CN206308796U - A kind of post insertion prefabricated PC concrete frame frame system - Google Patents
A kind of post insertion prefabricated PC concrete frame frame system Download PDFInfo
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- CN206308796U CN206308796U CN201621244395.0U CN201621244395U CN206308796U CN 206308796 U CN206308796 U CN 206308796U CN 201621244395 U CN201621244395 U CN 201621244395U CN 206308796 U CN206308796 U CN 206308796U
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Abstract
A kind of post insertion prefabricated PC concrete frame frame system, the system includes basis, prefabricated reinforced concrete column, precast reinforced concrete beam, laminated floor slab and plug-in prefabricated panel, post prestressed pore passage is provided with prefabricated reinforced concrete column, girder pre-stressed duct is provided with precast reinforced concrete beam, posttension no-cohesive prestressed reinforcement beam is penetrated in girder pre-stressed duct and post prestressed pore passage, power consumption reinforcing bar is anchored between prefabricated reinforced concrete column and laminated floor slab top.The utility model structural seismic performance is good；The no-reinforcing-bar connection of bean column node bottom, simple structure；The use of post-tensioned prestressed reinforcement and replaceable suspension column energy consumer, makes structure that small and easy reparation is damaged in earthquake；Prefabricated sandwich hollow slab and prestressing force assembling form of construction work, make site operation convenient, fast, and more traditional prefabricated assembly structural saves a large amount of supports；The lateral resistant members such as the utility model combination lateral support, shear wall are used, it is adaptable to most of many high-rise public buildings.
Description
Technical field
The utility model belongs to precast construction field, particularly a kind of post insertion prefabricated PC concrete frame support body
System.
Background technology
At present, domestic assembly concrete frame structure system is mainly using the assembling entirety that bean column node region is cast-in-place
Formula structural system.The bracket for being only limitted in prefabricated post set support precast beam of bean column node dry type connection, both generally pass through
Steel plate built-in fitting is welded, and is mainly used in industrial premises structure.The U.S. and Japan are applied in civil buildings, without bracket
Precast prestressed framework dry type connecting node.But existing system is primarily present problems with, causes range of application very little：
First, power consumption reinforcing bar is respectively provided with the top and the bottom of beam in beam-column connection region, causes node construction complicated, especially
It is the power consumption reinforcing bar of beam bottom, installs inconvenient.
2nd, in beam-column connection region, be only respectively provided with power consumption reinforcing bar on the top of beam, but power consumption reinforcing bar soap-free emulsion polymeization section
Post outside is arranged on, is placed in the preformed groove of precast beam.Joint of this node power consumption reinforcing bar in post is more, high cost；It is prefabricated
Beam is power consumption reinforcing bar preformed groove, causes precast beam to make complicated high cost, and site operation is complicated.This kind of node does not consider simultaneously
With the annexation of concrete floor, this kind of node only has node experiment, and experiment shows its switching performance compared with the first situation
In power consumption reinforcing bar setting up and down poor, the pending more problems of node.
3rd, beam-column connection region the top and the bottom of beam be not provided with consume energy reinforcing bar, only by it is single or two after
Tension prestress bar connecting, the energy-dissipating property of structure is poor, and anti-seismic performance is undesirable.
4th, posttension prestressing without bondn assembling concrete frame dry type system of the existing post insertion without bracket, although
Can form the good antidetonation system of strong column and weak beam under geological process, but the suspension column being connected with basis in earthquake it is easy at first
Destruction, and rehabilitation cost is high.
5th, as a kind of assembly concrete frame structure system, it is badly in need of one kind and considers architecture indoor aesthetic
（Do not reveal bracket）, beam, post, plate, node rapid construction connection, the equipment installation such as hot-water heating electricity is pre-buried, reduces Construction Support and pin hand
The dry type of the comprehensive system optimizations such as the non-physical consumption of materials such as frame and the anti-seismic performance and recoverability of taking into account structure is connected
Assembly concrete frame structure system.
Utility model content
The purpose of this utility model is to provide a kind of post insertion prefabricated PC concrete frame frame system, to solve existing
The cast-in-place cast in place and precast construction system in bean column node region present in construct that complicated, anti-seismic performance is undesirable, suspension column is easy
Destruction, power consumption steel-bar arrangement make complicated technical problem in high cost in beam.
To achieve the above object, the utility model is adopted the following technical scheme that：
A kind of post insertion prefabricated PC concrete frame frame system, including basis, prefabricated reinforced concrete column, pre-manufactured steel
Concrete Beam Reinforced, laminated floor slab and plug-in prefabricated panel, the laminated floor slab include the cast-in-place overlapping steel of bottom prefabricated board and top
Reinforced concrete layer,
It is provided with the cylinder of the prefabricated reinforced concrete column and in the altitude range of precast reinforced concrete beam junction
The post prestressed pore passage of insertion cylinder, the post prestressed pore passage intersect in the short transverse of cylinder be staggeredly arranged for space hang down
Straight two-layer,
The altitude range of in the beam body of the precast reinforced concrete beam and prefabricated reinforced concrete column junction is interior, edge
The single girder pre-stressed duct of insertion beam body is provided with the length direction of beam body, the girder pre-stressed duct in advance should with corresponding post
Power pore size is identical and setting of aliging, between the prefabricated reinforced concrete column and precast reinforced concrete beam, by post
Prestressed pore passage is connected with the prestressing force that applying on continuous posttension no-cohesive prestressed reinforcement beam is penetrated in girder pre-stressed duct,
Prefabricated reinforced concrete column is bonded with the beam column seam crossing of precast reinforced concrete beam by pouring into adhesive mortar joint filling simultaneously,
By through precast reinforced mixed between the cast-in-place overlapping reinforced concrete floor of the prefabricated reinforced concrete column and top
Solidifying earth pillar simultaneously anchors into the cast-in-place power consumption Bar Anchorage connection for overlapping reinforced concrete floor in top.
