CN107288218A - A kind of assembled steel tendon concrete frame structure bean column node and preparation method thereof - Google Patents
A kind of assembled steel tendon concrete frame structure bean column node and preparation method thereof Download PDFInfo
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- CN107288218A CN107288218A CN201710696728.6A CN201710696728A CN107288218A CN 107288218 A CN107288218 A CN 107288218A CN 201710696728 A CN201710696728 A CN 201710696728A CN 107288218 A CN107288218 A CN 107288218A
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- prefabricated frame
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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
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
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- Mechanical Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to a kind of assembled steel tendon concrete frame structure bean column node and preparation method thereof, belong to construction material and technical field of building construction.The invention provides a kind of assembled steel tendon concrete frame structure bean column node, the splicing node (13) of (12) is set a roof beam in place by prefabricated frame trestle (11) and prefabricated frame and cast-in-place concrete (14) is constituted；Post in the prefabricated frame trestle (11) indulges muscle (131) and stretches out the reserved vertical muscle (1311) in composition capital from column top；Some node column tie-bars (132) are set along reserved vertical muscle (1311) periphery in the capital, and vertical muscle (1311) colligation is reserved with capital；The prefabricated frame sets a roof beam in place (12) splicing in prefabricated frame trestle (11) capital, the beam bottom that prefabricated frame is set a roof beam in place in (12) is indulged muscle (133) and stretched out to prefabricated frame (12) spelling joint direction of setting a roof beam in place, through splicing node (13) straight line anchoring.Present invention improves over the connection of frame joint and peripheral frame beam column design, realize the continuously insertion anchoring that the vertical muscle of straight line anchoring and Vierendeel girder top of muscle is indulged in Vierendeel girder bottom, the globality of assembled steel tendon concrete frame structure connection is enhanced, more preferable anti-earthquake ductility is made it have.
Description
Technical field
The invention belongs to construction material and technical field of building construction, it is related to a kind of assembled steel tendon concrete frame structure
Bean column node and preparation method thereof.
Background technology
Prefabricated concrete structure, refers to the coagulation being assembled by precast concrete by reliable connected mode
Soil structure, including assembled monolithic concrete structure, full assembling concrete structure etc..In architectural engineering, abbreviation assembled is built
Build；In Structural Engineering, abbreviation fabricated construction.Prefabricated components, refer to the concrete component in factory or live pre-production,
Ru Liang, plate, wall, post, balcony, stair, awning etc..
Traditional architecture construction technology low production efficiency, speed of application are slow, construction period length, high material consumption and workman's labor
Fatigue resistance is big, and a series of this situation has not adapted to requirement of the modern society to building.And assembled architecture has the characteristics that：
One is design variation, can be designed according to housing need；Two be function modernization, can be using a variety of energy-conserving and environment-protective etc.
New material；Three be manufacturing works, building components and fittings can be caused to unify factorial praluction, is accomplished without any letup；Four be construction dress
With change, labor cost can be greatly reduced, waste of material is reduced, part work high above the ground is arranged in into ground completes；Five when being
Between optimize, significantly shorten construction period.Assembled architecture is focused on to environment, the protection of resource, and its work progress is effectively reduced
Building sewage, pernicious gas, the discharge of dust and the pollution of construction noise, reduce construction to the various of surrounding enviroment
Influence, be conducive to improve build labor productivity, promote design, building become more meticulous, lifted building total quality and section
Energy emission reduction rate, promotes Building Trade in China sustainable health development, meets the demand of national economic development.Assembled architecture is not
Carry out one of industry project most with prospects.
Assembled architecture needs to connect in prefabricated components of the same race or prefabricated components not of the same race, due to armored concrete structure
Part be built up by concrete and bar pouring it is integral, it is necessary to solve the anchor of the longitudinal reinforcement of reinforced concrete frame structure node district
Gu problem, especially rc-frame-beam bottom indulge anchorage problem of the muscle in node.Longitudinal tensile reinforcing bar antidetonation anchoring length
Spend and be：
In formula：ζaEFor antidetonation anchorage length correction factor；ζ a are tension reinforcement anchorage length correction factor, can not be set；α is
The form factor of reinforcing bar；fyFor the design strength value of reinforcing bar；ftFor the tension design strength value of concrete.
By taking two grades of seismic behaviors, C30 strength grade of concrete as an example, the anchorage length of Vierendeel girder bottom longitudinal tensile reinforcing bar
For：
I.e.：ζaEFor 1.15, two grades of antidetonations；ζ a are 1.1；α is that 0.14, HRB335 profiles are with ribbing；fyFor 360N/mm2；ftFor
1.43N/mm2。
The anchorage length of Vierendeel girder bottom longitudinal reinforcement be from this across post side into post linear extension until adjacent across framework
In beam, by above formula simple computation, Vierendeel girder bottom longitudinal tensile reinforcing bar can anchor into neighbour across in Vierendeel girder.
