CN207776100U - A kind of assembled steel reinforced concrete short columns - Google Patents

A kind of assembled steel reinforced concrete short columns Download PDF

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Publication number
CN207776100U
CN207776100U CN201820087753.4U CN201820087753U CN207776100U CN 207776100 U CN207776100 U CN 207776100U CN 201820087753 U CN201820087753 U CN 201820087753U CN 207776100 U CN207776100 U CN 207776100U
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CN
China
Prior art keywords
face
outside
level
reinforcing bar
segment
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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.)
Expired - Fee Related
Application number
CN201820087753.4U
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Chinese (zh)
Inventor
朱春阳
孙天娇
刘凯思
梁倩倩
孙丽
张春巍
刘海成
金峤
孙威
魏明海
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Priority to CN201820087753.4U priority Critical patent/CN207776100U/en
Application granted granted Critical
Publication of CN207776100U publication Critical patent/CN207776100U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of assembled steel reinforced concrete short columns, frame column includes that multiple Precast Concrete Segmental Bridges form;Reinforcing bar is equipped in prefabricated subsection, end is equipped with level-one end face and two level end face;Reinforcing bar is arranged on the outside of level-one end face;Level-one end face is arranged on the outside of two level end face;It is disposed with longitudinal reinforcement on the outside of reinforcing bar, multiple stirrups are equipped on the outside of longitudinal reinforcement;Longitudinal reinforcement end is arranged on the outside of two level end face.Reinforcing bar outside weldings have nodes domains beam connecting component.The utility model can realize the assembling of steel reinforced concrete structure, avoid reinforcing bar with bar connecting in same position and so that cylinder is also easy to produce weak link, and cylinder stress performance is good, and power transmission is reliable, adapt to requirement and the feature of assembled system.Simultaneously avoid it is big using working face caused by falsework Construction of Supporting in prefabricated concrete structure, segment merging precision adjust tedious process, it is complicated for operation the defects of, realize the efficient concatenation construction in segment.

