CN108755945A - A kind of prefabricated assembled concrete bean column node and its construction method - Google Patents
A kind of prefabricated assembled concrete bean column node and its construction method Download PDFInfo
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- CN108755945A CN108755945A CN201810696696.4A CN201810696696A CN108755945A CN 108755945 A CN108755945 A CN 108755945A CN 201810696696 A CN201810696696 A CN 201810696696A CN 108755945 A CN108755945 A CN 108755945A
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- 239000004567 concrete Substances 0.000 title claims abstract description 52
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 235000010627 Phaseolus vulgaris Nutrition 0.000 title claims abstract description 22
- 244000046052 Phaseolus vulgaris Species 0.000 title claims abstract description 22
- 210000003205 muscle Anatomy 0.000 claims description 98
- 229910000831 Steel Inorganic materials 0.000 claims description 61
- 239000010959 steel Substances 0.000 claims description 61
- 238000005266 casting Methods 0.000 claims description 31
- 238000011065 in-situ storage Methods 0.000 claims description 19
- 238000003825 pressing Methods 0.000 claims description 17
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- ZMRUPTIKESYGQW-UHFFFAOYSA-N propranolol hydrochloride Chemical compound [H+].[Cl-].C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 ZMRUPTIKESYGQW-UHFFFAOYSA-N 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 11
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 11
- 238000010586 diagram Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of prefabricated assembled concrete bean column node and its construction methods, wherein, a kind of prefabricated assembled concrete bean column node, including upper prop, lower prop, upper connector, lower connector and connecting plate, upper connector part is fixedly attached to upper prop, upper connector another part is stretched out to lower prop direction, and the upper connector of extension is fixedly connected with connecting plate；Lower connector part is fixedly attached to lower prop, and lower connector another part is stretched out to upper prop direction, and the lower connector of extension is fixedly connected with connecting plate.The present invention has the advantages that excellent in mechanical performance, production, storage, transport and simple and practicable, effectively save cost of constructing shorten the construction period.
Description
Technical field
The present invention relates to building field, more particularly to a kind of prefabricated assembled concrete bean column node and its construction method.
Background technology
With the economic sustained and rapid development in China, the process of urbanization is constantly accelerated.To realize the sustainable of town and country construction
Development proposes transformation town and country construction pattern, promotes construction industry transition and upgrade, strength that " building industrialization " is pushed to become top priority
One of.Prefabricated assembled concrete structure meets the requirement of " building industrialization, housing industrialization " and green building.The class formation
Have many advantages, such as that speed of application is fast, quality is guaranteed, energy conservation and environmental protection and durability are good, development prospect is very wide.Prefabrication and assembly construction
The core technology of formula concrete structure is the Joint's connection fabrication form of precast concrete beam and precast concrete column, and quality is straight
Connect the ultimate bearing capacity for influencing the class formation and anti-seismic performance etc..But how to build that stress performance is good, construction measure closes
Reason, easily New Types of Beam column Connections connecting structure of constructing, are always the technological difficulties of prefabricated assembled concrete structure.
Existing prefabricated bean column node column muscle generally uses sleeve connection, the extruder needed for sleeve connection mode with beam muscle
Heavier, work progress labor intensity is big, and corrective maintenance is bad to be also easy to produce oil leaking pollution reinforcing bar, influences effect and normally plays.It removes
Except this, that there is also connection speeds is slow for this method, it is of high cost the problems such as.Also by beam connecting node be arranged outside column, column is whole
Body is prefabricated and stretches out the method that column side is connect with precast beam using pre-buried Steel section member.But the shaped steel stretched out in such connection method
Component can lead to cylinder out-of-flatness, increase prefabricated post transport and storage difficulty.
Invention content
For the technical problems in the prior art, the purpose of the present invention is：A kind of prefabricated assembled concrete is provided
Bean column node and its construction method.
The purpose of the invention is achieved by the following technical solution：A kind of prefabricated assembled concrete bean column node, including it is upper
Column, lower prop, upper connector, lower connector and connecting plate, upper connector part are fixedly attached to upper prop, another portion of upper connector
Divide and stretched out to lower prop direction, the upper connector of extension is fixedly connected with connecting plate；Lower connector part is fixedly attached to down
Column, lower connector another part are stretched out to upper prop direction, and the lower connector of extension is fixedly connected with connecting plate.
