CN115450374A - Square steel column and reinforced concrete combined beam and preparation method thereof - Google Patents
Square steel column and reinforced concrete combined beam and preparation method thereof Download PDFInfo
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- CN115450374A CN115450374A CN202211299885.0A CN202211299885A CN115450374A CN 115450374 A CN115450374 A CN 115450374A CN 202211299885 A CN202211299885 A CN 202211299885A CN 115450374 A CN115450374 A CN 115450374A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 119
- 239000010959 steel Substances 0.000 title claims abstract description 119
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 21
- 239000004567 concrete Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000011178 precast concrete Substances 0.000 claims abstract description 7
- 238000009415 formwork Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 12
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims 1
- 241000282414 Homo sapiens Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011376 self-consolidating concrete Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- 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
- E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
- E04B1/165—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material with elongated load-supporting parts, cast in situ
-
- 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
-
- 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
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- 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
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
-
- 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
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- 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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
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- Structural Engineering (AREA)
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- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a square steel column and reinforced concrete combined beam and a preparation method thereof, wherein the square steel column comprises a square steel column body, brackets, exhaust holes and a beam; the upper part of the square steel column body is provided with a preformed hole, the beam is connected through a preformed hole bar, a bracket is arranged at the joint of the beam and the square steel column body, the lower part of the square steel column body is provided with an exhaust hole, and concrete is poured into the square steel column body; the preparation method comprises the following steps: firstly, positioning a square steel column body, adjusting the verticality of the square steel column body and fixing the square steel column body through an inclined strut; b) The cast-in-place beam formwork is bound with the reinforcing steel bars and penetrated with the reinforcing steel bars or connected with the precast concrete beam reinforcing steel bars; c) Performing plug welding on the beam rib and a preformed hole which is partially provided with the required part in the same section of the square steel cylindrical surface; the beam main reinforcement adopts two types of steel penetrating pipe columns: d) And pouring the inner side of the square steel column and the cast-in-place part or the post-pouring section. The invention has better bearing capacity, can improve the overall performance of the building, can shorten the construction period, improve the overall quality and reduce the overall construction cost.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a square steel column and reinforced concrete combined beam and a preparation method thereof.
Background
With the development of social productivity, the demand of human beings on various resources is increasing day by day, and the sustainable development becomes a topic of common interest for human beings. The construction industry is concerned with the problems of reducing the consumption of resources, reducing construction waste and environmental pollution and recycling construction materials.
In view of the above, there is a need for a combination of a square steel column structure and a reinforced concrete structural beam to solve the above problems.
Disclosure of Invention
The invention aims to provide a beam combining a square steel column and reinforced concrete and a preparation method thereof, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a square steel column and reinforced concrete combined beam comprises a square steel column body, brackets, exhaust holes and a beam;
the square steel column comprises a square steel column body, and is characterized in that a preformed hole is formed in the upper portion of each layer of the square steel column body, a beam is connected to the preformed hole through a reinforcing bar, a bracket is installed at the joint of the beam and the square steel column body, an exhaust hole is formed in the lower portion of the square steel column body, and concrete is filled in the square steel column body.
A preparation method for preparing a square steel column and reinforced concrete combined beam comprises the following steps:
a) Firstly, positioning a square steel column body, adjusting the verticality of the square steel column body and fixing the square steel column body through an inclined strut: placing embedded ground anchors along four sides of a square steel column on a cast-in-situ plate before concrete is built, installing a sizing shroud hoop at the position 2/3 of the height of the steel column before the steel column is installed in place, connecting the embedded ground anchors through adjusting screws, measuring the verticality through an infrared level gauge, adjusting the screws until the verticality is within an allowable deviation range, and fixing the steel column through inclined struts after adjustment;
b) Erecting a formwork of the cast-in-place beam, binding reinforcing steel bars, and penetrating the reinforcing steel bars, or connecting the reinforcing steel bars with precast concrete beams; when a cast-in-place beam bottom template is erected, a hole is reserved in the range of 500mm from the column edge at the beam head, a template is not sealed temporarily, a beam side template is only erected with one side template, a beam main rib penetrates through a hole preset in the beam position on a steel column, the position of the reinforcing steel bar is required to be horizontal, the position is accurate and correct, then welding is carried out at the intersection of the reinforcing steel bar and a steel pipe female column, a cast-in-place concrete beam or a precast concrete beam is bound and overlapped with an overhanging reinforcing steel bar, and beam reinforcing steel bar binding is carried out after the acceptance of the previous process is passed;
c) Performing plug welding on the beam rib and a preformed hole which is partially provided with the required part in the same section of the square steel cylindrical surface; the beam main reinforcement adopts two types of steel penetrating pipe columns:
(1) when the beam bottom and the beam top have the same height and the same width, the beam main ribs are punched, the beam main ribs extend into the opposite beam, and when the area of the holes exceeds 20 percent of the width of the steel column, plug welding is adopted at the intersection of the beam main ribs and the steel pipe column;
(2) when the beam heights on the two sides of the steel pipe column are different, the beam main ribs are bent and anchored into the column, and when the beam main ribs extend into the column and the horizontal level does not meet the anchoring length, plug welding is adopted at the intersection of the beam main ribs and the steel pipe column. Before a hole is reserved on the steel pipe column, familiarizing with a structural drawing, performing hole deepening, drawing a hole-opening drawing, performing sample turning on a steel bar professional according to the drawing and a node big sample, and performing plug welding on the intersection of the steel bar and the steel pipe column for reinforcement when the number of holes exceeds 20% of the width of the steel pipe column;
d) Pouring the inner side of the square steel column and the cast-in-place part or the post-pouring section: the method is characterized in that the expanded self-compacting concrete is arranged in the square steel pipe column, the concrete in the steel column is poured firstly, a construction joint of the concrete in the column is reserved 1 meter above the floor, the stability of a frame support system is ensured, and then cast-in-situ beam plates and post-cast section concrete are poured.
