CN108729645A - Pre-fabricated one beam column core space reinforcing bar binding construction method - Google Patents
Pre-fabricated one beam column core space reinforcing bar binding construction method Download PDFInfo
- Publication number
- CN108729645A CN108729645A CN201710251754.8A CN201710251754A CN108729645A CN 108729645 A CN108729645 A CN 108729645A CN 201710251754 A CN201710251754 A CN 201710251754A CN 108729645 A CN108729645 A CN 108729645A
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- China
- Prior art keywords
- reinforcing bar
- fabricated
- beam column
- core space
- muscle
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Classifications
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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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/06—Consoles; Brackets
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
-
- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
Abstract
A kind of pre-fabricated one beam column core space reinforcing bar binding construction method, it is characterised in that include the following steps：A, precast concrete pier; b, pre-fabricated one beam column core space reinforcing bar ring muscle; c, assembling reinforcement cylinder at prefabricated platform for making at the construction field (site); d, the assembling reinforcement ring muscle in the main reinforcement and additional muscle of precast concrete pier surrounding; stirrup presses the elongated arrangement of pillar height; e, prefabricated protective layer cushion block is tied up a banding fixed on stirrup with 3#, completes the binding of pre-fabricated one beam column core space reinforcing bar.The pre-fabricated one beam column core space reinforcing bar binding construction method of the present invention has stirrup cylinder pre-formed, easy to operate, easy to control the quality, accelerates construction progress, and saving is artificial, and construction is fast, efficient, improves the advantages of reinforcing bar operating rate is with engineering cost is reduced.
Description
Technical field
The present invention relates to the method for binding reinforcing steel bars in a kind of reinforced concrete structure, specifically, being a kind of precast frame
Structure Beam-column core space reinforcing bar binding construction method.
Background technology
In many China Democratic National Construction Association's projects built, the binding of bean column node reinforcing bar is always the difficult point of construction site.In reinforcement construction mistake
Cheng Zhong, beam column node core area reinforcing bar is intensive, is particularly in the pillar at intermediate position, and beam column reinforcing bar is crisscross, and beam is indulged
It to be placed on inside column longitudinal reinforcement to steel bar stress, intersect in groined type, the reinforcing bar binding of such pillar is not just put just.In frame
In structure construction, unit in charge of construction personnel, which generally take, first installs beam-slab template, then binds installation beam steel, waits for reinforcement installation knot
Beam, then whole heavy beam, such node area stirrup can not just bind, cause beam column nodal point area to occur not putting, put less or i.e.
Make to put, and mixed and disorderly is crowded together.Can thus reinforced bar engineering be caused to do over again, cause economic loss or leave structural hidden danger.
Therefore known pre-fabricated one beam column core space reinforcing bar binding form of construction work there is above-mentioned various inconvenient and
Problem.
Invention content
The purpose of the present invention is to propose a kind of precast frame improving construction site reinforcing bar concealment acceptance First Pass Yield
Structure Beam-column core space reinforcing bar binding construction method.
To achieve the above object, technical solution of the invention is：
A kind of pre-fabricated one beam column core space reinforcing bar binding construction method, it is characterised in that include the following steps：
A, precast concrete pier and several protective layer cushion blocks
Precast concrete pier and several protective layer cushion blocks, according to the prefabricated cross section of drawing frame beam column size at the mixed of square
Solidifying knoll platform, and according to the frame column type of layout design, cross dimension and column angle muscle outer edge size, determine frame column steel
The main reinforcement of muscle and the jack position of additional muscle, quantity；Protective layer cushion block is several equirotal concrete pads；
B, pre-fabricated one beam column core space reinforcing bar ring muscle
It is required according to preformed core area reinforcing bar cylinder design drawing, blanking preformed core area reinforcing bar ring muscle；
C, assembling reinforcement cylinder at prefabricated platform for making at the construction field (site)
The main reinforcement and additional muscle of frame column reinforcing bar are inserted into the jack that precast concrete pier surface programming is set, main reinforcement is diameter
The reinforcing bar of 20mm, additional bar use the reinforcing bar of diameter 10mm；The length of main reinforcement and additional muscle is more than frame column and depth of beam
150mm is convenient for and frame column reinforcing bar banding fixed；
D, the assembling reinforcement ring muscle in the main reinforcement and additional muscle of precast concrete pier surrounding, stirrup press the elongated arrangement of pillar height；
E, prefabricated protective layer cushion block with a banding fixed is tied up on stirrup, every layer of stirrup binds a block protection layer cushion block, complete
It is bound at pre-fabricated one beam column core space reinforcing bar.
The pre-fabricated one beam column core space reinforcing bar binding construction method of the present invention can also be arranged using technology below
It applies to further realize.
Method above-mentioned, wherein the concrete pier base size is 1000*1000*200mm.
Method above-mentioned, wherein jack depth >=150mm.
Method above-mentioned, wherein the main reinforcement and additional muscle of the concrete pier base frame column reinforcing bar of the square are tied up with silk is tied up
It binds together.
Method above-mentioned, wherein the mutual spacing of the stirrup is 100mm.