Preferably, upper connector is upper angle steel, and lower connector is lower angle steel, and the connecting plate is plate or surrounds cast sky
Between casting space coaming plate, upper angle steel is fixedly connected by plate respectively with two side plates of lower angle steel；Alternatively, upper angle steel
It is respectively arranged at each corner of casting space coaming plate with lower angle steel, two side plates of upper angle steel and lower angle steel, which are respectively fixed to, to be poured
It notes on the coaming plate of space.
Preferably, the both side plate of upper angle steel and lower angle steel is fixedly attached to plate by welding or bolt respectively or cast is empty
Between on coaming plate.
Preferably, the both side plate of upper angle steel and lower angle steel is staggeredly located out with bolted.
Preferably, it being embedded with upper vertical muscle along upper prop extending direction in upper prop, upper vertical muscle one end is fixedly connected with upper connector,
It is embedded with lower vertical muscle along upper prop extending direction in lower prop, lower vertical muscle one end is fixedly connected with lower connector.
Preferably, upper connector is fixedly connected with part with upper prop and buries in upper prop and be fixedly connected with upper vertical muscle, lower company
Fitting is fixedly connected with part with lower prop and buries in lower prop and be fixedly connected with lower vertical muscle.
Preferably, further include beam, lower prop corresponds to and is provided with the bottom accessed for bottom muscle on the end face of the bottom muscle on-position of beam
Muscle locating slot；
When two or more is arranged in beam, the bottom muscle stretching of each beam is staggeredly located out；
The bottom muscle of beam is pierced by from beam extend into casting space, and the bottom muscle in casting space has extended segment and setting
The reinforcement linkage section of setting；
Beam top has concrete cast-in-situ layer, is evenly equipped with stirrup in concrete cast-in-situ layer, pressing lever is fixed on stirrup, institute
Pressing lever is stated to run through on two beams.
A kind of prefabricated assembled concrete beam-column node construction method, when prefabricated upper prop and lower prop, in upper prop and lower prop phase
Upper connector is buried on the face of docking respectively and lower connector, upper connector part stretch out in upper prop, lower connection to lower prop direction
Part part stretches out in lower prop to upper prop direction；
When construction, roof beam structure is set on lower prop, above lifting upper prop to lower prop, by upper connector and lower connector extension
It is respectively fixed on each connecting plate, pours into a mould casting space.
Preferably, prefabricated upper prop and when lower prop, along the embedded vertical muscle of upper prop extending direction in upper prop, by the one of upper vertical muscle
End is fixedly connected with upper connector, in lower prop along lower prop extending direction it is embedded under vertical muscle, by one end of lower vertical muscle and under
Connector is fixedly connected.
Preferably, when prefabricated lower prop, bottom muscle locating slot is set on the lower prop end face of the bottom muscle on-position of corresponding beam；
When roof beam structure is set on lower prop, the bottom muscle of beam is connected in the muscle locating slot of bottom, if the beam set up is multiple, each beam
Bottom muscle be staggered setting；
Beam top has concrete cast-in-situ sheaf space, is evenly equipped with stirrup in concrete cast-in-situ sheaf space, is bound on stirrup
Pressing lever, the pressing lever are run through on two beams, and after pressing lever binding, fill concrete forms coagulation in concrete cast-in-situ sheaf space
Native in-situ layer；
In precast beam, the extending direction along beam buries bottom muscle, bottom muscle portion point is stretched out in beam, and will stretch out in beam portion point
Bottom muscle end erect be formed by bending reinforcement linkage section；
When the beam that need to be set up is more than two, the bottom muscle of each beam extension is staggered setting.
The present invention has the following advantages and effects with respect to the prior art：
1, the present invention has the advantages that excellent in mechanical performance, and production, storage, transport and construction are simple and practicable, effectively
It is cost-effective, shorten the construction period.
2, the bottom muscle of beam of the present invention does not penetrate through, and the process for eliminating bottom muscle connection improves speed of application；Bottom muscle is inserted into cast
It is bent up upwards after the certain depth of space, ensures the anchoring of bottom muscle, improve ductility of joint；The bottom cross dystopia of muscle and tendon of casting space both sides begins to rehearse
Row, the bottom muscle for avoiding same position between beam touch together, ensure construction smoothness, to improve speed of application.
