CN107023082B - H-shaped steel multi-ribbed steel hoop prefabricated combination beam and steel-concrete prefabricated wall connecting node - Google Patents
H-shaped steel multi-ribbed steel hoop prefabricated combination beam and steel-concrete prefabricated wall connecting node Download PDFInfo
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- CN107023082B CN107023082B CN201710309748.3A CN201710309748A CN107023082B CN 107023082 B CN107023082 B CN 107023082B CN 201710309748 A CN201710309748 A CN 201710309748A CN 107023082 B CN107023082 B CN 107023082B
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- 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
- E04B1/38—Connections for building structures in general
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/29—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures
- E04C3/293—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces built-up from parts of different material, i.e. composite structures the materials being steel and concrete
Abstract
The invention mainly discloses a connecting node of an H-shaped steel multi-ribbed steel hoop prefabricated composite beam and a steel-concrete prefabricated wall, which comprises the H-shaped steel multi-ribbed steel hoop prefabricated composite beam and the steel-concrete prefabricated wall, wherein an H-shaped short bracket is arranged on the steel-concrete prefabricated wall and is connected with the H-shaped steel multi-ribbed steel hoop prefabricated composite beam through the H-shaped short bracket, and concrete is poured between upper and lower flange plates of profile steel and a web plate at the connecting node. The invention has the advantages of high construction speed, good earthquake-proof performance and material recycling, and simultaneously has the advantages of fire resistance, heat preservation, sound insulation, impact resistance and the like.
Description
[ technical field ] A
The invention relates to the technical field of steel structure building engineering, in particular to a connection node of an H-shaped steel multi-ribbed steel hoop prefabricated combination beam and a steel-concrete prefabricated wall.
[ background ] A method for producing a semiconductor device
In the traditional building, most of work needs to be completed on a construction site, and the problems of long construction period, serious environmental pollution, large stockpiling site, shortage of constructors and the like become barriers for inhibiting the progress of the building industry. Therefore, in more and more building construction, it is an urgent subject to develop various prefabricated building components such as beams, walls and the like.
Therefore, in order to solve the above technical problems, the present inventors propose an H-shaped steel multi-ribbed steel hoop prefabricated composite beam related to a steel-concrete prefabricated wall connection node, so as to overcome the above-mentioned drawbacks in the prior art.
[ summary of the invention ]
In order to solve the above problems, an object of the present invention is to provide a connection node between an H-type steel multi-ribbed steel hoop prefabricated composite beam and a steel-concrete prefabricated wall, where the H-type steel multi-ribbed steel hoop prefabricated composite beam and the steel-concrete prefabricated wall are representatives of an assembly type building, and the connection node has the advantages of high construction speed, good earthquake resistance, recyclable materials, and fire resistance, heat preservation, sound insulation, impact resistance, etc.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides a prefabricated composite beam of H shaped steel multi-ribbed steel hoop and prefabricated wall connected node of steel-concrete, includes prefabricated composite beam of H shaped steel multi-ribbed steel hoop, the prefabricated wall of steel-concrete, sets up H type short bracket on the prefabricated wall of steel-concrete, is connected with prefabricated composite beam of H shaped steel multi-ribbed steel hoop through H type short bracket, waters the concrete between shaped steel upper and lower flange board and web at the connected node position.
The H-shaped steel multi-ribbed steel hoop prefabricated composite beam comprises H-shaped steel, stirrups, longitudinal bars and concrete; the upper flange plate of the H-shaped steel is provided with a reinforcement penetrating hole, the U-shaped stirrups are inserted from the reinforcement penetrating hole and abut against the lower flange plate of the H-shaped steel, and meanwhile, the stirrups are welded with the upper flange plate and the lower flange plate; the longitudinal bars penetrate into the abdominal cavity of the H-shaped steel along the web direction of the H-shaped steel and are bound with the stirrups; and concrete is poured inside the H-shaped steel.
