CN106223463B - A kind of prefabricated node and a kind of prefabricated assembled frame structure and its construction method - Google Patents
A kind of prefabricated node and a kind of prefabricated assembled frame structure and its construction method Download PDFInfo
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- CN106223463B CN106223463B CN201610779274.4A CN201610779274A CN106223463B CN 106223463 B CN106223463 B CN 106223463B CN 201610779274 A CN201610779274 A CN 201610779274A CN 106223463 B CN106223463 B CN 106223463B
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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
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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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- 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
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of prefabricated node and a kind of prefabricated assembled frame structure and its construction method, the prefabricated node according to its structure can batch production it is prefabricated.The core of the prefabricated assembled frame structure is the prefabricated node of the overhanging beam section of prefabricated band node, the overhanging shell of column of node, according to the various types of prefabricated nodes of layout design, and all kinds of prefabricated nodes are precisely installed, the beam of the prefabricated node of joint connection in site or the mode of column, construct entire fabricated assembly overall structure.The construction method includes the following steps: scene positioning, lifting and the correction of 1) prefabricated node；2) prefabricated node is fixedly mounted；3) cast in situs beam coupling part and column coupling part.The present invention innovatively proposes a kind of new forming types for prefabricated assembled frame structure, it is proposed the node method for prefabricating with beam column, help to improve the prefabricated beam column of tradition, cast in situs armored concrete node bring node durability, poor reliability unfavorable situation, the building time is saved, construction cost is saved.
Description
Technical field
The invention belongs to fabricated assembly overall technical field of structures, and in particular to a kind of prefabricated node and a kind of prefabricated dress
With formula frame structure and its construction method.
Background technique
In recent years, fabricated assembly overall structural development is rapid, and especially country proposes building work in 13 planning
The developing goal of industry, prefabricated assembled technology are the cores of building industrialization, are pushing resource, energy conservation type and environment friend
The development of good type building, plays the role of key.Common precast construction system includes: prefabricated concrete structure system, dress
With a variety of shapes such as integral concrete system, fabricated assembly overall shear wall structure system, assembly of shear wall structure systems
The structural system of formula.
Prefabricated construction has the characteristics that change construction mode, improves efficiency, guarantee quality, be conducive to management, in advance
Assembled technology processed changes construction industry traditional mode of production mode.
Currently, the implementation of prefabricated assembled frame structure concentrates on the batch production production of the components such as precast beam, column, scene is fixed
Position, lifting, correction fixation and the cast in situs of beam-to-column joint node.The prefabricated assembled component of tradition, main problem concentrate on
At the node link position of prefabricated components, the reinforcing bar that the node of cast in situs is limited by node location is intensive, node size limitation
Etc. unfavorable factors, it is difficult to guarantee the quality problems of cast in situs node and the maintenance problem in later period, and then bring severe resistance to
Long property and integrity problem.
Summary of the invention
To solve the above-mentioned problems of the prior art, the present invention provides a kind of prefabricated node and one kind are prefabricated assembled
Frame structure and its construction method, the prefabricated node are the prefabricated component of batch production, are applied in prefabricated assembled frame structure, have
The cast in situs for helping improve the node point connection in the prefabricated assembled frame structure of tradition is of poor quality, late maintaining is difficult, durable
The problems such as property reliability is poor, realizes prefabricated assembled frame structure quickly and efficiently constructing.
The prior batch production of the node of the prefabricated assembled frame structure is prefabricated, and prefabricated node durability is good, high reliablity,
So that entire prefabricated assembled frame structure durability is good, high reliablity, highly-safe low with construction cost.
The construction method is due to having used prefabricated node, so that node is not present in entire prefabricated assembled frame structure
Connection, the only connection of beam-ends and beam-ends, styletable and styletable, so that the building of entire prefabricated assembled frame structure becomes
It is simple to operation.
Realize technical solution used by above-mentioned purpose of the present invention are as follows:
A kind of prefabricated node, the prefabricated node include prefabricated bean column node, 1 or more the overhanging beam section of node and 1 with
On the overhanging shell of column of node, prefabricated bean column node, the overhanging beam section of each node and the overhanging shell of column of each node be integral type precast construction,
The center of each overhanging beam section of node and the overhanging shell of column of each node is reserved fluted respectively, and each overhanging beam section of node and each node are overhanging
Shell of column end, which is reserved with, reserves long reinforcing bar, and each overhanging beam section of node and the overhanging shell of column end of each node are reserved with and reserve short steel
Muscle reserves long reinforcing bar and reserved bar dowel cross arrangement.