China belongs to many earthquake areas, and reinforced concrete frame structure is under geological process, hogging moment at framework beam support
Very big, vertical muscle is many at the top of Vierendeel girder, in addition have two rows indulge at the top of muscle, Vierendeel girder vertical muscle must straight line insertion stretch into framework section
Point to neighbour across in Vierendeel girder, stretch into it is adjacent should be at least across the vertical muscle length in Vierendeel girder it is adjacent across the 1/3 of framework beam length.In order that
Frame structure has certain anti-earthquake ductility, should strengthen the globality of its frame structure connection.
A kind of assembled steel reinforced concrete frame beam of Chinese Patent Application No. CN201611093822.4 disclosure of the invention
Column border node and preparation method, are embedded with inside it and equidirectional vertical muscle and the core space stirrup of post quadrilateral frame beam, and post four
One section of beam as Vierendeel girder is stretched out and fluted in side, and the width of a cast-in-place concrete is being left with Vierendeel girder connecting place.
The precast reinforced concrete frame node has certain globality and anti-earthquake ductility, but at the reinforced concrete frame node
The vertical muscle of Vierendeel girder there is no straight line to anchor in frame column until it is adjacent across Vierendeel girder in, but periphery is stretched out at frame joint
Short beam at be attached, Vierendeel girder indulge muscle anchoring it is bad.
Chinese Patent Application No. CN201620092286.5 utility model discloses a kind of prefabricated beam column with protective jacket
Steel concrete supporting node, the reserved vertical muscle of the reserved vertical muscle in upper column bottom and lower column top is entered at node by mechanical connecting joint
Row connection；Indulge muscle and be also attached at node using mechanical connecting joint in beam bottom in Prefabricated superposed beam.Though can reinforcing prop
Node is directly connected to performance, improves ultimate bearing capacity of joints and reliability.But muscle is indulged in node in the beam bottom in Prefabricated superposed beam
Place still anchored to without straight line in frame column until it is adjacent across Prefabricated superposed beam in, and connected using mechanical connecting joint
Connect, fastness is also unreliable, the anchoring that Prefabricated superposed beam indulges muscle is still bad.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, for using prefabricated assembling type reinforced concrete framework at present
At bean column node the vertical muscle of Vierendeel girder there is no straight line to anchor in frame column until it is adjacent across Vierendeel girder in, Vierendeel girder indulges muscle anchoring
Property it is bad the problem of, the design of improving particle model node and peripheral frame beam-to-column joint realizes the straight line that muscle is indulged in Vierendeel girder bottom
The continuously insertion anchoring of vertical muscle, enhances the connection of assembled steel tendon concrete frame structure at the top of anchoring and Vierendeel girder
Globality, makes it have more preferable anti-earthquake ductility, while solving the system of assembled steel tendon concrete frame structure bean column node
Make method problem.Method is easy, cost-effective, good integrity.
To achieve these goals, the technical solution adopted by the present invention is：A kind of assembled steel tendon concrete frame structure
Bean column node, the splicing node set a roof beam in place by prefabricated frame trestle and prefabricated frame and cast-in-place concrete are constituted, it is characterised in that：
Post in the prefabricated frame trestle is indulged muscle and stretched out from precast frame column top, constitutes the reserved vertical muscle in capital；
The reserved vertical muscle periphery in the capital is provided with some node column tie-bars, and vertical muscle colligation is reserved with capital；
The prefabricated frame sets a roof beam in place splicing in prefabricated frame trestle capital, and the beam bottom during prefabricated frame is set a roof beam in place is indulged muscle and set a roof beam in place splicing to prefabricated frame
Head direction is stretched out, through splicing node straight line anchoring；It is prefabricated in order to meet the anchorage length that muscle is indulged at coaxial adjacent across Vierendeel girder beam bottom
The clear span for being shorter in length than Vierendeel girder of Vierendeel girder.
Set a roof beam in place in the prefabricated frame trestle, prefabricated frame and be filled with cast-in-place concrete at the splicing node that is mutually spliced to form.
Further, indulged along the beam bottom and be provided with some node beam hoops beyond muscle extension periphery, the reserved vertical muscle in capital
Muscle, and indulge muscle extension colligation with beam bottom.
Further, the capital reserved vertical muscle and sleeve connection, or be connected with the vertical muscle of the post of upper strata prefabricated frame trestle.
Further, the prefabricated frame is set a roof beam in place as U-shaped beam, in order to which in-site installation prefabricated frame bottom second row of setting a roof beam in place indulges muscle and beam
The vertical muscle in top.
Further, the cast-in-place node sets a roof beam in place junction for Horizontal hunche girder construction or vertical haunched beam knot with prefabricated frame
Structure.Increase bearing capacity.
On this basis, further technical scheme is：A kind of assembled steel tendon concrete frame structure bean column node
Make mould, including spelling joint end template, spelling joint side template, node Angle formwork and the fixation steelframe for fixing above-mentioned template；Institute
State fixed steelframe and spelling joint end template, the fixation of spelling joint side template are spliced into U-shaped groove-like structure, by node Angle formwork and splicing
Rostral template is at right angles spliced, and together constitutes the casting space of cast-in-place node；The mould entangles prefabricated frame and set a roof beam in place, and firmly
The prefabricated frame that is fixed on set a roof beam in place beam-ends.