3, pressing lever of the invention is bound at the construction field (site), then pours to form concrete cast-in-situ layer again, which simplify pressing levers
The process of connection increases the globality of structure, improves the non-deformability of node.
4, bottom muscle is put into bottom muscle locating slot in lower column top setting bottom muscle locating slot, construction and can be realized by the present invention
The quick positioning of beam improves speed of application.
5, upper connector is fixedly connected by upper prop of the invention with lower prop by bolt with lower connector, upper connector
Equal leg angle can be used with lower connector, it is seen that the present invention constructs without using big machinery, to construction environment and operator
Technology requirement is not high, and ensure that the quality that upper connector is connected with lower connector, so as to improve speed of application, and saves
Cost.Upper connector and lower connector are bolted to mix so that upper prop and lower prop be connected and can reduce cast-in-site
The amount for coagulating soil, to improve speed of application.
6, the present invention can improve speed of application and save labour cost, and cost is lower also relative to other connection methods,
It is with good economic efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of one embodiment of prefabricated assembled concrete bean column node of the present invention；
Fig. 2 is the structural schematic diagram of the upper prop of the present invention；
Fig. 3 is the structural schematic diagram of the lower prop of the present invention；
Fig. 4 is the structural schematic diagram of another embodiment of prefabricated assembled concrete bean column node of the present invention；
Fig. 5 is the structural schematic diagram of the further embodiment of prefabricated assembled concrete bean column node of the present invention；
Fig. 6 is the structural schematic diagram that the beam that the present invention two is oppositely arranged is connected；
Fig. 7 is the structural schematic diagram of the beam of the present invention.
Specific implementation mode
Present invention will now be described in further detail with reference to the embodiments and the accompanying drawings, but embodiments of the present invention are unlimited
In this.
Fig. 1 is the structural schematic diagram of one embodiment of prefabricated assembled concrete bean column node of the present invention；It is a kind of prefabricated
Assembly concrete bean column node, including upper prop 1, lower prop 2, upper connector 3, lower connector 4 and connecting plate, upper connector 3
Part is fixedly attached to upper prop 1, and 3 another part of upper connector is stretched out to 2 direction of lower prop, upper connector 3 and the company of extension
Fishplate bar is fixedly connected；Lower 4 part of connector is fixedly attached to lower prop 2, and lower 4 another part of connector is stretched out to 1 direction of upper prop, stretched
The lower connector 4 for going out part is fixedly connected with connecting plate.
Preferably, as shown in Figure 2 or Figure 3, upper connector 3 is upper angle steel, and lower connector 4 is lower angle steel, the connecting plate
For plate 18 or surround the casting space coaming plate 6 of casting space, two side plates of upper angle steel and lower angle steel pass through plate 18 respectively
It is fixedly connected；Alternatively, upper angle steel and lower angle steel are respectively arranged at each corner of casting space coaming plate 6, upper angle steel is under
Two side plates of angle steel are respectively fixed on casting space coaming plate 6.
For example, Fig. 4 is the structural schematic diagram of another embodiment of prefabricated assembled concrete bean column node of the present invention；?
4 upper angle steel are set at four angles of upper prop 1,4 lower angle steel, and upper angle steel and lower angle steel are set at four angles of lower prop 2
It is homogeneously correspondingly arranged, using 8 plates 18, a side plate of each upper angle steel and lower angle steel is respectively fixedly connected with to a plate
On 18, another side plate of each upper angle steel and lower angle steel is respectively fixedly connected on another plate 18, thus by 1 He of upper prop
Lower prop 2 is stably connected with.
