CN109162351B - Concrete beam column connecting node assembled by high-strength bolts - Google Patents
Concrete beam column connecting node assembled by high-strength bolts Download PDFInfo
- Publication number
- CN109162351B CN109162351B CN201811248780.6A CN201811248780A CN109162351B CN 109162351 B CN109162351 B CN 109162351B CN 201811248780 A CN201811248780 A CN 201811248780A CN 109162351 B CN109162351 B CN 109162351B
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- concrete
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- wing plates
- tooth
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- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
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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
- E04B1/18—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
- E04B1/20—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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a concrete beam column connecting node assembled by high-strength bolts, which comprises a concrete upper column, a concrete lower column, a concrete cross beam, a beam support and tooth bolts, wherein the concrete upper column and the concrete lower column are spliced up and down, a square groove is pre-arranged at the bottom end of the concrete upper column, square convex columns matched with the square groove are pre-arranged at the top end of the concrete lower column, rectangular upper wing plates which are symmetrically arranged are pre-arranged at the left side surface and the right side surface of the bottom end of the concrete upper column, rectangular lower wing plates which are symmetrically arranged are pre-arranged at the left side surface and the right side surface of the top end of the concrete lower column, the rectangular upper wing plates and the rectangular lower wing plates have the same structure, and the lower top surfaces of the rectangular upper wing plates and the upper top surfaces of the rectangular lower wing plates are overlapped. The invention adopts dry connection and all uses bolt connection, thereby avoiding the defect of wet operation, ensuring that the field operation is more convenient and faster to install, facilitating command and management and improving the installation speed.
Description
Technical Field
The invention relates to the field of constructional engineering, in particular to a concrete beam column connecting node assembled by high-strength bolts.
Background
The assembled structure building is a novel building construction mode at present, various beam, column and plate components are prefabricated in advance in factories, and are directly assembled and completed on a construction site, so that the assembled structure building has the advantages of high industrialization degree, high construction speed and small influence of seasons, is beneficial to house industrialization, in the assembled structure building, beam column nodes play roles of load transmission and shock resistance and energy consumption, the connection parts of the beam column nodes have important roles, and the connection of the assembled beam column nodes is mainly divided into dry connection and wet connection, wherein the dry connection is less in application in China, the technology is still immature, and the development in China is still in an experimental stage. In view of this, the present inventors have conducted intensive studies on the above problems, and have made the present invention.
Disclosure of Invention
The invention aims to provide a concrete beam column connecting node assembled by high-strength bolts, so as to solve the problems in the background art.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a concrete beam column connected node adopting high-strength bolt assembly, includes concrete upper column, concrete lower column, concrete crossbeam, beam support, tooth bolt, concrete upper column and concrete lower column splice from top to bottom and form, the bottom of concrete upper column is equipped with square recess in advance, the top of concrete lower column is equipped with in advance with square recess complex square projection, the left and right sides face of concrete upper column bottom is prefabricated with the rectangle upper flap that the symmetry set up, the left and right sides face on concrete lower column top is prefabricated with the rectangle lower flap that the symmetry set up, the rectangle upper flap is the same with the structure of rectangle lower flap, just the lower top surface of rectangle upper flap with the upper top surface coincide of rectangle lower flap constitutes the combination pterygoid lamina, the concrete lower column left and right sides that is located rectangle lower flap below still is prefabricated with the beam support that the symmetry set up, the beam support is cuboid, two groups of concrete beams are respectively arranged at the left side and the right side of the concrete lower column, the lower end faces of the two groups of concrete beams are respectively lapped on the upper end faces of the beam supports at the left side and the right side, the horizontal end parts of each group of concrete beams are respectively provided with rectangular slots matched with the combined wing plates, the contact parts between the concrete beams and the beam supports are respectively provided with embedded steel plates fixed by shear bolts, a plurality of groups of tooth-shaped preformed holes which are overlapped and aligned and vertically penetrate through the body of the two and the combined wing plates are arranged between the upper end faces of the concrete beams and the lower end faces of the beam supports, the tooth-shaped preformed holes are concentrically connected by adopting the tooth-shaped bolts and screwed by nuts, a plurality of groups of tooth-shaped preformed holes which are overlapped and aligned and horizontally penetrate through the body of the concrete upper column and the square protruding column are arranged between the left side and the right side of the concrete upper column, the tooth-shaped preformed holes are concentrically connected by adopting the tooth-shaped bolts, and is tightened by a nut.
Further, the beam support and the concrete lower column are of an integrated prefabricated structure.
Further, the rectangular upper wing plate and the concrete upper column and the rectangular lower wing plate and the other concrete lower column are all of an integrated prefabricated structure.
