CN109281392A - The construction method of assembly concrete frame structure beam column - Google Patents

The construction method of assembly concrete frame structure beam column Download PDF

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Publication number
CN109281392A
CN109281392A CN201710596179.5A CN201710596179A CN109281392A CN 109281392 A CN109281392 A CN 109281392A CN 201710596179 A CN201710596179 A CN 201710596179A CN 109281392 A CN109281392 A CN 109281392A
Authority
CN
China
Prior art keywords
column
joint
vertical reinforcement
construction
connector
Prior art date
Application number
CN201710596179.5A
Other languages
Chinese (zh)
Inventor
李振兴
胡勇
宋宗林
Original Assignee
中南建设(南通)建筑产业有限公司
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 中南建设(南通)建筑产业有限公司 filed Critical 中南建设(南通)建筑产业有限公司
Priority to CN201710596179.5A priority Critical patent/CN109281392A/en
Publication of CN109281392A publication Critical patent/CN109281392A/en

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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
    • 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
    • E04B1/215Connections specially adapted therefor comprising metallic plates or parts

Abstract

The invention discloses a kind of construction methods of assembly concrete frame structure beam column, the following steps are included: hoisting prefabricated good beam column, axis correction, check the precision of beam column vertical reinforcement position, if vertical reinforcement has the phenomenon that bending, then vertical reinforcement is corrected, keeps the position of reinforcing bar corresponding with the position of boxing out of column beam joint;The number for compareing beam-to-column joint head lifts beam-to-column joint head according to number;According to the angle of the direction adjustment beam-to-column joint head of beam, column beam joint is lifted vertically downwards, and it is fully inserted into beam column vertical reinforcement in the center hole of column beam joint, the lifting efficiency at scene improves 10 times or more, concrete strength of joint section, quality increase substantially, progress reaches the millimeter rank of assembly building requirements, while timber spent by a large amount of saving field cast-in-places.

Description

The construction method of assembly concrete frame structure beam column

Technical field

The present invention relates to building field more particularly to a kind of construction methods of assembly concrete frame structure beam column.

Background technique

Existing assembly concrete frame structure beam column connection major way is to concrete cast-in-place side at the scene Formula is attached, and main structure, principle are equal to traditional cast-in-place concrete structure, i.e., by the reserved anchoring steel of precast beam Muscle is anchored at beam column node area, and the jointing of beam column is then ultimately formed by formwork supporting plate and cast-in-place concrete.

Problems and disadvantages existing for existing technology are, when the bottom reinforcement bars construction of beam it is complicated than if any it is two rows of or it is two rows of with On reinforcing bar when, will form the beams of two or more axis directions assembled at the scene, due to the Liangqi steel of different axis directions It is multilayer laminated above and below muscle to lift, seriously affect the lifting efficiency and structure insecurity of assembling structure.

Summary of the invention

In view of drawbacks described above in the prior art or deficiency, it is intended to provide the assembly that a kind of structure is safe, lifting is high-efficient The construction method of formula concrete frame structure beam column.

In a first aspect, a kind of construction method of assembly concrete frame structure beam column, comprising the following steps:

Hoisting prefabricated good beam column, axis correction, check beam column vertical reinforcement position precision, if vertical reinforcement have it is curved existing As then vertical reinforcement is corrected, keeps the position of reinforcing bar corresponding with the position of boxing out of column beam joint;

The number for compareing beam-to-column joint head lifts beam-to-column joint head according to number;

According to the angle of the direction adjustment beam-to-column joint head of beam, column beam joint is lifted vertically downwards, and make beam column vertical reinforcement It is fully inserted into the center hole of column beam joint, falls column beam joint and in place according to absolute altitude, grouting anchor is carried out to column beam joint Gu;

Connect beam steel, complete plugging into for all beam steels between beam column construction and beam, then according to cast-in-place concrete technique into Row construction.

Optionally, axis correction: beam must guarantee what the frame column vertical reinforcement of lower part was reserved from column beam joint in lifting It is passed through in duct, guarantees that reinforcing bar is vertical, all stretch out component top surface.

Optionally, each connector is numbered, the number information of connector is recorded on drawing, is infused on drawing The structure of bright each connector uses position and installation direction.