For example, Fig. 5 is the structural schematic diagram of the further embodiment of prefabricated assembled concrete bean column node of the present invention；It adopts
A rectangle casting space is surrounded with 4 casting space coaming plates 6,4 upper angle steel are set on upper prop 1,4 upper angle steel correspond to
Four turnings of rectangle casting space are arranged, since both side plate " L " shape of upper angle steel is arranged, the both side plate of upper angle steel can
It fits on two casting space coaming plates 6 of corner, then by bolt 17 to 6 company of being fixed of upper angle steel and casting space coaming plate
It connects.Similarly, 4 lower angle steel are set on lower prop 2, four turnings that 4 lower angle steel correspond to rectangle casting space are arranged, due to
Both side plate " L " shape of lower angle steel is arranged, and therefore, the both side plate of lower angle steel can fit on two casting space coaming plates 6 of corner,
Lower angle steel and casting space coaming plate 6 are fixedly connected by bolt 17 again.It should be noted that under special circumstances, cast
Space can make pentagon or hexagon etc., and two side plates of upper angle steel and lower angle steel can make the adjustment of respective angles,
Turning to adapt to different angle can be fitted to well on two casting space coaming plates 6 of corner, to be fixed,
This is no longer described one by one.
Preferably, the both side plate of upper angle steel and lower angle steel is fixedly attached to plate 18 by welding or bolt 17 respectively or pours
It notes on space coaming plate 6.
Preferably, the both side plate of upper angle steel and lower angle steel is staggeredly located out with what bolt 17 was connect.
Specifically, offering the through-hole 16 passed through for bolt 17, both side plate respectively on the both side plate of upper angle steel and lower angle steel
On through-hole 16 be staggered setting, hinder connection, through-hole 16 to be staggered after setting to generate intersection after avoiding bolt 17 from connecting,
Bolt 17 is staggered in short transverse, to ensure that bolt 17 smoothly connects.
Preferably, as shown in Figure 2 or Figure 3, upper vertical muscle 7, upper 7 one end of vertical muscle are embedded with along 1 extending direction of upper prop in upper prop 1
It is fixedly connected with upper connector 3, lower vertical muscle 8, lower 8 one end of vertical muscle and lower connector is embedded with along 1 extending direction of upper prop in lower prop 2
4 are fixedly connected.
Preferably, as shown in Figure 2 or Figure 3, upper connector 3 be fixedly connected with upper prop 1 part bury in upper prop 1 and with it is upper
Vertical muscle 7 is fixedly connected, and lower connector 4 is fixedly connected with part with lower prop 2 and buries in lower prop 2 and be fixedly connected with lower vertical muscle 8.Tool
Body, upper 7 end of vertical muscle overlaps with upper connector 3, and upper vertical muscle 7 is overlapped with upper connector 3 by welding
Part is fixedly connected, without using big machinery to apply the advantages of relative to existing steel bars sleeve connection technology
Work can also connect, but also greatly improve speed of application, and cost-effective.
Preferably, as shown in figures 1 and 3, further include beam, set on the end face of 9 on-position of bottom muscle of the correspondence beam 11 of lower prop 2
It is equipped with the bottom muscle locating slot 10 accessed for bottom muscle 9；When roof beam structure is set on lower prop 2, the bottom muscle 9 of beam is put into bottom muscle locating slot 10
In, it can be achieved that beam quick location and installation, reduce installation difficulty while also greatly improving working efficiency.
As shown in Fig. 4 or Fig. 5, when two or more is arranged in beam, the bottom muscle 9 of each beam is staggeredly located out from what beam stretched out；Example
Such as, when being oppositely arranged two beams, the bottom muscle 9 of two beams stretching is staggeredly located out, and when two beams are to be set to 90 degrees, can also lead to
The position for crossing the stretching of bottom muscle 9 is staggered in the height direction.The present invention keeps the bottom muscle 9 of each beam staggered, avoids between beam
The bottom muscle 9 of same position is encountered together, and practice of construction is convenient for.
Fig. 6 is the structural schematic diagram that the beam that the present invention two is oppositely arranged is connected.The bottom muscle 9 of beam is pierced by from beam to be extend into
Casting space 5, the bottom muscle 9 in casting space 5 have extended segment 12 and erect the reinforcement linkage section 13 of setting (such as Fig. 7 institutes
Show), in casting space 5 after fill concrete, reinforces the tensile property of 13 energy of linkage section greatly reinforcing beam, avoid bottom muscle 9
It need to be welded to connect or sleeve connection, while ensure the anchoring of bottom muscle 9, improve ductility of joint；
Beam top has concrete cast-in-situ layer, is evenly equipped with stirrup 14 in concrete cast-in-situ layer, top is fixed on stirrup 14
Muscle 15, the pressing lever 15 run through on two beams and (are not turned off among pressing lever 15).For example, when two beams are oppositely arranged, pressing lever 15
It a part of can fix on each stirrup 14 of (binding) Yu Yiliang, another is then fixed (binding) in each stirrup of opposite another beam
On 14, after the completion of fixed, filling concrete forms concrete cast-in-situ layer, can increase the globality of structure, improve the resistance to deformation of node
Ability.
