CN114855992B - Rapidly-installed beam column joint of fabricated concrete structure and construction method thereof - Google Patents

Rapidly-installed beam column joint of fabricated concrete structure and construction method thereof Download PDF

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Publication number
CN114855992B
CN114855992B CN202210567844.9A CN202210567844A CN114855992B CN 114855992 B CN114855992 B CN 114855992B CN 202210567844 A CN202210567844 A CN 202210567844A CN 114855992 B CN114855992 B CN 114855992B
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Prior art keywords
shaped bracket
connecting part
limiting
holes
cross beam
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CN114855992A (en
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郭志鹏
刘治国
张涛
袁银书
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China Construction Science and Technology Group Co Ltd
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China Construction Science and Technology Group Co Ltd
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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
    • E04B1/215—Connections specially adapted therefor comprising metallic plates or 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
    • E04B1/58—Connections for building structures in general of bar-shaped building elements
    • E04B1/5825—Connections for building structures in general of bar-shaped building elements with a closed cross-section
    • E04B1/5831—Connections for building structures in general of bar-shaped building elements with a closed cross-section of substantially rectangular form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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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 relates to the technical field of structural engineering, and discloses a beam column node of an assembled concrete structure capable of being installed quickly and a construction method thereof, wherein the construction method comprises the following steps: a vertical column and a transverse beam which are vertically arranged; an L-shaped bracket is arranged on any side surface of the upright post; the L-shaped bracket comprises a first connecting part which is vertically arranged, a second connecting part which is transversely arranged at the bottom of the first connecting part, and a plurality of internal thread sleeves which are arranged in the first connecting part and the second connecting part, wherein first mounting holes are respectively formed in the top of the first connecting part and the bottom of the second connecting part, the first mounting holes are vertically arranged at one end far away from the upright post, the internal thread sleeves are horizontally arranged, one end far away from the upright post extends to the inside of the first connecting part and the second connecting part respectively, and one end, close to the L-shaped bracket, of the cross beam is provided with a limiting mechanism; the limiting mechanism is attached to the L-shaped bracket and is fixedly connected to the L-shaped bracket in a lap joint mode, the two splicing seams are Z-shaped, and the upper portion and the lower portion of the Z-shaped splicing seams are fixed through the connecting plate.

Description

Rapidly-installed beam column joint of fabricated concrete structure and construction method thereof
Technical Field
The invention relates to the technical field of structural engineering, in particular to a beam column node of an assembled concrete structure and a construction method thereof.
Background
At present, an assembled frame structure generally adopts a superposed beam, so that not only is support auxiliary installation needed, but also the on-site wet operation is carried out, and the construction is complicated;
for the traditional steel structure connecting node, part of the connecting node needs to be welded during installation, construction quality is not easy to guarantee, air is polluted, most of the connecting node needs to be supported for auxiliary installation or a crane waits for steel beam installation for a long time, and construction efficiency is low;
for the beam column joints of the part of tongue-and-groove dry type connecting frame, the beam column joints are generally welded and connected on site, so that the construction quality is not easy to guarantee, and the air is polluted; thus, the present invention has been completed.
Disclosure of Invention
The application provides an assembled concrete structure beam column node of quick installation and construction method thereof to solve current assembled beam column in the installation, construction is loaded down with trivial details, and the welded connection point is many, and the efficiency of construction is low, polluted air, and the difficult problem of guaranteeing of construction quality.