The power consumption reinforcing bar is unbonded reinforcement in cylinder, the prefabricated reinforced concrete column and the cast-in-place overlapping reinforcing bar in top
Post power consumption reinforced hole parallel with post prestressed pore passage, insertion cylinder is provided with cylinder in the altitude range of concrete layer connection
Intersect that to be staggeredly arranged be the two-layer of spatial vertical, the consumption in road, post power consumption reinforcing bar duct and the short transverse along cylinder
It is sky that energy reinforcing bar is penetrated in post power consumption reinforcing bar duct, intersection is staggeredly arranged along the height of column direction of prefabricated reinforced concrete column
Between vertical two-layer, the power consumption reinforcing bar part through the post consume energy reinforcing bar duct while another part to anchor into top cast-in-place folded
Close in reinforced concrete floor.
The power consumption reinforcing bar is have viscous outside the outer unbonded reinforcement of cylinder, including the outer soap-free emulsion polymeization section of post grouted part, post and post
Knot section,
The altitude range of the cast-in-place overlapping reinforced concrete floor connection on the cylinder of the prefabricated reinforced concrete column and top
Power consumption taper thread of reinforcing bar jointing is embedded with interior cylinder edge,
The post grouted part and the outer soap-free emulsion polymeization section of post are connected by the power consumption taper thread of reinforcing bar jointing in post side machinery
Spreading, it is continuous reinforcing bar to have adhesive section outside the outer soap-free emulsion polymeization section of the post and post.
Reinforcing bar anchor slab is provided with the post of the prefabricated reinforced concrete column, post grouted part is separated and divided along this reinforcing bar anchor slab
The both sides of reinforcing bar anchor slab are not fixed on.
The bottom outside of the bottom column of the prefabricated reinforced concrete column is provided with suspension column, is connected between the suspension column and basis
Interchangeable suspension column energy consumer, the suspension column energy consumer is small-sized buckling restrained brace, Metallic damper or viscous damper.
The outer anchor slab of steel bar column is provided with the outside of side column in the prefabricated reinforced concrete column, the outer anchor slab of steel bar column is abutted
The outer surface of side column, unbonded reinforcement is with the outer anchor slab of steel bar column is for welding or is threadedly coupled in the cylinder.
Presstressed reinforcing steel anchor head, the presstressed reinforcing steel anchor head are provided with the outside of side column in the prefabricated reinforced concrete column
In reserved groove on outer surface against side column or the outside of the cylinder positioned at side column, the presstressed reinforcing steel anchor head and posttension
The part anchor connection that no-cohesive prestressed reinforcement beam is stretched out outside post.
The bottom prefabricated board is cassette ceiling, and the cassette ceiling is prefabricated circular hole slab, prefabricated special-shaped orifice plate, SP or SD
Plate, additional bar is provided with the laminated floor slab, and the additional bar is located in the hole of cassette ceiling or to be arranged on bottom prefabricated
Between the plate of plate at gap and be cast in it is cast-in-place overlapping reinforced concrete floor among.
Bottom prefabricated board plate end along its length is overlapped on vertical with the plate end two neighboring precast reinforced
On beams of concrete, the lap of splice is not less than 60mm, and bottom prefabricated board is flushed in and the plate end along the plate end side surface of its width
The side of parallel precast reinforced concrete beam.
The plug-in prefabricated panel is prefabricated lightweight aggregate cell concrete cladding panel, plug-in prefabricated panel and precast concrete
Connecting structure between composite beam is dry type connecting structure or wet type connecting structure.
The wet type connecting structure includes the plug-in prefabricated panel in upper strata, the plug-in prefabricated panel of lower floor, bottom prefabricated board, top
Cast-in-place overlapping reinforced concrete floor, the sliding support assembly, the plug-in prefabricated panel in upper strata that connect the upper and lower plug-in prefabricated panel of two-layer
The height adjusting support component of adjustable connection and anchoring lower floor are plug-in prefabricated between overlapping reinforced concrete floor cast-in-place with top
Hanging plate protruding bar between the cast-in-place overlapping reinforced concrete floor of wallboard and top.
The dry type connecting structure includes the plug-in prefabricated panel in upper strata, the plug-in prefabricated panel of lower floor, bottom prefabricated board, top
Between cast-in-place overlapping reinforced concrete floor, the cast-in-place overlapping reinforced concrete floor of the connection plug-in prefabricated panel in upper strata and top first
Rotational support component, connection the plug-in prefabricated panel of lower floor and bottom prefabricated board between the second rotational support component, be embedded in top
Portion it is cast-in-place overlapping reinforced concrete floor edge steel corbel adjustment height component and hold out against company with steel corbel adjustment height component
Connect the vertical supporting component for being embedded in the plug-in prefabricated panel bottom in upper strata.