The number of the longitudinal ribs is four, and two longitudinal ribs are distributed on two sides of the web plate of the H-shaped steel respectively.
The end parts of the longitudinal ribs are bent, and the bent sections are welded and fixed with the end head sealing plates.
The web plate of the H-shaped steel is provided with circular holes at equal intervals.
The H-shaped short bracket is H-shaped steel with the same size as the H-shaped steel multi-ribbed steel hoop prefabricated composite beam.
The web of the H-shaped steel multi-ribbed steel hoop prefabricated composite beam is in bolted connection with the web of the H-shaped short bracket, and the flange plates are connected in a welding manner.
The web and the short corbel web of H type steel dense rib steel hoop prefabricated combination beam, the convenient welded arc breach of formation about both junctions.
The U-shaped stirrups expose the outside department of upper limb listrium and wear to insert and have the outer muscle of indulging that link up, outer muscle end portion of indulging buckles with the prefabricated wall welding of steel-concrete.
The steel-concrete prefabricated wall is a wall body which is wrapped by steel plates and poured with concrete in the middle.
Compared with the prior art, the invention has the following beneficial effects:
1. the H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete prefabricated wall are prefabricated in a factory, a large amount of field work of a traditional building is moved to the factory to be completed, and the field construction period is greatly shortened.
2. The H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete combined prefabricated wall are coated with concrete on two sides, and the fireproof and sound insulation performance is good.
3. The H-shaped steel multi-ribbed steel hoop prefabricated composite beam and the steel-concrete composite prefabricated wall have the advantages of easy quality control and simple and quick field construction.
And 4, the H-shaped steel multi-ribbed steel hoop prefabricated composite beam and the steel-concrete composite prefabricated wall are reliably connected and convenient to construct.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of an H-beam prefabricated composite beam with a ribbed steel hoop according to a preferred embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the prefabricated composite beam of the H-shaped multi-ribbed steel hoop according to the preferred embodiment of the present invention after connection;
FIG. 4 is an enlarged view of the middle part of the prefabricated composite beam of the H-shaped steel multi-ribbed steel hoop according to the preferred embodiment of the invention;
FIG. 5 is an enlarged view of the end portion of the prefabricated composite beam for an H-type multi-ribbed steel hoop according to the preferred embodiment of the present invention.
[ detailed description ] embodiments
The present invention will be described in further detail with reference to the accompanying drawings, FIGS. 1 to 5.
A connection node of an H-shaped steel multi-ribbed steel hoop prefabricated combination beam and a steel-concrete prefabricated wall is mainly characterized in that the H-shaped steel multi-ribbed steel hoop prefabricated combination beam 1 and the steel-concrete prefabricated wall 2 are connected.
The H-shaped steel dense rib steel hoop prefabricated composite beam 1 is shown in a combined figure 2 and mainly comprises H-shaped steel 3, stirrups 4, longitudinal reinforcements 5 and concrete 6. The H-shaped steel 3 comprises an upper flange plate 31, a lower flange plate 32 and a web plate 33, and the length is determined according to actual requirements. Set up two respectively at the upper flange board 31 of H shaped steel 3 and distribute the muscle hole 35 of wearing of web both sides, stirrup 4 is buckled into the U type in advance, then inserts from wearing muscle hole 35 respectively at the opening both ends of the stirrup 4 of U type, supports on the lower flange board 32 of H shaped steel 3, and stirrup 4 and upper flange board 31 and lower flange board 32 all weld together simultaneously.
The longitudinal bar 5 is parallel to the web 33 along the H-shaped steel 3, penetrates into the abdominal cavity of the H-shaped steel 3, is attached to the inner side of the stirrup 4, and is bound and fixed after being lapped with the stirrup 4. The longitudinal ribs 5 in this embodiment have 4, and are symmetrically distributed by the web 33, and two longitudinal ribs are distributed on two sides of the web. The end part of the longitudinal rib 5 is bent, and the bent section is welded and fixed with the end sealing plate 7. And end closing plates 7 are respectively arranged on two sides of the web plate 33 at one end of the H-shaped steel 3.