The prefabricated node includes prefabricated node A, prefabricated node B, prefabricated node C, prefabricated node D, prefabricated node E, prefabricated
Node F, prefabricated node G and prefabricated node H；The prefabricated node A includes prefabricated bean column node, the overhanging beam section of 2 nodes and 2
A overhanging shell of column of node, 2 overhanging beam sections of node are mutually perpendicular to, and 2 overhanging shell of columns of node are on same vertical line；Described
Prefabricated node B includes prefabricated bean column node, the overhanging beam section of 4 nodes and 2 overhanging shell of columns of node, in 4 overhanging beam sections of node
It is mutually perpendicular to two-by-two, 2 overhanging shell of columns of node are on same vertical line；The prefabricated node C include prefabricated bean column node,
The overhanging beam section of 3 nodes and 2 overhanging shell of columns of node are mutually perpendicular in 3 overhanging beam sections of node, 2 overhanging columns of node two-by-two
Section is on same vertical line；The prefabricated node D includes outside prefabricated bean column node, the overhanging beam section of 2 nodes and 1 node
Shell of column is stretched, 2 overhanging beam sections of node are mutually perpendicular to；The prefabricated node E includes prefabricated bean column node, 4 node overhanging beams
Section and 1 overhanging shell of column of node are mutually perpendicular to two-by-two in 4 overhanging beam sections of node；The prefabricated node F includes prefabricated beam column
Node, the overhanging beam section of 3 nodes and 1 overhanging shell of column of node are mutually perpendicular to two-by-two in 3 overhanging beam sections of node；Described is pre-
Node G processed is in cross, including prefabricated bean column node, the overhanging beam section of 2 nodes and the overhanging shell of column of 2 nodes, 2 node overhanging beams
On section same vertical line, 2 overhanging shell of columns of node are on same vertical line；The prefabricated node H is in T font, including
Prefabricated bean column node, the overhanging beam section of 2 nodes and the overhanging shell of column of 1 node, on the overhanging beam section same vertical line of 2 nodes.
When the overhanging beam section of each node and prefabricated board connected to it on the prefabricated node are separate structures, outside each node
2 holes for hoist are reserved on beam section beam-ends, each overhanging shell of column styletable of node is equipped with 2 holes for hoist；It is each on the prefabricated node
When the overhanging beam section of node and Bars In Poured Concrete Slab connected to it are cast-type composite structures, 4 are reserved on each overhanging beam section beam-ends of node
A hole for hoist, each overhanging shell of column styletable of node are equipped with 2 holes for hoist.
A kind of prefabricated assembled frame structure, including prefabricated node, prefabricated styletable tenon, prefabricated beam-ends tenon, scene pour
The column coupling part of the beam coupling part, cast in situs built, prefabricated post bottom susceptor, column bracing members bar, joist steel support rod, styletable steel
Screw rod and beam-ends steel screw rod, the center of top of prefabricated post bottom susceptor are reserved fluted, are reserved at the top of prefabricated post bottom susceptor pre-
Long reinforcing bar and reserved bar dowel are stayed, the both ends of each prefabricated styletable tenon of bottom are respectively with corresponding prefabricated post bottom susceptor and the bottom of positioned at
The groove of the overhanging shell of column of node of the prefabricated node of layer matches, the both ends of remaining each prefabricated styletable tenon respectively with it is corresponding
The groove of the overhanging shell of column of adjacent two nodes of adjacent two prefabricated node matches, and each prefabricated styletable tenon is interspersed in corresponding column and connects
In socket part point, long reinforcing bar, the corresponding company of reserved bar dowel are reserved on the overhanging shell of column of adjacent two nodes on adjacent two prefabricated node
Connect, and on the overhanging shell of column of adjacent two nodes reserve long reinforcing bar, reserved bar dowel is interspersed in corresponding column coupling part, phase
At least 1 pair of column bracing members bar, each column steel are symmetrically installed between the overhanging shell of column lateral wall of adjacent two nodes on adjacent two prefabricated nodes
The both ends of support rod are fixed by two styletable steel screw rods, two styletable steel screw rods respectively with the overhanging column of corresponding adjacent two nodes
In section hole for hoist connection, each prefabricated beam-ends tenon respectively with the overhanging beam section of adjacent two nodes of corresponding adjacent two prefabricated node
Groove match, each prefabricated beam-ends tenon is interspersed in corresponding beam coupling part, adjacent two on adjacent two prefabricated node
In the overhanging beam section of node reserve long reinforcing bar, reserved bar dowel is correspondingly connected with, and the reserved length in the overhanging beam section of adjacent two nodes
Reinforcing bar is interspersed in beam coupling part, is symmetrically pacified between the overhanging beam section lateral wall of adjacent two nodes on adjacent two prefabricated node
It is filled to few 1 pair of joist steel support rod, the both ends of each joist steel support rod are fixed by two beam-ends steel screw rods, two beam-ends steel screw rods point
It is not connected with the hole for hoist in the overhanging beam section of corresponding adjacent two nodes.