The utility model has the characteristics that and beneficial effect compared with prior art：
Post insertion prefabricated PC concrete frame frame system of the present utility model be one kind can efficiently construct, anti-seismic performance
Well, the Novel pole insertion prefabricated PC concrete frame frame system easily repaired after shaking.The utility model by prefabricated post,
The Optimal improvements of precast beam, superimposed sheet plate, the type selecting of the prefabricated components of out-hung panel, connecting structure and node, working procedure
Reasonable arrangement, improves the construction speed and green construction level of prefabricated PC concrete frame frame system.
The utility model sets power consumption reinforcing bar and energy consumer by the rational position in prefabricated PC concrete frame
Under conditions of reaching and do not increase construction difficulty and operation, to improve the mesh of total system anti-seismic performance and recoverability
's.
Post insertion novel fabricated concrete frame structure system of the present utility model has been abandoned in the past in the top and the bottom of beam
The top and the bottom for be respectively provided with power consumption reinforcing bar, only setting consume energy reinforcing bar or beam on the top of beam are all not provided with the mode of power consumption reinforcing bar,
Using post insertion is carried out at the connecting node of precast beam and prefabricated post, only by penetrating both between precast beam and prefabricated post
Post-tensioned prestressed reinforcement is simultaneously by penetrating prefabricated post and anchoring into mixed positioned at the cast-in-place part of superimposed sheet between superimposed sheet and prefabricated post
The power consumption bar connecting of soil is coagulated, the prestressing force of post-tensioned prestressed reinforcement and the anchor force of power consumption reinforcing bar are collectively forming between causing component
Strong column and weak beam structure, seismic resistance is greatly improved.
The suspension column that bottom prefabricated post of the present utility model is connected with basis employs replaceable suspension column energy consumer, coordinates posttension
It is small that the use of deformed bar makes structure and concrete component be damaged in earthquake, while suspension column energy consumer is located at suspension column outside breaking
Bad when, also easily repairs.
When structural system of the present utility model is constructed, cancel the installation of the bottom power consumption reinforcing bar of beam, the joint in post is few
Simplify node construction, set high cost and the power consumption reinforcing bar preformed groove of complexity of constructing without being stayed in precast beam, the prefabricated dress of simplification
With concrete Joint's connection fabrication, power consumption reinforcing bar is constructed simultaneously with superimposed sheet, it is contemplated that connection of the prefabricated post with laminated floor slab
Relation, switching performance is preferable.The form of construction work that prefabricated sandwich hollow slab and prestressing force are assembled simultaneously, facilitate site operation,
Fast, interim support need to be only set under beam, and more traditional prefabricated assembly structural saves a large amount of supports, lifts current prefabrication and assembly construction
Structure repair cost after construction efficiency, the raising anti-seismic performance reduction shake of formula concrete frame and frame-shear-wall structure.
The utility model is mainly used in assembly concrete framework and frame-shear wall building, can be combined with lateral branch
The lateral resistant members such as support, shear wall are used, it is adaptable to many high-rise public buildings, such as school, office building, apartment, hospital.
Brief description of the drawings
The utility model is described in more detail below in conjunction with the accompanying drawings.
Fig. 1 is that the arrangement of the utility model post insertion prefabricated PC concrete frame frame system aerial part component is shown
It is intended to.
Fig. 2 is the structural representation of the utility model post insertion prefabricated PC concrete frame frame system.
Fig. 3 is that the utility model is related to the king post joint floor map of example.
Fig. 4 is the structural representation of the A-A sections of the utility model embodiment one in Fig. 3, is related to nothing in power consumption steel bar column
Bond embodiment.
Fig. 5 is the A '-A ' cross-sectional views of the utility model embodiment two in Fig. 3, is related to the outer nothing of power consumption steel bar column
Bond embodiment.
Fig. 6 is that the utility model is related to the side column nodal plane schematic diagram of example.
Fig. 7 is the structural representation of the B-B sections of the utility model embodiment one in Fig. 6, is related to nothing in power consumption steel bar column
Bond embodiment.
Fig. 8 is the B '-B ' cross-sectional views of the utility model embodiment two in Fig. 6, is related to the outer nothing of power consumption steel bar column
Bond embodiment.
Fig. 9 is C-C cross-sectional views in Fig. 3.
Figure 10 is D-D cross-sectional views in Fig. 3.
Figure 11 is the structural representation of hanging plate dry type connection.
Figure 12 is E-E cross-sectional views in 11.
Figure 13 is F-F cross-sectional views in Figure 11.
Figure 14 is the structural representation of hanging plate wet type connection.
Figure 15 is G-G cross-sectional views in Figure 14.
Figure 16 is H-H cross-sectional views in Figure 14.