And finally, performing factory grouting and vibrating concrete 6 in the abdominal cavity of the H-shaped steel 3 to form the H-shaped steel ribbed steel hoop prefabricated composite beam 1. After the concrete curing period is met, the components can be put in storage or delivered. In order to facilitate the penetration of the concrete 6 on both sides of the web plate 33 and form an effective whole, round holes 34 are arranged on the web plate 33 at equal intervals.
The steel-concrete prefabricated wall 2 is a wall body which is wrapped by steel plates 21 and is poured with concrete in the middle. The H-shaped steel multi-ribbed steel hoop prefabricated composite beam 1 and the steel-concrete prefabricated wall 2 are connected, an H-shaped short bracket 8 is installed on the steel-concrete prefabricated wall 2, the H-shaped short bracket 8 is mainly made of H-shaped steel and is the same as the H-shaped steel 3 in the H-shaped steel multi-ribbed steel hoop prefabricated composite beam 1 in size, and a web plate 81 in the H-shaped short bracket 8 is connected with a web plate 33 of the H-shaped steel 3 through a steel plate 82 and a bolt 83. The upper and lower flange plates 84, 85 in the H-shaped short bracket 8 are connected with the upper and lower flange plates 31, 32 of the H-shaped steel 3 by welding. For convenient welding, an arc-shaped notch 86 for convenient welding is formed between the web plate 81 in the H-shaped short bracket 8 and the upper end and the lower end of the web plate 33 of the H-shaped steel 3.
The bottom of the U-shaped stirrup 4 is exposed outside the upper flange plate 31, and forms a cavity with the upper flange plate 31, into which the outer longitudinal rib 9 is inserted. The end part of the outer longitudinal rib 9 meets the steel plate 21 of the prefabricated reinforced concrete wall 2 and is bent, and the bent steel plate 21 is welded and fixed.
After the steel frame is connected, concrete is poured between the section steel upper and lower flange plates and the web plate of the H-shaped steel multi-ribbed steel hoop prefabricated combination beam 1 and the H-shaped short bracket 8.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (7)
1. The utility model provides a prefabricated combination beam of H shaped steel close rib steel hoop and prefabricated wall connected node of steel-concrete which characterized in that: the H-shaped short corbel is arranged on the steel-concrete prefabricated wall and connected with the H-shaped steel multi-ribbed steel hoop prefabricated composite beam through the H-shaped short corbel, and concrete is poured between the upper and lower flange plates of the section steel at the connecting node part and the web plate; the H-shaped steel multi-ribbed steel hoop prefabricated composite beam comprises H-shaped steel, stirrups, longitudinal bars and concrete; the upper flange plate of the H-shaped steel is provided with a reinforcement penetrating hole, the U-shaped stirrups are inserted from the reinforcement penetrating hole and abut against the lower flange plate of the H-shaped steel, and meanwhile, the stirrups are welded with the upper flange plate and the lower flange plate; the longitudinal bars penetrate into the abdominal cavity of the H-shaped steel along the web direction of the H-shaped steel and are bound with the stirrups; concrete is poured inside the H-shaped steel; the longitudinal ribs are four, and two longitudinal ribs are distributed on two sides of the web plate of the H-shaped steel respectively.
2. The connection node of the H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete prefabricated wall as claimed in claim 1, wherein: the end parts of the longitudinal ribs are bent, and the bent sections are welded and fixed with the end head sealing plates.
3. The connection node of the H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete prefabricated wall as claimed in claim 1, wherein: the web plate of the H-shaped steel is provided with round holes at equal intervals.
4. The connection node of the H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete prefabricated wall as claimed in claim 1, characterized in that: the H-shaped short bracket is H-shaped steel with the same size as the H-shaped steel multi-ribbed steel hoop prefabricated composite beam.
