CN105863049A - Prefabricated assembled integral framework column bottom grouting structure - Google Patents
Prefabricated assembled integral framework column bottom grouting structure Download PDFInfo
- Publication number
- CN105863049A CN105863049A CN201610357661.9A CN201610357661A CN105863049A CN 105863049 A CN105863049 A CN 105863049A CN 201610357661 A CN201610357661 A CN 201610357661A CN 105863049 A CN105863049 A CN 105863049A
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- CN
- China
- Prior art keywords
- prefabricated
- plasma discharge
- discharge hole
- grouting
- framework column
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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.)
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Classifications
-
- 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
- E04B1/215—Connections specially adapted therefor comprising metallic plates or parts
-
- 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
- E04C5/162—Connectors or means for connecting parts for reinforcements
- E04C5/163—Connectors or means for connecting parts for reinforcements the reinforcements running in one single direction
- E04C5/165—Coaxial connection by means of sleeves
Abstract
The invention relates to a prefabricated assembled integral framework column bottom grouting structure, which comprises a prefabricated framework column and an anti-shearing groove formed in the bottom of the prefabricated framework column; a grouting sleeve is prefabricated at the bottom of the prefabricated framework column at the same time, is arranged on the periphery of the prefabricated framework column, and is used for connecting a load-bearing steel bar of the prefabricated framework column; the lower part of the tube wall of the grouting sleeve is provided with a grouting hole; a slurry discharging hole is formed in the upper part of the tube wall of the grouting sleeve, i.e., the slurry discharging hole and the grouting hole are formed in the periphery of the prefabricated framework column from top to bottom; a PVC (polyvinyl chloride) pipe is arranged on the anti-shearing groove, and is arranged in an L shape; the vertical part of the PVC pipe is communicated with the anti-shearing groove; the transverse part of the PVC pipe extends out of the other side of the prefabricated framework column to form a high-position slurry discharging hole; the high-position slurry discharging hole is formed above the slurry discharging hole of the grouting sleeve. The prefabricated assembled integral framework column bottom grouting structure solves the problem that during the prefabricated framework column bottom grouting, air in the anti-shearing groove cannot be thoroughly exhausted.
Description
Technical field
The present invention relates to be in the milk at the bottom of a kind of fabricated assembly overall frame column structure, belongs to building industrialization and prefabrication and assembly construction technical field.
Background technology
When using prefabricated frame trestle, by current national codes requirement, for ensureing the transmission of prefabricated post junction horizontal force, need at the bottom of prefabricated frame trestle, arranging shearing resistance groove.Then, when post reinforcing bar grout sleeve slip casting, shearing resistance groove is filled slurry.But shearing resistance groove exists the problem that can not be drained by air in filling process, cavity at the bottom of post, can be formed, make precast frame column section weakened, have certain potential safety hazard.
Summary of the invention
The present invention provides be in the milk at the bottom of a kind of fabricated assembly overall frame column structure, when solving grouting at the bottom of prefabricated frame trestle post, the problem that in shearing resistance groove, air can not drain.
The technical solution adopted for the present invention to solve the technical problems is:
Grouting structure at the bottom of a kind of fabricated assembly overall frame column, including prefabricated frame trestle and the shearing resistance groove being arranged at precast frame column bottom, grout sleeve is preset in the bottom of described prefabricated frame trestle simultaneously, described grout sleeve is laid in prefabricated frame trestle surrounding, for connecting the steel bar stress of prefabricated frame trestle, the barrel bottom of described grout sleeve is provided with grout hole, the barrel top of described grout sleeve is provided with plasma discharge hole, i.e. plasma discharge hole and grout hole is from top to bottom successively set on the surrounding of prefabricated frame trestle, described shearing resistance groove is provided with pvc pipe, the L-shaped setting of pvc pipe, its vertical component is connected with shearing resistance groove, the opposite side of prefabricated frame trestle is stretched out in lateral part, form high-order plasma discharge hole, described high-order plasma discharge hole is located at above grout sleeve plasma discharge hole;
As present invention further optimization, high-order plasma discharge hole is located at above plasma discharge hole at 150mm;
As present invention further optimization, described pvc pipe is arranged at the middle position of shearing resistance groove.
