CN209556195U - Fabricated Beam-Slab connection structure - Google Patents

Fabricated Beam-Slab connection structure Download PDF

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Publication number
CN209556195U
CN209556195U CN201920006206.3U CN201920006206U CN209556195U CN 209556195 U CN209556195 U CN 209556195U CN 201920006206 U CN201920006206 U CN 201920006206U CN 209556195 U CN209556195 U CN 209556195U
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China
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stirrup
prefabricated board
precast
fabricated
prefabricated
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CN201920006206.3U
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Chinese (zh)
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唐宇轩
周泉
李水生
谭立新
许宁
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China Construction Fifth Engineering Bureau Co Ltd
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China Construction Fifth Engineering Bureau Co Ltd
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Abstract

The utility model relates to assembled architecture fields, disclose a kind of Fabricated Beam-Slab connection structure, the prefabricated board including precast beam and U-shaped.Longitudinal rib and U-shaped stirrup are embedded in prefabricated board;Longitudinal rib is arranged along prefabricated board length direction, and the outer end face for stretching out prefabricated board both ends;Prefabricated board width direction two sides are vertical floor, and the bottom edge of U-shaped stirrup is vertically arranged, and is embedded in vertical floor in advance, and the side that vertical floor deviates from prefabricated board is stretched out outside U-shaped stirrup both ends.Beam stirrup is embedded in precast beam, beam stirrup is vertically arranged, and stretches out the upper surface of precast beam upwards;Precast beam upper surface is equipped with multiple grooves, and the interval between adjacent grooves and the interval between two vertical floors of prefabricated board are correspondingly arranged.Fabricated Beam-Slab connection structure provided by the embodiment of the utility model has good structural integrity, improves primary and secondary beam connection transmission force property, reduces situ wet operation and working procedure, improve construction efficiency.

Description

Fabricated Beam-Slab connection structure
Technical field
The utility model relates to assembled architecture fields, more particularly to a kind of Fabricated Beam-Slab connection structure.
Background technique
Prefabrication is mostly designed and produces prefabricated components with the design concept of " equivalent cast-in-place ", then will be each Pre-manufactured product is combined by Joining Technology.Precast concrete is the important component of assembled architecture, is China The important directions of building structure development.Compared with traditional cast-in-place structural, prefabricated components are subjected to the factorial production, prefabricated construction Mode of construction can play energy conservation and environmental protection, shorten the construction period, save the effects of artificial, while building can also be efficiently controlled Construction quality reduces the generation of engineering accident.
Existing prefabricated assembled contignation system, component generally comprise prefabricated overlapping girder, prefabricated overlapping secondary beam Overlapping is poured after carrying out prefabricated components after completing prefabricated part hanging positioning and steel bar arrangement binding with prefabricated superimposed sheet Form composite beam-plate body system.The prefabricated overlapping system, since secondary beam bottom longitudinal reinforcement can not protrude into girder, primary and secondary It is relatively poor that more weakness, structural integrity are connected between beam;The precision controlling requirement that prefabricated components production, site operation assemble Higher, Yi Fasheng reinforcing bar contradicts collision, so that site operation difficulty is larger, construction efficiency is lower;In addition, pouring overlapping after existing needs Want a large amount of situ wet operation.
Utility model content
(1) technical problems to be solved
The purpose of the utility model is to provide one kind to have good structural integrity, can effectively improve girder and secondary beam The connection transmission force property of structure improves construction efficiency and reduces the Fabricated Beam-Slab connection structure of situ wet operation.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of Fabricated Beam-Slab connection structure, including precast beam With the prefabricated board of U-shaped;
Longitudinal rib and U-shaped stirrup are embedded in the prefabricated board;The longitudinal rib is arranged along the prefabricated board length direction, And the end face of the prefabricated board ends is stretched out outside, prefabricated board width direction two sides are vertical floor;The bottom of the U-shaped stirrup While being vertically arranged, it is embedded in the vertical floor in advance, the vertical floor is stretched out outside the U-shaped stirrup both ends away from the prefabricated board Side;
Beam stirrup is embedded in the precast beam, the beam stirrup is vertically arranged, and stretches out the upper of the precast beam upwards Surface;The precast beam upper surface is equipped with multiple grooves, interval and two institutes of the prefabricated board between the adjacent groove The interval stated between vertical floor is correspondingly arranged.