Further, the fixed steelframe includes two plane girders and bottom bar；The plane girder include side form top boom,
Side form lower boom, vertical web member, angle mould top boom, angle mould lower boom；The side form top boom is parallel with side form lower boom just right,
It is vertical with vertical web member two ends to be fixedly connected；
The side form top boom and angle mould top boom, side form lower boom and angle mould lower boom are fixedly connected end points is vertical respectively；
It is more than angle mould lower boom bottom, overall in plane on the outside of angle mould top boom and angle mould lower boom, suitable for installing node angle mould
Plate；
Outwards, Parallel Symmetric is arranged, two side form lower boom bottoms for described two plane girder angle mould top booms, angle mould lower boom
It is vertical with bottom bar two ends to be fixedly connected；Two sides splicing rostral template is adjacent to the madial wall installed in two plane girders, spelling joint
End template is arranged on fixed steelframe bottom, and is clipped between two sides splicing rostral template；
Bolt mounting holes, corresponding spelling are offered on the vertical web member in termination away from angle mould top boom and angle mould lower boom one end
The relevant position of joint side template also offers bolt mounting holes, will fixed steelframe and two by external mold pull bar and pull bar fastener
Individual spelling joint side template is fixed on the beam-ends that prefabricated frame is set a roof beam in place, and one of being set a roof beam in place with prefabricated frame after being installed in advance on ground
Lifting.
Further, the side form top boom, side form lower boom, vertical web member, angle mould top boom, angle mould lower boom are angle
Steel, I-steel, square steel, one kind of steel plate strip or its any combination, preferably angle steel.
Further, the spiral shell that the vertical web member in the end and corresponding spelling joint side template, prefabricated frame are set a roof beam in place on beam-ends
Bolt mounting hole is at least 1.
Further, the angle mould lower boom bottom outside is reserved or is provided with the supporting construction of node Angle formwork.
It is preferred that, it is angle steel that the supporting construction of node Angle formwork is reserved or be provided with to the angle mould lower boom bottom outside
Horizontal angle limb, or the two or more of level welding are highly consistent, and length is equal to or less than the bar dowel of angle of rotation of joint template thickness.
Further, between the side form top boom and angle mould top boom, between side form lower boom and angle mould lower boom respectively
It is installed with hound.
On this basis, further technical scheme is：A kind of assembled steel tendon concrete frame structure bean column node
Preparation method, is operated as follows：
S01, in the live good orientation axis of bullet of engineering construction, lift and install and fix prefabricated frame trestle, it is qualified to inspect for acceptance；
S02, set a roof beam in place beam-ends in prefabricated frame, bean column node is installed and makes mould：Sequentially passed through with external mold pull bar the vertical web member in end,
Spelling joint side template, prefabricated frame are set a roof beam in place beam-ends, opposite side spelling joint side template, the bolt mounting holes on the vertical web member in end, and
Bean column node making mould is fixed on into prefabricated frame with pull bar fixture to set a roof beam in place beam-ends, node beam stirrup is put and abuts against prefabricated
Vierendeel girder beam end is fixed temporarily；
The prefabricated frame that S03, lifting have installed bean column node making mould is set a roof beam in place to specified location, prevents fixed frame Liang Sicheng
And tilt, node Angle formwork is installed and prefabricated frame trestle side is held out against；
S04, adjustment node beam stirrup position and colligation firmly, install the node column tie-bar of bean column node, and installing frame is set a roof beam in place bottom the
Two rows indulge muscle, install the vertical muscle of back that prefabricated frame is set a roof beam in place, install the reinforcing bar for other concrete components being connected with frame beam column；
S05, hidden project inspection acceptance(check) after-pouring concrete；
S06, until form removal and curing concrete during form removal condition, are filled in prefabricated frame sets a roof beam in place beam-ends reserved bolt mounting hole
Note pea gravel concreten and floating bolt mounting holes.
Further, in step S02, the inner surface of spelling joint side template is close to the side that prefabricated frame is set a roof beam in place, spelling joint bottom
The inner surface of template is close to the bottom surface that prefabricated frame is set a roof beam in place.
Further, in step S02, pull bar fixture is followed successively by pad, nut from inside to outside.
Further, in step S03, prefabricated frame set a roof beam in place beam-ends bottom set support.
Further, in step S03, when only installing 2-3 Vierendeel girder at bean column node, with the side template of conventional art
Concrete of the supporting fixation without node at beam.
Further, in step S06, form removal order is：Remove prefabricated frame set a roof beam in place beam-ends bottom support, untie precast frame
Beam beam-ends pull bar fixture, extracts pull bar out, unloads fixed steelframe, disengages spelling joint side template, spelling joint end template and angle of rotation of joint
Template.
Beneficial effects of the present invention.
1st, in order to strengthen the connection integrity of precast reinforced concrete frame node, the present invention uses cast-in-situ steel reinforced concrete
Frame joint, after precast reinforced concrete frame beam, post are installed, the certain limit integral cast-in-situ connected in Vierendeel girder, post is mixed
Solidifying soil.