The beneficial effects of the invention are as follows:
The concrete beam column connecting node assembled by the high-strength bolts is connected in a dry mode, grooves are spliced and connected with the bolts, the defect of wet operation is avoided, and the tooth-shaped bolts are matched with the tooth-shaped reserved holes, so that the on-site operation is more convenient and rapid to install, command and management are facilitated, and the installation speed is improved. And through the connection of the beam, the wing plate and the beam support, the structural integrity is enhanced, the strength and the deformability of the beam joint are improved, and the practicability is good.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of an exploded structure of the present invention.
Fig. 2 is a combined structural diagram of the present invention.
Fig. 3 is a schematic view of the structure of the tooth bolt.
Fig. 4 is an axial cross-sectional view of a tooth preformed hole.
In the figure: 1. the concrete column comprises a concrete upper column, a concrete lower column, a concrete cross beam, a beam support, a tooth bolt, a square groove, a square convex column, a square upper wing plate, a square lower wing plate, a rectangular upper wing plate, a rectangular lower wing plate, a rectangular slot, a rectangular inserting slot, a shear-resistant bolt, a pre-buried steel plate and a pre-buried steel plate.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 4, the invention provides a concrete beam column connecting node assembled by adopting high-strength bolts, which comprises a concrete upper column 1, a concrete lower column 2, a concrete cross beam 3, a beam support 4 and tooth bolts 5, wherein the concrete upper column 1 and the concrete lower column 2 are spliced up and down, a square groove 6 is preset at the bottom end of the concrete upper column 1, a square convex column 7 matched with the square groove 6 is preset at the top end of the concrete lower column 2, rectangular upper wing plates 8 which are symmetrically arranged are prefabricated at the left side surface and the right side surface of the bottom end of the concrete upper column 1, rectangular lower wing plates 9 which are symmetrically arranged are prefabricated at the left side surface and the right side surface of the top end of the concrete lower column 2, the rectangular upper wing plates 8 and the rectangular lower wing plates 9 have the same structure, the lower top surfaces of the rectangular upper wing plates 8 and the upper top surfaces of the rectangular lower wing plates 9 are overlapped to form a combined wing plate, the left and right sides of the concrete lower column 2 below the rectangular lower wing plate 9 are also prefabricated with symmetrically arranged beam supports 4, the beam supports 4 are cuboid, two groups of concrete beams 3 are respectively arranged on the left and right sides of the concrete lower column 2, the lower end faces of the two groups of concrete beams 3 are respectively lapped on the upper end faces of the beam supports 4 on the left and right sides, the horizontal end parts of each group of concrete beams 3 are respectively provided with rectangular slots 10 matched with the combined wing plates, the contact parts between the concrete beams 3 and the beam supports 4 are respectively provided with embedded steel plates 12 fixed by shear bolts 11, the local compressive capacity can be increased, a plurality of groups of tooth-shaped preformed holes which are overlapped and aligned and vertically penetrate through the two bodies and the combined wing plates are arranged between the upper end faces of the concrete beams 3 and the lower end faces of the beam supports 4, the tooth-shaped bolts 5 are concentrically connected and screwed by nuts, the left side face and the right side face of the concrete upper column 1 are provided with a plurality of groups of tooth-shaped reserved holes which are overlapped and aligned and horizontally penetrate through the body and the square convex column, and are concentrically connected by adopting the tooth-shaped bolts 5 and are screwed down by nuts.
The beam support 4 and the concrete lower column 2 are of an integrated prefabricated structure, and the rectangular upper wing plate 8 and the concrete upper column 1 and the rectangular lower wing plate 9 and the other concrete lower columns 2 are of an integrated prefabricated structure.
According to the technical scheme, dry connection is adopted, groove splicing and bolt connection are all used, the defect of wet operation is avoided, and the on-site operation is more convenient to install, command and management are facilitated and the installation speed is improved through the cooperation of the tooth-shaped bolts and the tooth-shaped reserved holes. And through the connection of the beam, the wing plate and the beam support, the structural integrity is enhanced, the strength and the deformability of the beam joint are improved, and the practicability is good.
The embodiments of the invention described above are not intended to limit the scope of the invention, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the following claims.