By above technical scheme, relative to prior art, the method have the advantages that
When the present invention solves to be in the milk at the bottom of prefabricated frame trestle post, in shearing resistance groove, air is arranged endless, the problem being easily generated cavity;Ensure that the bearing capacity of prefabricated frame trestle, improve switching performance;Use high-order plasma discharge hole, utilize the pressure differential of grouting, it is ensured that the density of grouting material in shearing resistance groove.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure figure of the preferred embodiments of the present invention;
Fig. 2 is the axonometric chart of the preferred embodiments of the present invention.
In figure: 1 is prefabricated frame trestle, 2 is grout hole, and 3 is plasma discharge hole, and 4 is high-order plasma discharge hole.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
As Figure 1-Figure 2, grouting structure at the bottom of a kind of fabricated assembly overall frame column of the present invention, including prefabricated frame trestle and the shearing resistance groove being arranged at precast frame column bottom, grout sleeve is preset in the bottom of described prefabricated frame trestle simultaneously, described grout sleeve is laid in prefabricated frame trestle surrounding, for connecting the steel bar stress of prefabricated frame trestle, the barrel bottom of described grout sleeve is provided with grout hole, the barrel top of described grout sleeve is provided with plasma discharge hole, i.e. plasma discharge hole and grout hole is from top to bottom successively set on the surrounding of prefabricated frame trestle, described shearing resistance groove is provided with pvc pipe, the L-shaped setting of pvc pipe, its vertical component is connected with shearing resistance groove, the opposite side of prefabricated frame trestle is stretched out in lateral part, form high-order plasma discharge hole, described high-order plasma discharge hole is located at above grout sleeve plasma discharge hole;
As present invention further optimization, high-order plasma discharge hole is located at above plasma discharge hole at 150mm;
As present invention further optimization, described pvc pipe is arranged at the middle position of shearing resistance groove.
During the grouting of fabricated assembly overall frame column reinforcing bar grout sleeve, first seal at component piece joint face surrounding seat slurry, slurry is poured into by the grout hole below reinforcing bar grout sleeve, grouting material enters all cavitys at the bottom of reinforcing bar grout sleeve and post under pressure, when the pulp of plasma discharge hole, it is in the milk in showing cavity at the bottom of post and reinforcing bar grout sleeve closely knit.Additional high-order plasma discharge hole, it is ensured that the cavity grouting in shearing resistance groove is closely knit, and the Grouted density being not less than in reinforcing steel bar connecting sleeve tube.
When the present invention solves to be in the milk at the bottom of prefabricated frame trestle post, in shearing resistance groove, air is arranged endless, the problem being easily generated cavity;Ensure that the bearing capacity of prefabricated frame trestle, improve switching performance;Use high-order plasma discharge hole, utilize the pressure differential of grouting, it is ensured that the density of grouting material in shearing resistance groove.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technical term and scientific terminology) have with the those of ordinary skill in the application art be commonly understood by identical meaning.Should also be understood that those terms defined in such as general dictionary should be understood that have the meaning consistent with the meaning in the context of prior art, and unless defined as here, will not explain by idealization or the most formal implication.
The implication of "and/or" described herein refers to respective individualism or both simultaneous situations are included in interior.
The implication of " connection " described herein can be being directly connected between parts can also be by being indirectly connected with of other parts between parts.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.
Claims (3)
1. grouting structure at the bottom of a fabricated assembly overall frame column, including prefabricated frame trestle and the shearing resistance groove being arranged at precast frame column bottom, grout sleeve is preset in the bottom of described prefabricated frame trestle simultaneously, described grout sleeve is laid in prefabricated frame trestle surrounding, for connecting the steel bar stress of prefabricated frame trestle, the barrel bottom of described grout sleeve is provided with grout hole, the barrel top of described grout sleeve is provided with plasma discharge hole, i.e. plasma discharge hole and grout hole is from top to bottom successively set on the surrounding of prefabricated frame trestle, it is characterized in that: described shearing resistance groove is provided with pvc pipe, the L-shaped setting of pvc pipe, its vertical component is connected with shearing resistance groove, the opposite side of prefabricated frame trestle is stretched out in lateral part, form high-order plasma discharge hole, described high-order plasma discharge hole is located at above grout sleeve plasma discharge hole.