2nd, connect and anchor not enough ask to overcome the prefabricated node frame beam of precast reinforced concrete frame structure to indulge muscle
Topic, the present invention using by precast reinforced concrete frame beam bottom indulge muscle straight line anchor to frame joint until it is adjacent across Vierendeel girder
It is interior.The technological means one used is the cast-in-place beam-ends of frame column side protrusion so that neighbour indulges muscle energy straight line across prefabricated frame beam bottom of setting a roof beam in place
Anchoring comes；Two be when prefabricated frame set a roof beam in place bottom have two rows prefabricated frame is set a roof beam in place when indulging muscle make the deep U-shaped beam for being recessed to bottom so as to
When in-site installation Vierendeel girder bottom second row indulges muscle, its anchorage length is unrestricted；Three be that the stretching of precast frame beam stirrup is prefabricated
When framework back is in order to in-site installation precast frame, back indulges muscle extension insertion, straight line and stretches into node, and extends to neighbour across frame
In setting a roof beam in place.
3rd, in order to overcome site operation cast in place frame node bad formwork supporting plate concreting the problem of, the invention provides
A kind of making mould of assembled steel tendon concrete frame structure bean column node, the mould includes template and fixed steelframe, described
Template includes spelling joint end template, spelling joint side template, node Angle formwork；The fixed steelframe by spelling joint end template, splicing
Rostral template is fixed and is spliced into U-shaped groove-like structure, and node Angle formwork is at right angles spliced with spelling joint side template, and collectively forms
The casting space of cast-in-place node；The mould entangles prefabricated frame and set a roof beam in place, and is firmly fixed to prefabricated frame and sets a roof beam in place beam-ends.
4th, the precast reinforced concrete frame structure bean column node that provides of the present invention, the bean column node by prefabricated frame trestle with
The splicing node and cast-in-place concrete that prefabricated frame is set a roof beam in place are constituted, during making, spelling joint end template, spelling joint side template and fixed steel
Frame is mounted by means of bolts on the beam-ends that prefabricated frame is set a roof beam in place, and one of being set a roof beam in place with prefabricated frame after being installed in advance on ground
Lifting.Construction method is simple and practical, and bean column node indulges the anchoring of muscle energy straight line and anchorage length is unaffected, and anchoring is good, prefabricated
Rc-frame-beam post jointing casting concrete at the scene, not only realized assembling production have again be connected firmly,
The advantage of good integrity, has very strong application value in current assembled architecture.
Brief description of the drawings
Fig. 1 is a kind of structural representation of assembled steel tendon concrete frame structure bean column node of case study on implementation 1 of the present invention；
Fig. 2 is that the making bean column node of the present invention that the embodiment of the present invention 2 is provided makes die assembly decomposition texture schematic diagram；
Fig. 3 is the structural representation for the fixation steelframe part plane girder that the embodiment of the present invention 2 is provided；
Fig. 4 is that the making mould that the embodiment of the present invention 2 is provided is set a roof beam in place the scheme of installation of beam-ends in prefabricated frame；
Fig. 5 is the sectional view of bean column node of the present invention and its making mould before the casting concrete that the embodiment of the present invention 3 is provided；
Fig. 6 is the scheme of installation of mould during the making bean column node of the present invention that the embodiment of the present invention 3 is provided；
Fig. 7 is the sectional view for the bean column node of the present invention that the embodiment of the present invention 3 is provided.
Parts, position and numbering in figure：11- prefabricated frames trestle, 12- prefabricated frames are set a roof beam in place, 13- splicings node, 131- posts
Vertical muscle, the reserved vertical muscle in 1311- capitals, 132- nodes column tie-bar, 133- beams bottom indulge muscle, 1331- beams bottom and indulge muscle extension, 134-
Node beam stirrup, 135- beams bottom second row indulge muscle, 136- backs and indulge muscle, 14- cast-in-place concretes；
21- spelling joints end template, 22- spelling joints side template, 23- nodes Angle formwork, 24- fix steelframe, 241- plane girders,
2411- side forms top boom, 2412- side forms lower boom, the vertical web members of 2413-, the vertical web member in 24131- terminations, on 2414- angle moulds
Chord member, 2415- angle moulds lower boom, 2416- external molds pull bar, 2417- pull bars fastener, 2418- hounds, 2419- bolts are installed
Hole, 242- bottom bars.
Embodiment
Technical scheme is described in detail below in conjunction with the accompanying drawings, but present disclosure is not limited to
This.