5. The connection node of the H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete prefabricated wall as claimed in claim 1, wherein: the web of the H-shaped steel multi-ribbed steel hoop prefabricated composite beam is in bolted connection with the web of the H-shaped short bracket, and the flange plates are connected in a welding manner.
6. The connection node of the H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete prefabricated wall as claimed in claim 1, wherein: the web and the short corbel web of H type steel dense rib steel hoop prefabricated combination beam, the convenient welded arc breach of formation about both junctions.
7. The connection node of the H-shaped steel multi-ribbed steel hoop prefabricated combination beam and the steel-concrete prefabricated wall as claimed in claim 1, wherein: the U-shaped stirrups expose the outside department of upper limb listrium and wear to insert and have the outer muscle of indulging that link up, outer muscle end portion of indulging buckles with the prefabricated wall welding of steel-concrete.
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| CN201710309748.3A CN107023082B (en) | 2017-05-04 | 2017-05-04 | H-shaped steel multi-ribbed steel hoop prefabricated combination beam and steel-concrete prefabricated wall connecting node |
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| CN201710309748.3A CN107023082B (en) | 2017-05-04 | 2017-05-04 | H-shaped steel multi-ribbed steel hoop prefabricated combination beam and steel-concrete prefabricated wall connecting node |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108532796A (en) * | 2018-07-11 | 2018-09-14 | 上海应用技术大学 | Assembly concrete shear wall and face inner beam rigid connection node and construction method |
| CN110468966B (en) * | 2019-08-29 | 2021-08-24 | 内蒙古科技大学 | Steel plate concrete wall and steel beam joint based on assembled type crossed U-shaped connecting piece |
| CN113737980B (en) * | 2021-08-23 | 2023-02-24 | 清华大学 | Connection node of reinforced concrete floor and reinforced concrete shear wall |
| CN113737981B (en) * | 2021-08-23 | 2023-02-24 | 清华大学 | Connection node of reinforced concrete floor and steel plate concrete shear wall |
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| CN103498531A (en) * | 2013-10-22 | 2014-01-08 | 湖北弘毅建设有限公司 | Long-span pre-stressing I-shaped steel reinforced concrete superposed beam |
| CN203603370U (en) * | 2013-11-08 | 2014-05-21 | 湖北弘毅钢结构工程有限公司 | Prestress perforation-shaped web box type steel reinforced concrete composite beam |
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| TW200741069A (en) * | 2006-04-21 | 2007-11-01 | Da-Ming Gao | Combination method of foundation beam and steel posts |
| CN100558996C (en) * | 2007-03-16 | 2009-11-11 | 北京城建设计研究总院有限责任公司 | Steel reinforced concrete frame-steel supporting structure section-changeable conversion node |
| WO2014073838A1 (en) * | 2012-11-07 | 2014-05-15 | 조선대학교 산학협력단 | Reinforcement apparatus for h-shaped steel beam column, and method for reinforcing h-shaped steel beam column using same |
| CN104032864B (en) * | 2014-05-28 | 2016-05-18 | 同济大学 | The web perforate H section steel connecting node that buckling-restrained steel plate wall is connected with concrete frame |
| CN104895197B (en) * | 2015-05-29 | 2017-04-05 | 重庆大学 | A kind of profile steel concrete column reinforced beam joint connecting method |
| CN205822459U (en) * | 2016-06-02 | 2016-12-21 | 河南大学 | A kind of assembled post girder construction of building in the style of the ancients |
| CN206090830U (en) * | 2016-09-23 | 2017-04-12 | 中南建筑设计院股份有限公司 | H shaped steel secondary beam and box main steel beam rigid connection connected node |
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| CN103498531A (en) * | 2013-10-22 | 2014-01-08 | 湖北弘毅建设有限公司 | Long-span pre-stressing I-shaped steel reinforced concrete superposed beam |
| CN203603370U (en) * | 2013-11-08 | 2014-05-21 | 湖北弘毅钢结构工程有限公司 | Prestress perforation-shaped web box type steel reinforced concrete composite beam |
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