Wherein, the horizontal component of the prefabricated board is also embedded with horizontal bar, and the horizontal bar and the longitudinal rib are perpendicular.
Wherein, the vertical floor is also embedded with the vertical muscle being vertically arranged, and the vertical muscle is connected with the horizontal bar It connects.
Wherein, the U-shaped stirrup is arranged alternately with the vertical muscle.
Wherein, multiple prefabricated boards are sequentially connected, and the U-shaped stirrup of two to be connected the prefabricated board is oppositely arranged.
Wherein, the U-shaped opening of sequentially connected multiple prefabricated boards is arranged downward.
Wherein, the U-shaped opening of sequentially connected multiple prefabricated boards at least one be arranged upward.
Wherein, the U-shaped stirrup in two to be connected the vertical floor is staggered.
It wherein, further include the first assembling reinforcement for being set to the position that is connected of two adjacent prefabricated boards, it is described The part binding that the vertical floor side is stretched out outside first assembling reinforcement and the U-shaped stirrup connects.
Wherein, further include the second assembling reinforcement, be set to the precast beam upper surface, institute along the precast beam length direction It states the second assembling reinforcement and the longitudinal rib and beam stirrup binding connects.
Wherein, the beam stirrup is U-shaped, and the upper surface of the precast beam is stretched out outside the beam stirrup both ends of the U-shaped;It is described Precast beam is additionally provided with stirrup cap, for connecting the U-shaped opening of the beam stirrup.
Wherein, the horizontal component upper surface of the prefabricated board is additionally provided with truss stirrup and plate face steel bar stress;The truss Stirrup is arranged along the prefabricated board length direction, and the plate face steel bar stress is perpendicular to the truss stirrup;The truss stirrup It binds and connects with the plate face steel bar stress.
(3) beneficial effect
Fabricated Beam-Slab connection structure and its construction method provided by the utility model, Fabricated Beam-Slab connection structure include Prefabricated board and precast beam, stretch out prefabricated board ends end face longitudinal rib can with the upward beam stirrup for stretching out precast beam upper surface into The contactless bar splicing of row;The longitudinal rib for being embedded in the vertical rib portion of prefabricated board in advance can extend into the groove of precast beam.It is prefabricated The groove being arranged on beam provides good reinforcing bar for precast beam and prefabricated board and connects anchoring space, makes the longitudinal rib of prefabricated board can be with Go deep into carrying out Bar Anchorage connection in girder, solves the problems, such as that existing fabricated construction time beam steel cannot go deep into girder.In Prefabricated U-shaped stirrup in vertical floor, with the over-hang part of U-shaped stirrup between two opposite vertical floors of two adjacent prefabricated boards Be allocated as connecting reinforcing bar for contactless overlapped stress and carry out cast-in-place, realize the connection between prefabricated board, at the same after pour lamination portion Secondary beam structure is formed with two vertical floors, prefabricated board is made to can satisfy the requirement of more large span.The utility model embodiment mentions The Fabricated Beam-Slab connection structure of confession has good structural integrity, improves the connection power transmission of girder and time girder construction Can, reduce situ wet operation and working procedure, improve construction efficiency, only need a small amount of support and template, has very strong Practicability.