Prefabricated styletable tenon and prefabricated beam-ends tenon are in long strip, pre- on prefabricated styletable tenon and prefabricated beam-ends tenon
There are holes for hoist.
A kind of building method of prefabricated assembled frame structure, includes the following steps:
1) after laying a solid foundation, cast in situs prefabricated post bottom susceptor；
2) after prefabricated post bottom susceptor conserves, scene determines axis of a cylinder line position, installs fixed each prefabricated styletable tenon of bottom
Head and prefabricated beam-ends tenon；
3) the lifting prefabricated node of bottom is in place, corrects the prefabricated node of bottom, installs fixed column bracing members bar and joist steel support
Bar, fixed styletable steel screw rod and beam-ends steel screw rod；
4) reserving long reinforcing bar, reserving short steel on the overhanging shell of column of adjacent two nodes being correspondingly connected on adjacent two prefabricated node
Muscle installs fixed column bracing members template；
5) reserving long reinforcing bar, reserving short steel in the overhanging beam section of adjacent two nodes being correspondingly connected on adjacent two prefabricated node
Muscle installs fixed beam bracing members template；
6) checking this layer of prefabricated node, all whether installation is in place, if so, entering step 7), if not, entering step
3), until the prefabricated node of bottom frame structure is all installed in place；
7) part between the prefabricated overhanging shell of column of adjacent two nodes on the adjacent two prefabricated node of concrete cast in situs is used,
The as column coupling part of cast in situs；
8) part between the prefabricated overhanging beam section of adjacent two nodes on the adjacent two prefabricated node of concrete cast in situs is used,
The as beam coupling part of cast in situs；
9) check whether column coupling part, the beam coupling part of bottom frame structure all pour completion, if so, into
7) and/or step 8) step 10), if it is not, entering step；
10) column coupling part, beam coupling part are conserved；
11) check whether all bottom frame structure complete by building, if it is not, continuing to construct bottom frame structure, such as
Fruit is, referring to step 2)-step 10), into the building of a upper story frame structure.
Compared with prior art, the advantages and beneficial effects of the present invention are:
1) prefabricated node proposed by the present invention can be realized the factorial production, improve construction speed.
2) the prefabricated assembled frame structure proposed by the present invention based on prefabricated node helps to improve traditional prefabrication and assembly construction
It needs cast-in-place concrete at formula frame structure interior joint and leads to the problem of durability and poor reliability at node.
3) construction method of prefabricated assembled frame structure proposed by the present invention breaks traditional prefabricated assembled thinking mould
Formula centered on establishing, node installation prefabricated by node, breaks through the cast in situs that conventional node cast in situs connection is changed into component
Connection accomplishes accurate manufacture, accurately by the accurately overhanging beam section of prefabricated node and cylindrical length, reserving installation hole, prefabricated tenon
Installation, realizes first node truly, rear part.
4) construction method of prefabricated assembled frame structure proposed by the present invention is able to achieve plant produced, on-site hoisting connects
It connects, the integrated functions such as cast in situs.
In short, the present invention innovatively proposes a kind of new forming types for prefabricated assembled frame structure, for
The poor problem of node durability present in the prefabricated assembled frame structure of tradition, reliability, proposes that the node with beam column is pre-
Method processed helps to improve the prefabricated beam column of tradition, cast in situs armored concrete node bring node durability, poor reliability
Unfavorable situation, and node installation can undertake load in place, thus can save the building time of entire frame structure, and saving is applied
Work cost, while improving the durability and reliability of integral frame structure.It can be seen that the present invention is whole to prefabrication and assembly construction is promoted
The development of formula structure has great meaning.