Reference：1- prefabricated reinforced concrete columns, 1.1- posts prestressed pore passage, 1.2- posts power consumption reinforcing bar duct, 2- are pre-
The girder pre-stressed duct of reinforced beam processed, 2.1-, 3- laminated floor slabs, 3.1- bottoms prefabricated board, the cast-in-place overlapping steel in 3.2- tops
Reinforced concrete layer, 3.3- plate bodys reinforced mesh, 3.4- additional bars, the plug-in prefabricated panels of 4-, the plug-in prefabricated panel in 4.1- upper stratas,
The plug-in prefabricated panel of 4.2- lower floors, 5- bases, 6- posttension no-cohesive prestressed reinforcements beam, 6.1- presstressed reinforcing steels anchor head, 7- power consumption
Anchor in the outer anchor slab of unbonded reinforcement, 7.1a- steel bar columns, the outer unbonded reinforcement of 7.2- cylinders, 7.2a- posts in reinforcing bar, 7.1- cylinders
Gu have outside the outer soap-free emulsion polymeization section of section, 7.2b- posts, 7.2c- posts adhesive section, 8- power consumption taper thread of reinforcing bar jointing, 9- reinforcing bars anchor slab,
10- suspension columns energy consumer, 11- adhesive mortars, 12- temporary supports bracket, 13- sliding support assemblies, 14- height adjusting support groups
Part, 15- hanging plates protruding bar, the first rotational supports of 16- component, the second rotational supports of 17- component, 18- steel corbel adjustment heights
Component, 19- vertical supporting components.
Specific embodiment
The utility model proposes post insertion prefabricated PC concrete frame frame system it is shown in Figure 1, including basis
5th, prefabricated reinforced concrete column 1, precast reinforced concrete beam 2, laminated floor slab 3 and plug-in prefabricated panel 4, shown in Figure 2, institute
Stating laminated floor slab 3 includes the cast-in-place overlapping reinforced concrete floor 3.2 of bottom prefabricated board 3.1 and top.Wherein, prefabricated reinforced concrete
Post 1 is single or multiple lift（Layer 2-3）Without bracket precast concrete column, precast reinforced concrete beam 2 is post to a building prefabricated section high
Between whole prefabricated beams of concrete, laminated floor slab 3 is for big across precast prestressed cassette ceiling or roof boarding.The utility model proposes
System in typically secondary beam is no longer set, be placed directly within girder across precast prestressed cored slab greatly.It is precast prestressed hollow
Plate body reinforced mesh is laid on the bottom prefabricated board 3.1 of floor or roof boarding, cast in situs 40-150mm thick top is cast-in-place folded
Reinforced concrete floor 3.2 is closed, the cast-in-place reinforced concrete floor that overlaps in the top is by bottom prefabricated board 3.1 and precast reinforced concrete beam
It is linked to be entirety, forms rigid integral cover or roof system.
It is shown in Figure 2, the height of on the cylinder of the prefabricated reinforced concrete column 1 and junction of precast reinforced concrete beam 2
In the range of be provided with the post prestressed pore passage 1.1 of insertion cylinder, the post prestressed pore passage 1.1 intersects in the short transverse of cylinder
It is the two-layer of spatial vertical to be staggeredly arranged, so as to prefabricated reinforced concrete column around two or four prefabricated reinforced concretes
Beam 2 is attached.
In the altitude range of in the beam body of the precast reinforced concrete beam 2 and junction of prefabricated reinforced concrete column 1, along beam
The single girder pre-stressed duct 2.1 of insertion beam body, the girder pre-stressed duct 2.1 and corresponding post are provided with the length direction of body
The size of prestressed pore passage 1.1 is identical and setting of aliging, between the prefabricated reinforced concrete column 1 and precast reinforced concrete beam 2,
Applied on continuous posttension no-cohesive prestressed reinforcement beam 6 by being penetrated in post prestressed pore passage 1.1 with girder pre-stressed duct 2.1
Plus prestressing force connection, while prefabricated reinforced concrete column 1 is viscous by pouring into the beam column seam crossing of precast reinforced concrete beam 2
The joint filling of knot mortar 11 is bonded.
Referring to shown in Fig. 6-Fig. 8, if the prefabricated reinforced concrete column 1 is side column, pre- answering is provided with the outside of side column
Power sinew anchor head 6.1, it is pre- on outer surface of the presstressed reinforcing steel anchor head 6.1 against side column or the cylinder outside positioned at side column
Stay in groove, the part anchor connection that the presstressed reinforcing steel anchor head 6.1 is stretched out outside post with posttension no-cohesive prestressed reinforcement beam 6.
By through pre-manufactured steel between the cast-in-place overlapping reinforced concrete floor 3.2 of the prefabricated reinforced concrete column 1 and top
Reinforced concrete post 1 simultaneously anchors into the cast-in-place anchor connection of power consumption reinforcing bar 7 for overlapping reinforced concrete floor 3.2 in top.Power consumption reinforcing bar according to
The difference at soap-free emulsion polymeization position is divided into two kinds of forms of soap-free emulsion polymeization and the outer soap-free emulsion polymeization of cylinder in cylinder.