Claims (1)
1. The concrete beam column connecting node assembled by adopting the high-strength bolt is characterized by comprising a concrete upper column, a concrete lower column, a concrete cross beam, a beam support and a tooth bolt, wherein the concrete upper column and the concrete lower column are spliced up and down, a square groove is pre-arranged at the bottom end of the concrete upper column, square convex columns matched with the square groove are pre-arranged at the top end of the concrete lower column, rectangular upper wing plates which are symmetrically arranged are pre-arranged at the left side surface and the right side surface of the bottom end of the concrete upper column, rectangular lower wing plates which are symmetrically arranged are pre-arranged at the left side surface and the right side surface of the top end of the concrete lower column, the rectangular upper wing plates and the rectangular lower wing plates have the same structure, the lower top surfaces of the rectangular upper wing plates and the upper top surfaces of the rectangular lower wing plates are overlapped to form a combined wing plate, the beam support which is symmetrically arranged is pre-arranged at the left side and the right side of the concrete lower column below the rectangular lower wing plates, the beam support is cuboid, two groups of concrete beams are respectively arranged at the left side and the right side of the concrete lower column, the lower end faces of the two groups of concrete beams are respectively lapped on the upper end faces of the beam supports at the left side and the right side, the horizontal end parts of each group of concrete beams are respectively provided with rectangular slots matched with the combined wing plates, the contact parts between the concrete beams and the beam supports are respectively provided with embedded steel plates fixed by shear bolts, a plurality of groups of tooth-shaped preformed holes which are overlapped and aligned and vertically penetrate through the body of the two and the combined wing plates are arranged between the upper end faces of the concrete beams and the lower end faces of the beam supports, the tooth-shaped preformed holes are concentrically connected by adopting the tooth-shaped bolts and screwed by nuts, a plurality of groups of tooth-shaped preformed holes which are overlapped and aligned and horizontally penetrate through the body of the concrete upper column and the square protruding column are arranged between the left side and the right side of the concrete upper column, the tooth-shaped preformed holes are concentrically connected by adopting the tooth-shaped bolts, and the beam support and the concrete lower column are of an integrated prefabricated structure by screwing the nuts, and the rectangular upper wing plate and the concrete upper column and the rectangular lower wing plate and the other concrete lower columns are of an integrated prefabricated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248780.6A CN109162351B (en) | 2018-10-25 | 2018-10-25 | Concrete beam column connecting node assembled by high-strength bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811248780.6A CN109162351B (en) | 2018-10-25 | 2018-10-25 | Concrete beam column connecting node assembled by high-strength bolts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109162351A CN109162351A (en) | 2019-01-08 |
| CN109162351B true CN109162351B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811248780.6A Active CN109162351B (en) | 2018-10-25 | 2018-10-25 | Concrete beam column connecting node assembled by high-strength bolts |
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| Country | Link |
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| CN (1) | CN109162351B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545086B (en) * | 2016-10-17 | 2019-03-05 | 华南理工大学 | A kind of steel bar regeneration monolith beam-column joint and its construction method |
| CN110173044A (en) * | 2019-07-03 | 2019-08-27 | 安徽建筑大学 | A kind of beams of concrete column connected node using high strength exploitation |
| CN114775799A (en) * | 2022-05-25 | 2022-07-22 | 湖南科技大学 | Hoop type steel reinforced concrete beam column dry type node structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015071909A (en) * | 2013-10-03 | 2015-04-16 | 株式会社竹中工務店 | Column-beam joining structure |
| CN106836479A (en) * | 2017-03-31 | 2017-06-13 | 浙江工业大学工程设计集团有限公司 | A kind of prefabricated PC concrete frame structure |
| CN207244839U (en) * | 2017-03-07 | 2018-04-17 | 河北工程大学 | A kind of Self-resetting precast concrete concrete frame joint |
| CN209040284U (en) * | 2018-10-25 | 2019-06-28 | 安徽建筑大学 | A kind of beams of concrete column connected node assembled using high-strength bolt |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3366853B1 (en) * | 2017-02-24 | 2020-04-22 | New World China Land Limited | Prefabricated structural system and assembling method thereof |
-
2018
- 2018-10-25 CN CN201811248780.6A patent/CN109162351B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015071909A (en) * | 2013-10-03 | 2015-04-16 | 株式会社竹中工務店 | Column-beam joining structure |
| CN207244839U (en) * | 2017-03-07 | 2018-04-17 | 河北工程大学 | A kind of Self-resetting precast concrete concrete frame joint |
| CN106836479A (en) * | 2017-03-31 | 2017-06-13 | 浙江工业大学工程设计集团有限公司 | A kind of prefabricated PC concrete frame structure |
| CN209040284U (en) * | 2018-10-25 | 2019-06-28 | 安徽建筑大学 | A kind of beams of concrete column connected node assembled using high-strength bolt |
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| Publication number | Publication date |
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| CN109162351A (en) | 2019-01-08 |
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