Detailed description of the invention
Fig. 1 is the structure diagram of various types of prefabricated nodes of the invention.
Fig. 2 is the structural schematic diagram of cross prefabricated node.
Fig. 3 is prefabricated node and prefabricated board is the structural schematic diagram of separate structure.
Fig. 4 is prefabricated node and Bars In Poured Concrete Slab is the structural schematic diagram of cast-type composite structure.
Fig. 5 is the structural schematic diagram of prefabricated post bottom susceptor.
Fig. 6 is the structural schematic diagram of prefabricated beam-ends tenon.
Fig. 7 is the structural schematic diagram after the adjacent two prefabricated overhanging beam section connection on adjacent two prefabricated node.
Fig. 8 is the structural schematic diagram after the adjacent two prefabricated overhanging shell of column connection on adjacent two prefabricated node.
Fig. 9 is the structure diagram of prefabricated assembled frame structure of the invention.
Wherein, 1- prefabricated node A, 2- prefabricated node B, 3- prefabricated node C, 4- prefabricated node G, 5- prefabricated node D, 6- are pre-
Node E, 7- prefabricated node F, 8- processed prefabricated node H, 9- reserve long reinforcing bar, 10- groove, 11- hole for hoist, 12- node overhanging beam
Section, 13- reserve bar dowel, the prefabricated bean column node of 14-, the overhanging shell of column of 15- node, the prefabricated beam-ends tenon of 16- or prefabricated styletable tenon
Head, 17- prefabricated post bottom susceptor, 18- column bracing members bar, 19- joist steel support rod, 20- styletable steel screw rod, 21- beam-ends steel screw rod,
22- joist steel support shuttering, 23- column bracing members template, 24- beam coupling part, 25- column coupling part.
Specific embodiment
Prefabricated node of the invention and prefabricated assembled frame structure are described in detail with reference to the accompanying drawing.
The type of prefabricated node provided by the invention is relatively more, now provides using eight kinds of more prefabricated nodes, respectively
Prefabricated node A 1, prefabricated node B 2, prefabricated node C 3, prefabricated node D 5, prefabricated node E6, prefabricated node F7, prefabricated section
Point G4, prefabricated node H8, structure diagram are as shown in Figure 1.
It is described in detail for the structure to prefabricated node, the present embodiment is described in detail with prefabricated node G, prefabricated section
Point G includes 14,2 overhanging shell of columns 15 of overhanging beam section 12 and 2 node of node of prefabricated bean column node, prefabricated bean column node 14,2
The overhanging shell of column 15 of overhanging beam section 12 and 2 node of node is integral type precast construction, and the structure of prefabricated node G is integrally in cross
Type, as shown in Figure 2.The length of each overhanging beam section 12 of node is L0/ 2-250mm (note: L0For the clear length of beam along longitudinal direction),
The overhanging shell of column of node on prefabricated bean column node top is 500mm, in the length of the overhanging shell of column of node of prefabricated bean column node lower part
For (h0-1000)mm(h0For the vertical computed altitude of column).
The center of the overhanging beam section 12 of each node of prefabricated node G and the overhanging shell of column 15 of each node is reserved with square groove respectively
10, square groove width is 100mm, length 100mm, depth 50mm.Each overhanging beam section 12 of node and the overhanging column of each node
Long reinforcing bar 9 is reserved in 15 ends of section, and short steel is reserved in each overhanging beam section 15 of node and overhanging 9 end of shell of column of each node
Muscle 13 reserves 13 cross arrangement of long reinforcing bar 9 and reserved bar dowel.The length for reserving long reinforcing bar is 500mm, reserves the length of bar dowel
Degree be 100mm, and reserve long splice area no more than place cross section place the reinforcing bar gross area 50%.
As shown in figure 3, the overhanging beam section of each node and prefabricated board connected to it on the prefabricated node G are separate structures
When, be reserved with 2 holes for hoist 11 (diameter 48mm) on the center of each overhanging beam section beam-ends of node, two holes for hoist with its institute
Node overhanging beam section beam-ends end face distance be 200mm, underlying hole for hoist and its where the overhanging beam section of node
The distance 150mm of bottom, the distance between adjacent two liftings central point of hole is 200-300mm.
