CN206000020U - Docking structure at concrete frame structure prefabricated post and beam slab node - Google Patents

Docking structure at concrete frame structure prefabricated post and beam slab node Download PDF

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Publication number
CN206000020U
CN206000020U CN201620651411.1U CN201620651411U CN206000020U CN 206000020 U CN206000020 U CN 206000020U CN 201620651411 U CN201620651411 U CN 201620651411U CN 206000020 U CN206000020 U CN 206000020U
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China
Prior art keywords
prefabricated post
concrete
node
cast
lower section
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Withdrawn - After Issue
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CN201620651411.1U
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Chinese (zh)
Inventor
陈静
吴佳雄
周林根
李英
蒋义
张忠杰
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Ningbo Preca Construction Technology Co Ltd
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Ningbo Preca Construction Technology Co Ltd
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Abstract

The utility model discloses the docking structure at a kind of concrete frame structure prefabricated post and beam slab node, it includes upper and lower prefabricated post (1), the composite beam (2) of both sides and node region (3);The vertical applied force reinforcing bar (4) of lower section prefabricated post (1) stretches in slurry anchor sleeve (5) of top prefabricated post (1), the top of lower section prefabricated post (1) is concordant with the superposed surfaces of both sides precast beam (2.1), lower section prefabricated post (1) is through with metal bellowss (6), and the hogging moment Reinforcement (7) of the bottom of both sides precast beam (2.1) stretches into and is anchored in metal bellowss (6);In node region (3) concrete, anchoring has the grout pipe (8) connecting with metal bellowss (6), the opening of grout pipe (8) upper end and Cast-in-situ Beam (2.2) either flush.This structure be avoided that at node due to narrow space operating difficultiess, can reduce cast-in-site concrete consumption.