The invention has the technical effects and advantages that:
1. the bearing capacity is better, can promote building overall performance for building engineering overall structure's bearing capacity, anti-seismic performance etc. obtain promoting, have good effect to public building such as office building, school, factory building etc. this kind of building type that requires higher to building intensity.
2. The reinforced concrete structure beam and the square steel column structure have higher requirements on the construction technical level, so scientific design is required in the application of public buildings, and the overall quality of the engineering can be further improved on the basis of shortening the construction period.
3. The reinforced concrete structure beam and the square steel column structure have the basic characteristic of green construction, accord with the concept of green buildings in China, and can effectively reduce the overall construction cost of industrial plants.
Drawings
FIG. 1 is a schematic view of the present invention (two side beams are at the same level);
FIG. 2 is a schematic structural view of the present invention (different elevations of the two side beam surfaces);
FIG. 3 is a schematic structural diagram of a first embodiment (high-low beam main reinforcement perforation on both sides of a steel pipe column);
FIG. 4 is a schematic structural diagram of a second embodiment (steel pipe column side without beam main reinforcement perforation);
FIG. 5 is a schematic structural view of a third embodiment (two sides of a steel pipe column are provided with holes for main reinforcements of a high beam);
FIG. 6 is a schematic structural view of a fourth embodiment (a large-scale drawing showing the connection of a steel pipe column and a composite beam)
In the figure: 1 square steel column body, 2 brackets, 3 exhaust holes, 4 roof beams, 5 preformed holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 to 6 show a concrete embodiment of a beam combining a square steel column and reinforced concrete according to the present invention: the square steel column comprises a square steel column body 1, a bracket 2, an exhaust hole 3 and a beam 4;
the square steel column comprises a square steel column body 1, and is characterized in that a preformed hole 5 is formed in the upper portion of the square steel column body 1, a beam 4 is connected through the preformed hole 5 in a penetrating mode, a bracket 2 is installed at the joint of the beam 4 and the square steel column body 1, an exhaust hole 3 is formed in the lower portion of the square steel column body 1, and concrete is poured into the square steel column body 1.
