CN207331958U - A kind of prefabricated concrete structure - Google Patents
A kind of prefabricated concrete structure Download PDFInfo
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- CN207331958U CN207331958U CN201721372077.7U CN201721372077U CN207331958U CN 207331958 U CN207331958 U CN 207331958U CN 201721372077 U CN201721372077 U CN 201721372077U CN 207331958 U CN207331958 U CN 207331958U
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- stand column
- column section
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- prefabricated stand
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Abstract
The utility model discloses a kind of prefabricated concrete structure, and for the building construction of concrete frame structure, prefabricated stand column section is transversely provided with outer outrigger in tie-beam installation site；Module connection is bolted between of vertically-adjacent prefabricated stand column section, and between prefabricated stand column section and laterally adjacent tie-beam, forms then whole building construction frame；The end face outside for being bolted module is covered with outer end face steel plate, parallel with outer end face steel plate to be equipped with inner face steel plate, and polylith stiffener is vertically welded between outer end face steel plate and inner face steel plate.The prefabricated concrete structure and construction method of the utility model using carry out assembled in situ is bolted entirely, and construction is simple is quick and convenient, can ensure quality of connection, and application prospect is good.
Description
Technical field
Field of civil engineering is the utility model is related to, specifically a kind of prefabricated concrete structure of building construction.
Background technology
Assembled architecture refers to the building formed using the prefabricated component and fitting of plant produced in assemble in site, has live work
Measure less, speed of application is fast, climate conditionality is small, environmental protection, saves labour and ensures the advantages such as construction quality,
China will be widelyd popularize.Assembled architecture is said including assembling type steel structure, assembled timber structure, assembled from structural point
Concrete structure etc..
Assembly concrete frame structure is a kind of typical prefabricated concrete structure, by precast concrete beam column and section
Point is formed.Traditional connection method generally comprises two kinds between prefabricated components：On-site concrete is poured into a mould and reserved steel bar insertion is pre-
Box out and be in the milk.Both approaches are defective：The former situ wet operation is more, construction trouble, and the latter's quality of connection sometimes without
Method ensures.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of prefabricated concrete structure and construction method, with solution
The technological deficiency of certainly current traditional prefabricated concrete structure, reaches live wet-less operation, easy for installation, quality of connection is easier
The features such as guarantee.
The prefabricated concrete structure, for the building construction of concrete frame structure, including column and tie-beam,
It is characterized in that：Column is vertically spliced by multistage prefabricated stand column section, horizontal in the prefabricated stand column section of tie-beam installation site
Equipped with outer outrigger；Between of vertically-adjacent prefabricated stand column section, and lead between prefabricated stand column section and laterally adjacent tie-beam
Cross and be bolted module connection, form building construction frame；
The end face outside for being bolted module is covered with outer end face steel plate, is arranged at intervals with the inside of outer end face steel plate
The stiffener of vertical welding, is equipped with the connection vertical with outer end face steel plate on outer end face steel plate by the fringe region at stiffener interval
Hole.
Further, same prefabricated stand column section be respectively bolted be equipped between module the horizontal, longitudinal direction that is arranged in rows and
Vertical connection reinforcing bar, connection reinforcing bar both ends are fixedly connected with being bolted module, or are consolidated with the connection reinforcing bar in other directions
Fixed connection.
The structure of connecting portion be connected with the bolt of prefabricated stand column section it is corresponding another prefabricated vertical
The connecting portion of shell of column or tie-beam is equipped with and is bolted module accordingly, or is connected installation with the bolt of prefabricated stand column section
The connecting portion of the corresponding tie-beam in position is equipped with built-in bolt sleeve, the position of the built-in bolt sleeve and quantity with it is outer
Connecting hole on the steel plate of end face corresponds, and is bolted in module and passes through between connecting hole and corresponding built-in bolt sleeve
Connection is bolted.
Connection is connected with the bolt of prefabricated stand column section can be the bolt connection of another pillar segment, can also
It is tie-beam, opposite tie-beam connecting portion can be bolted module or built-in bolt sleeve.
In special circumstances, prefabricated stand column section includes without laterally choosing the cylinder at end, cylinder with it is of vertically-adjacent prefabricated
Module is bolted between pillar segment to be fixedly connected to connect bolt.