Description

Docking structure at concrete frame structure prefabricated post and beam slab node
Technical field
This utility model is related to the construction method and technology at the node of concrete frame structure, is especially a kind of coagulation Docking structure at the node of the prefabricated post of native frame structure and composite beam and superimposed sheet.
Background technology
In recent years, country widelys popularize building industrialization, prefabricated process.For concrete frame structure, it is pre- Component processed includes prefabricated post, composite beam and superimposed sheet.Most of shell of column of prefabricated post is all prefabricated in the factory, only exists Cast-in-place concrete is needed at docking node, and, for realizing the docking of upper and lower two prefabricated post, pre-buried every section of prefabricated post lower end Multiple vertical slurry anchor sleeves, in the pre-buried many vertical applied force reinforcing bars in the top of every prefabricated post, vertical applied force reinforcing bar protrudes The top surface of prefabricated post, during docking, many steel bar stresses of lower prop is inserted multiple slurry anchor sleeves of upper prop, then is in the milk.Folded Close beam to be formed by stacking by the Cast-in-situ Beam of the precast beam of prefabricated bottom in factory and the top of cast on-site, prefabricated top surface of the beam is All there is Reinforcement in coarse superposed surfaces, precast beam and Cast-in-situ Beam, and the latter half of stirrup is on precast beam Half part is located in Cast-in-situ Beam.Overlapping (building) plate is formed by stacking by the precoated plate of bottom and the Bars In Poured Concrete Slab on top, and precoated plate is with now Pour and in plate, be equipped with plate face reinforcing bar, the top surface of precoated plate is also coarse superposed surfaces.Promote the purpose of above-mentioned prefabricated components, one is Reduce cast-in-site amount, accelerate the duration;Two is the prefabricated industrial component of batch in factory, better than cast-in-site quality;Three are The template at scene and the consumption supporting can be reduced using precast beam, plate as end template.
How to dock above-mentioned prefabricated components to form integral frame structure at node is to promote element precast Crucial.
As shown in figure 1, the concrete frame structure prefabricated post of prior art is as follows with the docking structure at beam slab node:Under Side the top of prefabricated post 101 concordant with the bottom surface of the precast beam 1021 of the composite beam 102 of both sides, the composite beam 102 of both sides, on Region between lower two prefabricated post 101 is node region 103, and node region 103 is cast with concrete, two precast beams 1021 The hogging moment Reinforcement 107 of bottom all stretches into node region 103 concrete and the hogging moment of two precast beam 1021 bottom Reinforcement 107 is connected with each other, and every precast beam 1021 upper has a Cast-in-situ Beam 1022, lower section prefabricated post 101 vertical Steel bar stress 104 passes through the concrete of node region 103 to stretch in the slurry anchor sleeve 105 of top prefabricated post 101, starches anchor sleeve It is perfused with concrete material in 105;If this docking structure also includes superimposed sheet 106, the Bars In Poured Concrete Slab 1062 of superimposed sheet 106 is located at overlapping Above the precoated plate 1061 of plate 106, and Bars In Poured Concrete Slab 1062 top surface and Cast-in-situ Beam 1022 either flush, commonly the indulging of Cast-in-situ Beam 1022 Run through the concrete of node region 103 to the plate face reinforcing bar of steel bar stress, Bars In Poured Concrete Slab 1062.
The concrete frame structure prefabricated post of prior art is as follows with the docking calculation at beam slab node.
First will be in place for the prefabricated post of lower section, set up support, two precast beams of both sides are lifted on supporting in place so that two The bottom surface of precast beam and the either flush of prefabricated post, and the hogging moment Reinforcement of the precast beam bottom of both sides stretch into prefabricated In the cross-sectional width of post;The hogging moment Reinforcement of both sides precast beam bottom is connected in the gap of two precast beams by workman Connect, then set up the side template of Cast-in-situ Beam on supporting;If this node also includes superimposed sheet, the precoated plate of superimposed sheet is set up On the side template of Cast-in-situ Beam, and lay the common Reinforcement of Cast-in-situ Beam and the plate face reinforcing bar of Bars In Poured Concrete Slab, and above-mentioned Common Reinforcement and plate face reinforcing bar are all continuously uninterrupted layings in node region;Subsequently pour into a mould node region, show Pour the concrete of beam and Bars In Poured Concrete Slab, until it reaches the elevation of top of Cast-in-situ Beam, now, the common longitudinal stress of complete Cast-in-situ Beam The stage casing of the plate face reinforcing bar of reinforcing bar and Bars In Poured Concrete Slab is just anchored at the Cast-in-situ Beam that two ends in node concrete are anchored at both sides respectively Or in Bars In Poured Concrete Slab;After concrete is stiff, top prefabricated post is lifted on above node and makes the slurry anchor sleeve of upper box type column It is enclosed within the convex vertical applied force reinforcing bar of lower section prefabricated post, be finally in the milk in slurry anchor sleeve.