Detailed description of the invention
Fig. 1 is the utility model embodiment prefabricated board schematic diagram;
Fig. 2 is the utility model embodiment prefabricated board steel bar arrangement stereoscopic schematic diagram;
Fig. 3 is the utility model embodiment prefabricated board steel bar arrangement floor map;
Fig. 4 is the utility model embodiment precast beam stereoscopic schematic diagram;
Fig. 4 a is the utility model embodiment precast beam schematic cross-section;
Fig. 5 is the utility model embodiment prefabricated board installation positioning stereoscopic schematic diagram;
Fig. 5 a is another embodiment prefabricated board installation positioning stereoscopic schematic diagram of the utility model;
Fig. 5 b is the utility model another embodiment prefabricated board installation positioning stereoscopic schematic diagram;
Fig. 6 a is the utility model embodiment prefabricated board installation positioning top view;
Fig. 6 b is the utility model embodiment prefabricated board installation positioning main view;
Fig. 7 is the utility model embodiment prefabricated board connection schematic diagram;
Fig. 8 be the utility model embodiment prefabricated board after pour overlapping schematic diagram;
Fig. 8 a be another embodiment prefabricated board of the utility model after pour overlapping schematic diagram;
Fig. 9 is the utility model embodiment prefabricated board solid connection schematic diagram;
Fig. 9 a is another embodiment prefabricated board solid connection schematic diagram of the utility model;
Figure 10 is the utility model embodiment precast beam and prefabricated board assembling schematic diagram;
Figure 11 is the utility model embodiment precast beam and muti-piece prefabricated board assembling schematic diagram;
Figure 11 a is another embodiment precast beam of the utility model and muti-piece prefabricated board assembling schematic diagram;
Figure 12 is the utility model embodiment beam slab attachment structure schematic diagram;
Figure 12 a is another embodiment beam slab attachment structure schematic diagram of the utility model;
Figure 13 is the utility model embodiment beam slab connection structure board bottom schematic diagram;
Figure 14 is that schematic diagram is arranged in the utility model embodiment truss stirrup;
Figure 15 is that schematic diagram is arranged in the utility model embodiment plate face steel bar stress;
Figure 16 is that the utility model embodiment overlaps laminate schematic diagram;
In figure: 1, prefabricated board;2, vertical floor;3, level board;4, longitudinal rib;5, U-shaped stirrup;6, horizontal bar;7, prefabricated Beam;8, groove;9, beam stirrup;10, stirrup cap;11, the first assembling reinforcement;12, position is poured after first;13, truss stirrup;14, Plate face steel bar stress;15, laminate is overlapped;16, vertical muscle.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot understand For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, it is above-mentioned that concrete condition understanding can be regarded The concrete meaning of term in the present invention.
In addition, in the description of the present invention, unless otherwise indicated, " multiple ", " more ", " multiple groups " are meant that two It is a or more than two.
As shown in Figure 1,2,3, 4, Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, including precast beam 7 With the prefabricated board 1 of U-shaped.Longitudinal rib 4 and U-shaped stirrup 5 are embedded in prefabricated board 1;Longitudinal rib 4 is arranged along 1 length direction of prefabricated board, And the outer end face for stretching out 1 both ends of prefabricated board;1 width direction two sides of prefabricated board are vertical floor 2, and the bottom edge of U-shaped stirrup 5 is set vertically It sets, is embedded in vertical floor 2 in advance, the side that vertical floor 2 deviates from prefabricated board 1 is stretched out outside U-shaped 5 both ends of stirrup.It is pre-buried in precast beam 7 There is beam stirrup 9, beam stirrup 9 is vertically arranged, and stretches out the upper surface of precast beam 7 upwards;7 upper surface of precast beam is equipped with multiple grooves 8, the interval between adjacent grooves 8 and the interval between two vertical floors 2 of prefabricated board 1 are correspondingly arranged.