The prefabricated stand column section is equipped with top layer pillar segment and non-top layer pillar segment, wherein：
The outer outrigger that the top layer pillar segment is equipped with vertical cylinder and cylinder top is laterally set, cylinder bottom and lower section
Adjacent prefabricated stand column section or basis connection, horizontal outer outrigger are used to be connected with tie-beam, and the top of top layer pillar segment is equipped with 1
The outer outrigger of a~4 transverse directions；
The non-top layer pillar segment is equipped with vertical cylinder and the outer outrigger laterally set, and cylinder top is adjacent with top
Prefabricated stand column section connects, and horizontal outer outrigger is used to be connected with tie-beam, and non-top layer pillar segment is equipped with 1 in same level
The outer outrigger of~4 transverse directions.
A kind of construction method of prefabricated concrete structure, it is characterised in that：Order carries out as steps described below：
The first step, prefabrication：
Prefabricated stand column section and tie-beam are made in factory according to design shape and quantity with following step：
A. make and be bolted module：Prepare outer end face steel according to prefabricated stand column section and/or the end surface shape size of tie-beam
Plate, interval setting and vertical welding stiffener on the inside of outer end face steel plate, in outer end face steel plate periphery, setting uniform location, which bores, connects
Hole is connect, is opened on the inside of outer end face steel plate the space between stiffener in face of operating direction；
B. bar connecting body is made：Bolt connection phase backside for bar connecting body connecting pin also is provided with bolt and connects
During connection module, opposite two are bolted module and are connected with a plurality of uniformly distributed connection reinforcement welding；For the bolt of connecting pin
When link block phase backside is not provided with being bolted module, module backside is bolted with a plurality of reinforcing bar and other direction or vertical
Connection reinforcement welding connection；
C. prefabricated component is made；The bar connecting body of prefabricated stand column section or tie-beam is put into corresponding prefabricated mould, is poured
Concrete simultaneously cures corresponding prefabricated component is made, in the default bolt operating space of outer end face steel plate 7~15cm of rear distances；
Second step, in-site installation：
Since orlop, first prefabricated stand column section is fixedly connected with basis by being connected bolt in design position, with mistake
Height placement installation prefabricated stand column section is opened, afterwards by tie-beam outer outrigger position corresponding with mounted prefabricated stand column section, is led to
Cross the connecting hole that connection bolt alignment is connected through adjacent bolt and be fastenedly connected；
Then the second layer, the first mounted prefabricated stand column section of vertical non-alignment lower floor, then laterally aligned installation tie-beam are installed,
It is identical with orlop to be fastenedly connected mode；
The last layer of second layer step installation is repeated if last layer is additionally provided with until top layer.
Preferably, when making is bolted module, it is equipped with outer end face steel plate rear parallel with it and at a distance of 7~15cm
Inner face steel plate, the inner face steel plate is welded on stiffener end.
Except being bolted module connection, when making tie-beam, it can also be that built-in bolt sleeve is connected, connecting
The connection hole site of the connecting pin alignment prefabricated stand column section made in mould of beam sets built-in bolt sleeve, built-in bolt sleeve
The perpendicular end surface that is open is outside.
The prefabricated concrete structure and construction method of the utility model are used and are bolted entirely, connecting terminal module chemical plant
Prefabricated, scene directly carries out the assembling of beam and column, and construction is simple is quick and convenient, can ensure quality of connection, and application prospect is good
It is good.The bolt that connecting pin is made using steel plate connects, the work for bolt is utilized by way of concrete connection
Factory makes more accurately and fast, and compact, and metal connecting piece ductility is good, and shock resistance and anti-stress can be good.