Optionally, the same bottom elevation in the bottom of connector is arranged 20mm high and infuses between connector bottom and lower box trestle Pulp layer.

The utility model has the advantages that the construction method of assembly concrete frame structure beam column of the invention, can effectively solve assembled The multi-direction beam steel juxtaposition of the make of the cast-in-place beam column of concrete frame structure can not rationally be stacked according to design requirement The problem of different layers beam bottom reinforcing bar, prefabricated is worn of the invention by the beam bottom reinforcing bar of complicated multi-direction beam is prefabricated through the invention The heart is starched in anchor beam column connector, while the reinforcing bar of beam column is solved column vertical reinforcement by the method that punching starches anchor and passed through by the present invention The problem of column beam joint.By the invention, live lifting efficiency improves 10 times or more, and concrete strength of joint section, quality are big Amplitude improves, and progress reaches the millimeter rank of assembly building requirements, while timber spent by a large amount of saving field cast-in-places.

Specific embodiment

The application is described in further detail below with reference to embodiment.It is understood that tool described herein Body embodiment is used only for explaining related invention, rather than the restriction to the invention.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below in conjunction with embodiment.

The invention discloses a kind of construction methods of assembly concrete frame structure beam column, comprising the following steps:

Hoisting prefabricated good beam column, axis correction check the precision of beam column vertical reinforcement position, if having for vertical reinforcement is curved Phenomenon then corrects vertical reinforcement, keeps the position of reinforcing bar corresponding with the position of boxing out of column beam joint;

The number for compareing beam-to-column joint head lifts beam-to-column joint head according to number;

According to the angle of the direction adjustment beam-to-column joint head of beam, column beam joint is lifted vertically downwards, and make beam column vertical reinforcement It is fully inserted into the center hole of column beam joint, falls column beam joint and in place according to absolute altitude, grouting anchor is carried out to column beam joint Gu;

Connect beam steel, complete plugging into for all beam steels between beam column construction and beam, then according to cast-in-place concrete technique into Row construction.

Further, axis correction: beam must guarantee that the frame column vertical reinforcement of lower part is reserved from column beam joint in lifting Duct in pass through, guarantee reinforcing bar it is vertical, all stretch out component top surfaces.

Further, each connector is numbered, the number information of connector is recorded on drawing, on drawing Indicate the structure of each connector uses position and installation direction.

Further, 20mm high is arranged in the same bottom elevation in the bottom of connector between connector bottom and lower box trestle Grouting layer.

The technical solution of present patent application mainly solve the bottom reinforcement bars construction in the prior art when beam it is complicated than if any When the reinforcing bar of two or more rows, the beams of two or more axis directions assembled at the scene will form, due to not coaxial line It is multilayer laminated above and below the Liangqi reinforcing bar in direction to lift, seriously affect assembling structure lifting efficiency and structure it is dangerous The problem of property.According to the Reinforcement Design and sectional dimension of frame structure column and beam, it is prefabricated to design assembly concrete frame structure Punching starches the cross dimensions of anchor beam column connector, and designs position and the anchorage length, reserved extension of pre-buried beam steel, if The position of column vertical reinforcement is counted, punching pore size is boxed out size and pore-forming mode.Produce the beam-to-column joint connector that is prefabricated in the factory. The connector is directly used in the beam-to-column joint of assembling frame structure, intersects complexity instead of original cast-in-place connection type reinforcing bar and hangs Inefficiency is filled, difficulty of construction is big and quality is not easy the shortcomings that guaranteeing.

Position is positioned according to the normal control wire that jug hustler provides;Correction whether vertical method: it is vertically-adjacent in column two Vertical edges are checked whether vertically by tool.Tool can use messenger wire, guiding ruler, theodolite etc.;When two sides all vertically, then this is pre- Column correction processed is in place.Referring to JGJ1-2014 atlas, lotus rhizome beam must guarantee the frame column vertical reinforcement of lower part from beam in lifting Column joint passes through in reserved duct, and guarantees that reinforcing bar is vertical, all stretches out component top surface.Lotus rhizome beam and lower frame column top Between reserve 20mm high grouting layer.Component is numbered, is initially used in the design process, the joint member of different location Corresponding beam column arrangement of reinforcement etc. may be different, must treat with a certain discrimination;Secondly it numbers and schemes according to component in hoisting process at the construction field (site), It can clearly confirm the specific ceiling-mounted orientation of the component, prevent setup error.The rule of number can both provide according to atlas, It can also voluntarily draft, principle is that numerical digit is orderly, does not repeat, links up and do not jump, and is easily understood.For the component and palpus Increase point identification, prevents scene from hanging instead.The reserved reinforcing bar stretched out of lotus rhizome beam, must beam steel anchoring corresponding with its.Therefore it wants The orientation of component is determined according to corresponding beam.Secondly according to structural design drawing paper, determine that joint member and the position of beam, column are closed System adjusts joint member position.Joint member and beam, column flush, or and hoist controlling are checked by guiding ruler, messenger wire etc. Line alignment can determine that the lifting component is completed.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (4)