For solving the technical problem, the application provides a rapid-installation assembled concrete structure beam column node and a construction method thereof, comprising the following steps: a vertical column and a transverse beam which are vertically arranged; an L-shaped bracket is arranged on any side surface of the upright post; the L-shaped bracket comprises a first connecting part which is vertically arranged, a second connecting part which is transversely arranged at the bottom of the first connecting part, and a plurality of internal thread sleeves which are arranged in the first connecting part and the second connecting part, wherein first steel plates are arranged at the top of the first connecting part and the bottom of the second connecting part, first mounting holes are formed in the first steel plates, the first mounting holes are vertically arranged at one end far away from the upright post, the internal thread sleeves are horizontally arranged, one end far away from the upright post extends towards the inside of the first connecting part and the inside of the second connecting part respectively, and a limiting mechanism is arranged at one end, close to the L-shaped bracket, of the cross beam; the limiting mechanism is attached to the L-shaped bracket and is fixedly connected to the L-shaped bracket in a lap joint mode, the two splicing seams are Z-shaped, and the upper portion and the lower portion of the Z-shaped splicing seams are fixed through the connecting plate.
In some embodiments of the present application, stop gear includes the first spacing portion that extends to first connecting portion, to keeping away from the direction of second connecting portion sunken, the second spacing portion of being connected with second connecting portion, set up the installation cavity in first spacing portion and second spacing portion respectively, one side that first spacing portion and second spacing portion are relative with first connecting portion and second connecting portion is provided with a plurality of spacing holes, the top of first spacing portion and the bottom of second spacing portion all are provided with the second steel sheet, be equipped with the second mounting hole on the second steel sheet, the second mounting hole sets up in the one end that is close to L type bracket.
In some embodiments of the present application, the top surface of second connecting portion inwards caves in and is provided with the constant head tank, the bottom surface of second spacing portion is protruding downwards to be provided with the locating cone, constant head tank and locating cone looks adaptation, the locating cone imbeds to in the constant head tank.
In some embodiments of the application, be provided with fastening bolt in the internal thread sleeve, be provided with the pre-compaction spring on the fastening bolt in first spacing portion and the second spacing portion, the inner wall butt of one side of pre-compaction spring and first spacing portion and the spacing portion of second is passed through the gasket, and the opposite side is screwed up through the nut and is carried out the application of pre-compaction spring precompression, the pre-compaction spring is used for making L type bracket and crossbeam reset.
In some embodiments of the application, the connecting plate with first mounting hole and second mounting hole are fixed, be provided with a plurality of connecting holes on the connecting plate, connecting hole and first mounting hole and second mounting hole one-to-one, through bolted connection, the connecting plate is the roughness with the surface of steel sheet department of meeting to be used for transversely producing the friction to L type bracket and crossbeam respectively, consume kinetic energy.
In some embodiments of the application, the width direction along L type bracket and crossbeam is set up to two sets of respectively to first mounting hole and second mounting hole, and interval setting about two sets of first mounting hole and two sets of second mounting hole are all, and every first mounting hole of group and second mounting hole all include four bolt holes.
In some embodiments of the present application, the end of the internally threaded sleeve adjacent to the post is provided with a square end plate.
In some embodiments of the present application, a construction method for a beam-column joint of a rapidly installed fabricated concrete structure includes the following specific steps:
A. prefabricating an upright post, prefabricating the L-shaped bracket and the upright post into a whole according to design rules, wherein the L-shaped bracket is positioned on the side surface of the upright post, a first mounting hole is formed in the top of a first connecting part and the bottom of a second connecting part of the L-shaped bracket, an internal thread sleeve is pre-embedded in the L-shaped bracket, the connecting end of the internal thread sleeve leaks out of one side of the L-shaped bracket opposite to a cross beam, and a positioning groove is processed in the top of the second connecting part;
B. prefabricating a cross beam, selecting a limiting mechanism according to design rules, pre-burying the limiting mechanism in the cross beam, arranging limiting holes at the opposite sides of a first limiting part and a second limiting part and a first connecting part and a second connecting part and corresponding to the connecting ends of the internal thread sleeves, arranging second mounting holes at the top of the first limiting part and the bottom of the second limiting part, and downwards protruding the bottom of the second limiting part to arrange a positioning cone;
C. prefabricating a connecting plate, treating the surface of the connecting plate into a rough surface according to design rules, and arranging connecting holes corresponding to the first mounting holes and the second mounting holes according to the number, the size and the spacing distance of the first mounting holes and the second mounting holes;
D. after the upright post is fixed, the beam is hoisted to the position of the L-shaped bracket, the positioning cone is embedded into the positioning groove, the L-shaped bracket and the beam are fixed through the fastening bolts, and the connecting plates are arranged at the top and the bottom of the L-shaped bracket and the beam.