A preparation method for preparing a square steel column and reinforced concrete combined beam comprises the following steps:
a) The square steel column body 1 is firstly positioned, the verticality of the square steel column body is adjusted, and the square steel column body is fixed through an inclined strut: placing embedded ground anchors along four sides of a square steel column on a cast-in-situ plate before concrete is built, installing a sizing shroud hoop at the position 2/3 of the height of the steel column before the steel column is installed in place, connecting the embedded ground anchors through adjusting screws, measuring the verticality through an infrared level gauge, adjusting the screws until the verticality is within an allowable deviation range, and fixing the steel column through inclined struts after adjustment;
b) Erecting a formwork of the cast-in-place beam, binding reinforcing steel bars, and penetrating the reinforcing steel bars, or connecting the reinforcing steel bars with precast concrete beams; when a cast-in-place beam bottom template is erected, a hole is reserved in the range of 500mm from the column edge at the beam head, a template is not sealed temporarily, a beam side template is only erected with one side template, a beam main rib penetrates through a hole preset in the beam position on a steel column, the position of the reinforcing steel bar is required to be horizontal, the position is accurate and correct, then welding is carried out at the intersection of the reinforcing steel bar and a steel pipe female column, a cast-in-place concrete beam or a precast concrete beam is bound and overlapped with an overhanging reinforcing steel bar, and beam reinforcing steel bar binding is carried out after the acceptance of the previous process is passed;
c) Performing plug welding on the beam rib and a preformed hole which is partially provided with the required part in the same section of the square steel cylindrical surface; the beam main reinforcement adopts two types of steel penetrating pipe columns:
(1) when the beam bottom and the beam top have the same height and the same width, the beam main ribs are punched, the beam main ribs extend into the opposite beam, and when the area of the holes exceeds 20 percent of the width of the steel column, plug welding is adopted at the intersection of the beam main ribs and the steel pipe column;
(2) when the beam heights on the two sides of the steel pipe column are different, the beam main ribs are bent and anchored into the column, and when the beam main ribs extend into the column and the horizontal level does not meet the anchoring length, plug welding is adopted at the intersection of the beam main ribs and the steel pipe column. Before a hole is reserved on the steel pipe column, familiarizing with a structural drawing, deepening the reserved hole, drawing a hole-opening drawing, turning a steel bar professional according to the drawing and a node big sample, and performing plug welding on the intersection of the steel bar and the steel pipe column for reinforcement when the number of the holes exceeds 20% of the width of the steel pipe column;
d) Pouring the inner side of the square steel column and the cast-in-place part or the post-pouring section: the method is characterized in that the expanded self-compacting concrete is arranged in the square steel pipe column, the concrete in the steel column is poured firstly, a construction joint of the concrete in the column is reserved 1 meter above the floor, the stability of a frame support system is ensured, and then cast-in-situ beam plates and post-cast section concrete are poured.
The applicant further states that the present invention is described in the above embodiments to explain the implementation method and device structure of the present invention, but the present invention is not limited to the above embodiments, i.e. it is not meant to imply that the present invention must rely on the above methods and structures to implement the present invention. It should be understood by those skilled in the art that any modifications to the present invention, the implementation of alternative equivalent substitutions and additions of steps, the selection of specific modes, etc., are within the scope and disclosure of the present invention.
The present invention is not limited to the above embodiments, and all the ways of achieving the objects of the present invention by using the structure and the method similar to the present invention are within the protection scope of the present invention.
Claims (2)
1. The utility model provides a square steel post and reinforced concrete beam that combines mutually which characterized in that: the square steel column comprises a square steel column body (1), brackets (2), exhaust holes (3) and beams (4);
the concrete column is characterized in that a preformed hole (5) is formed in the upper portion of the square steel column body (1), a beam (4) is connected to the preformed hole (5) in a penetrating mode, a bracket (2) is installed at the joint of the beam (4) and the square steel column body (1), an exhaust hole (3) is formed in the lower portion of each layer of the square steel column body (1), and micro-expansion concrete is poured into the square steel column body (1).
2. A preparation method for preparing the beam combining the square steel column and the reinforced concrete as shown in the specification is characterized in that: the method comprises the following steps:
a) Punching a square steel column body (1) according to the number of reinforcing bars, positioning, adjusting the verticality of the square steel column body, and fixing the square steel column body through an inclined strut; the method comprises the following steps of (1) reserving an embedded ground anchor along four sides of a square steel column on a cast-in-place plate before concrete building, installing a fixed-length hoop at the position 2/3 of the height of the steel column before the steel column is installed in place, connecting the embedded ground anchor through an adjusting screw rod inclined support, measuring verticality through an infrared level meter, adjusting an inclined support screw rod until the verticality is within an allowable deviation range, and locking and fixing the inclined support screw rod through the inclined support after adjustment;