Method above-mentioned, wherein the thickness 25mm of the protective layer cushion block, length and width is respectively 30mm*50mm.
After adopting the above technical scheme, the pre-fabricated one beam column core space reinforcing bar binding construction method of the present invention has
Following advantages：
1, stirrup cylinder is pre-formed, easy to operate, easy to control the quality：It is not by form fixer that Prefabricated integral stirrup cylinder, which exempts from technology for binding,
Degree system uses the high method for binding reinforcing steel bars of frame, reinforcing bar process of binding to be conveniently operated while beam column template formwork on plate, to
Joint cores reinforcing bar can be easy to binding in place, thoroughly solve common quality defect existing for bean column node stirrup, improve structure
The intensity and anti-seismic performance of bean column node；
2, it accelerates construction progress：It is fine strain of millet end template after installation is complete that bean column node reinforcing bar, which binds usual technique, first binds grid beam steel
Muscle, bean column node construction can be controlled reliably；
3, it saves manually, construction is fast, efficient, improves reinforcing bar operating rate, reduces engineering cost.
Description of the drawings
Fig. 1 is the concrete pier base structural schematic diagram of the embodiment of the present invention；
Fig. 2 is that the pre-fabricated one beam column core space reinforcing bar of the embodiment of the present invention binds schematic diagram.
In figure：1 additional muscle, 2 main reinforcements, 3 stirrups, 4 protective layer cushion blocks, 5 concrete pier bases, 6 jacks.
Specific implementation mode
With reference to embodiments and its attached drawing illustrates further the present invention.
Embodiment 1
The pre-fabricated one beam column core space reinforcing bar binding construction method of the present invention, includes the following steps：
A, precast concrete pier and several protective layer cushion blocks
It is the concrete pier base structural schematic diagram of the embodiment of the present invention referring now to Fig. 1, Fig. 1.Precast concrete pier and several
Protective layer cushion block, according to the prefabricated cross section of drawing frame beam column size at the concrete pier base 5 of square, and according to layout design
Frame column type, cross dimension and column angle muscle outer edge size, determine the main reinforcement of frame column reinforcing bar and the jack 6 of additional muscle
Position, quantity；The jack depth is 150mm.The concrete pier base size is 1000*1000*200mm.Protective layer pad
Block is several equirotal concrete pads, and thickness 25mm, length and width is respectively 30mm*50mm.
B, pre-fabricated one beam column core space reinforcing bar ring muscle
It is required according to preformed core area reinforcing bar cylinder design drawing, blanking preformed core area reinforcing bar ring muscle 3.
C, assembling reinforcement cylinder at prefabricated platform for making at the construction field (site)
Fig. 2 is that the pre-fabricated one beam column core space reinforcing bar of the embodiment of the present invention binds schematic diagram.Precast concrete pier table
The main reinforcement 2 and additional muscle 1 of frame column reinforcing bar are inserted into the jack that face pre-sets, main reinforcement 2 is the reinforcing bar of diameter 20mm, additional muscle 2
Using the reinforcing bar of diameter 10mm；The length of main reinforcement and additional muscle is more than frame column and depth of beam 150mm, is convenient for and frame column reinforcing bar
Banding fixed；The main reinforcement and additional muscle of the concrete pier base frame column reinforcing bar of the square tie up silk binding together with 3#.
D, the assembling reinforcement ring muscle 3 in the main reinforcement and additional muscle of precast concrete pier surrounding, stirrup are elongated by pillar height
The mutual spacing of arrangement, the stirrup is 100mm.
E, prefabricated protective layer cushion block 4 is tied up a banding fixed on stirrup with 3#, every layer of stirrup binds a block protection layer
Cushion block completes the binding of pre-fabricated one beam column core space reinforcing bar.
It can determine jack number according to the frame column type and column angle muscle outer edge size of layout design in the present embodiment
Amount arranges adjustment jack according to frame column cross dimensions.
The present invention has substantive distinguishing features and significant technological progress, pre-fabricated one beam column core space steel of the invention
Muscle binding construction method uses preformed core area stirrup reinforcing bar cylinder, saves manually, and construction is fast, efficient, improves reinforcing bar operating rate,
It can effectively avoid the binding of core space stirrup chaotic, overcome stirrup spacing mass defect unevenly distributed, enhance setting for Column border node
Count effect.
Above example is used for illustrative purposes only rather than limitation of the present invention, the technology people in relation to technical field
Member, without departing from the spirit and scope of the present invention, can also make various transformation or variation.Therefore, all equivalent
Technical solution should also belong to scope of the invention, should be limited by each claim.