As shown in figure 4, the overhanging beam section of each node on the prefabricated node G is that cast-type combines with Bars In Poured Concrete Slab connected to it
When structure, be reserved on each overhanging beam section beam-ends of node 4 holes for hoist, 11,4 holes for hoist with the node overhanging beam where it
The distance at the top of Bars In Poured Concrete Slab in section is twice of cast-in-place plate thickness+220mm, first hole for hoist and the node overhanging beam where it
The distance of section beam-ends end face is 200mm, and excess-three hole for hoist is configured on the basis of first hole for hoist, adjacent two lifting
The distance between hole is 500-1000mm.The overhanging shell of column styletable of each node on prefabricated node G is equipped with 2 holes for hoist 11, and two hang
The distance for filling the bottom portion of groove in the overhanging beam section of node of the Kong Junyu where it is 300mm, and the distance between two holes for hoist are
200-300mm。
According to prefabricated node G, simple illustration is carried out to remaining all kinds of node, the prefabricated node A includes prefabricated
Bean column node, the overhanging beam section of 2 nodes and the overhanging shell of column of 2 nodes, 2 overhanging beam sections of node are mutually perpendicular to, 2 overhanging columns of node
Section is on same vertical line；The prefabricated node B includes outside prefabricated bean column node, the overhanging beam section of 4 nodes and 2 nodes
Shell of column is stretched, is mutually perpendicular to two-by-two in 4 overhanging beam sections of node, 2 overhanging shell of columns of node are on same vertical line；Described is pre-
Node C processed includes prefabricated bean column node, the overhanging beam section of 3 nodes and 2 overhanging shell of columns of node, two in 3 overhanging beam sections of node
Two are mutually perpendicular to, and 2 overhanging shell of columns of node are on same vertical line；The prefabricated node D includes prefabricated bean column node, 2
A overhanging beam section of node and 1 overhanging shell of column of node, 2 overhanging beam sections of node are mutually perpendicular to；The prefabricated node E includes pre-
Bean column node, the overhanging beam section of 4 nodes and 1 overhanging shell of column of node processed are mutually perpendicular to two-by-two in 4 overhanging beam sections of node；Institute
The prefabricated node F stated includes prefabricated bean column node, the overhanging beam section of 3 nodes and 1 overhanging shell of column of node, 3 node overhanging beams
It is mutually perpendicular to two-by-two in section, the prefabricated node H is in T font, including prefabricated bean column node, the overhanging beam section of 2 nodes and 1 section
The overhanging shell of column of point, on the overhanging beam section same vertical line of 2 nodes.
Prefabricated assembled frame structure provided by the invention includes prefabricated node, prefabricated styletable tenon 16, prefabricated beam-ends tenon
First 16, the beam coupling part 24 of cast in situs, the column coupling part 25 of cast in situs, prefabricated post bottom susceptor 17, column bracing members bar
19, joist steel support rod 18, styletable steel screw rod 20 and beam-ends steel screw rod 21.
As shown in figure 5, the center of top of prefabricated post bottom susceptor 17 reserves fluted 10, the top of prefabricated post bottom susceptor 17 is pre-
It stays and reserves long reinforcing bar 9 and reserved bar dowel 13.
As shown in fig. 6, prefabricated styletable tenon 16 and prefabricated beam-ends tenon 16 are in long strip, prefabricated styletable tenon and prefabricated
The length of beam-ends tenon is 600mm, and width is 100mm, is highly 100mm.Prefabricated styletable tenon and prefabricated beam-ends tenon
Head is used as beam, column internal core pressure-containing parts, using C40Armored concrete.On prefabricated styletable tenon 16 and prefabricated beam-ends tenon 16
It is reserved with hole for hoist, facilitates lifting.
As shown in fig. 7, each prefabricated beam-ends tenon 16 is overhanging with the adjacent two nodes of corresponding adjacent two prefabricated node respectively
The groove 10 of beam section matches, and each prefabricated beam-ends tenon 16 is interspersed in corresponding beam coupling part 24, adjacent two prefabricated node
On the overhanging beam section of adjacent two nodes on reserve long reinforcing bar 9, reserved bar dowel 13 is correspondingly connected with, i.e., one of node is overhanging
Long reinforcing bar of reserving in beam section is fixedly connected with corresponding reserved bar dowel in the overhanging beam section of another node, and two adjacent sections
In the overhanging beam section 12 of point reserve long reinforcing bar 9, reserved bar dowel 13 is interspersed in beam coupling part 24, adjacent two prefabricated node
On overhanging 12 lateral wall of beam section of adjacent two nodes between be symmetrically installed 2 pairs of joist steel support rods 18, the two of each joist steel support rod 18
End is fixed by two beam-ends steel screw rods 21, and two beam-ends steel screw rods 21 are respectively and in the overhanging beam section 12 of corresponding adjacent two nodes
Hole for hoist connection.