As shown in Figure 3 and Figure 4, the power consumption reinforcing bar is unbonded reinforcement 7.1 in cylinder to embodiment one, described precast reinforced
It is provided with and post prestressing force in the cylinder in altitude range that the overlapping reinforced concrete floor 3.2 cast-in-place with top of concrete column 1 is connected
Duct 1.1 is parallel, the post of insertion cylinder power consumption reinforcing bar duct 1.2, the post power consumption reinforcing bar duct 1.2 and the height side along cylinder
Intersect that to be staggeredly arranged be the two-layer of spatial vertical upwards, the power consumption reinforcing bar 7 penetrated in post power consumption reinforcing bar duct 1.2, along prefabricated
It is the two-layer of spatial vertical that intersection is staggeredly arranged on the height of column direction of reinforced column 1, and the power consumption reinforcing bar part is passed through
Another part is anchored into the cast-in-place overlapping reinforced concrete floor 3.2 in top while wearing post power consumption reinforcing bar duct 1.2.
If the prefabricated reinforced concrete column 1 is side column, the outer anchor slab 7.1a of steel bar column, reinforcing bar are provided with the outside of side column
Against the outer surface of side column, the anchor slab 7.1a outer with steel bar column of unbonded reinforcement 7.1 is weldering to the outer anchor slab 7.1a of post in the cylinder
Connect or be threadedly coupled.
As shown in Figure 3 and Figure 5, the power consumption reinforcing bar is the outer unbonded reinforcement 7.2 of cylinder to embodiment two, including is anchored in post
There is adhesive section 7.2c outside the outer soap-free emulsion polymeization section 7.2b of section 7.2a, post and post, on the cylinder of the prefabricated reinforced concrete column 1 and push up
Power consumption taper thread of reinforcing bar connection is embedded with cylinder edge in the altitude range of cast-in-place overlapping reinforced concrete floor 3.2 connection in portion
The outer soap-free emulsion polymeization section 7.2b of joint 8, the post grouted part 7.2a and post is by the power consumption taper thread of reinforcing bar jointing 8 on post side
Spreading is mechanically connected, it is continuous reinforcing bar to have adhesive section 7.2c outside the outer soap-free emulsion polymeization section 7.2b of the post and post.It is described precast reinforced
Reinforcing bar anchor slab 9 is provided with the post of concrete column 1, post grouted part 7.2a is separated along this reinforcing bar anchor slab and is separately fixed at reinforcing bar anchor
The both sides of plate 9.
If the prefabricated reinforced concrete column 1 is side column, the end of post grouted part 7.2a anchors in post inner bending.
Shown in Figure 2, the bottom outside of the bottom column of the prefabricated reinforced concrete column 1 is provided with suspension column, the suspension column with
Interchangeable suspension column energy consumer 10 is connected between basis 5, the suspension column energy consumer 10 is small-sized buckling restrained brace, metal consumption
Can device or viscous damper.
Referring to shown in Fig. 9 and Figure 10, the bottom prefabricated board 3.1 is cassette ceiling, the cassette ceiling be prefabricated circular hole slab,
Additional bar 3.4 is provided with prefabricated special-shaped orifice plate, SP or SD plates, the laminated floor slab 3, the additional bar is located at cassette ceiling
In hole or it is arranged between the plate of bottom prefabricated board 3.1 at gap and is cast among cast-in-place overlapping reinforced concrete floor 3.2.
Bottom prefabricated board plate end along its length is overlapped on vertical with the plate end two neighboring precast reinforced
On beams of concrete, the lap of splice is not less than 60mm, and bottom prefabricated board is flushed in and the plate end along the plate end side surface of its width
The side of parallel precast reinforced concrete beam.
The utility model proposes post insertion prefabricated PC concrete frame frame system plug-in prefabricated panel using protect
Temperature, structure and decoration integrated large-scale lightweight aggregate cell concrete cladding panel, plug-in prefabricated panel are overlapped with precast concrete
Connecting structure between beam is dry type connecting structure or wet type connecting structure.
Referring to shown in Figure 11-13, the dry type connecting structure includes that the plug-in prefabricated panel 4.1, lower floor in upper strata is plug-in prefabricated
The cast-in-place overlapping reinforced concrete floor 3.2 of wallboard 4.2, bottom prefabricated board 3.1, top, the connection plug-in prefabricated panel in upper strata and top
The first rotational support component 16, the connection plug-in prefabricated panel of lower floor and bottom prefabricated board between cast-in-place overlapping reinforced concrete floor
Between the second rotational support component 17, be embedded in top it is cast-in-place overlapping reinforced concrete floor edge steel corbel adjustment height group
Part 18 and the vertical supporting component for being connected and being embedded in the plug-in prefabricated panel bottom in upper strata is held out against with steel corbel adjustment height component
19.Plug-in prefabricated panel is installed after main structure construction is finished.First rotational support component 16 and the second rotational support component
17 structure is identical.
Wherein, the first rotational support component 16 and the second rotational support component 17 are used for the outer position of plane of plug-in prefabricated panel
Move, and ensure the rotation in plug-in prefabricated panel plane；The lower end of plug-in prefabricated panel is provided with vertical supporting component 19, vertically
Support component 19 is placed on steel corbel adjustment height component 18, for supporting and adjusts the absolute altitude of plug-in prefabricated panel；Steel ox
Leg adjustment height component 18 includes the preburying part of embedment agent structure and the adjustable bracket exposed division for exposing to agent structure sidepiece,
Adjustable bracket exposed division is adjustable up and down to hold out against vertical supporting component 19.