Embodiment 1：
As shown in figure 1, a kind of assembled steel tendon concrete frame structure bean column node of the present invention, by prefabricated frame trestle 11 and in advance
The splicing node 13 of Vierendeel girder 12 processed and cast-in-place concrete 14 are constituted, and the post in prefabricated frame trestle 11 indulges muscle 131 from precast frame
The top of post 11 is stretched out, and constitutes the reserved vertical muscle 1311 in capital；The reserved vertical periphery of muscle 1311 in the capital is provided with some node posts
Stirrup 132, and reserve the vertical colligation of muscle 1311 with capital；Prefabricated frame sets a roof beam in place 12 splicings in the capital of prefabricated frame trestle 11, precast frame
Beam bottom in beam 12 is indulged muscle 133 and stretched out to prefabricated frame 12 spelling joint directions of setting a roof beam in place, through the splicing straight line of node 13 anchoring；Described in
Beam bottom is indulged and some node beam stirrups 134 is provided with beyond the periphery of muscle extension 1331, the reserved vertical muscle 1311 in capital, and with beam bottom
The vertical colligation of muscle extension 1331.In order to meet the anchorage length that muscle 133 is indulged at coaxial adjacent across Vierendeel girder beam bottom, prefabricated frame sets a roof beam in place 12
The clear span for being shorter in length than Vierendeel girder；Set a roof beam in place the 12 splicing nodes being mutually spliced to form in the prefabricated frame trestle 11, prefabricated frame
Cast-in-place concrete 14 is filled with 13；The prefabricated frame sets a roof beam in place 12 for U-shaped beam, and in-site installation beam bottom second row indulges muscle 135 and beam
The vertical muscle 136 in top.
Embodiment 2：
As shown in Fig. 2 a kind of making mould of assembled steel tendon concrete frame structure bean column node of the present invention, including splicing
Head end template 21, spelling joint side template 22, node Angle formwork 23 and the fixation steelframe 24 for fixing above-mentioned template；The fixed steelframe
Spelling joint end template 21, the fixation of spelling joint side template 22 are spliced into U-shaped groove-like structure by 24, by node Angle formwork 23 and spelling joint
Side template 22 at right angles splices, and together constitutes the casting space of bean column node.As shown in figure 4, in use, the mould is entangled
Prefabricated frame sets a roof beam in place 12, passes through bolt mounting holes 2419 using external mold pull bar 2416, is fixedly secured with pull bar fastener 2417 pre-
The beam-ends of Vierendeel girder 12 processed.
Embodiment 3：
As in Figure 2-4, the making mould of a kind of assembled steel tendon concrete frame structure bean column node of the invention, is implementing
On the basis of example 2, the fixed steelframe 24 includes two plane girders 241 and bottom bar 242；The plane girder 241 includes side
Mould top boom 2411, side form lower boom 2412, vertical web member 2413, angle mould top boom 2414, angle mould lower boom 2415；The side
Mould top boom 2411, the angle mould top boom 2414 of side form lower boom 2412, angle mould lower boom 2415 make of angle steel；The vertical abdomen
In bar 2413, the vertical web member 24131 in termination away from angle mould top boom 2414 and the one end of angle mould lower boom 2415 uses steel plate strip
Make, other vertical web members 2413 are made using angle steel；The side form top boom 2411 is parallel with side form lower boom 2412 just
It is right, it is vertical with the vertical two ends of web member 2413 to be fixedly connected；The side form top boom 2411 and angle mould top boom 2414, side form lower edge
Bar 2412 and angle mould lower boom 2415 are fixedly connected end points is vertical respectively；More than the bottom of angle mould lower boom 2415, angle mould winds up
Bar 2414 and the outside of angle mould lower boom 2415, it is overall in plane, suitable for installing node Angle formwork 23；Two plane girders 241
Outwards, Parallel Symmetric is arranged for angle mould top boom 2414, angle mould lower boom 2415, two bottoms of side form lower boom 2412 and bottom bar
242 two ends are vertically fixedly connected；Two sides splicing rostral template 22 is adjacent to the madial wall installed in two plane girders 241, splicing
Head end template 21 is arranged on the fixed bottom of steelframe 24, and is clipped between two sides splicing rostral template 22；Away from angle mould top boom
2414 and the one end of angle mould lower boom 2415 the vertical web member 24131 in termination on offer bolt mounting holes 2419, corresponding splicing
The relevant position of rostral template 22 also offers bolt mounting holes 2419, will by external mold pull bar 2416 and pull bar fastener 2417
Fixed steelframe 24 and two spelling joint side templates 22 be fixed on prefabricated frame set a roof beam in place 12 beam-ends, and can be installed in advance on ground
12 one of being set a roof beam in place afterwards with prefabricated frame are lifted；The bottom outside preset level angle limb of angle mould lower boom 2415, for support node
Angle formwork 23；Between the side form top boom 2411 and angle mould top boom 2414, side form lower boom 2412 and angle mould lower boom
Hound 2418 is installed between 2415 respectively.The hound 2418 is made using steel plate strip.