Compared with the prior art, the invention has the following characteristics and beneficial effects:
according to the invention, through tongue-and-groove connection, auxiliary support installation is not needed, the L-shaped bracket is connected with the cross beam through the first connecting part and the second connecting part, the connection between the upright post and the cross beam is stable through the first limiting part and the second limiting part and the first connecting part and the second connecting part, the connection position between the upright post and the cross beam is accurate through the first positioning holes, the second positioning holes and the connecting plate, the integral stability is enhanced through the plurality of positioning plates, the integral stability is enhanced, the plurality of internal thread sleeves are arranged in the first connecting part and the second connecting part, the installation is convenient, the square end plate is arranged at one end, close to the upright post, of the internal thread sleeve, the connection stability between the upright post and the cross beam is enhanced, no wet operation is needed, the welding is not needed, the construction efficiency is improved, the air pollution is not caused, the good effect can be generated after popularization and use, the friction energy consumption mechanism is clear, the plastic deformation of materials is small, the material damage is small, the spring realizes self-resetting under the effect, the self-resetting of the tensioning prestress construction is realized, the self-resetting performance is realized, the quick replacement of the connecting plate is realized, and the quick pre-tensioning construction is realized.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic installation diagram of an embodiment of the present invention;
FIG. 3 is a schematic view of a beam structure according to an embodiment of the present invention;
FIG. 4 is an exploded view of another embodiment of the present invention;
FIG. 5 is a schematic installation view of another embodiment of the present invention;
FIG. 6 is a schematic view of a cross beam structure according to another embodiment of the present invention;
FIG. 7 is an exploded view of yet another embodiment of the present invention;
FIG. 8 is a schematic installation view of yet another embodiment of the present invention;
FIG. 9 is a schematic view of a beam structure according to yet another embodiment of the present invention;
FIG. 10 is a schematic view showing the structure of a fastening bolt according to an embodiment of the present invention;
fig. 11 is a schematic view of the internal thread sleeve according to an embodiment of the present invention.
In the figure, 100, the upright post; 200. a cross beam; 300. an L-shaped bracket; 310. a first connection portion; 320. a second connecting portion; 321. a positioning groove; 330. an internally threaded sleeve; 331. a square end plate; 340. a first mounting hole; 400. a limiting mechanism; 410. a first limit part; 420. a second limit part; 421. positioning cone; 430. a mounting cavity; 440. a limiting hole; 450. a second mounting hole; 500. a fastening bolt; 510. pre-pressing a spring; 600. a connecting plate; 610. a connection hole; 700. a first steel plate; 800. and a second steel plate.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
As shown in fig. 1-11, according to some embodiments of the present application, a rapidly installed fabricated concrete structure beam-column node and a construction method thereof, comprising: a vertically disposed upright 100 and a laterally disposed cross-beam 200; either side of the upright 100 is provided with an L-shaped bracket 300; the L-shaped bracket 300 comprises a first connecting part 310 vertically arranged, a second connecting part 320 transversely arranged at the bottom of the first connecting part 310, and a plurality of internally threaded sleeves 330 arranged in the first connecting part 310 and the second connecting part 320, wherein a first steel plate 700 is arranged at the top of the first connecting part 310 and the bottom of the second connecting part 320, a first mounting hole 340 is formed in the first steel plate 700, the first mounting hole 340 is vertically arranged at one end far away from the upright post 100, the internally threaded sleeves 330 are horizontally arranged, one end far away from the upright post 100 extends towards the inside of the first connecting part 310 and the second connecting part 320 respectively, and a limiting mechanism 400 is arranged at one end of the cross beam 200 close to the L-shaped bracket 300; the limiting mechanism 400 is attached to the L-shaped bracket 300 and is lap-fixed to the L-shaped bracket 300, the two splice joints are Z-shaped, and the upper and lower parts of the Z-shaped splice joints are fixed by the connecting plate 600.