Existing Fabricated Beam-Slab connection structure is usually by prefabricated girder, secondary beam and board group in the prefabricated structure of completion After part lifting positioning and steel bar arrangement binding, congruent form is poured into overlapping beam slab system after carrying out prefabricated components, but due to secondary Beam bottom portion longitudinal reinforcement can not protrude into girder, and it is relatively poor that more weakness, structural integrity are connected between primary and secondary beam;Prefabricated structure Part production, site operation assembly precision controlling require high, Yi Fasheng reinforcing bar contradicts collision so that site operation difficulty it is larger, Construction efficiency is low.Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, including prefabricated board 1 and precast beam 7, by it Prefabricated secondary beam carries out structure fractionation in pre-structure, as the vertical floor 2 of prefabricated board 1, and in the setting of precast beam 7 and vertical rib The groove 8 that plate 2 matches, the longitudinal rib 4 for stretching out 1 both ends end face of prefabricated board can be with the upward beam for stretching out 7 upper surface of precast beam Stirrup 9 carries out contactless bar splicing;The longitudinal rib 4 for being embedded in vertical 2 part of floor of prefabricated board 1 in advance can extend into precast beam 7 In groove 8.The groove 8 being arranged on precast beam 7 provides good reinforcing bar with prefabricated board 1 for precast beam 7 and connects anchoring space, makes pre- The longitudinal rib 4 of making sheet 1 can go deep into carrying out Bar Anchorage connection in girder, and solving existing fabricated construction time beam steel cannot The problem of going deep into girder.The U-shaped bottom edge of the prefabricated U-shaped stirrup 5 in vertical floor 2, U-shaped stirrup 5 is embedded in advance with vertical direction Vertical floor 2, and make the side for stretching out vertical floor 2 away from prefabricated board 1 outside the U-shaped both ends of U-shaped stirrup 5.In this way, adjacent Connect between two opposite vertical floors 2 of two prefabricated boards 1 using the sponson of U-shaped stirrup 5 as contactless overlapped stress Connect reinforcing bar and carry out cast-in-place, realize the connection between prefabricated board 1, at the same after pour lamination portion and two vertical floors 2 formation secondary beams Structure makes prefabricated board 1 can satisfy the requirement of more large span.
The protruding bar of Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, 1 both ends of prefabricated board can be stretched Enter and effectively carry out Bar Anchorage connection in precast beam 7, there is good structural integrity, improves the company of girder and time girder construction Transmission force property is connect, situ wet operation and working procedure are reduced, improves construction efficiency, only needs a small amount of support and template, tool There is very strong practicability.
Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, the prefabricated structure including prefabricated board 1 and precast beam 7 It can be attached using contactless bar splicing technology between part.Contactless bar splicing technology refers to, mixed using high-performance Solidifying soil material pours overlapping band after being used as between prefabricated components, and overlapping is poured after carrying out to prefabricated components connecting node position and is connected, In conjunction with high-performance concrete material high intensity, high tenacity, from close property and microdilatancy the features such as, operative constraint is formed to connection reinforcing bar Power makes to realize continuous power transmission between prefabricated components, and improves prefabricated components and determine in design, production, transport and construction link Position serious forgiveness, and assembly construction efficiency.High performance concrete includes but is not limited to RPC (Reactive Powder Concrete), HPC (high Performance concrete), UHPC (ultra-high performance concrete), ECC (technical fiber enhancing cement-base composite material) etc..
The prefabricated board 1 of Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, U-shaped can be by the perpendicular of two sides It is formed to floor 2 and the level board of upside 3.It can be customized according to structural reinforcement calculating, process optimization, lifting requirements etc. Modularization arrangement of reinforcement.It can and longitudinal rib 4 perpendicular horizontal bar 6 pre-buried in 3 part of level board on the upside of prefabricated board 1;Prefabricated In the vertical floor 2 of 1 two sides of plate, vertical pre-buried vertical muscle 16, vertical muscle 16 can be connected with horizontal bar 6, such as horizontal bar 6 It can be with vertical muscle 16 integrated, You Yigen reinforcing bar is distinguished bending process at both ends and formed, what horizontal bar 6 and both ends were bent out Vertical muscle 16 is in U-shape on the whole;The vertical muscle 16 and U-shaped stirrup 5 that are embedded in vertical floor 2 in advance, which can be, to be arranged alternately.Pass through Pre-buried horizontal bar 6 and vertical muscle 16 improve the structural strength of prefabricated board 1.
