CN105863046A - Prefabricated assembly type beam column joint connecting process - Google Patents

Prefabricated assembly type beam column joint connecting process Download PDF

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Publication number
CN105863046A
CN105863046A CN201610290088.4A CN201610290088A CN105863046A CN 105863046 A CN105863046 A CN 105863046A CN 201610290088 A CN201610290088 A CN 201610290088A CN 105863046 A CN105863046 A CN 105863046A
Authority
CN
China
Prior art keywords
screw shell
frame
vierendeel girder
reinforcing bar
frame column
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610290088.4A
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Chinese (zh)
Inventor
颜有光
李登龙
肖力
唐忠茂
李建波
游锐涵
赵志高
毛楷
向往
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan No7 Construction Engineering Co Ltd
Sichuan Province 4th Construction Engineering Corp
Original Assignee
Sichuan No7 Construction Engineering Co Ltd
Sichuan Province 4th Construction Engineering Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan No7 Construction Engineering Co Ltd, Sichuan Province 4th Construction Engineering Corp filed Critical Sichuan No7 Construction Engineering Co Ltd
Priority to CN201610290088.4A priority Critical patent/CN105863046A/en
Publication of CN105863046A publication Critical patent/CN105863046A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/18Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
    • E04B1/20Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
    • E04B1/21Connections specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/16Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
    • E04C5/162Connectors or means for connecting parts for reinforcements
    • E04C5/163Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
    • E04C5/165Coaxial connection by means of sleeves

Abstract

The invention discloses a prefabricated assembly type beam column joint connecting process. The process comprises the steps that a frame column comprising three rows of threaded sleeves is prefabricated; a pore passage is reserved in the lower end of each prefabricated frame beam, a connecting steel bar on the lower portion of each frame beam is inserted in the corresponding reserved pore passage, and a gap is kept between each frame beam and the frame column; a connecting steel bar on the upper portion of each frame beam is connected with the upper threaded sleeves, the connecting steel bar on the lower portion of each frame beam is connected with the lower threaded sleeves, and detachable supporting pieces are connected with the reinforced threaded sleeves; the reserved pore passages are filled with high-strength mortar; a prefabricated plate is hoisted and placed on each frame beam, and beam and plate laminating layers are formed in a pouring mode through concrete to complete wet joint connection. By means of the process, the frame beams on the two sides of the frame column can be connected together, the overall structural stability can be improved, no weld spot exists, high-altitude welding operation is avoided, the safety risk is lowered, and connection between the frame column and the frame beams is more stable and reliable by means of pouring of the wet joint concrete and the high-strength mortar; moreover, construction is fast, and the construction efficiency is improved.