Description

A kind of assembled steel reinforced concrete short columns
Technical field
The utility model is related to a kind of assembled steel reinforced concrete short columns, can be used in assembled arthitecutral structure.
Background technology
Combined steel and concrete column is by shaped steel as inside concrete, and appropriately configured regular reinforcement is formed by a kind of steel- Mixed composite structure column.Compared with conventional steel bar concrete structure, steel reinforced concrete high capacity, completion time of project be short, construction cost Low, remarkable in economical benefits is one of primary structure form used by current high-rise and high-rise building.
Currently, China is just wideling popularize the development of assembled architecture, using assembled method of construction, construction can be reduced to week The destruction in collarette border reduces interference to periphery traffic, saves building time, is conducive to that engineering structure is extensive, standardization Production, is conducive to construction quality management and control.The fabricated construction of Current Domestic application is chiefly used in multilayer or small high-rise precast frame Building, using still less in high-rise, high-rise building.And the research spininess of current fabricated construction is to armored concrete knot Structure, the assembling implementation that composite structure is mixed to steel-is less, more without forming ripe technical specification.Steel reinforced concrete is made For one of primary structure form used by high-rise and high-rise building, realize that its assembling is built with conducive to assembled construction side Formula is promoted to high-rise and high-rise building, is conducive to research and develop high-performance assembled composite structure.
Utility model content
The utility model proposes a kind of assembled steel reinforced concrete short columns, are ensureing the same of segment splicing mechanical property When, improve the efficiency of assembling and construction workability of cylinder.
The technical solution adopted in the utility model is:
A kind of assembled steel reinforced concrete short columns, frame column include that multiple Precast Concrete Segmental Bridges form;In prefabricated subsection Equipped with reinforcing bar, end is equipped with level-one end face and two level end face;Reinforcing bar is arranged on the outside of level-one end face;Level-one end face is arranged in two level On the outside of end face;It is disposed with longitudinal reinforcement on the outside of reinforcing bar, multiple stirrups are equipped on the outside of longitudinal reinforcement;Longitudinal reinforcement end is arranged in two On the outside of grade end face.Reinforcing bar outside weldings have nodes domains beam connecting component.
A kind of assembled steel reinforced concrete short columns, Precast Concrete Segmental Bridges temporary support structure;Including:Support link, ring Beam, segment anchor block;Support link is fastenedly connected by upper lower nut with ring beam;Ring beam is bolted to segment anchor block;Section Section anchor block is fixedly connected by anchor bolt with prefabricated subsection.
The utility model has the advantages that:
1, the utility model as starting point at adjacent floor height half to divide cylinder segment, segment stitching position internal force It is smaller, reasonable stress;And avoid the discontinuous of nodes domains, it is easier to realize the design principle of the weak component of strong node of structure.
2, the utility model by be arranged temporary support system fitted bolt micro-tensioning system, realize cylinder segment in place with The high efficiency that precision is adjusted.Intensity, rigidity and the stability of temporary support system meet the requirement that multi-segmental is constructed simultaneously, can be into One step improves overall structure speed of application.
3, the utility model cylinder segment link field avoids reinforcing bar and bar connecting by the way of postposition longitudinal reinforcement Position is in same position, and cylinder is also easy to produce weak link, while avoiding construction stage vertical muscle to reinforcing bar splicing operation face Blocking provides more operating spaces for reinforcing bar splicing, is conducive to construction workability.
4, the utility model is for assisting segment to install, and reusable, intensity, rigidity, stability meet multi-segmental The requirement of construction is assembled simultaneously.
Description of the drawings
Assembled formula steel reinforced concrete short columns are further described below in conjunction with the accompanying drawings.
Fig. 1 is the basic segment schematic diagram of assembled steel reinforced concrete.
Fig. 2 is I-I sectional view of Fig. 1.
Fig. 3 is II-II sectional view of Fig. 1.
Fig. 4 is assembled steel reinforced concrete short columns segment scheme of installation.
Fig. 5 is III-III sectional view of Fig. 4.
Specific implementation mode
Assembled steel reinforced concrete short columns assembly process is further described with reference to attached drawing 1-5.
A kind of assembled steel reinforced concrete short columns, frame column include that multiple Precast Concrete Segmental Bridges form;
Reinforcing bar 1 is equipped in prefabricated subsection, end is equipped with level-one end face A and two level end face B;
Reinforcing bar 1 is arranged on the outside of the A of level-one end face;Level-one end face A is arranged on the outside of the B of two level end face;
1 outside of reinforcing bar is disposed with longitudinal reinforcement 4, and 4 outside of longitudinal reinforcement is equipped with multiple stirrups 2;4 end of longitudinal reinforcement is arranged On the outside of the B of two level end face.
1 outside weldings of reinforcing bar have nodes domains beam connecting component 3.
A kind of assembled steel reinforced concrete short columns, Precast Concrete Segmental Bridges temporary support structure;
Including:Support link 6, ring beam 7, segment anchor block 8;
Support link 6 is fastenedly connected by upper and lower adjusting nut and ring beam 7;
Ring beam 7 is bolted to segment anchor block 8;
Segment anchor block 8 is fixedly connected by anchor bolt with prefabricated subsection 5.
Longitudinal reinforcement is according to circumstances set in the prefabricated subsection concrete, indulge muscle quantity and position according to design conditions into Row arrangement indulges muscle and stretches out segment concrete both ends time end face.
Prefabricated subsection end concrete lateral surface reserves anchor hole, for anchoring segment anchor block 8.
Support link end set screw thread bolts with ring beam, longitudinally opposed position is adjusted by nut precession mode.It can make The support of section concrete formwork for placing is poured for after.
Anchor block, ring beam, installing connecting rods and other end ring beam are fixed in the segment end installed, in segment to be installed Upper fixed anchor block lifts segment, is fixed on mounted part temporary support structure ring beam, passes through upper and lower adjusting nut Adjust two segment merging precision.Weld two segment reinforcing bar.Vertical muscle is welded, stirrup is welded, concrete blinding is installed, coagulation is poured Soil, maintenance remove temporary support after place to be spliced is concrete curing.
Embodiment
1. prefabricated subsection form;
The prefabricated subsection column can be there are many section form, such as round, rectangle and other odd-shaped cross sections, can be single One section can also be variable cross-section;By taking the segment of rectangular section as an example, segment form such as Fig. 1, in figure, reinforcing bar protrudes from level-one end face A, Longitudinal reinforcement end protrudes from two level end face B.
2. Precast Concrete Segmental Bridges;
1) temporary support structure is installed:First anchor block is fixed on, segment is completed, ring beam and support link are installed later, and Another ring beam is fixed in the other end of connecting rod.Anchor block is installed on cylinder segment to be installed.
2) cylinder segment to be installed is in place:The cylinder segment of anchor block has been installed in lifting, will to be positioned over connecting rod another for anchor block thereon One end ring beam, by adjusting the relative position between ring beam and four anchor blocks come the water that adjusts segment to be installed Yu installed segment Flat relative position to adjust segment to be installed and has installed the longitudinally opposed position in segment by adjusting interlinking lever end bolt.
3) reinforcing bar, bar connecting between segment:Splice two segment reinforcing bar by the way of welding or bolt, later using overlap joint The mode of welding or sleeve connection disposes link field longitudinal reinforcement, arranges link field stirrup.
4) link field concrete is poured:Concrete blinding is disposed, by template upper end preformed hole concrete perfusion, and is carried out Concrete vibrating blocks preformed hole, concrete curing molding.
Above-mentioned segment design avoids column intensity, rigidity and occurs compared with macromutation at section assembling;Cylinder globality is more It is good;Temporary support system allows segment fine position, ensure that cylinder construction precision and workability, while temporary support system is full Requirement in terms of sufficient multi-segmental while the intensity of construction, rigidity, stability, can accelerate the speed of application of cylinder.
The scope of protection of the utility model includes but not limited to the product and pattern of above-mentioned specific implementation mode, any to meet The assembled combined steel and concrete column of the utility model claims book and any those skilled in the art do it suitable Work as changes or modifications, should all fall the protection domain in this patent.