It is in the milk at the bottom of fabricated assembly overall frame column the most according to claim 1 structure, it is characterised in that: high-order plasma discharge hole is located at above plasma discharge hole at 150mm.
Grouting structure at the bottom of fabricated assembly overall frame column the most according to claim 1, it is characterised in that: described pvc pipe is arranged at the middle position of shearing resistance groove.
Priority Applications (1)
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CN201610357661.9A CN105863049A (en) | 2016-05-26 | 2016-05-26 | Prefabricated assembled integral framework column bottom grouting structure |
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CN201610357661.9A CN105863049A (en) | 2016-05-26 | 2016-05-26 | Prefabricated assembled integral framework column bottom grouting structure |
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CN201610357661.9A Pending CN105863049A (en) | 2016-05-26 | 2016-05-26 | Prefabricated assembled integral framework column bottom grouting structure |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106193329A (en) * | 2016-08-29 | 2016-12-07 | 朱凤起 | Concrete wall structure and construction method thereof |
CN106480996A (en) * | 2016-10-20 | 2017-03-08 | 深圳市鹏城建筑集团有限公司 | A kind of method are in the milk by docking structure of levels prefabricated component and the faying face to levels prefabricated component |
CN106760224A (en) * | 2016-11-25 | 2017-05-31 | 北京汇丰鸿信科技有限公司 | One kind grouting shrinkage compensation process |
CN107700656A (en) * | 2017-08-18 | 2018-02-16 | 国网上海市电力公司 | A kind of prefabricated column bottom grout construction method |
CN107782880A (en) * | 2017-10-22 | 2018-03-09 | 山东科技大学 | Grouting in soil mass simulation test device and its test method in a kind of multifunctional room |
CN108086130A (en) * | 2016-11-23 | 2018-05-29 | 重庆市中科大业建筑科技有限公司 | A kind of T-shaped steel tube confinement reinforced concrete bridge pier beam-column connection of assembled |
CN109555272A (en) * | 2018-12-26 | 2019-04-02 | 合肥工业大学 | A kind of grouting mouth is in upper reinforcing bar connection grout sleeve |
CN109853862A (en) * | 2019-03-06 | 2019-06-07 | 河北冀科工程项目管理有限公司 | A kind of assembly prefabricated components series connection sleeve connection structure and grouting method |
CN110593486A (en) * | 2019-09-25 | 2019-12-20 | 中国电力工程顾问集团中南电力设计院有限公司 | Assembled concrete column node connection structure |
CN112211319A (en) * | 2020-10-13 | 2021-01-12 | 上海城建市政工程(集团)有限公司 | Same-layer grouting method for mounting prefabricated shear wall of fabricated building |
CN112302165A (en) * | 2020-10-16 | 2021-02-02 | 上海市建筑科学研究院有限公司 | Box-shaped sleeve type connecting structure of assembled concrete member, construction method and application |
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JP2003301526A (en) * | 2002-04-12 | 2003-10-24 | Tokyo Tekko Co Ltd | Connecting construction method for precast concrete vertical member |
CN2621196Y (en) * | 2003-04-21 | 2004-06-23 | 润弘精密工程事业股份有限公司 | Exhaust structure of continuous junction of precast post |
CN204040202U (en) * | 2013-11-01 | 2014-12-24 | 润弘精密工程事业股份有限公司 | Precasting structure with air guiding function |
CN105442727A (en) * | 2015-12-09 | 2016-03-30 | 浙江大学 | Compound type connection shear wall structure and assembling method thereof |
CN205242694U (en) * | 2015-11-24 | 2016-05-18 | 绍兴宝业西伟德混凝土预制件有限公司 | Vertical connected node of uniform thickness superimposed shear wall |