Description

A kind of prefabricated assembled bean column node Joining Technology
Technical field
The present invention relates to technical field of building construction, be specifically related to a kind of prefabricated assembled beam Column border node Joining Technology.
Background technology
Reinforced concrete frame structure bean column node is also referred to as joint cores, due to this region Stress complicated, concentrate, its destruction can result in ruining of whole frame structure system, Therefore the design of bean column node is also the emphasis of frame structure.Although having enough in design Safeguard measure, as beam-column hooping is encrypted overstriking, but saves for beam column in job site The colligation of some reinforcing bar lacks effective control measure, transfers to workman to process the most by rule of thumb, So often occur stirrup lack colligation, lazy weight, spacing regardless of, several stirrups are complete Stack up or absolutely empty one long section do not have the situation of stirrup, have a strong impact on structural safety.
The precast beam Column border node used in architectural engineering at present all uses vertical reinforcing bar and steel in length and breadth Muscle is staggered to connect and connects, to strengthen the intensity connected at node.The deficiency of this precast beam Column border node It is: execute man-hour requirement and strictly calculate the distribution situation in length and breadth of reinforcing bar, it is to avoid occur not handing in concrete The construction casting that wrong layout maybe should be dodged, when occurring that reinforcing bar relative to the non-interlaced arrangement in position or is answered When the construction casting dodged, need to readjust arrangement, again construct, cause the duration Extend, and waste human, financial, and material resources power.In addition to increase load-bearing and bonding strength also need to The termination of beam column arranges transverse steel, is cross-linked with the distribution of other reinforcing bar by these transverse steels. This method of attachment, causes difficulty of construction big, and efficiency of construction is low.
In sum, need a kind of there is good monolithic construction, the beam column that node strength is high Joint structure, the bean column node structure new by design makes the structural beams improving efficiency of construction execute Work method.
Summary of the invention
It is an object of the invention to provide a kind of prefabricated assembled bean column node Joining Technology.
For reaching above-mentioned purpose, one embodiment of the present of invention provide a kind of prefabricated assembled Bean column node Joining Technology, including:
(1) in frame column casting process, one row is installed for fixing at predeterminated position in advance The upper screw shell of Vierendeel girder upper end, a row sets a roof beam in place the lower screw shell of lower end for fixed frame, One row is for fixing the reinforcing screw shell of removable support, and same plane is positioned at offside Upper screw shell, lower screw shell and reinforce screw shell the most first use built-in bar connecting Forming the bar-mat reinforcement intersected, casting concrete forms frame column the most again;
(2) the lower end reserving hole channel of Vierendeel girder, connects reinforcing bar by beam bottom and inserts reserving hole channel Inside, beam top connects reinforcing steel bar laying in Vierendeel girder upper end;Vierendeel girder is lifted into detachable support Keeping level on part, removable support plays temporary support effect, and Vierendeel girder and frame column Between keep gap;
(3) it is fixed on frame column after beam top connection reinforcing bar being connected with upper screw shell, It is fixed on frame column after beam bottom connection reinforcing bar is connected with lower screw shell, will detachably prop up Support member is fixed on frame column with reinforcing after screw shell is connected, and its central sill bottom connects reinforcing bar position Connecting in beam top below reinforcing bar, removable support is positioned at beam bottom and connects below reinforcing bar;
(4) mortar using high intensity is filled to reserving hole channel, when Vierendeel girder and frame column Bonding strength reach to be removed by support member after design strength to reclaim;
(5), after using Vierendeel girder to connect between adjacent frame trestle, Vierendeel girder is laid Precoated plate also uses concrete to carry out beam slab overlapping layers to pour, and completes wet seam and connects.
Preferably, removable support is for be fixed on reinforcing thread bush by bolt, nut screw connection On steel corbel.
Preferably, gap is 5cm~10cm.
Preferably, be additionally included in carry out beam slab overlapping layers pour before to frame column and Vierendeel girder needs In conjunction with outer wall at carry out the step of plucking.
Preferably, the mortar of high intensity is being filled to reserving hole channel, is filled by the mortar of high intensity Enter the position that Vierendeel girder bottom is adjacent with reserving hole channel.