This example is a kind of prefabricated assembled concrete beam-column node construction method, specifically, prefabricated upper prop 1 and lower prop 2
When, bury upper connector 3 and lower connector 4 respectively on the face that upper prop 1 and lower prop 2 are connected to each other, 3 part of upper connector is to lower prop
2 directions stretch out in upper prop 1, and lower 4 part of connector stretches out in lower prop 2 to 1 direction of upper prop；
When construction, roof beam structure is set on lower prop 2, lifting upper prop 1 is to 2 top of lower prop, by upper connector 3 and lower connector 4
Extension is respectively fixed on each connecting plate, pours into a mould casting space 5.
Preferably, prefabricated upper prop 1 and when lower prop 2, along the embedded vertical muscle 7 of 1 extending direction of upper prop in upper prop 1, upper will be indulged
One end of muscle 7 is fixedly connected with upper connector 3, in lower prop 2 along 2 extending direction of lower prop it is embedded under vertical muscle 8, by lower vertical muscle
8 one end is fixedly connected with lower connector 4.
Preferably, when prefabricated lower prop 2, bottom muscle locating slot is set on 2 end face of lower prop of 9 on-position of bottom muscle of corresponding beam
10；
When roof beam structure is set on lower prop 2, the bottom muscle 9 of beam is connected in bottom muscle locating slot 10, if the beam set up is multiple,
The bottom muscle 9 of each beam is staggered setting；
Beam top has concrete cast-in-situ sheaf space, stirrup 14 is evenly equipped in concrete cast-in-situ sheaf space, on stirrup 14
Pressing lever 15 is bound, the pressing lever 15 is run through on two beams, and after pressing lever 15 is bound, coagulation is filled in concrete cast-in-situ sheaf space
Soil forms concrete cast-in-situ layer；
In precast beam, the extending direction along beam buries bottom muscle 9, muscle 9 part in bottom is stretched out in beam, and will stretch out in beam portion
9 end of bottom muscle divided, which erects to be formed by bending, reinforces linkage section 13；
When the beam that need to be set up is more than two, the bottom muscle 9 of each beam extension is staggered setting.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. a kind of prefabricated assembled concrete bean column node, which is characterized in that including upper prop, lower prop, upper connector, lower connector
And connecting plate, upper connector part are fixedly attached to upper prop, upper connector another part is stretched out to lower prop direction, extension
Upper connector be fixedly connected with connecting plate；Lower connector part is fixedly attached to lower prop, and lower connector another part is to upper prop
Direction is stretched out, and the lower connector of extension is fixedly connected with connecting plate.
2. prefabricated assembled concrete bean column node according to claim 1, which is characterized in that upper connector is upper angle
Steel, lower connector are lower angle steel, and the connecting plate is plate or surrounds the casting space coaming plate of casting space, upper angle steel and inferior horn
Two side plates of steel are fixedly connected by plate respectively；Alternatively, upper angle steel and lower angle steel are respectively arranged at casting space and enclose
Two side plates of each corner of plate, upper angle steel and lower angle steel are respectively fixed on casting space coaming plate.
3. prefabricated assembled concrete bean column node according to claim 2, which is characterized in that upper angle steel and lower angle steel
Both side plate is fixedly attached to by welding or bolt on plate or casting space coaming plate respectively.
4. prefabricated assembled concrete bean column node according to claim 3, which is characterized in that upper angle steel and lower angle steel
Both side plate is staggeredly located out with bolted.
5. according to any prefabricated assembled concrete bean column nodes of claim 1-4, which is characterized in that along upper in upper prop
Column extending direction is embedded with vertical muscle, and upper vertical muscle one end is fixedly connected with upper connector, embedded along upper prop extending direction in lower prop
There are lower vertical muscle, lower vertical muscle one end to be fixedly connected with lower connector.