1. a kind of construction method of assembly concrete frame structure beam column, which comprises the following steps:
Hoisting prefabricated good beam column, axis correction check the precision of beam column vertical reinforcement position, if having for vertical reinforcement is curved Phenomenon then corrects vertical reinforcement, keeps the position of reinforcing bar corresponding with the position of boxing out of column beam joint;
The number for compareing beam-to-column joint head lifts beam-to-column joint head according to number;
According to the angle of the direction adjustment beam-to-column joint head of beam, column beam joint is lifted vertically downwards, and make beam column vertical reinforcement It is fully inserted into the center hole of column beam joint, falls column beam joint and in place according to absolute altitude, grouting anchor is carried out to column beam joint Gu;
Connect beam steel, complete plugging into for all beam steels between beam column construction and beam, then according to cast-in-place concrete technique into Row construction.
2. the construction method of assembly concrete frame structure beam column according to claim 1, which is characterized in that correction axis Line: beam must guarantee that the frame column vertical reinforcement of lower part is passed through from the duct that column beam joint is reserved, guarantee that reinforcing bar is perpendicular in lifting Directly, component top surface is all stretched out.
3. the construction method of assembly concrete frame structure beam column according to claim 1, which is characterized in that each Connector is numbered, and the number information of connector is recorded on drawing, and the structure of each connector is indicated on drawing Use position and installation direction.
4. the construction method of assembly concrete frame structure beam column according to claim 1, which is characterized in that connector The same bottom elevation in bottom, between connector bottom and lower box trestle be arranged 20mm high grouting layer.
CN201710596179.5A 2017-07-20 2017-07-20 The construction method of assembly concrete frame structure beam column CN109281392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710596179.5A CN109281392A (en) 2017-07-20 2017-07-20 The construction method of assembly concrete frame structure beam column

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Application Number Priority Date Filing Date Title
CN201710596179.5A CN109281392A (en) 2017-07-20 2017-07-20 The construction method of assembly concrete frame structure beam column

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CN109281392A true CN109281392A (en) 2019-01-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158767A (en) * 2019-05-13 2019-08-23 浙江大东吴集团建设有限公司 The vertical concrete component construction method of thin type

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104040A (en) * 2013-03-08 2013-05-15 郑州大学 Assembled framework beam-column joint adopting vertical connection and construction method thereof
CN104032967A (en) * 2014-06-30 2014-09-10 龙信建设集团有限公司 Hoisting construction method for prefabricated assembly-type frame structure members
CN205875395U (en) * 2016-08-02 2017-01-11 北京市建筑工程研究院有限责任公司 Prestressing force is from restoring to throne assembled concrete frame beam column node
CN106638940A (en) * 2016-12-30 2017-05-10 青建集团股份公司 Fabricated high-rise residence precast concrete component construction method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103104040A (en) * 2013-03-08 2013-05-15 郑州大学 Assembled framework beam-column joint adopting vertical connection and construction method thereof
CN104032967A (en) * 2014-06-30 2014-09-10 龙信建设集团有限公司 Hoisting construction method for prefabricated assembly-type frame structure members
CN205875395U (en) * 2016-08-02 2017-01-11 北京市建筑工程研究院有限责任公司 Prestressing force is from restoring to throne assembled concrete frame beam column node
CN106638940A (en) * 2016-12-30 2017-05-10 青建集团股份公司 Fabricated high-rise residence precast concrete component construction method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110158767A (en) * 2019-05-13 2019-08-23 浙江大东吴集团建设有限公司 The vertical concrete component construction method of thin type

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