Brief description of the drawings
Fig. 1 is the utility model frame facade arrangement schematic diagram；
Fig. 2 is criss-cross one elevational schematic view of coupling beam column node structure embodiment；
Fig. 3 is criss-cross two elevational schematic view of coupling beam column node structure embodiment；
Fig. 4 is the coupling beam column node structure embodiment elevational schematic view of L-shaped；
Fig. 5 is the coupling beam column node structure embodiment elevational schematic view of top layer T-shaped；
Fig. 6 is the coupling beam column node structure embodiment elevational schematic view of intermediate layer T-shaped；
Fig. 7 is Column border node and column connecting pin constructive embodiment schematic diagram；
Fig. 8 is Column border node and beam connecting pin structure diagram；
Fig. 9 is that criss-cross coupling beam column node structure embodiment overlooks elevational schematic view；
Figure 10 is Column border node bar connecting body structure schematic top plan view.
In figure：1- top layer pillar segments, 2- inner face steel plates, the non-top layer pillar segments of 3-, 4- cylinders, 6- prefabricated stand column sections, 7-
Outer outrigger, 8- are bolted module, 9- outer end face steel plates, 10- tie-beams, 11- connection bolts, 12- connecting holes, 13- stiffeners,
14- connection reinforcing bars, 15- columns, 16- built-in bolt sleeves.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：Assembly concrete knot as shown in fig. 1
Structure, for the building construction of concrete frame structure, concrete frame is by pre- including prefabricated tie-beam 10 and prefabricated stand column section 6
Beam column section processed is spliced to form.Fig. 1 is part elevational schematic view, its central post 15 is spliced by multistage prefabricated stand column section 6, prefabricated
Pillar segment 6 designs different length as needed.Prefabricated stand column section 6 is transversely provided with outer outrigger 7 in tie-beam installation site, vertically
Between adjacent prefabricated stand column section 6, and mould is bolted between prefabricated stand column section 6 and laterally adjacent tie-beam 10
Block 8 connects, and forms whole building construction frame according to this.
Prefabricated stand column section 6 or prefabricated tie-beam 10 that module 8 is arranged on connecting portion are bolted, or in connecting portion
Prefabricated stand column section 6 and prefabricated tie-beam, which are equipped with, is bolted module 8.
Such as Fig. 2~6 and Fig. 9, the end face outside for being bolted module 8 is covered with outer end face steel plate 9, with outer end face steel
9 rear of plate is parallel to be equipped with inner face steel plate 2, perpendicular to outer end face steel plate 9 and interior between outer end face steel plate 9 and inner face steel plate 2
End face steel plate 2 is welded with polylith stiffener 13, stiffener 13 and 9 edge-perpendicular of outer end face steel plate, and outer end face steel plate 9 is by stiffener
The fringe region at interval is equipped with the bolt connecting hole 12 vertical with outer end face steel plate 9, referring to Fig. 7,8.Outer end face steel plate 9 and the inner
Spacing between face steel plate 2 is the required distance in operating space, can be 7~15cm.The region being spaced be actually with
The join domain of adjacent component, forms the convenient connection of unified specification and application to make to be bolted module 8, is bolted mould
The position of the bolt connecting hole of block 8 needs unified positioning.
Such as Figure 10, being respectively bolted between module 8 for same prefabricated stand column section 6 is equipped with embedded bar and/or concrete stress
Reinforcing bar, embedded bar and concrete steel bar stress are at least one to be welded with inner face steel plate 2.Usual embedded bar and concrete by
Power reinforcing bar is vertically arranged with being bolted the end face of module 8, and distance is not grown between the bolt connection 8 of opposite end, example
At such as less than 1.5 meters, the both ends of reinforcing bar can be connected with the bolt of pillar segment two end faces 8 inner face steel plate 2 it is straight
Welding is connect, one end can be only welded apart from long.So that it is not easily to fall off to be bolted module 8.
The prefabricated stand column section 6 is with adjacent precast beam shell of column connection structure：Adjacent precast beam shell of column connecting portion
Equipped with the bolt to align with connecting hole 12 be connected 8 or 10 connecting portion of tie-beam align and be provided with pre-buried inside fire attack silk braid
Cylinder 16,8 or pre-buried inside fire attack silk braids are connected by being fastenedly connected adjacent bolt through the connection bolt 11 of outer end face steel plate 9
Prefabricated stand column section 6 is connected by cylinder 16 with adjacent precast beam shell of column 6.
In a special case, prefabricated stand column section 6 includes without the cylinder (not shown) for laterally choosing end, cylinder
Module 8 is bolted between of vertically-adjacent prefabricated stand column section 6 to be fixedly connected to be connected bolt 11.