There is following lacking in the docking structure at the concrete frame structure prefabricated post of prior art and beam slab node and method Fall into.First, precast beam install in place after, namely the region ratio between two precast beams is narrow for node region, and workman is at this When precast beam bottom being stretched in region with the hogging moment Reinforcement of prefabricated column section being attached operation, operating difficultiess, When especially this node region has four orthogonal precast beam docking, working space is just more restricted, and connection operation is applied Work is more difficult;Secondly, the concrete amount of cast-in-site is still larger, waits its stiff meeting schedule delays.
Utility model content
The technical problems to be solved in the utility model be to provide one kind be avoided that operated due to narrow space at node tired Docking structure at the concrete frame structure prefabricated post of the consumption of concrete difficult, that cast-in-site can be reduced and beam slab node.
Technical solution of the present utility model is to provide at a kind of concrete frame structure prefabricated post and beam slab node Docking structure, it include lower section prefabricated post, the prefabricated post of top, the composite beam of both sides and be located at upper and lower prefabricated post and both sides Node region between composite beam, is cast with concrete in node region, every composite beam is by the precast beam of bottom and top Cast-in-situ Beam is formed by stacking;Lower section prefabricated post anchoring has vertical applied force reinforcing bar, and vertical applied force reinforcing bar passes through the concrete of node region Stretch in the slurry anchor sleeve of top prefabricated post, in slurry anchor sleeve, be perfused with concrete material;
The top of lower section prefabricated post is concordant with the superposed surfaces of both sides precast beam, and lower section prefabricated post is through with horizontal metal wave Stricture of vagina pipe, the hogging moment Reinforcement of the bottom of both sides precast beam stretches into and is anchored in metal bellowss;Node region mixes In solidifying soil, anchoring has a grout pipe, the opening of grout pipe upper end and Cast-in-situ Beam either flush, grout pipe lower end and wavy metal Pipe connects;Anchoring in the prefabricated post of lower section has the grout outlet connecting with metal bellowss;In grout pipe, metal bellowss and grout outlet It is perfused with concrete material.
The method implementing the docking structure at this utility model concrete frame structure prefabricated post and beam slab node, its step Including:
First will be in place for the prefabricated post of lower section;Again will both sides precast beam lifting in place so that both sides precast beam top surface With the either flush of this prefabricated post, and all hogging moment Reinforcements of both sides precast beam bottom are made to stretch into this prefabricated post Metal bellowss in;Then set up the side template of Cast-in-situ Beam, and lay the common Reinforcement of Cast-in-situ Beam;If this section Point also includes superimposed sheet, then ride upon on the side template of Cast-in-situ Beam by the precoated plate of superimposed sheet, and lay the Bars In Poured Concrete Slab of superimposed sheet Plate face reinforcing bar;The subsequently concrete of cast node region, Cast-in-situ Beam and Bars In Poured Concrete Slab, until it reaches the elevation of top of Cast-in-situ Beam; Subsequently to grouting tube opening grouting so that serosity flows out through grout pipe, metal bellowss and grout outlet, so that both sides are prefabricated The hogging moment Reinforcement anchoring of beam bottom;After concrete is stiff, top prefabricated post is lifted on above node and makes The slurry anchor sleeve that box type column must be gone up is enclosed within the convex vertical applied force reinforcing bar of lower section prefabricated post, to grouting in slurry anchor sleeve is finally Can.
Docking structure at this utility model concrete frame structure prefabricated post and beam slab node compared with prior art, has Have the advantage that and effect.
First, both sides precast beam bottom hogging moment Reinforcement is the gold being inserted directly into prefabricated post in hoisting process Belong to corrugated tube anchoring of being in the milk, so, workman is without the node region that must creep into as prior art between precast beam It is attached the process of operation, is naturally not limited by a space, solve that node region working space is little, connection construction is inconvenient Problem, and ensure that the connection effect of hogging moment Reinforcement, improve construction quality;Secondly, prefabricated post highly rises Arrive and precast beam either flush, the concrete that this reduces scene pours fluence, decrease the time waiting concrete stiff, plus The fast duration.
Brief description
Fig. 1 is the positive sectional structure of the docking structure at concrete frame structure prefabricated post and the beam slab node of prior art Schematic diagram.
Fig. 2 is the positive sectional structure of the docking structure at this utility model concrete frame structure prefabricated post and beam slab node Schematic diagram.
Shown in figure
The parts 101 of the docking structure of prior art, prefabricated post, 102, composite beam, 1021, precast beam, 1022, cast-in-place Beam, 103, node region, 104, vertical applied force reinforcing bar, 105, slurry anchor sleeve, 106, superimposed sheet, 1061, precoated plate, 1062, existing Pour plate, 107, hogging moment Reinforcement;