The construction method of this post insertion prefabricated PC concrete frame frame system, referring to shown in Fig. 1-9, construction procedure
It is as follows：
Step one, produces prefabricated components in the factory：Production prefabricated reinforced concrete column 1, bottom prefabricated board 3.1 and plug-in
Prefabricated panel 4, the spreading design attitude of the prefabricated reinforced concrete column 1 is avoided at bean column node, according to production and lifting bar
Part determines the prefabricated height of prefabricated reinforced concrete column 1, and prefabricated height is the height of single or multiple lift structure；
Step 2, installs temporary support bracket：Prefabricated reinforced concrete on prefabricated reinforced concrete column 1, to be installed
The bottom position of beam 2 installs temporary support bracket 12 to hold precast reinforced concrete beam 2 to be installed；
Step 3, installs prefabricated reinforced concrete column：
A, when prefabricated reinforced concrete column 1 is bottom column, horizontal joint between the bottom and basis of bottom column connects
Connected reinforced bar sleeve grouting connection or bolt connection, in the suspension column 1.3 of the bottom outside of bottom column it is vertical penetrate make its with
The suspension column energy consumer 10 of basis connection, desired strength is reached after the axial location and perpendicularity that adjust bottom column；
B, when prefabricated reinforced concrete column 1 is index bed post, in the lower floor's post of the bottom of index bed post and the index bed
Between horizontal joint connect through reinforced bar sleeve grouting connection or bolt connection, adjust the axial location of index bed post and vertical
Desired strength is reached after degree；
Step 4, installs precast reinforced concrete beam：Precast reinforced concrete beam 2 is installed on temporary support bracket 12；
Step 5, it is pre- with the beam of precast reinforced concrete beam 2 in the post prestressed pore passage 1.1 of prefabricated reinforced concrete column 1
Posttension no-cohesive prestressed reinforcement beam 6 is penetrated in stress duct 2.1；
Step 6, the beam column seam crossing formed in step 5 pours into the joint filling of adhesive mortar 11 and fills real bonding, the beam column
The width of seam is 10mm-30mm, and adhesive mortar is polymer mortar；
Step 7, after mortar to be bonded 11 reaches desired strength, tensioning posttension no-cohesive prestressed reinforcement beam 6, preliminary shape
Into stablizing carrying system；
Step 8, lays the plate body reinforcing bar of power consumption reinforcing bar 7, additional bar 3.4 and laminated floor slab on bottom prefabricated board 3.1
The diameter and spacing of mesh sheet 3.3, additional bar 3.4 and plate body reinforced mesh 3.3 are determined by design；
Step 9, repeat step two to step 8 pours the cast-in-place overlapping steel in top on bottom prefabricated board 3.1 during this period
Reinforced concrete layer 3.2, the thickness of the cast-in-place overlapping reinforced concrete floor in top is 40mm-150mm；
Step 10, installs plug-in prefabricated panel 4：The plug-in prefabricated panel 4 uses dry type with precast reinforced concrete beam 2
Connection, and interim diagonal brace is set, the plug-in prefabricated panel 4 of dry type connection is installed with layer or last unification is installed；
Step 11, the axial location and absolute altitude that adjust plug-in prefabricated panel 4.
Referring to shown in Figure 14-16, the wet type connecting structure includes that the plug-in prefabricated panel 4.1, lower floor in upper strata is plug-in prefabricated
Wallboard 4.2, bottom prefabricated board 3.1, top are cast-in-place to be overlapped reinforced concrete floor 3.2, connects the upper and lower plug-in prefabricated panel of two-layer
3.2 adjustable connections between the cast-in-place overlapping reinforced concrete floor of the plug-in prefabricated panel 4.1 of sliding support assembly 13, upper strata and top
The cast-in-place overlapping reinforced concrete floor 3.2 of height adjusting support component 14 and the anchoring plug-in prefabricated panel 4.2 of lower floor and top it
Between hanging plate protruding bar 15.Plug-in prefabricated panel is constructed simultaneously with agent structure.
Wherein, sliding support assembly is used to limit the plane outer displacement of plug-in prefabricated panel, and ensures plug-in prefabricated panel
Translation in plane；Height adjusting support component is used for the absolute altitude that erection stage adjusts plug-in prefabricated panel temporarily；Hanging plate is overhanging
Reinforcing bar is embedded in plug-in prefabricated panel, and overhanging part overlapping reinforced concrete floor cast-in-place with top is poured and is integrated.
When plug-in prefabricated panel 4 is connected with precast reinforced concrete beam 2 using wet type, it is necessary to exchange construction procedure ten,
Between step 11 inserting step seven and step 8.