Facade sees that the prefabricated stand column section 6 is equipped with top layer pillar segment 1 and non-top layer pillar segment 3, wherein：
Such as Fig. 4,5, the outer outrigger 7 that the top layer pillar segment 1 is equipped with vertical cylinder 4 and cylinder top is laterally set, column
The body bottom prefabricated stand column section 6 adjacent with lower section is connected or is connected with basis, and the top of top layer pillar segment 1 is equipped with 1~4
Horizontal outer outrigger 7, horizontal outer outrigger 7 are used to be connected with tie-beam 10.
Such as Fig. 2,3,6, the non-top layer pillar segment 3 is equipped with vertical cylinder 4 and the outer outrigger 7 laterally set, cylinder top
Portion's prefabricated stand column section 6 adjacent with top connects, and non-top layer pillar segment 3 is equipped with the outer of 1~4 transverse directions in same level
Outrigger 7, horizontal outer outrigger 7 are used to be connected with tie-beam 10.From plane, if there are crossbeam in four sides of pillar segment
During connection, then need there are 4 outer outriggers on same horizontal plane.
A kind of construction method of above-mentioned prefabricated concrete structure, as steps described below order progress：
The first step, prefabrication：
Prefabricated stand column section 6 and tie-beam 10 are made in factory according to design shape and quantity with following step：
A. make and be bolted module 8：Prepare outer end according to prefabricated stand column section 6 and/or the end surface shape size of tie-beam 10
Face steel plate 9 and inner face steel plate 2, prepare stiffener 13, outer end face steel plate 9 and inner face steel plate 2 with the uniform width of 7~15cm
Welded respectively with two opposite end face vertical weldings of stiffener 13, polylith stiffener 13 and the edge-perpendicular of outer end face steel plate 9,
The interval of outer end face steel plate 9 is divided into multiple join domains around 9 edge of outer end face steel plate, in each of outer end face steel plate 9
Join domain setting position makes bolt connecting hole 12, outer end face steel plate 9 and the width that 2 spacing of inner face steel plate is stiffener 13
Degree, i.e. 7~15cm；The coordinate of the location determination setting of each bolt connecting hole, the positional symmetry cloth of best bolt connecting hole
Put, bolt connecting hole 12 all on adjacent outer end face steel plate 9 can be made by being bolted any one when module 8 is selected
All align.
B. bar connecting body is made：Selection is bolted module 8 and makes prefabricated component, and 8 are connected in the bolt of selection
2 back side of inner face steel plate is welded to connect with a plurality of embedded bar and/or concrete steel bar stress；The same opposite both ends of pillar segment
Bolt connection 8 between can be welded as a whole, or be not welded as a whole, when not being welded as a whole, embedded bar
Free end it is preferably provided as curved shape.
C. prefabricated component is made；The bar connecting body of prefabricated stand column section 6 or tie-beam 10 is put into corresponding prefabricated mould, together
The bolt connection 8 at one opposite both ends of pillar segment be not connected to for it is overall when, opposite a pair of of 9 horizontal alignment of outer end face steel plate
It is fixed, corresponding prefabricated component is made in the inner side casting concrete of inner face steel plate 2 and curing.The outer end face steel plate 9 of the same end
Space between inner face steel plate 2 not casting concrete, gives over to bolt operating space.
When making tie-beam 10, tie-beam the connecting pin alignment prefabricated stand column section 6 made in mould bolt connection
12 position of hole may also set up pre-buried internal tapping sleeve 16, and pre-buried internal tapping sleeve openings perpendicular end surface is outwards pre-buried.
Second step, in-site installation：
Since orlop, first prefabricated stand column section 6 is connected with basis in design position, such as Fig. 1, with the height placement that staggers
Prefabricated stand column section 6 is installed, after the prefabricated stand column section of bottom installs, by tie-beam 10 and pair of mounted prefabricated stand column section 6
Outer 7 position of outrigger is answered to be fastenedly connected by connecting the bolt connecting hole 12 that bolt 11 aligns through adjacent bolt connection 8,
Or the pre-buried internal tapping sleeve 16 of alignment through adjacent bolt connection 8 and tie-beam is fastenedly connected.