Preferably, under connecting, screw shell and beam bottom are that cant beam bottom connects when connecting reinforcing bar Connect reinforcing bar to threaded with lower screw shell.
Preferably, under often arranging upper screw shell and often arranging, screw shell includes 4~8 straight thread sets Cylinder.
Preferably, often row's reinforcing screw shell includes 2~4 taper thread sleeves.
In sum, the invention have the advantages that
The structural beams connecting structure of the present invention can be effectively by the framework of frame column symmetry both sides Beam, is conducive to improving overall structure stability by reserved screw shell together with bar connecting, There is no any solder joint, by pouring of wet joint concrete and high-strength mortar so that frame column and The connection of Vierendeel girder is more reliable and more stable;And it is very fast to construct, and improves efficiency of construction.
The reserving hole channel tool of the present invention has the dimensions simultaneously, it is simple to beam bottom connects reinforcing bar Installation site is adjusted, and can preferably carry out reinforcing bar and the connection of embedded sleeve barrel in post.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one embodiment of the invention;
Fig. 2 is the internal connection configurations figure of the present invention;
Fig. 3 is to carry out the schematic diagram after beam slab overlapping layers pours.
Wherein, 1, frame column;2, Vierendeel girder;3, beam top dowel;4, beam bottom is even Connect muscle;51, upper screw shell;52, lower screw shell;53, screw shell is reinforced;6、 Reserving hole channel;7, concrete;8, mortar;9, removable support;10, precoated plate.
Detailed description of the invention
The invention provides a kind of prefabricated assembled bean column node Joining Technology, comprise the following steps:
(1) first prefabricated frame trestle 1, disposes three row's screw shells in advance in frame column 1. In frame column casting process, at predeterminated position, one row is installed in advance and sets a roof beam in place upper end for fixed frame Upper screw shell 51, a row sets a roof beam in place the lower screw shell 52 of 2 lower ends for fixed frame, one Row is for fixing the reinforcing screw shell 53 of removable support 9, and same plane is positioned at The upper screw shell 51 of offside, lower screw shell 52 and reinforcing screw shell 53 the most first make Form the bar-mat reinforcement intersected with built-in bar connecting, casting concrete forms frame column the most again.
Concrete, screw shell can be put according to installation height position after built-in bar connecting It is placed on column, then makes screw shell be embedded in frame column 1 at casting concrete.Pre-buried The preferred straight screw sleeve of screw shell in frame column, the often upper screw shell of row and the often lower spiral shell of row Stricture of vagina sleeve includes 4~8 straight screw sleeves;Often row's reinforcing screw shell includes 2~4 taper threads Sleeve.
(2) the lower end reserving hole channel 6 of Vierendeel girder 2, inserts pre-by beam bottom connection reinforcing bar 4 Inside boxing out.Under connecting, screw shell and beam bottom are that cant beam bottom connects when connecting reinforcing bar Connecing reinforcing bar to threaded with lower screw shell, operator uses spanner or pliers to clamp Beam bottom connects reinforcing bar, constantly rotates and makes to threaded with lower screw shell.
Beam top connection reinforcing bar 3 is laid between Vierendeel girder upper end and Vierendeel girder to have and is provided with Some brace rods, one end that beam top connects just is connected with upper screw shell.Vierendeel girder lifts Keeping level on removable support 9 steel corbel, removable support plays temporary support and makees With, and between Vierendeel girder and frame column, keep gap, gap can be 5cm~10cm, it is simple to Workman stretches into spanner or pliers operation.
(3) it is fixed on frame column after beam top connection reinforcing bar being connected with upper screw shell, It is fixed on frame column after beam bottom connection reinforcing bar is connected with lower screw shell, will detachably prop up Support member is fixed on frame column with reinforcing after screw shell is connected, and its central sill bottom connects reinforcing bar position Connecting in beam top below reinforcing bar, removable support is positioned at beam bottom and connects below reinforcing bar;Can Dismounting support member is to be fixed on, by bolt, nut screw connection, the steel corbel reinforced on thread bush.
(4) mortar using high intensity is filled to reserving hole channel, is filled by the mortar of high intensity Enter the position that Vierendeel girder bottom is adjacent with reserving hole channel, about 1/3rd, Vierendeel girder bottom Put place.After the bonding strength of Vierendeel girder and frame column reaches design strength, support member is removed back Receive;And need to carry out wharf's pavement quality at the outer wall combined to frame column and Vierendeel girder.
(5), after using Vierendeel girder to connect between adjacent frame trestle, Vierendeel girder is laid Precoated plate also uses concrete seven to carry out beam slab overlapping layers to pour, and completes wet seam and connects.