The construction method of this post insertion prefabricated PC concrete frame frame system, construction procedure is as follows：
Step one, produces prefabricated components in the factory：Production prefabricated reinforced concrete column 1, bottom prefabricated board 3.1 and plug-in
Prefabricated panel 4, the spreading design attitude of the prefabricated reinforced concrete column 1 is avoided at bean column node, according to production and lifting bar
Part determines the prefabricated height of prefabricated reinforced concrete column 1, and prefabricated height is the height of single or multiple lift structure；
Step 2, installs temporary support bracket：Prefabricated reinforced concrete on prefabricated reinforced concrete column 1, to be installed
The bottom position of beam 2 installs temporary support bracket 12 to hold precast reinforced concrete beam 2 to be installed；
Step 3, installs prefabricated reinforced concrete column：
A, when prefabricated reinforced concrete column 1 is bottom column, horizontal joint between the bottom and basis of bottom column connects
Connected reinforced bar sleeve grouting connection or bolt connection, in the suspension column 1.3 of the bottom outside of bottom column it is vertical penetrate make its with
The suspension column energy consumer 10 of basis connection, desired strength is reached after the axial location and perpendicularity that adjust bottom column；
B, when prefabricated reinforced concrete column 1 is index bed post, in the lower floor's post of the bottom of index bed post and the index bed
Between horizontal joint connect through reinforced bar sleeve grouting connection or bolt connection, adjust the axial location of index bed post and vertical
Desired strength is reached after degree；
Step 4, installs precast reinforced concrete beam：Precast reinforced concrete beam 2 is installed on temporary support bracket 12；
Step 5, it is pre- with the beam of precast reinforced concrete beam 2 in the post prestressed pore passage 1.1 of prefabricated reinforced concrete column 1
Posttension no-cohesive prestressed reinforcement beam 6 is penetrated in stress duct 2.1, stabilization carrying system is preliminarily formed；
Step 6, the beam column seam crossing formed in step 5 pours into the joint filling of adhesive mortar 11 and fills real bonding, the beam column
The width of seam is 10mm-30mm, and adhesive mortar is polymer mortar；
Step 7, after mortar to be bonded 11 reaches desired strength, tensioning posttension no-cohesive prestressed reinforcement beam 6；
Step 8, installs plug-in prefabricated panel 4：The plug-in prefabricated panel 4 uses wet type with precast reinforced concrete beam 2
Connection, and interim diagonal brace is set, the plug-in prefabricated panel 4 of wet type connection is installed with layer；
Step 9, the axial location and absolute altitude that adjust plug-in prefabricated panel 4；
Step 10, lays the plate body reinforcing bar of power consumption reinforcing bar 7, additional bar 3.4 and laminated floor slab on bottom prefabricated board 3.1
The diameter and spacing of mesh sheet 3.3, additional bar 3.4 and plate body reinforced mesh 3.3 are determined by design；
Step 11, repeat step two to step 10 pours the cast-in-place overlapping in top on bottom prefabricated board 3.1 during this period
Reinforced concrete floor 3.2, the thickness of the cast-in-place overlapping reinforced concrete floor in top is 40mm-150mm.
Claims (8)
1. a kind of post insertion prefabricated PC concrete frame frame system, including basis（5）, prefabricated reinforced concrete column（1）, it is pre-
Reinforced beam processed（2）, laminated floor slab（3）With plug-in prefabricated panel（4）, the laminated floor slab（3）Including bottom prefabricated board
（3.1）With the cast-in-place overlapping reinforced concrete floor in top（3.2）, it is characterised in that：
The prefabricated reinforced concrete column（1）Cylinder on and precast reinforced concrete beam（2）Opened in the altitude range of junction
There is the post prestressed pore passage of insertion cylinder（1.1）, the post prestressed pore passage（1.1）Intersect in the short transverse of cylinder and stagger
The two-layer of spatial vertical is arranged as,
The precast reinforced concrete beam（2）Beam body on and prefabricated reinforced concrete column（1）In the altitude range of junction,
The single girder pre-stressed duct of insertion beam body is provided with along the length direction of beam body（2.1）, the girder pre-stressed duct（2.1）With
Corresponding post prestressed pore passage（1.1）Size is identical and setting of aliging, the prefabricated reinforced concrete column（1）It is mixed with precast reinforced
Solidifying Tu Liang（2）Between by post prestressed pore passage（1.1）With girder pre-stressed duct（2.1）Inside penetrate continuous posttension soap-free emulsion polymeization
Pre-stressing tendon（6）The prestressing force connection of upper applying, while prefabricated reinforced concrete column（1）With precast reinforced concrete beam
（2）Beam column seam crossing by pouring into adhesive mortar（11）Joint filling is bonded,
The prefabricated reinforced concrete column（1）With the cast-in-place overlapping reinforced concrete floor in top（3.2）Between by through pre-manufactured steel
Reinforced concrete post（1）And anchor into the cast-in-place overlapping reinforced concrete floor in top（3.2）Power consumption reinforcing bar（7）Anchor connection.
2. post insertion prefabricated PC concrete frame frame system according to claim 1, it is characterised in that：The power consumption
Reinforcing bar is unbonded reinforcement in cylinder（7.1）, the prefabricated reinforced concrete column（1）With the cast-in-place overlapping reinforced concrete floor in top
（3.2）It is provided with cylinder in the altitude range of connection and post prestressed pore passage（1.1）Parallel, insertion cylinder post power consumption reinforcing bar
Duct（1.2）, the post power consumption reinforcing bar duct（1.2）To be staggeredly arranged be spatial vertical with intersecting in the short transverse along cylinder
Two-layer, the power consumption reinforcing bar（7）Penetrate post power consumption reinforcing bar duct（1.2）It is interior, along prefabricated reinforced concrete column（1）Height of column
It is the two-layer of spatial vertical that intersection is staggeredly arranged on direction, and the power consumption reinforcing bar part is through post power consumption reinforcing bar duct（1.2）
While another part anchor into the cast-in-place overlapping reinforced concrete floor in top（3.2）It is interior.