As shown in figure 8, the both ends of each prefabricated styletable tenon 16 of bottom respectively with corresponding prefabricated post bottom susceptor 17 and be located at
The groove of the overhanging shell of column 15 of the node of the prefabricated node of bottom matches, the both ends of remaining each prefabricated styletable tenon 16 respectively with
The groove of the overhanging shell of column 15 of adjacent two nodes of corresponding adjacent two prefabricated node matches, and each prefabricated styletable tenon 16 is interspersed in
In corresponding column coupling part 25, long reinforcing bar 9, pre- is reserved on the overhanging shell of column 15 of adjacent two nodes on adjacent two prefabricated node
It stays bar dowel 13 to be correspondingly connected with, i.e., reserves long reinforcing bar and the overhanging shell of column of another node on one of overhanging shell of column of node
Upper corresponding reserved bar dowel is fixedly connected, and reserves long reinforcing bar 9, reserved bar dowel 13 on the overhanging shell of column 15 of adjacent two nodes
It is interspersed in corresponding column coupling part 25, between overhanging 15 lateral wall of shell of column of the adjacent two nodes on adjacent two prefabricated node
2 pairs of column bracing members bars 18 are symmetrically installed, the both ends of each column bracing members bar 18 are fixed by two styletable steel screw rods 20, two styletables
Steel screw rod 20 is connected with the hole for hoist on the overhanging shell of column of corresponding adjacent two nodes respectively.
The structure diagram of entire prefabricated assembled frame structure is as shown in figure 9, from fig. 9, it can be seen that entire prefabrication and assembly construction
Formula frame structure applies six kinds of prefabricated nodes, this six kinds of prefabricated nodes are respectively prefabricated node A, prefabricated node B, prefabricated node
C, prefabricated node D, prefabricated node E and prefabricated node F, this six kinds of prefabricated nodes are respectively applied to beam-ends and beam at different places
The connection at end, styletable and styletable.Prefabricated node G and prefabricated node H are generally used in brick mix structure.
Below with reference to above-mentioned prefabricated node and prefabricated assembled frame structure to prefabricated assembled frame knot of the invention
The construction method of structure is illustrated.
The construction method of above-mentioned prefabricated assembled frame structure, the steps include:
1) after laying a solid foundation, cast in situs prefabricated post bottom susceptor；
2) after prefabricated post bottom susceptor conserves, scene determines axis of a cylinder line position, installs fixed each prefabricated styletable tenon of bottom
Head and prefabricated beam-ends tenon；
3) the lifting prefabricated node of bottom is in place, corrects the prefabricated node of bottom, installs fixed column bracing members bar and joist steel support
Bar, fixed styletable steel screw rod and beam-ends steel screw rod；
4) reserving long reinforcing bar, reserving short steel on the overhanging shell of column of adjacent two nodes being correspondingly connected on adjacent two prefabricated node
Muscle, that is, connect it is corresponding reserve long reinforcing bar and reserved bar dowel (such as welding, mechanical connection), fixed column bracing members template is installed,
Column bracing members template is fixed on styletable steel screw rod；
5) it connects and reserves long reinforcing bar, reserved bar dowel in the overhanging beam section of adjacent two nodes on adjacent two prefabricated node,
Connect it is corresponding reserve long reinforcing bar and reserved bar dowel (such as welding, mechanical connection), fixed beam bracing members template is installed, by beam
Bracing members template is fixed on beam-ends steel screw rod；
6) checking this layer of prefabricated node, all whether installation is in place, if so, entering step 7), if not, entering step
3), until the prefabricated node of bottom frame structure is all installed in place；
7) part between the overhanging shell of column of adjacent two nodes on the adjacent two prefabricated node of concrete cast in situs is used, as
The column coupling part 25 of cast in situs；
8) part between the overhanging beam section of adjacent two nodes on the adjacent two prefabricated node of concrete cast in situs is used, as
The existing beam coupling part 24 poured；
9) check whether column coupling part, the beam coupling part of bottom frame structure all pour completion, if so, into
7) and/or step 8) step 10), if it is not, entering step；
10) column coupling part, beam coupling part are conserved, after maintenance, by column bracing members template and joist steel branch
Hold mode plate disassembles；
11) check whether all bottom frame structure complete by building, if it is not, continuing to construct bottom frame structure, such as
Fruit is, referring to step 2)-step 10), into the building of a upper story frame structure, until entire prefabricated assembled frame structure structure
Completion is built, as shown in Figure 9.
