 109 and dark beam longitudinal reinforcement 108, replenish section
The generally horizontal reinforcing bar of other of point range, the upper end putting lower floor's precast construction wallboard in order connects reinforcing bar；
E. lift the precast construction wall panel element 1-10 on this construction layer：This walks makees property, precast construction wallboard for band is inverse
Unit lower end need to arrange vertical support 113, and the lower end frame of precast construction wall panel element 1-10 making lifting is in level trough 32
It is accurately positioned above and with the precast construction wall panel element 1-10 upper end of 102 times corresponding connections of floor, and meets perpendicularity and require,
Then with wallboard, diagonal brace 115 is installed and fixes wallboard；
F. the bar connecting of upper and lower precast construction wall panel element is (with reference in Figure 32-Figure 38 and above-mentioned horizontal joint connecting node
Hold), it is attached by design requirement and construction regulation；
G. insert the latch reinforcing bar 27 of vertical abutment joint；
H. installation form, if the rear pouring concrete of horizontal joint connecting node exceeds floor construction face level section, exterior wall
Outer edge part, supplement segment template.
I. pour node concrete, the vertically straight-through sky of the level trough to horizontal joint connecting node and vertical seam connecting node
Chamber is poured simultaneously.
J., after cast-in-place concrete intensity reaches requirement, remove interim floor and support 114, wallboard installation diagonal brace 115 and are installed
Template 110.
The a j step repeating the phase III completes the structure construction of entire building.
It is above-mentioned that but embodiments of the present invention are not limited by the above for the present invention preferably embodiment, its
His any spirit without departing from the present invention and the change made under principle, modification, replacement, combine, simplify, all should be
The substitute mode of effect, is included within protection scope of the present invention.
Claims (10)
1. a kind of prefabricated structural wall board unit, it is to have two surfaces, four combinations face with concrete as main material
The prefabricated components of material, four combinations face is respectively upper end faying face, lower end faying face and two vertically integrated faces, and its feature exists
In：Described precast construction wall panel element includes thering is, in four combinations face, the reserved connection reinforcing bar exposing；When several prefabricated knots
Structure wall panel element connect when, the vertically integrated face of the precast construction wall panel element being connected be stitched together enclose into vertically straight-through
Cavity, in described reserved connection reinforcing bar, the exposed parts in two vertically integrated faces are in " Contraband " shape or " L " shape, this exposed parts structure
Become vertically integrated face reserved steel bar, described vertically integrated face reserved steel bar and vertically integrated face are constituted in terms of vertical edges component section
Rectangle；Described reserved connection reinforcing bar is divided into side component to reserve in upper end faying face and lower end faying face and connects reinforcing bar and Fei Bian structure
Part is reserved and is connected reinforcing bar, and the exposed parts of this reinforcing bar constitute upper and lower side reserved steel bar.
2. a kind of prefabricated structural wall board unit according to claim 1 it is characterised in that：Described precast structure wall
Two vertically integrated faces of Slab element are each not by the same or both sides in the vertically integrated face of following tetra- kinds of versions of M1-M4
Two kinds of compositions of identical：
M1：Described vertically integrated face is flat mouth structure, and described vertically integrated face reserved steel bar is in " Contraband " shape, breaks from vertical edges component
Face sees that described vertically integrated face reserved steel bar constitutes rectangle with vertically integrated face；
M2：Described vertically integrated face is that the flat mouth structure side concordant precast construction wall panel element plate face of M1 form extends outward
One thin wing plate, makes the vertically integrated face of formation L-shaped, and described vertically integrated face reserved steel bar is L-shaped, should " L " shape steel
Wherein one section of muscle is stretched out along the thickness direction of precast construction wall panel element from thin wing plate, and another section from precast construction wallboard list
Stretch out in the vertically integrated face of unit, in terms of vertical edges component section, described vertically integrated face reserved steel bar and vertically integrated face are constituted
Rectangle；
M3：Described precast construction wall panel element carries insulating composite layer, and described vertically integrated face is flat mouth structure, and described insulation is multiple
The plate face closing layer along precast construction wall panel element extends beyond described vertically integrated face formation insulating composite layer wing plate；Described perpendicular
It is in " Contraband " shape to faying face reserved steel bar, described vertically integrated face reserved steel bar and vertically integrated face in terms of vertical edges component section
Constitute rectangle；
M4：Described vertically integrated face is above-mentioned M1 flat mouth faying face and L-shaped M2 faying face is separately combined answers
Mould assembly faying face, described thin wing plate in the vertical direction is in interrupted square-wave-shaped, and described vertically integrated face reserved steel bar is also corresponding
It is in " Contraband " shape and the alternate appearance of " L " shape, the compound faying face of formation type, described vertically integrated face in terms of any section of side component
Reserved steel bar constitutes rectangle with vertically integrated face.