The processing welding step that the present embodiment fixes steelframe 24 is as follows：
G01,2,411 1 angles of side form top boom Zhi Xiangliang sides are overhanging, and another angle limb is stretched downwards, by side form top boom 2411 with
Angle mould top boom 2414 does 45 ° of corner cut butt welding, and forms stable triangle with the oblique connection of the joint welding of hound 2418；
G02,2,412 1 angle limbs of side form lower boom are to stretching on the inside of beam, and another angle limb is stretched upwards, by side form lower boom 2412 with
Angle mould lower boom 2415 does 45 ° of corner cut butt welding, and forms stable triangle with the oblique connection of the joint welding of hound 2418；
G03, with vertical web member 2413 side form top boom 2411, side form lower boom 2412 are connected by overlap welding, vertically
On the inside of 2413 upper end joint welding side form top boom of web member, 2411 jiaos of limbs, on the outside of 2412 jiaos of limbs of lower end joint welding side form lower boom, side is kept
Mould top boom 2411,2412 jiaos of limb outer surfaces of side form lower boom form a plane girder 241 in a plane；
G04, the bottom surface of side form lower boom 2412 of both sides connected with the overlap welding of bottom bar 242, form fixed steelframe 24；
G05, open bolt mounting holes 2419 on the vertical web member 2413 in end, position of opening and prefabricated frame are set a roof beam in place the preset of 12 beam-ends
Bolt mounting holes 2419 are corresponding.
Embodiment 4：
On the basis of embodiment 1-3, a kind of making side of assembled steel tendon concrete frame structure bean column node of the invention
Method, is operated as follows：
S01, in the live good orientation axis of bullet of engineering construction, lift and install and fix prefabricated frame trestle 11, should inspect for acceptance conjunction
Lattice；
S02, as shown in Figure 5, Figure 6, sets a roof beam in place 12 beam-ends in prefabricated frame, installs bean column node and make mould：With external mold pull bar 2416
The vertical web member 2413 in end, spelling joint side template 22, prefabricated frame is sequentially passed through to set a roof beam in place 12 beam-ends, opposite side spelling joint side template
22nd, the bolt mounting holes 2419 on the vertical web member 2413 in end, and be fixed on bean column node making mould with pull bar fixture
Prefabricated frame is set a roof beam in place 12 beam-ends, is put node beam stirrup 134 and is abutted against prefabricated frame 12 beam ends of setting a roof beam in place and fixes temporarily；Splice rostral
The inner surface of template 22 be close to prefabricated frame set a roof beam in place 12 side, the inner surface of spelling joint end template 21 is close to prefabricated frame and sets a roof beam in place 12
Bottom surface；
S03, as shown in fig. 6, lifting has installed bean column node makes the prefabricated frame of mould and set a roof beam in place and 12 arrive specified location, prevent solid
Determine framework Liang Sicheng and inclination, node Angle formwork 23 is installed and the side of prefabricated frame trestle 11 is held out against；Set a roof beam in place 12 beam-ends bottoms in prefabricated frame
Portion sets support；
S04, the position of adjustment node beam stirrup 134 and colligation firmly, install the node column tie-bar 132 of bean column node, installation frame
Beam bottom second row indulges muscle 135, installs set a roof beam in place 12 back of prefabricated frame and indulges muscle 136, installs other coagulations being connected with frame beam column
The reinforcing bar of native component；
S05, hidden project inspection acceptance(check) after-pouring concrete；
S06, until form removal and curing concrete during form removal condition, set a roof beam in place 12 beam-ends reserved bolt mounting holes in prefabricated frame
Pea gravel concreten and floating bolt mounting holes 2419 are irrigated in 2419；Form removal order be：Prefabricated frame is removed to set a roof beam in place 12 beam-ends bottoms
Support, unties prefabricated frame and sets a roof beam in place 12 beam-ends pull bar fixtures, extracts pull bar out, unloads fixed steelframe 24, disengages spelling joint side template
22nd, spelling joint end template 21 and node Angle formwork 23.As shown in fig. 7, section of the bean column node of the present invention provided for the present embodiment
Face figure.
It is described above, only it is presently preferred embodiments of the present invention, and be not used to the interest field of the limitation present invention.It is any with this
The technical scheme that the interest field that claim is covered is implemented, or any those skilled in the art, are utilized
The method content of the disclosure above makes the scheme of many possible variations and modification, belongs to protection scope of the present invention.
Claims (10)
1. a kind of assembled steel tendon concrete frame structure bean column node, is set a roof beam in place (12) by prefabricated frame trestle (11) and prefabricated frame
Splice node (13) and cast-in-place concrete (14) constituted, it is characterised in that：Post in the prefabricated frame trestle (11) indulges muscle (131)
Stretched out at the top of from prefabricated frame trestle (11), constitute the reserved vertical muscle (1311) in capital；Along reserved vertical muscle (1311) periphery in the capital
Some node column tie-bars (132) are provided with, and vertical muscle (1311) colligation is reserved with capital；The prefabricated frame set a roof beam in place (12) splicing exist
Indulge muscle (133) and set a roof beam in place (12) spelling joint direction to prefabricated frame in prefabricated frame trestle (11) capital, the beam bottom that prefabricated frame is set a roof beam in place in (12)
Stretch out, through splicing node (13) straight line anchoring；The prefabricated frame trestle (11), prefabricated frame set a roof beam in place (12) be mutually spliced to form
Splicing node (13) place be filled with cast-in-place concrete (14).