6. prefabricated assembled concrete bean column node according to claim 5, which is characterized in that upper connector is solid with upper prop
Determine coupling part to bury in upper prop and be fixedly connected with upper vertical muscle, lower connector is fixedly connected with part with lower prop and buries lower prop
In and be fixedly connected with lower vertical muscle.
7. prefabricated assembled concrete bean column node according to claim 1, which is characterized in that further include beam, lower prop pair
The bottom muscle locating slot accessed for bottom muscle is provided on the end face of the bottom muscle on-position of Ying Liang；
When two or more is arranged in beam, the bottom muscle stretching of each beam is staggeredly located out；
The bottom muscle of beam is pierced by from beam extend into casting space, and the bottom muscle in casting space has extended segment and erects setting
Reinforcement linkage section；
Beam top has concrete cast-in-situ layer, is evenly equipped with stirrup in concrete cast-in-situ layer, pressing lever, the top are fixed on stirrup
Muscle is run through on two beams.
8. a kind of prefabricated assembled concrete beam-column node construction method, which is characterized in that when prefabricated upper prop and lower prop, in upper prop
Upper connector is buried on the face being connected to each other with lower prop respectively and lower connector, upper connector part are stretched out in lower prop direction
Column, lower connector part stretch out in lower prop to upper prop direction；
When construction, roof beam structure is set on lower prop, above lifting upper prop to lower prop, by upper connector and lower connector extension point
Casting space Gu Dingdao not be poured into a mould on each connecting plate.
9. prefabricated assembled concrete beam-column node construction method according to claim 8, which is characterized in that prefabricated upper prop
When with lower prop, along the embedded vertical muscle of upper prop extending direction in upper prop, one end of upper vertical muscle is fixedly connected with upper connector
Come, in lower prop along lower prop extending direction it is embedded under vertical muscle, one end of lower vertical muscle is fixedly connected with lower connector.
10. prefabricated assembled concrete beam-column node construction method according to claim 8, which is characterized in that under prefabricated
When column, bottom muscle locating slot is set on the lower prop end face of the bottom muscle on-position of corresponding beam；
When roof beam structure is set on lower prop, the bottom muscle of beam is connected in the muscle locating slot of bottom, if the beam set up is multiple, the bottom of each beam
Muscle is staggered setting；
Beam top has concrete cast-in-situ sheaf space, is evenly equipped with stirrup in concrete cast-in-situ sheaf space, pressing lever is bound on stirrup,
The pressing lever is run through on two beams, and after pressing lever binding, it is existing to form concrete for fill concrete in concrete cast-in-situ sheaf space
Pour layer；
In precast beam, the extending direction along beam buries bottom muscle, and bottom muscle portion point is stretched out in beam, and the bottom that will stretch out in beam portion point
It erects and is formed by bending reinforcement linkage section in muscle end；
When the beam that need to be set up is more than two, the bottom muscle of each beam extension is staggered setting.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733971A (en) * | 2020-06-15 | 2020-10-02 | 山东邦得绿建建材科技有限公司 | Assembly type precast concrete column connecting structure and construction method thereof |
| WO2022160387A1 (en) * | 2021-01-27 | 2022-08-04 | 海南大学 | Beam-column joint of concrete precast column and construction method therefor |
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| CN205242429U (en) * | 2015-12-17 | 2016-05-18 | 中国建筑第二工程局有限公司 | Independent fixed tower crane basis |
| CN105735467A (en) * | 2015-12-29 | 2016-07-06 | 上海建工五建集团有限公司 | Connecting device and method for PC (prefabricated concrete) beam and column joints |
| CN107574924A (en) * | 2016-07-05 | 2018-01-12 | 重庆大学 | The component and construction method of a kind of assembly concrete framework for the connection of steel joint |
| CN107795010A (en) * | 2017-10-24 | 2018-03-13 | 广东精宏建设有限公司 | A kind of prefabricated bean column node and its construction method |
| CN208857951U (en) * | 2018-06-29 | 2019-05-14 | 华南理工大学 | A kind of prefabricated assembled concrete bean column node |
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| CN111733971A (en) * | 2020-06-15 | 2020-10-02 | 山东邦得绿建建材科技有限公司 | Assembly type precast concrete column connecting structure and construction method thereof |
| WO2022160387A1 (en) * | 2021-01-27 | 2022-08-04 | 海南大学 | Beam-column joint of concrete precast column and construction method therefor |
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