Multiple prefabricated boards 1 can be sequentially connected, set wherein the U-shaped stirrup 5 for two prefabricated boards 1 being connected is opposite It sets, pours overlapping after the vertical floor 2 of two to be connected prefabricated board 1 and be connected.Wherein, the U of sequentially connected multiple prefabricated boards 1 Shape opening can be arranged downward, and the level board 3 of prefabricated board 1 is connected to form floor level.In actual contignation, deposit Local floor plate top mark height in the structure type of same layer floor absolute altitude, as met toilet, bathroom, kitchen, balcony Co-layer draining construction and other sectional descending boards construct demand, the U-shaped opening of partial precast plate 1 can be arranged upward, such as scheme Shown in 5a, 8a, 9a, 11a and 12a, the reduction of floor absolute altitude is carried out.Two that overlapping is connected are poured after contiguous prefabricated plate 1 vertically U-shaped stirrup 5 in floor 2 can be in the horizontal direction to be staggered, improve pour after two prefabricated boards 1 overlapping connection it is whole Performance.In addition, as shown in Figure 5 b, the prefabricated board 1 of the utility model embodiment is not limited to U-shaped, is also possible to L-shaped.
Two adjacent prefabricated boards 1 pour one that two vertical floors 2 that overlapping is connected correspond to precast beam 7 after passing through Groove 8, as shown in Fig. 5, Fig. 6 a, Fig. 6 b, can be poured after two adjacent prefabricated boards 1 overlapping be connected position setting with it is longitudinal The part that vertical 2 side of floor is stretched out outside the first parallel assembling reinforcement 11 of muscle 4, the first assembling reinforcement 11 and U-shaped stirrup 5 is bound Connection improves the bonding strength that overlapping is poured after two prefabricated boards 1.
It may be noted that the prefabricated board 1 of the utility model embodiment can also be on level board 3 as shown in Figure 14,15,16 Truss stirrup 13 and plate face steel bar stress 14 is arranged in surface, and the thickness of level board 3 can be for more than or equal to 60mm at this time.It completes Muti-piece prefabricated board 1 lifting positioning, after pour overlapping after, vertical trusses stirrup 13 is in 1 horizontal component of muti-piece prefabricated board being connected Plate face steel bar stress 14 is bound, carries out concreting and formed to be wholy set in 1 horizontal component of muti-piece prefabricated board being connected Overlapping laminate 15, further increase structural integrity.Flooring surface layer overlapping laminate 15 can be carried out using normal concrete After pour overlapping and pour, reduce cost.
Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, precast beam 7 can pass through compages arrangement of reinforcement Calculating, process optimization, lifting force request etc. carry out comprehensive component design, are allowed to meet every design objective requirement.It can The second assembling reinforcement is being arranged in 7 upper surface of precast beam along 7 length direction of precast beam, for being tied up with longitudinal rib 4 and beam stirrup 9 Connection is pricked, the bonding strength of overlapping is poured after enhancing prefabricated board 1 and precast beam 7.Further, as shown in fig. 4 a, the beam of precast beam 7 Stirrup 9 can be U-shaped, and the upper surface of precast beam 7 is stretched out outside 9 both ends of beam stirrup of U-shaped.Stirrup cap 10 is set simultaneously for connecting The U-shaped opening of beam stirrup 9, the structural strength after overlapping is poured after raising.U-stirrups structure and stirrup cap 10 are set, it can also be so as to It constructs in the second assembling reinforcement and the interspersed binding of beam stirrup 9.