Claims (6)
1. a kind of pre-fabricated one beam column core space reinforcing bar binding construction method, it is characterised in that include the following steps：
A, precast concrete pier and several protective layer cushion blocks
Precast concrete pier and several protective layer cushion blocks, according to the prefabricated cross section of drawing frame beam column size at the mixed of square
Solidifying knoll platform, and according to the frame column type of layout design, cross dimension and column angle muscle outer edge size, determine frame column steel
The main reinforcement of muscle and the jack position of additional muscle, quantity；Protective layer cushion block is several equirotal concrete pads；
B, pre-fabricated one beam column core space reinforcing bar ring muscle
It is required according to preformed core area reinforcing bar cylinder design drawing, blanking preformed core area reinforcing bar ring muscle；
C, assembling reinforcement cylinder at prefabricated platform for making at the construction field (site)
The main reinforcement and additional muscle of frame column reinforcing bar are inserted into the jack that precast concrete pier surface programming is set, main reinforcement is diameter
The reinforcing bar of 20mm, additional bar use the reinforcing bar of diameter 10mm；The length of main reinforcement and additional muscle is more than frame column and depth of beam
150mm is convenient for and frame column reinforcing bar banding fixed；
D, the assembling reinforcement ring muscle in the main reinforcement and additional muscle of precast concrete pier surrounding, stirrup press the elongated arrangement of pillar height；
E, prefabricated protective layer cushion block with a banding fixed is tied up on stirrup, every layer of stirrup binds a block protection layer cushion block, complete
It is bound at pre-fabricated one beam column core space reinforcing bar.
2. pre-fabricated one beam column core space reinforcing bar binding construction method as described in claim 1, which is characterized in that described
Concrete pier base size is 1000*1000*200mm.
3. pre-fabricated one beam column core space reinforcing bar binding construction method as described in claim 1, which is characterized in that described
Jack depth >=150mm.
4. pre-fabricated one beam column core space reinforcing bar binding construction method as described in claim 1, which is characterized in that described
The main reinforcement and additional muscle of the concrete pier base frame column reinforcing bar of square are bound together with silk is tied up.
5. pre-fabricated one beam column core space reinforcing bar binding construction method as described in claim 1, which is characterized in that described
The mutual spacing of stirrup is 100mm.
6. pre-fabricated one beam column core space reinforcing bar binding construction method as described in claim 1, which is characterized in that described
The thickness 25mm of protective layer cushion block, length and width are respectively 30mm*50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251754.8A CN108729645A (en) | 2017-04-18 | 2017-04-18 | Pre-fabricated one beam column core space reinforcing bar binding construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710251754.8A CN108729645A (en) | 2017-04-18 | 2017-04-18 | Pre-fabricated one beam column core space reinforcing bar binding construction method |
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| CN108729645A true CN108729645A (en) | 2018-11-02 |
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| CN201710251754.8A Pending CN108729645A (en) | 2017-04-18 | 2017-04-18 | Pre-fabricated one beam column core space reinforcing bar binding construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922351A (en) * | 2022-07-01 | 2022-08-19 | 瑞洲建设集团有限公司 | Construction method of bidirectional protective layer cushion block for column and beam steel bar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0693657A (en) * | 1992-09-11 | 1994-04-05 | Taisei Corp | Half pc beam end structure and panel zone resinforcement method |
| JP2000273946A (en) * | 1999-03-25 | 2000-10-03 | Kumagai Gumi Co Ltd | Method for constructing reinforced concrete structure |
| CN203238780U (en) * | 2013-03-12 | 2013-10-16 | 中国水利水电第二工程局有限公司 | Prefabricated stirrup cage of beam column core area |
| CN103590496A (en) * | 2013-11-01 | 2014-02-19 | 广西建工集团第五建筑工程有限责任公司 | Beam and column joint stirrup framework and method for installing beam and column joint steel bars by using same |
| CN203531248U (en) * | 2013-08-27 | 2014-04-09 | 中国建筑第二工程局有限公司 | Stirrup setting structure in core area of beam column |
| CN105297919A (en) * | 2015-10-30 | 2016-02-03 | 中国十七冶集团有限公司 | Seismic strengthening method for frame beam-column joint core area |
-
2017
- 2017-04-18 CN CN201710251754.8A patent/CN108729645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0693657A (en) * | 1992-09-11 | 1994-04-05 | Taisei Corp | Half pc beam end structure and panel zone resinforcement method |
| JP2000273946A (en) * | 1999-03-25 | 2000-10-03 | Kumagai Gumi Co Ltd | Method for constructing reinforced concrete structure |
| CN203238780U (en) * | 2013-03-12 | 2013-10-16 | 中国水利水电第二工程局有限公司 | Prefabricated stirrup cage of beam column core area |
| CN203531248U (en) * | 2013-08-27 | 2014-04-09 | 中国建筑第二工程局有限公司 | Stirrup setting structure in core area of beam column |
| CN103590496A (en) * | 2013-11-01 | 2014-02-19 | 广西建工集团第五建筑工程有限责任公司 | Beam and column joint stirrup framework and method for installing beam and column joint steel bars by using same |
| CN105297919A (en) * | 2015-10-30 | 2016-02-03 | 中国十七冶集团有限公司 | Seismic strengthening method for frame beam-column joint core area |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114922351A (en) * | 2022-07-01 | 2022-08-19 | 瑞洲建设集团有限公司 | Construction method of bidirectional protective layer cushion block for column and beam steel bar |
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Application publication date: 20181102 |
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