2. a kind of assembled steel tendon concrete frame structure bean column node as claimed in claim 1, it is characterised in that：Described in
Beam bottom is indulged and is provided with some node beam stirrups (134) beyond muscle extension (1331) periphery, the reserved vertical muscle (1311) in capital, and
Muscle extension (1331) colligation is indulged with beam bottom.
3. a kind of assembled steel tendon concrete frame structure bean column node as claimed in claim 1, it is characterised in that：The post
Top reserved vertical muscle (1311) and sleeve connection, or be connected with the vertical muscle (131) of the post of upper strata prefabricated frame trestle (11).
4. a kind of making mould of assembled steel tendon concrete frame structure bean column node, including spelling joint end template (21), spelling
The fixation steelframe (24) of joint side template (22), node Angle formwork (23) and fixed above-mentioned template；The fixed steelframe (24) will
Spelling joint end template (21), spelling joint side template (22) fixation are spliced into U-shaped groove-like structure, by node Angle formwork (23) and splicing
Rostral template (22) is at right angles spliced, and together constitutes the casting space of cast-in-place node；The mould entangles prefabricated frame and set a roof beam in place
(12), and it is firmly fixed to prefabricated frame and sets a roof beam in place (12) beam-ends.
5. a kind of making mould of assembled steel tendon concrete frame structure bean column node as claimed in claim 4, its feature
It is：The fixed steelframe (24) includes two plane girders (241) and bottom bar (242)；The plane girder (241) includes side
Mould top boom (2411), side form lower boom (2412), vertical web member (2413), angle mould top boom (2414), angle mould lower boom
(2415)；The side form top boom (2411) is parallel with side form lower boom (2412) just right, is hung down with vertical web member (2413) two ends
Directly it is fixedly connected；The side form top boom (2411) and angle mould top boom (2414), side form lower boom (2412) and angle mould lower edge
Bar (2415) is vertically fixedly connected in end points respectively；It is more than angle mould lower boom (2415) bottom, angle mould top boom (2414) and angle
It is overall in plane on the outside of mould lower boom (2415), suitable for installing node Angle formwork (23)；Angle mould lower boom (2415) bottom
Supporting construction that is reserved or being provided with node Angle formwork (23) on the outside of portion；Described two plane girder (241) angle mould top booms
(2414), outwards, Parallel Symmetric is arranged angle mould lower boom (2415), two side form lower boom (2412) bottoms and bottom bar (242)
Two ends are vertically fixedly connected；Two sides splicing rostral template (22) is adjacent to the madial wall installed in two plane girders (241), splicing
Head end template (21) is arranged on fixed steelframe (24) bottom, and is clipped between two sides splicing rostral template (22)；Away from angle mould
Bolt mounting holes are offered on top boom (2414) and the vertical web member in termination (24131) of angle mould lower boom (2415) one end
(2419), the relevant position of corresponding spelling joint side template (22) also offers bolt mounting holes (2419), passes through external mold pull bar
And fixed steelframe (24) and two spelling joint side templates (22) are fixed on prefabricated frame and set a roof beam in place by pull bar fastener (2417) (2416)
(12) beam-ends, and (12) integrally lifting of being set a roof beam in place with prefabricated frame after being installed in advance on ground.
6. a kind of making mould of assembled steel tendon concrete frame structure bean column node as claimed in claim 5, its feature
It is：The side form top boom (2411), side form lower boom (2412), vertical web member (2413), angle mould top boom (2414), angle
Mould lower boom (2415) is angle steel, I-steel, square steel, one kind of steel plate strip or its any combination.
7. a kind of making mould of assembled steel tendon concrete frame structure bean column node as claimed in claim 5, its feature
It is：The vertical web member in end (2413) and corresponding spelling joint side template (22), prefabricated frame are set a roof beam in place on (12) beam-ends
Bolt mounting holes (2419) be at least 1.
8. a kind of making mould of assembled steel tendon concrete frame structure bean column node as claimed in claim 5, its feature
It is：Between the side form top boom (2411) and angle mould top boom (2414), side form lower boom (2412) and angle mould lower boom
(2415) hound (2418) is installed between respectively.
9. a kind of preparation method of assembled steel tendon concrete frame structure bean column node, is operated as follows：
S01, in the live good orientation axis of bullet of engineering construction, lift and install and fix prefabricated frame trestle (11), should inspect for acceptance
It is qualified；
S02, set a roof beam in place (12) beam-ends in prefabricated frame, bean column node is installed and makes mould：End is sequentially passed through with external mold pull bar (2416)
The vertical web member in portion (2413), spelling joint side template (22), prefabricated frame set a roof beam in place (12) beam-ends, opposite side spelling joint side template (22),
Bolt mounting holes (2419) on the vertical web member in end (2413), and be fixed on bean column node making mould with pull bar fixture
Prefabricated frame is set a roof beam in place (12) beam-ends, is put node beam stirrup (134) and is abutted against prefabricated frame (12) beam end of setting a roof beam in place and fixes temporarily；Spell
The inner surface of joint side template (22) is close to prefabricated frame and set a roof beam in place the side of (12), and the inner surface of spelling joint end template (21) is close to pre-
The bottom surface of Vierendeel girder (12) processed；
The prefabricated frame that S03, lifting have installed bean column node making mould sets a roof beam in place (12) to specified location, prevents fixed frame from setting a roof beam in place
Displacement and inclination, install node Angle formwork (23) and hold out against prefabricated frame trestle (11) side；Set a roof beam in place (12) beam-ends bottom in prefabricated frame
Support is set；
S04, adjustment node beam stirrup (134) position and colligation firmly, install the node column tie-bar (132) of bean column node, install
Vierendeel girder bottom second row indulges muscle (135), installs the set a roof beam in place back of (12) of prefabricated frame and indulges muscle (136), installation is connected with frame beam column
Other concrete components reinforcing bar；
S05, hidden project inspection acceptance(check) after-pouring concrete；
S06, until form removal and curing concrete during form removal condition, set a roof beam in place (12) beam-ends reserved bolt mounting hole in prefabricated frame
(2419) perfusion pea gravel concreten and floating bolt mounting holes (2419) in.