Claims (4)
1. a kind of prefabricated assembled frame structure based on prefabricated node, it is characterised in that: including prefabricated node, prefabricated styletable tenon
Head, prefabricated beam-ends tenon, the beam coupling part of cast in situs, the column coupling part of cast in situs, prefabricated post bottom susceptor, column steel branch
Strut, joist steel support rod, styletable steel screw rod and beam-ends steel screw rod, the prefabricated node include prefabricated bean column node, 1 or more
The overhanging beam section of node and 1 or more the overhanging shell of column of node, prefabricated bean column node, the overhanging beam section of each node and each node are overhanging
Shell of column is integral type precast construction, and each overhanging beam section of node and the central of the overhanging shell of column of each node reserve fluted, each section respectively
The overhanging beam section of point and the overhanging shell of column end of each node are reserved with and reserve long reinforcing bar, each overhanging beam section of node and the overhanging column of each node
Section end is reserved with reserved bar dowel, reserves long reinforcing bar and reserved bar dowel cross arrangement, each node on the prefabricated node
When overhanging beam section and prefabricated board connected to it are separate structures, 2 holes for hoist are reserved on each overhanging beam section beam-ends of node,
Each overhanging shell of column styletable of node is equipped with 2 holes for hoist；The overhanging beam section of each node on the prefabricated node with it is connected to it cast-in-place
When plate is cast-type composite structure, 4 holes for hoist are reserved on each overhanging beam section beam-ends of node, each overhanging shell of column styletable of node is set
There are 2 holes for hoist, the center of top of prefabricated post bottom susceptor is reserved fluted, is reserved at the top of prefabricated post bottom susceptor and reserves long steel
Muscle and reserved bar dowel, the both ends of each prefabricated styletable tenon of bottom are respectively with corresponding prefabricated post bottom susceptor and positioned at the pre- of bottom
The groove of the overhanging shell of column of the node of node processed matches, and the both ends of remaining each prefabricated styletable tenon are respectively with corresponding adjacent two
The groove of the overhanging shell of column of the adjacent two nodes of prefabricated node matches, and each prefabricated styletable tenon is interspersed in corresponding column coupling part
In, on the overhanging shell of column of adjacent two nodes on adjacent two prefabricated node reserve long reinforcing bar, reserved bar dowel is correspondingly connected with, and phase
On the adjacent overhanging shell of column of two nodes reserve long reinforcing bar, reserved bar dowel is interspersed in corresponding column coupling part, adjacent two is pre-
At least 1 pair of column bracing members bar, each column bracing members bar are symmetrically installed between the overhanging shell of column lateral wall of adjacent two nodes on node processed
Both ends fixed by two styletable steel screw rods, two styletable steel screw rods are respectively and on the overhanging shell of column of corresponding adjacent two nodes
Hole for hoist connection, each prefabricated beam-ends tenon respectively with the groove of the overhanging beam section of adjacent two nodes of corresponding adjacent two prefabricated node
It matches, each prefabricated beam-ends tenon is interspersed in corresponding beam coupling part, outside the adjacent two nodes on adjacent two prefabricated node
In beam section reserve long reinforcing bar, reserved bar dowel is correspondingly connected with, and reserve long reinforcing bar, pre- in the overhanging beam section of adjacent two nodes
Bar dowel is stayed to be interspersed in beam coupling part, it is right between the overhanging beam section lateral wall of adjacent two nodes on adjacent two prefabricated node
Claim installation at least 1 pair of joist steel support rod, the both ends of each joist steel support rod are fixed by two beam-ends steel screw rods, two beam-ends steel spiral shells
Bar is connected with the hole for hoist in the overhanging beam section of corresponding adjacent two nodes respectively.