The parts 1 of this utility model docking structure, prefabricated post, 2, composite beam, 2.1, precast beam, 2.2, Cast-in-situ Beam, 3, Node region, 4, vertical applied force reinforcing bar, 5, slurry anchor sleeve, 6, metal bellowss, 7, hogging moment Reinforcement, 8, grouting Pipe, 9, grout outlet, 10, superimposed sheet, 10.1, precoated plate, 10.2, Bars In Poured Concrete Slab, 11, rubber seal ring.
Specific embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Fig. 2 the docking structure at this utility model concrete frame structure prefabricated post and beam slab node, it includes Lower section prefabricated post 1, the prefabricated post 1 of top, the composite beam 2 of both sides and be located between upper and lower prefabricated post 1 and both sides composite beam 2 Node region 3, be cast with concrete in node region 3.Sometimes, more than two composite beams 2 of this node region 3, but Four orthogonal composite beams 2 are had to dock.Every composite beam 2 is overlapped by the precast beam 2.1 of bottom and the Cast-in-situ Beam 2.2 on top Form.Lower section prefabricated post 1 anchoring has vertical applied force reinforcing bar 4, and vertical applied force reinforcing bar 4 passes through the concrete of node region 3 to stretch into In the slurry anchor sleeve 5 of square prefabricated post 1, in slurry anchor sleeve 5, it is perfused with concrete material.
The top of lower section prefabricated post 1 is concordant with the top surface of both sides precast beam 2.1 i.e. superposed surfaces.Lower section prefabricated post 1 is passed through It is connected with horizontal metal bellowss 6, the hogging moment Reinforcement 7 of the bottom of both sides precast beam 2.1 stretches into and is anchored at gold Belong in corrugated tube 6.In node region 3 concrete, anchoring has a grout pipe 8, and the opening of grout pipe 8 upper end and Cast-in-situ Beam 2.2 push up Face is concordant, and grout pipe 8 lower end is connected with metal bellowss 6.Anchoring in lower section prefabricated post 1 has and going out that metal bellowss 6 connect Slurry pipe 9;Grout outlet 9 is L-shaped, and grout outlet 9 upper end is connected with metal bellowss 6, and the opening of lower end is located at lower section prefabricated post 1 Side is also the lower section of node region 3 simultaneously.It is perfused with concrete material in grout pipe 8, metal bellowss 6 and grout outlet 9.
The common Reinforcement of Cast-in-situ Beam 2.2, the plate face reinforcing bar of Bars In Poured Concrete Slab 10.2 run through node concrete.Described Common Reinforcement refers to the other Reinforcements in addition to hogging moment Reinforcement 7.Bars In Poured Concrete Slab 10.2 The top surface of top surface and Cast-in-situ Beam 2.2 be generally flush with.
As shown in Fig. 2 implementing the docking structure at this utility model concrete frame structure prefabricated post and beam slab node Method, its step is as follows.
First will be in place for the prefabricated post 1 of lower section;If the prefabricated post of ground floor 1, just fix with the ground on ground, if The second layer and more than, then be equally using slurry anchor sleeve 5 be connected with the vertical applied force reinforcing bar 4 of next layer of prefabricated post 1.
Set up support again, by the precast beam 2.1 of both sides with loop wheel machine lift on supporting in place so that the precast beam of both sides 2.1 top surface and the either flush of this prefabricated post 1, and make all hogging moment longitudinal stress steel of both sides precast beam 2.1 bottom Muscle 7 stretches in the metal bellowss 6 of this prefabricated post 1;In this step, set unification rubber on hogging moment Reinforcement 7 Sealing ring 11, then hogging moment Reinforcement 7 is inserted metal bellowss 6 so that rubber seal ring 11 blocks wavy metal The two ends of pipe 6, it is to avoid end spillage.
Then set up the side template of Cast-in-situ Beam 2.2 on supporting, and lay the common Reinforcement of Cast-in-situ Beam 2.2. If this node also includes superimposed sheet 10, the precoated plate 10.1 of superimposed sheet 10 is ridden upon on the side template of Cast-in-situ Beam 2.2, and The plate face reinforcing bar of the Bars In Poured Concrete Slab 10.2 of laying superimposed sheet 10.And the common Reinforcement of above-mentioned Cast-in-situ Beam 2.2 and cast-in-place The plate face reinforcing bar of plate 10.2 is all continuously uninterrupted laying in node region 3.
The subsequently concrete of cast node region 3, Cast-in-situ Beam 2.2 and Bars In Poured Concrete Slab 10.2, until it reaches the top of Cast-in-situ Beam 2.2 Portion's absolute altitude is also the elevation of top of Bars In Poured Concrete Slab 10.2 simultaneously;Now, the common Reinforcement of complete Cast-in-situ Beam 2.2 and existing The stage casing pouring the plate face reinforcing bar of plate 10.2 is just anchored at the Cast-in-situ Beam that two ends in node region 3 concrete are anchored at both sides respectively 2.2 or Bars In Poured Concrete Slab 10.2 in.
Subsequently it is in the milk so that serosity flows out through grout pipe 8, metal bellowss 6 and grout outlet 9 to grout pipe 8 opening, with Just the hogging moment Reinforcement 7 of both sides precast beam 2.1 bottom is anchored;When serosity flows out from grout outlet 9, then metal is described In corrugated tube 6, serosity is already filled with stopping is in the milk and uses the clogging grout outlet of stopper 9 to export.
After concrete is stiff, top prefabricated post 1 is lifted on above node and so that 5 sets of the slurry anchor sleeve of upper box type column On the convex vertical applied force reinforcing bar 4 of lower section prefabricated post 1, finally it is in the milk in slurry anchor sleeve 5.Certainly, top prefabricated post 1 The slip casting passage that upper positive reservation is connected with slurry anchor sleeve 5.