10. a kind of preparation method of assembled steel tendon concrete frame structure bean column node as claimed in claim 9, its feature
It is：In step S03, when 2-3 Vierendeel girder only being installed at bean column node, nothing is fixed with the side form slab supporting of conventional art
The concrete of node at beam.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06294135A (en) * | 1993-04-08 | 1994-10-21 | Nippon Kaiser Kk | Underground beam construction method |
| CN103556781A (en) * | 2013-10-31 | 2014-02-05 | 中国航空规划建设发展有限公司 | Fabricated frame strip steel bracket long column and construction method thereof |
| CN204435564U (en) * | 2015-01-16 | 2015-07-01 | 青岛建安建设集团有限公司 | Prefabricated assembled frame construction New Types of Beam column Connections |
| CN105756191A (en) * | 2016-04-22 | 2016-07-13 | 河北省建筑科学研究院 | Assembling-type beam-column joint connection structure for concrete special-shaped column frame |
| CN106948548A (en) * | 2017-04-26 | 2017-07-14 | 广西大学 | A kind of precast concrete frame beam structure |
| CN106988483A (en) * | 2017-06-05 | 2017-07-28 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its construction method |
-
2017
- 2017-08-15 CN CN201710696728.6A patent/CN107288218B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06294135A (en) * | 1993-04-08 | 1994-10-21 | Nippon Kaiser Kk | Underground beam construction method |
| CN103556781A (en) * | 2013-10-31 | 2014-02-05 | 中国航空规划建设发展有限公司 | Fabricated frame strip steel bracket long column and construction method thereof |
| CN204435564U (en) * | 2015-01-16 | 2015-07-01 | 青岛建安建设集团有限公司 | Prefabricated assembled frame construction New Types of Beam column Connections |
| CN105756191A (en) * | 2016-04-22 | 2016-07-13 | 河北省建筑科学研究院 | Assembling-type beam-column joint connection structure for concrete special-shaped column frame |
| CN106948548A (en) * | 2017-04-26 | 2017-07-14 | 广西大学 | A kind of precast concrete frame beam structure |
| CN106988483A (en) * | 2017-06-05 | 2017-07-28 | 姚芳辉 | A kind of assembled steel reinforced Concrete U Vierendeel girder and its construction method |
Cited By (17)
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|---|---|---|---|---|
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| CN109898850A (en) * | 2017-12-07 | 2019-06-18 | 广宏建设集团有限公司 | A kind of template and its application method suitable for pouring section after assembled beam-column |
| CN108179807A (en) * | 2018-01-25 | 2018-06-19 | 中国建筑股份有限公司 | A kind of prefabricated beam column crimping joint strengthening structure and its construction method |
| CN109577491A (en) * | 2018-06-04 | 2019-04-05 | 浙江中益建材科技有限公司 | A kind of steel bar girder plate and framework template support node structure |
| CN108867890A (en) * | 2018-07-27 | 2018-11-23 | 华南理工大学 | The integral prefabricated node of beam column of the junction with rigid template bracket and its construction method |
| CN109098332A (en) * | 2018-09-13 | 2018-12-28 | 东南大学 | A kind of novel contignation and its method of construction towards marine environment |
| CN109518952A (en) * | 2018-12-28 | 2019-03-26 | 云南建投第二建设有限公司 | One kind is for the support of assembled architecture primary and secondary beam nodes, positioning, plate device |
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| CN109653487A (en) * | 2018-12-29 | 2019-04-19 | 浙江中益建材科技有限公司 | Deckle board combination mould |
| CN110107023A (en) * | 2019-05-10 | 2019-08-09 | 中国十七冶集团有限公司 | A kind of rigid connection prefabricated frame for assembled architecture is set a roof beam in place |
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| CN110219386B (en) * | 2019-06-17 | 2024-02-02 | 中鼎(河南)建筑研究院有限公司 | Non-welding assembled grid plate |
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| CN114352008B (en) * | 2022-01-06 | 2023-11-03 | 北京城建集团有限责任公司 | Comprehensive beam column template system and construction method thereof |
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