Claims (3)

1. a kind of assembled steel reinforced concrete short columns, it is characterised in that:Frame column includes that multiple Precast Concrete Segmental Bridges form;
Reinforcing bar is equipped in prefabricated subsection, end is equipped with level-one end face and two level end face;
Reinforcing bar is arranged on the outside of level-one end face;Level-one end face is arranged on the outside of two level end face;
It is disposed with longitudinal reinforcement on the outside of reinforcing bar, multiple stirrups are equipped on the outside of longitudinal reinforcement;Longitudinal reinforcement end is arranged in two level end On the outside of face.
2. a kind of assembled steel reinforced concrete short columns according to claim 1, it is characterised in that:Reinforcing bar outside weldings have Nodes domains beam connecting component.
3. a kind of assembled steel reinforced concrete short columns, it is characterised in that:
Precast Concrete Segmental Bridges temporary support structure;
Including:Support link, ring beam, segment anchor block;
Support link is fastenedly connected by upper lower nut with ring beam;
Ring beam is bolted to segment anchor block;
Segment anchor block is fixedly connected by anchor bolt with prefabricated subsection.
CN201820087753.4U 2018-01-18 2018-01-18 A kind of assembled steel reinforced concrete short columns Expired - Fee Related CN207776100U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820087753.4U CN207776100U (en) 2018-01-18 2018-01-18 A kind of assembled steel reinforced concrete short columns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820087753.4U CN207776100U (en) 2018-01-18 2018-01-18 A kind of assembled steel reinforced concrete short columns

Publications (1)

Publication Number Publication Date
CN207776100U true CN207776100U (en) 2018-08-28

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CN201820087753.4U Expired - Fee Related CN207776100U (en) 2018-01-18 2018-01-18 A kind of assembled steel reinforced concrete short columns

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108104274A (en) * 2018-01-18 2018-06-01 沈阳建筑大学 A kind of assembled steel reinforced concrete short columns

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108104274A (en) * 2018-01-18 2018-06-01 沈阳建筑大学 A kind of assembled steel reinforced concrete short columns

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180828

Termination date: 20190118

CF01 Termination of patent right due to non-payment of annual fee