CN205776737U (en) * | 2016-05-26 | 2016-12-07 | 南京长江都市建筑设计股份有限公司 | Grouting structure at the bottom of a kind of fabricated assembly overall frame column |
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Patent Citations (6)
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JP2003301526A (en) * | 2002-04-12 | 2003-10-24 | Tokyo Tekko Co Ltd | Connecting construction method for precast concrete vertical member |
CN2621196Y (en) * | 2003-04-21 | 2004-06-23 | 润弘精密工程事业股份有限公司 | Exhaust structure of continuous junction of precast post |
CN204040202U (en) * | 2013-11-01 | 2014-12-24 | 润弘精密工程事业股份有限公司 | Precasting structure with air guiding function |
CN205242694U (en) * | 2015-11-24 | 2016-05-18 | 绍兴宝业西伟德混凝土预制件有限公司 | Vertical connected node of uniform thickness superimposed shear wall |
CN105442727A (en) * | 2015-12-09 | 2016-03-30 | 浙江大学 | Compound type connection shear wall structure and assembling method thereof |
CN205776737U (en) * | 2016-05-26 | 2016-12-07 | 南京长江都市建筑设计股份有限公司 | Grouting structure at the bottom of a kind of fabricated assembly overall frame column |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106193329A (en) * | 2016-08-29 | 2016-12-07 | 朱凤起 | Concrete wall structure and construction method thereof |
CN106193329B (en) * | 2016-08-29 | 2019-03-15 | 朱凤起 | Concrete wall structure and its construction method |
CN106480996A (en) * | 2016-10-20 | 2017-03-08 | 深圳市鹏城建筑集团有限公司 | A kind of method are in the milk by docking structure of levels prefabricated component and the faying face to levels prefabricated component |
CN108086130B (en) * | 2016-11-23 | 2023-10-13 | 重庆市中科大业建筑科技有限公司 | Assembled T-shaped steel pipe constraint reinforced concrete bridge pier beam column connection node |
CN108086130A (en) * | 2016-11-23 | 2018-05-29 | 重庆市中科大业建筑科技有限公司 | A kind of T-shaped steel tube confinement reinforced concrete bridge pier beam-column connection of assembled |
CN106760224B (en) * | 2016-11-25 | 2019-04-02 | 北京汇丰鸿信科技有限公司 | A kind of grouting shrinkage compensation process |
CN106760224A (en) * | 2016-11-25 | 2017-05-31 | 北京汇丰鸿信科技有限公司 | One kind grouting shrinkage compensation process |
CN107700656A (en) * | 2017-08-18 | 2018-02-16 | 国网上海市电力公司 | A kind of prefabricated column bottom grout construction method |
CN107782880B (en) * | 2017-10-22 | 2020-01-07 | 山东科技大学 | Multifunctional indoor soil body grouting simulation test device and test method thereof |
CN107782880A (en) * | 2017-10-22 | 2018-03-09 | 山东科技大学 | Grouting in soil mass simulation test device and its test method in a kind of multifunctional room |
CN109555272A (en) * | 2018-12-26 | 2019-04-02 | 合肥工业大学 | A kind of grouting mouth is in upper reinforcing bar connection grout sleeve |
CN109853862A (en) * | 2019-03-06 | 2019-06-07 | 河北冀科工程项目管理有限公司 | A kind of assembly prefabricated components series connection sleeve connection structure and grouting method |
CN110593486A (en) * | 2019-09-25 | 2019-12-20 | 中国电力工程顾问集团中南电力设计院有限公司 | Assembled concrete column node connection structure |
CN112211319A (en) * | 2020-10-13 | 2021-01-12 | 上海城建市政工程(集团)有限公司 | Same-layer grouting method for mounting prefabricated shear wall of fabricated building |
CN112302165A (en) * | 2020-10-16 | 2021-02-02 | 上海市建筑科学研究院有限公司 | Box-shaped sleeve type connecting structure of assembled concrete member, construction method and application |
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Application publication date: 20160817 |