3. a kind of prefabricated structural wall board unit according to claim 1 it is characterised in that：Described precast structure wall
The side component of Slab element refers to the marginal portion that precast construction wall panel element both sides comprise stirrup, belongs to precast construction wall panel element
Vertical edges are the structure anchoring vertically integrated face reserved steel bar and strengthening edge, extend upper end or lower end from side component
The exposed steel bar of faying face is side component upper and lower side reserved steel bar, extends exposing of upper end or lower end faying face from non-side component
Reinforcing bar is non-side component upper and lower side reserved steel bar.
4. a kind of prefabricated structural wall board unit according to claim 1 it is characterised in that：Described vertically integrated face
Reserved steel bar has two kinds of collocation forms：A kind of horizontal reinforcement for precast construction wall panel element itself configuration or the steel overlapping with it
The vertically integrated face that muscle extends vertically integrated face directly goes out reserved steel bar, another kind be precast construction wall panel element side component with
Additional hooping form is constituted, additional hooping one end is embedded in inside the component of precast construction wall panel element side and meets anchorage length, another
One end overhangs the vertically integrated face additional reservation reinforcing bar in vertically integrated face, and described vertically integrated face reserved steel bar configuration quantity is big
Configuration quantity in the horizontal reinforcement configuring equal to precast construction wall panel element itself.
5. a kind of prefabricated structural wall board unit according to claim 1 it is characterised in that：Described upper and lower side is reserved
Reinforcing bar has two kinds of collocation forms in precast construction wall panel element：A kind of vertical steel for precast construction wall panel element itself configuration
The upper and lower side that muscle extends top and bottom faying face directly goes out reserved steel bar, another kind be in precast construction wall panel element upper end and
Lower end is constituted with additional bar form, additional bar one end is embedded in and meets anchor inside precast construction wall panel element upper end or lower end
Gu length, the other end overhang the upper and lower side additional reservation reinforcing bar of upper end or lower end faying face, described upper and lower side reserved steel bar is joined
Put the configuration quantity that quantity is more than or equal to the vertical reinforcement of precast construction wall panel element itself configuration.
6. a kind of prefabricated structural wall board unit according to claim 1 it is characterised in that：Described upper and lower side is reserved
Reinforcing bar adopts one or more of following three kinds of modes：(1) the upper and lower side reserved steel bar of precast construction wall panel element is " 1 " word
Shape, the level point reserved steel bar of (2) precast construction wall panel element is "U" shaped, and the upper and lower side of (3) precast construction wall panel element is pre-
Stay three sides that reinforcing bar is up big and down small inverted trapezoidal；I.e. described upper and lower side reserved steel bar is trapezoidal with corresponding faying face composition,
Faying face is a trapezoidal base, and the upper and lower side reserved steel bar stretching out is another three sides of inverted trapezoidal.
7. a kind of vertical seam realizing connecting the prefabricated structural wall board unit described in any one of claim 1-6 connects section
Point is it is characterised in that include：
The vertical edges component of precast construction wall panel element；
The vertically integrated face of the precast construction wall panel element being connected；
Pour the rear pouring concrete in vertically straight-through cavity；
And vertically integrated face connection reinforcing bar and vertical latch reinforcing bar；
Wherein, the described cavity that vertically leads directly to is to be stitched together by the vertically integrated face of the precast construction wall panel element being connected to enclose
The vertical direction spatial closing, described vertically integrated face connection reinforcing bar one end is anchored in precast construction wall panel element, the other end is stretched
Go out described vertically integrated face and form vertically integrated face reserved steel bar, described vertically integrated face reserved steel bar is in vertically straight-through cavity
Staggered overlap joint forms rectangle and the vertical latch reinforcing bar of interior angle configuration in rectangle forms framework of steel reinforcement, by pouring in vertically leading directly to
The precast construction being connected wall panel element is connected by the rear pouring concrete in cavity and described framework of steel reinforcement.