3. post insertion prefabricated PC concrete frame frame system according to claim 1, it is characterised in that：The power consumption
Reinforcing bar is the outer unbonded reinforcement of cylinder（7.2）, including post grouted part（7.2a）, the outer soap-free emulsion polymeization section of post（7.2b）And have viscous outside post
Knot section（7.2c）,
The prefabricated reinforced concrete column（1）Cylinder on and the cast-in-place overlapping reinforced concrete floor in top（3.2）The height of connection
In the range of cylinder edge in be embedded with power consumption taper thread of reinforcing bar jointing（8）,
The post grouted part（7.2a）With the outer soap-free emulsion polymeization section of post（7.2b）By the power consumption taper thread of reinforcing bar jointing（8）
Post mechanically connects spreading, the outer soap-free emulsion polymeization section of the post when spreading is mechanically connected in post（7.2b）And have adhesive section outside post（7.2c）
It is continuous reinforcing bar.
4. post insertion prefabricated PC concrete frame frame system according to claim 3, it is characterised in that：It is described prefabricated
Reinforced column（1）Post in be provided with reinforcing bar anchor slab（9）, post grouted part（7.2a）Separated along this reinforcing bar anchor slab and solid respectively
It is scheduled on reinforcing bar anchor slab（9）Both sides.
5. post insertion prefabricated PC concrete frame frame system according to claim 1, it is characterised in that：It is described prefabricated
Reinforced column（1）The bottom of bottom column be provided with suspension column（1.3）, the suspension column with basis（5）Between be connected with it is interchangeable
Suspension column energy consumer（10）, the suspension column energy consumer（10）It is small-sized buckling restrained brace, Metallic damper or viscous damper.
6. post insertion prefabricated PC concrete frame frame system according to claim 2, it is characterised in that：It is described prefabricated
Reinforced column（1）In side column on the outside of be provided with the outer anchor slab of steel bar column（7.1a）, the outer anchor slab of steel bar column（7.1a）Abut
The outer surface of side column, unbonded reinforcement in the cylinder（7.1）With the outer anchor slab of steel bar column（7.1a）To weld or being threadedly coupled.
7. the post insertion prefabricated PC concrete frame frame system according to claim 1-3 any one, its feature exists
In：The prefabricated reinforced concrete column（1）In side column on the outside of be provided with presstressed reinforcing steel anchor head（6.1）, the presstressed reinforcing steel
Anchor head（6.1）In reserved groove on outer surface against side column or the cylinder outside positioned at side column, the presstressed reinforcing steel
Anchor head（6.1）With posttension no-cohesive prestressed reinforcement beam（6）The part anchor connection stretched out outside post.
8. post insertion prefabricated PC concrete frame frame system according to claim 1, it is characterised in that：The bottom
Prefabricated board（3.1）It is cassette ceiling, the cassette ceiling is prefabricated circular hole slab, prefabricated special-shaped orifice plate, SP or SPD plates, the overlapping
Floor（3）Inside it is provided with additional bar（3.4）, the additional bar is interior positioned at the hole of cassette ceiling or is arranged on bottom prefabricated board
（3.1）Plate between at gap and be cast in cast-in-place overlapping reinforced concrete floor（3.2）Among.
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| CN201621244395.0U CN206308796U (en) | 2016-11-21 | 2016-11-21 | A kind of post insertion prefabricated PC concrete frame frame system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244395.0U CN206308796U (en) | 2016-11-21 | 2016-11-21 | A kind of post insertion prefabricated PC concrete frame frame system |
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| Publication Number | Publication Date |
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| CN206308796U true CN206308796U (en) | 2017-07-07 |
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| CN106499051A (en) * | 2016-11-21 | 2017-03-15 | 中国建筑股份有限公司 | A kind of post insertion prefabricated PC concrete frame frame system and its construction method |
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| CN109853903A (en) * | 2018-12-28 | 2019-06-07 | 广东景龙装配科技有限公司 | Aerial platform and its building |
| CN109868897A (en) * | 2019-03-14 | 2019-06-11 | 青岛理工大学 | Need to lay the assembled RC frame structure of anti-buckling support based on storey stiffness |
| CN110872868A (en) * | 2019-11-08 | 2020-03-10 | 浙江中清大建筑产业化有限公司 | Enhanced anchor-pulling type plate column node connecting device |
| CN110872868B (en) * | 2019-11-08 | 2021-07-02 | 浙江中清大建筑产业化有限公司 | Enhanced anchor-pulling type plate column node connecting device |
| CN112726867A (en) * | 2020-12-24 | 2021-04-30 | 海南大学 | Self-resetting filler wall structure |
| CN113006282A (en) * | 2021-03-09 | 2021-06-22 | 连云港市建筑设计研究院有限责任公司 | Novel safe and reusable reinforced concrete frame structure and connecting method |
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