As shown in Fig. 7,8,9,10,11,12,13, the utility model additionally provides a kind of above-mentioned Fabricated Beam-Slab connection knot The construction method of structure, may comprise steps of:
S10, arrangement longitudinal rib 4 and U-shaped stirrup 5 form prefabricated board 1 in longitudinal rib 4 and the outer casting concrete of U-shaped stirrup 5; And arrangement beam stirrup 9, precast beam 7 is formed in the outer casting concrete of beam stirrup 9.It can be excellent according to structural reinforcement calculating, technique Change, lifting requirements etc., comprehensive component is carried out to prefabricated board 1 and precast beam 7 and designs and carries out the factorial production.
S20, on-site hoisting, positioning precast beam 7 and prefabricated board 1, make the horizontal component end face of prefabricated board 1 correspond to precast beam 7 Upper surface, the 2 end face respective slot 8 of vertical floor of prefabricated board 1, formed prefabricated board 1 be connected with precast beam 7 second after pour Position;Position 12 is poured after forming prefabricated board 1 is connected first between two opposite vertical floors 2 of adjacent prefabricated board 1.
It can also include: S30, pre-buried horizontal bar 6 and vertical muscle 16 in the prefabricated prefabricated board 1 of S10.
S20 formed first after pour position 12 when, can also include: S40, to the first assembling reinforcement 11 be embedded in advance it is adjacent 5 overhanging end of U-shaped stirrup of prefabricated board 1 two vertical floors 2 carries out live binding.
It can also include: S50, to the second assembling reinforcement and longitudinal rib 4 and beam hoop when pouring position after S20 forms second Muscle 9 carries out live binding.
The construction method of Fabricated Beam-Slab connection structure provided by the utility model can also include:
S60, position is poured after position 12 and second carrying out formwork for placing production to pouring after first, position formwork for placing is poured to after Interior bottom and side surrounding paste mortar leakage prevention item respectively.
S70, it is poured using high performance concrete to pouring position after prefabricated board 1 and precast beam 7, and is shaken with vibrating spear It smashes, guarantees connecting portion concrete compaction.Template mold is conserved and pours after removing, form removal mold after maintenance, to assembled It pours overlapping position after beam slab connection structure to be checked, detected, it is ensured that Fabricated Beam-Slab connection structure connecting node quality.
As can be seen from the above embodiments, the utility model provides a kind of Fabricated Beam-Slab connection structure, including prefabricated Plate 1 and precast beam 7, the longitudinal rib 4 for stretching out 1 both ends end face of prefabricated board can be with the upward beam stirrup 9 for stretching out 7 upper surface of precast beam Carry out contactless bar splicing;The longitudinal rib 4 for being embedded in vertical 2 part of floor of prefabricated board 1 in advance can extend into the groove 8 of precast beam 7 In.The groove 8 being arranged on precast beam 7 provides good reinforcing bar with prefabricated board 1 for precast beam 7 and connects anchoring space, makes prefabricated board 1 Longitudinal rib 4 can go deep into carrying out Bar Anchorage connection in girder, solving existing fabricated construction time beam steel cannot go deep into The problem of girder.The embedded U-shaped stirrup 5 in vertical floor 2, between two opposite vertical floors 2 of two adjacent prefabricated boards 1 It is carried out using the sponson of U-shaped stirrup 5 as contactless overlapped stress connection reinforcing bar cast-in-place, realizes the company between prefabricated board 1 Connect, at the same after pour lamination portion and two vertical floors 2 form time girder construction, so that prefabricated board 1 is can satisfy wanting for more large span It asks.Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, the protruding bar at 1 both ends of prefabricated board can protrude into prefabricated Bar Anchorage connection is effectively carried out in beam 7, there is good structural integrity, improves the connection power transmission of girder and time girder construction Performance reduces situ wet operation and working procedure, improves construction efficiency, only needs a small amount of support and template, has very strong Practicability.Fabricated Beam-Slab connection structure provided by the embodiment of the utility model, in order to improve the structural strength of prefabricated board 1, Can be in the pre-buried horizontal bar 6 of prefabricated board 1 and vertical muscle 16, vertical muscle 16 and U-shaped stirrup 5, which can be, to be arranged alternately.In order to mention The bonding strength that overlapping position is poured after height can pour the overlapping position setting that is connected after two adjacent prefabricated boards 1 and first tie up It wire-ties 11, is connected with the part binding for stretching out vertical 2 lateral surface of floor outside U-shaped stirrup 5;Along 7 length direction of precast beam The second assembling reinforcement is arranged in 7 upper surface of precast beam, for connecting with longitudinal rib 4 and the binding of beam stirrup 9.It is poured after contiguous prefabricated plate 1 It overlaps the U-shaped stirrup 5 of two vertical floors 2 that is connected and can be and be staggered.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (12)