Then last layer is installed right to top layer, each mounted prefabricated stand column section 6 of Ceng Xian vertical non-alignments lower floor, then transverse direction
Neat installation tie-beam 10.
Claims (5)
- A kind of 1. prefabricated concrete structure, for the building construction of concrete frame structure, including column (15) and tie-beam (10), it is characterised in that：Column (15) is vertically spliced by multistage prefabricated stand column section (6), in the pre- of tie-beam installation site Pillar segment (6) processed is transversely provided with outer outrigger (7)；Between of vertically-adjacent prefabricated stand column section (6), and prefabricated stand column section (6) with Module (8) connection is bolted between laterally adjacent tie-beam (10), forms building construction frame；The end face outside for being bolted module (8) is covered with outer end face steel plate (9), the inner side interval of outer end face steel plate (9) It is provided with the stiffener (13) of vertical welding, is equipped with and outer end face by the fringe region at stiffener interval on outer end face steel plate (9) The vertical connecting hole (12) of steel plate (9).
- 2. prefabricated concrete structure according to claim 1, it is characterised in that：Each spiral shell of same prefabricated stand column section (6) Horizontal, the longitudinal and vertical connection reinforcing bar (14) for being equipped between connection module (8) and being arranged in rows is tethered, connects reinforcing bar (14) both ends It is fixedly connected with being bolted module (8), or is fixedly connected with the connection reinforcing bar (14) in other directions.
- 3. prefabricated concrete structure according to claim 1 or 2, it is characterised in that：With the bolt of prefabricated stand column section (6) The connecting portion of the corresponding another prefabricated stand column section (6) of link block (8) installation site or tie-beam (10) is equipped with corresponding Module (8) is bolted, or the corresponding tie-beam of (8) installation site (10) is connected with the bolt of prefabricated stand column section (6) Connecting portion be equipped with built-in bolt sleeve (16), the position of the built-in bolt sleeve (16) and quantity and outer end face steel plate (9) connecting hole (12) on corresponds, and is bolted connecting hole (12) and corresponding built-in bolt sleeve in module (8) (16) connected between by connecting bolt (11).
- 4. prefabricated concrete structure according to claim 1, it is characterised in that：Prefabricated stand column section (6) include without Laterally choose the cylinder at end, module (8) is bolted between cylinder and of vertically-adjacent prefabricated stand column section (6) to be connected spiral shell Bolt (11) is fixedly connected.
- 5. prefabricated concrete structure according to claim 1, it is characterised in that：The prefabricated stand column section (6) is equipped with top Layer pillar segment (1) and non-top layer pillar segment (3), wherein：The outer outrigger (7) that the top layer pillar segment (1) is equipped with vertical cylinder (4) and cylinder top is laterally set, cylinder bottom The prefabricated stand column section (6) adjacent with lower section or basis connection, horizontal outer outrigger (7) are used to be connected with tie-beam (10), top layer The top of pillar segment (1) is equipped with the outer outrigger (7) of 1~4 transverse directions；The non-top layer pillar segment (3) is equipped with vertical cylinder (4) and the outer outrigger (7) laterally set, cylinder top and top Adjacent prefabricated stand column section (6) connection, horizontal outer outrigger (7) are used to be connected with tie-beam (10), and non-top layer pillar segment (3) exists Same level is equipped with the outer outrigger (7) of 1~4 transverse directions.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721372077.7U CN207331958U (en) | 2017-10-23 | 2017-10-23 | A kind of prefabricated concrete structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721372077.7U CN207331958U (en) | 2017-10-23 | 2017-10-23 | A kind of prefabricated concrete structure |
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| CN207331958U true CN207331958U (en) | 2018-05-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675799A (en) * | 2017-10-23 | 2018-02-09 | 武汉理工大学 | A kind of prefabricated concrete structure and construction method |
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2017
- 2017-10-23 CN CN201721372077.7U patent/CN207331958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675799A (en) * | 2017-10-23 | 2018-02-09 | 武汉理工大学 | A kind of prefabricated concrete structure and construction method |
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