8. according to claim 7 vertical seam connecting node it is characterised in that：Described vertically leading directly in cavity is provided with type
Steel, the rear pouring concrete after pouring is embedded with described shaped steel, forms steel reinforced concrete shear walls or banding pattern steel composites structure wallboard
Architectural structure system.
9. a kind of horizontal joint realizing connecting the prefabricated structural wall board unit described in any one of claim 1-6 connects section
Point is it is characterised in that include：
Under precast construction wall panel element on the upper end faying face of the precast construction wall panel element of the underfloor being connected, floor
End faying face and the end faying face of predetermined level component；
It is arranged at the conventional arrangement of reinforcement of level trough；
The upper end faying face of the precast construction wall panel element of the underfloor being connected is reserved and is connected reinforcing bar, the precast construction on floor
The lower end faying face of wall panel element reserves the reserved connection reinforcing bar connecting reinforcing bar and predetermined level component；
And pour the rear pouring concrete in level trough；
Wherein, the upper end faying face of described precast construction wall panel element and lower end faying face are reserved and are connected in reinforcing bar, its one end anchor
Gu in precast construction wall panel element, the other end stretches out described upper end faying face or lower end faying face forms upper and lower side and reserves steel
Muscle；When precast construction wall panel element on the floor being connected lifts, its lower end is erected in underfloor by articles
Above the precast construction wallboard upper end faying face assembling, that is, erect on level trough；Described upper and lower side reserved steel bar and
The reserved connection reinforcing bar of predetermined level component extend into level trough connect and anchor, and with level trough in conventional arrangement of reinforcement colligation structure
Become framework of steel reinforcement, by pouring the rear pouring concrete in level trough and described framework of steel reinforcement by the precast structure wall being connected
Slab element and predetermined level component link into an integrated entity.
10. horizontal joint connecting node according to claim 9 it is characterised in that：In described level trough, beam arrangement of reinforcement is pressed in setting
Dark beam or collar tie beam structure, the stirrup of dark beam or collar tie beam is the rectangle or the ladder that falls with the mating shapes of upper and lower side reserved steel bar
Shape, the longitudinal reinforcement of dark beam or collar tie beam is in the vertical elongated configuration of intersection part stitching connecting node and horizontal joint connecting node.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910902224.4A CN110761398A (en) | 2016-07-29 | 2016-07-29 | Horizontal seam connected node of prefabricated structure wallboard unit of assembled |
| CN201610625071.XA CN106400952A (en) | 2016-07-29 | 2016-07-29 | Assembly type prefabricated structure wallboard unit and connecting joints thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610625071.XA CN106400952A (en) | 2016-07-29 | 2016-07-29 | Assembly type prefabricated structure wallboard unit and connecting joints thereof |
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|---|---|---|---|
| CN201910902224.4A Division CN110761398A (en) | 2016-07-29 | 2016-07-29 | Horizontal seam connected node of prefabricated structure wallboard unit of assembled |
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| CN106400952A true CN106400952A (en) | 2017-02-15 |
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| CN201610625071.XA Pending CN106400952A (en) | 2016-07-29 | 2016-07-29 | Assembly type prefabricated structure wallboard unit and connecting joints thereof |
| CN201910902224.4A Pending CN110761398A (en) | 2016-07-29 | 2016-07-29 | Horizontal seam connected node of prefabricated structure wallboard unit of assembled |
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Cited By (5)
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| CN106968330A (en) * | 2017-04-11 | 2017-07-21 | 安徽省高迪环保股份有限公司 | A kind of multilayer assembling building structure of the prefabricated rate more than 95% of self-template |
| CN107299699A (en) * | 2017-06-26 | 2017-10-27 | 东南大学 | Assembled cavity shear wall horizontal joint Alveolus type dry type attachment structure |
| CN107795038A (en) * | 2017-05-05 | 2018-03-13 | 中国水利水电第八工程局有限公司 | A kind of prefabricated components and attachment structure, installation method |
| CN109440962A (en) * | 2018-11-27 | 2019-03-08 | 刘祥锦 | The horizontal joint connecting node and its height calculation method of precast shear wall edge member |
| CN110805186A (en) * | 2019-11-18 | 2020-02-18 | 西藏涛扬新型建材科技有限公司 | Assembled light floor connected node structure |
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| CN113006321B (en) * | 2021-03-12 | 2021-09-28 | 昆山市建设工程质量检测中心 | Construction method for connecting joints between combined precast concrete wall bodies |
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Application publication date: 20170215 |