2. the prefabricated assembled frame structure according to claim 1 based on prefabricated node, it is characterised in that: described is pre-
Node processed includes prefabricated node A, prefabricated node B, prefabricated node C, prefabricated node D, prefabricated node E, prefabricated node F, prefabricated section
Point G and prefabricated node H；The prefabricated node A includes prefabricated bean column node, the overhanging beam section of 2 nodes and 2 overhanging columns of node
Section, 2 overhanging beam sections of node are mutually perpendicular to, and 2 overhanging shell of columns of node are on same vertical line；The prefabricated node B packet
Prefabricated bean column node, the overhanging beam section of 4 nodes and 2 overhanging shell of columns of node are included, are mutually hung down two-by-two in 4 overhanging beam sections of node
Directly, 2 overhanging shell of columns of node are on same vertical line；The prefabricated node C includes prefabricated bean column node, outside 3 nodes
Beam section and 2 overhanging shell of columns of node are mutually perpendicular to two-by-two in 3 overhanging beam sections of node, and 2 overhanging shell of columns of node are in same
On vertical line；The prefabricated node D includes prefabricated bean column node, the overhanging beam section of 2 nodes and 1 overhanging shell of column of node, and 2
The overhanging beam section of node is mutually perpendicular to；The prefabricated node E includes prefabricated bean column node, the overhanging beam section of 4 nodes and 1 node
Overhanging shell of column is mutually perpendicular to two-by-two in 4 overhanging beam sections of node；The prefabricated node F includes prefabricated bean column node, 3 sections
Overhanging beam section and 1 overhanging shell of column of node are put, is mutually perpendicular to two-by-two in 3 overhanging beam sections of node；The prefabricated node G is in ten
Font, including prefabricated bean column node, the overhanging beam section of 2 nodes and the overhanging shell of column of 2 nodes, the overhanging beam section same of 2 nodes are perpendicular
On straight line, 2 overhanging shell of columns of node are on same vertical line；The prefabricated node H is in T font, including prefabricated beam column section
Point, the overhanging beam section of 2 nodes and the overhanging shell of column of 1 node, on the overhanging beam section same vertical line of 2 nodes.
3. the prefabricated assembled frame structure according to claim 1 based on prefabricated node, it is characterised in that: prefabricated styletable
Tenon and prefabricated beam-ends tenon are in long strip, are reserved with hole for hoist on prefabricated styletable tenon and prefabricated beam-ends tenon.
4. a kind of building method of prefabricated assembled frame structure as claimed in claim 3, it is characterised in that include the following steps:
1) after laying a solid foundation, cast in situs prefabricated post bottom susceptor；
2) after prefabricated post bottom susceptor conserves, scene determines axis of a cylinder line position, install fixed each prefabricated styletable tenon of bottom and
Prefabricated beam-ends tenon；
3) the lifting prefabricated node of bottom is in place, corrects the prefabricated node of bottom, installs fixed column bracing members bar and joist steel support rod, Gu
Fixed column end steel screw rod and beam-ends steel screw rod；
4) long reinforcing bar, reserved bar dowel are reserved on the overhanging shell of column of adjacent two nodes being correspondingly connected on adjacent two prefabricated node,
Fixed column bracing members template is installed；
5) long reinforcing bar, reserved bar dowel are reserved in the overhanging beam section of adjacent two nodes being correspondingly connected on adjacent two prefabricated node,
Fixed beam bracing members template is installed；
6) checking this layer of prefabricated node, all whether installation is in place, if so, entering step 7), if not, entering step 3), directly
Prefabricated node to bottom frame structure is all installed in place；
7) part between the prefabricated overhanging shell of column of adjacent two nodes on the adjacent two prefabricated node of concrete cast in situs is used, as
The column coupling part of cast in situs；
8) part between the prefabricated overhanging beam section of adjacent two nodes on the adjacent two prefabricated node of concrete cast in situs is used, as
The beam coupling part of cast in situs；
9) check whether column coupling part, the beam coupling part of bottom frame structure all pour completion, if so, entering step
7) and/or step 8) 10), if it is not, entering step；
10) column coupling part, beam coupling part are conserved；
11) check whether all bottom frame structure complete by building, if it is not, continue to construct bottom frame structure, if so,
Referring to step 2-step 10), into the building of a upper story frame structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779274.4A CN106223463B (en) | 2016-08-30 | 2016-08-30 | A kind of prefabricated node and a kind of prefabricated assembled frame structure and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779274.4A CN106223463B (en) | 2016-08-30 | 2016-08-30 | A kind of prefabricated node and a kind of prefabricated assembled frame structure and its construction method |
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| CN106223463A CN106223463A (en) | 2016-12-14 |
| CN106223463B true CN106223463B (en) | 2019-08-30 |
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