Claims (8)

1. a prefabricated assembled bean column node Joining Technology, including:
(1) in frame column casting process, one row is installed for fixing at predeterminated position in advance The upper screw shell of Vierendeel girder upper end, a row sets a roof beam in place the lower screw shell of lower end for fixed frame, One row is for fixing the reinforcing screw shell of removable support, and same plane is positioned at offside Upper screw shell, lower screw shell and reinforce screw shell the most first use built-in bar connecting Forming the bar-mat reinforcement intersected, casting concrete forms frame column the most again;
(2) the lower end reserving hole channel of Vierendeel girder, connects reinforcing bar by beam bottom and inserts reserving hole channel Inside, beam top connects reinforcing steel bar laying in Vierendeel girder upper end;Vierendeel girder is lifted into detachable support Keep keeping between level, and Vierendeel girder and frame column gap on part;
(3) it is fixed on frame column after beam top connection reinforcing bar being connected with upper screw shell, It is fixed on frame column after beam bottom connection reinforcing bar is connected with lower screw shell, will detachably prop up Support member is fixed on frame column with reinforcing after screw shell is connected, and its central sill bottom connects reinforcing bar position Connecting in beam top below reinforcing bar, removable support is positioned at beam bottom and connects below reinforcing bar;
(4) mortar using high intensity is filled to reserving hole channel, when Vierendeel girder and frame column Bonding strength reach to be removed by support member after design strength to reclaim;
(5), after using Vierendeel girder to connect between adjacent frame trestle, Vierendeel girder is laid Precoated plate also uses concrete to carry out beam slab overlapping layers to pour, and completes wet seam and connects.
2. technique as claimed in claim 1, it is characterised in that: described removable support For being fixed on the steel corbel reinforced on thread bush by bolt, nut screw connection.
3. technique as claimed in claim 1, it is characterised in that: described gap is 5cm~10cm.
4. technique as claimed in claim 1, it is characterised in that: it is additionally included in and carries out beam slab Frame column and Vierendeel girder are needed to carry out wharf's pavement quality at the outer wall combined before pouring by overlapping layers Step.
5. technique as claimed in claim 1, it is characterised in that: the mortar of described high intensity Filling to reserving hole channel, the mortar of high intensity is being poured into Vierendeel girder bottom and reserving hole channel phase Adjacent position.
6. technique as claimed in claim 1, it is characterised in that: screw shell under connecting It is that cant beam bottom connects reinforcing bar and lower screw shell carries out screw thread when connecting reinforcing bar with beam bottom Connect.
7. technique as claimed in claim 1, it is characterised in that: often the upper screw shell of row and Often the lower screw shell of row includes 4~8 straight screw sleeves.
8. technique as claimed in claim 1, it is characterised in that: often row reinforces screw shell Including 2~4 taper thread sleeves.
CN201610290088.4A 2016-05-05 2016-05-05 Prefabricated assembly type beam column joint connecting process Pending CN105863046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759882A (en) * 2017-01-18 2017-05-31 成张佳宁 Prefabricated post composite beam top story exterior joints connection method in assembled RC frame-shear structures
CN108442612A (en) * 2018-03-20 2018-08-24 浙江省建筑科学设计研究院有限公司 The standardization joint structure method of the horizontal longitudinal reinforcement connection of precast beam and anchoring
CN108625281A (en) * 2018-04-12 2018-10-09 中国十七冶集团有限公司 A kind of wet seam connection method of simple-supported thencontinuous bridge
CN108643367A (en) * 2018-05-18 2018-10-12 中石化广州工程有限公司 A kind of connection structure of precast reinforced concrete beam column and connection method
CN108867860A (en) * 2018-07-16 2018-11-23 西北民族大学 A kind of precast reinforced concrete beam plate body system and prefabricated rod structure entirety assembling constructing method
CN109113171A (en) * 2018-09-06 2019-01-01 同济大学 A kind of Novel bolt connection Precast Concrete Frame
CN109648696A (en) * 2019-01-02 2019-04-19 深圳市路桥建设集团有限公司 Side slope precast lattice beam of reinforcing bar connection and preparation method thereof and construction method

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Publication number Priority date Publication date Assignee Title
JPH09105173A (en) * 1995-10-09 1997-04-22 Ando Corp Connecting section structure of precast prestressed reinforced-concrete frame
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JP2011080358A (en) * 2011-01-05 2011-04-21 Ohbayashi Corp Column-beam joint structure of building, building, and joining method
CN105525679A (en) * 2016-01-21 2016-04-27 东南大学 Local prestress assembly type energy-dissipating beam column joint

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JPH09105173A (en) * 1995-10-09 1997-04-22 Ando Corp Connecting section structure of precast prestressed reinforced-concrete frame
JP2011069195A (en) * 2011-01-05 2011-04-07 Ohbayashi Corp Column-to-beam joint structure for building, building and joining method
JP2011080358A (en) * 2011-01-05 2011-04-21 Ohbayashi Corp Column-beam joint structure of building, building, and joining method
CN105525679A (en) * 2016-01-21 2016-04-27 东南大学 Local prestress assembly type energy-dissipating beam column joint

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106759882A (en) * 2017-01-18 2017-05-31 成张佳宁 Prefabricated post composite beam top story exterior joints connection method in assembled RC frame-shear structures
CN108442612A (en) * 2018-03-20 2018-08-24 浙江省建筑科学设计研究院有限公司 The standardization joint structure method of the horizontal longitudinal reinforcement connection of precast beam and anchoring
CN108625281A (en) * 2018-04-12 2018-10-09 中国十七冶集团有限公司 A kind of wet seam connection method of simple-supported thencontinuous bridge
CN108643367A (en) * 2018-05-18 2018-10-12 中石化广州工程有限公司 A kind of connection structure of precast reinforced concrete beam column and connection method
CN108643367B (en) * 2018-05-18 2019-09-17 中石化广州工程有限公司 A kind of connection structure and connection method of precast reinforced concrete beam column
CN108867860A (en) * 2018-07-16 2018-11-23 西北民族大学 A kind of precast reinforced concrete beam plate body system and prefabricated rod structure entirety assembling constructing method
CN109113171A (en) * 2018-09-06 2019-01-01 同济大学 A kind of Novel bolt connection Precast Concrete Frame
CN109648696A (en) * 2019-01-02 2019-04-19 深圳市路桥建设集团有限公司 Side slope precast lattice beam of reinforcing bar connection and preparation method thereof and construction method

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Application publication date: 20160817

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