Claims (1)

1. the docking structure at a kind of concrete frame structure prefabricated post and beam slab node, it include lower section prefabricated post (1), on The prefabricated post (1) of side, the composite beam (2) of both sides and the node district being located between upper and lower prefabricated post (1) and both sides composite beam (2) Domain (3), is cast with concrete in node region (3), every composite beam (2) is cast-in-place by the precast beam (2.1) of bottom and top Beam (2.2) is formed by stacking;Lower section prefabricated post (1) anchoring has vertical applied force reinforcing bar (4), and vertical applied force reinforcing bar (4) passes through node district The concrete in domain (3) stretches in slurry anchor sleeve (5) of top prefabricated post (1), is perfused with concrete material in slurry anchor sleeve (5);Its feature It is:
The top of lower section prefabricated post (1) is concordant with the superposed surfaces of both sides precast beam (2.1), and lower section prefabricated post (1) is through with laterally Metal bellowss (6), the hogging moment Reinforcement (7) of the bottom of both sides precast beam (2.1) stretches into and is anchored at metal In corrugated tube (6);Anchoring in node region (3) concrete has a grout pipe (8), the opening of grout pipe (8) upper end with cast-in-place Beam (2.2) either flush, grout pipe (8) lower end is connected with metal bellowss (6);In lower section prefabricated post (1), anchoring has and metal The grout outlet (9) that corrugated tube (6) connects;It is perfused with concrete material in grout pipe (8), metal bellowss (6) and grout outlet (9).
CN201620651411.1U 2016-06-23 2016-06-23 Docking structure at concrete frame structure prefabricated post and beam slab node Withdrawn - After Issue CN206000020U (en)

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CN201620651411.1U CN206000020U (en) 2016-06-23 2016-06-23 Docking structure at concrete frame structure prefabricated post and beam slab node

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106149877B (en) * 2016-06-23 2018-06-05 宁波普利凯建筑科技有限公司 Concrete frame structure prefabricated post and the docking structure and method at beam slab node

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106149877B (en) * 2016-06-23 2018-06-05 宁波普利凯建筑科技有限公司 Concrete frame structure prefabricated post and the docking structure and method at beam slab node

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