b) The cast-in-place beam formwork, the reinforcement is bound and penetrated, or the cast-in-place beam formwork and the reinforcement are connected with the precast concrete beam: when a cast-in-place beam bottom template is erected, a hole is reserved in the range of 500mm from the column edge at the beam head, a template is not sealed temporarily, a beam side template is only erected with one side template, a beam main rib penetrates through a hole preset in the beam position on a steel column, the position of the reinforcing steel bar is required to be horizontal, the position is accurate and correct, then welding is carried out at the intersection of the reinforcing steel bar and a steel pipe female column, a cast-in-place concrete beam or a precast concrete beam is bound and overlapped with an overhanging reinforcing steel bar, and beam reinforcing steel bar binding is carried out after the acceptance of the previous process is passed;
c) The method comprises the following steps of (1) performing plug welding on a square steel cylindrical surface with a required preformed hole in the same section and a beam rib: the main beam ribs adopt two types of steel penetrating pipe columns,
(1) when the beam bottom and the beam top have the same height and the same width, the beam main ribs are punched, the beam main ribs extend into the opposite beam, and when the area of the holes exceeds 20 percent of the width of the steel column, plug welding is adopted at the intersection of the beam main ribs and the steel pipe column;
(2) when the beam heights on the two sides of the steel pipe column are different, the beam main ribs are bent and anchored into the column, and when the beam main ribs extend into the column and the horizontal level does not meet the anchoring length, plug welding is adopted at the intersection of the beam main ribs and the steel pipe column. Before a hole is reserved on the steel pipe column, familiarizing with a structural drawing, deepening the reserved hole, drawing a hole-opening drawing, turning a steel bar professional according to the drawing and a node big sample, and performing plug welding on the intersection of the steel bar and the steel pipe column for reinforcement when the number of the holes exceeds 20% of the width of the steel pipe column;
d) Pouring the inner side of the square steel column and the cast-in-place part or the post-pouring section: the method comprises the steps of firstly pouring the concrete in a steel column, reserving a construction joint of the concrete in the column at a position 1 m above a floor to ensure the stability of a frame support system, and then pouring cast-in-situ beam plates and post-pouring section concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211299885.0A CN115450374A (en) | 2022-10-24 | 2022-10-24 | Square steel column and reinforced concrete combined beam and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211299885.0A CN115450374A (en) | 2022-10-24 | 2022-10-24 | Square steel column and reinforced concrete combined beam and preparation method thereof |
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| CN115450374A true CN115450374A (en) | 2022-12-09 |
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| CN202211299885.0A Pending CN115450374A (en) | 2022-10-24 | 2022-10-24 | Square steel column and reinforced concrete combined beam and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550728A (en) * | 2009-04-30 | 2009-10-07 | 中国建筑股份有限公司 | The nodes and construction method for concrete filled steel tubular column and in-situ reinforced concrete beam |
| CN103061417A (en) * | 2012-12-29 | 2013-04-24 | 广东省建科建筑设计院 | Connection node of steel reinforced concrete composite beam and concrete-filled steel tubular column |
| CN103397704A (en) * | 2013-08-01 | 2013-11-20 | 香港华艺设计顾问(深圳)有限公司 | Connected node of concrete filled steel tube combination column and reinforced concrete beams |
| CN103882995A (en) * | 2014-03-19 | 2014-06-25 | 中国建筑第七工程局有限公司 | Assembling type building bracket-free concrete beam steel column connecting joint |
| CN103924678A (en) * | 2014-04-14 | 2014-07-16 | 北京工业大学 | Precast concrete beam and round concrete-filled steel tube column combining joint employing unbonded prestressed and ordinary reinforcement for connection |
| CN104405043A (en) * | 2014-10-28 | 2015-03-11 | 苏州工业园区设计研究院股份有限公司 | Connecting structure for rectangular concrete-filled steel tubular column and reinforced concrete beam |
| CN212772828U (en) * | 2020-05-27 | 2021-03-23 | 中信建筑设计研究总院有限公司 | Steel core concrete column-reinforced concrete roof beam poling formula node structure |
| CN114215175A (en) * | 2021-11-19 | 2022-03-22 | 上华建筑科技(广州)有限公司 | Steel pipe concrete column and cast-in-place beam combined structure system |
-
2022
- 2022-10-24 CN CN202211299885.0A patent/CN115450374A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550728A (en) * | 2009-04-30 | 2009-10-07 | 中国建筑股份有限公司 | The nodes and construction method for concrete filled steel tubular column and in-situ reinforced concrete beam |
| CN103061417A (en) * | 2012-12-29 | 2013-04-24 | 广东省建科建筑设计院 | Connection node of steel reinforced concrete composite beam and concrete-filled steel tubular column |
| CN103397704A (en) * | 2013-08-01 | 2013-11-20 | 香港华艺设计顾问(深圳)有限公司 | Connected node of concrete filled steel tube combination column and reinforced concrete beams |
| CN103882995A (en) * | 2014-03-19 | 2014-06-25 | 中国建筑第七工程局有限公司 | Assembling type building bracket-free concrete beam steel column connecting joint |
| CN103924678A (en) * | 2014-04-14 | 2014-07-16 | 北京工业大学 | Precast concrete beam and round concrete-filled steel tube column combining joint employing unbonded prestressed and ordinary reinforcement for connection |
| CN104405043A (en) * | 2014-10-28 | 2015-03-11 | 苏州工业园区设计研究院股份有限公司 | Connecting structure for rectangular concrete-filled steel tubular column and reinforced concrete beam |
| CN212772828U (en) * | 2020-05-27 | 2021-03-23 | 中信建筑设计研究总院有限公司 | Steel core concrete column-reinforced concrete roof beam poling formula node structure |
| CN114215175A (en) * | 2021-11-19 | 2022-03-22 | 上华建筑科技(广州)有限公司 | Steel pipe concrete column and cast-in-place beam combined structure system |
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