1. a kind of Fabricated Beam-Slab connection structure, which is characterized in that the prefabricated board including precast beam and U-shaped;
Longitudinal rib and U-shaped stirrup are embedded in the prefabricated board;The longitudinal rib is arranged along the prefabricated board length direction, and outer The end face of the prefabricated board ends is stretched out, prefabricated board width direction two sides are vertical floor;The bottom edge of the U-shaped stirrup is perpendicular Straight setting, is embedded in the vertical floor in advance, and the side that the vertical floor deviates from the prefabricated board is stretched out outside the U-shaped stirrup both ends Face;
Beam stirrup is embedded in the precast beam, the beam stirrup is vertically arranged, and stretches out the upper surface of the precast beam upwards; The precast beam upper surface is equipped with multiple grooves, and two of interval and the prefabricated board between the adjacent groove are described vertical Interval between floor is correspondingly arranged.
2. Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that the horizontal component of the prefabricated board is also It is embedded with horizontal bar, the horizontal bar and the longitudinal rib are perpendicular.
3. Fabricated Beam-Slab connection structure according to claim 2, which is characterized in that the vertical floor is also embedded with perpendicular The vertical muscle being directly arranged, the vertical muscle are connected with the horizontal bar.
4. Fabricated Beam-Slab connection structure according to claim 3, which is characterized in that the U-shaped stirrup and described vertical Muscle is arranged alternately.
5. Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that multiple prefabricated boards successively connect It connects, the U-shaped stirrup of two to be connected the prefabricated board is oppositely arranged.
6. Fabricated Beam-Slab connection structure according to claim 5, which is characterized in that sequentially connected multiple described prefabricated The U-shaped opening of plate is arranged downward.
7. Fabricated Beam-Slab connection structure according to claim 5, which is characterized in that sequentially connected multiple described prefabricated The U-shaped opening of plate at least one be arranged upward.
8. Fabricated Beam-Slab connection structure according to claim 5, which is characterized in that two to be connected the vertical rib The U-shaped stirrup in plate is staggered.
9. Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that further include being set to adjacent two Described in being stretched out outside first assembling reinforcement at the position that is connected of the prefabricated board, first assembling reinforcement and the U-shaped stirrup The part of vertical floor side binds connection.
10. Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that further include the second assembling reinforcement, edge The precast beam length direction is set to the precast beam upper surface, second assembling reinforcement and the longitudinal rib and the beam Stirrup binding connection.
11. Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that the beam stirrup is U-shaped, the U The upper surface of the precast beam is stretched out outside the beam stirrup both ends of shape;The precast beam is additionally provided with stirrup cap, for connecting the beam The U-shaped opening of stirrup.
12. Fabricated Beam-Slab connection structure according to claim 1, which is characterized in that the horizontal component of the prefabricated board Upper surface is additionally provided with truss stirrup and plate face steel bar stress;The truss stirrup is arranged along the prefabricated board length direction, described Plate face steel bar stress is perpendicular to the truss stirrup;The truss stirrup and plate face steel bar stress binding connect.
CN201920006206.3U 2019-01-03 2019-01-03 Fabricated Beam-Slab connection structure Active CN209556195U (en)

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Application Number Priority Date Filing Date Title
CN201920006206.3U CN209556195U (en) 2019-01-03 2019-01-03 Fabricated Beam-Slab connection structure

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