According to some embodiments of the present application, the limiting mechanism 400 includes a first limiting portion 410 extending toward the first connecting portion 310, a second limiting portion 420 recessed toward a direction away from the second connecting portion 320 and connected to the second connecting portion 320, and mounting cavities 430 respectively disposed in the first limiting portion 410 and the second limiting portion 420, a plurality of limiting holes 440 are disposed on opposite sides of the first limiting portion 410 and the second limiting portion 420 to the first connecting portion 310 and the second connecting portion 320, a second steel plate 800 is disposed on a top of the first limiting portion 410 and a bottom of the second limiting portion 420, a second mounting hole 450 is disposed on the second steel plate 800, and the second mounting hole 450 is disposed at one end close to the L-shaped bracket 300.
As shown in fig. 4, according to some embodiments of the present application, the limiting mechanism 400 is made of steel, one end of the limiting mechanism 400 is embedded in the cross beam 200, and the other end extends to the outside of the cross beam 200.
As shown in fig. 7, according to some embodiments of the present application, the L-shaped bracket 300 is made of steel, and the L-shaped bracket 300 is pre-installed at the side of the column 100.
According to some embodiments of the present application, the top surface of the second connecting portion 320 is provided with a positioning groove 321 in an inward concave manner, the bottom surface of the second limiting portion 420 is provided with a positioning cone 421 in a downward convex manner, the positioning groove 321 is adapted to the positioning cone 421, and the positioning cone 421 is embedded into the positioning groove 321.
As shown in fig. 7 and 9, according to some embodiments of the present application, a positioning cone 421 is disposed on a top surface of the second connection portion 320, a positioning groove 321 is disposed on a bottom surface of the second limiting portion 420 in an inward recessed manner, the positioning groove 321 is adapted to the positioning cone 421, and the positioning cone 421 is embedded into the positioning groove 321.
According to some embodiments of the present application, a fastening bolt 500 is disposed in the internally threaded sleeve 330, a pre-compression spring 510 is disposed on the fastening bolt 500 in the first limiting portion 410 and the second limiting portion 420, one side of the pre-compression spring 510 is abutted against the inner walls of the first limiting portion 410 and the second limiting portion 420 through a gasket, the other side is tightened by a nut to apply pre-compression force to the pre-compression spring 510, and the pre-compression spring 510 is used for resetting the L-shaped bracket 300 and the cross beam 200.
Here, the compression length of the preload spring 510 is calculated by the preload force of the preload spring 510 to be applied, so that the preload is performed by tightening the nut. The pre-compression spring 510 achieves self-resetting of the joints of the L-shaped bracket 300 and the cross beam 200 after the earthquake action occurs.
According to some embodiments of the present application, the connection plate 600 is fixed to the first mounting hole 340 and the second mounting hole 450, a plurality of connection holes 610 are provided on the connection plate 600, the connection holes 610 are in one-to-one correspondence with the first mounting hole 340 and the second mounting hole 450, and through the bolt connection, the surface of the connection plate 600 at the junction with the first steel plate 700 is a rough surface, so that friction is generated on the L-shaped bracket 300 and the cross beam 200 respectively, and kinetic energy is consumed.
It should be noted that, the rough surface treatment is performed at the contact surface between the first steel plate 700 and the second steel plate 800 and the connecting plate 600, so that the first steel plate 700, the second steel plate 800 and the connecting plate 600 can slide under the earthquake action, thereby realizing the friction energy consumption under the earthquake action.
According to some embodiments of the present application, the first mounting holes 340 and the second mounting holes 450 are respectively arranged in two groups along the width direction of the L-shaped bracket 300 and the cross beam 200, the two groups of the first mounting holes 340 and the two groups of the second mounting holes 450 are respectively arranged at left and right intervals, and each group of the first mounting holes 340 and the second mounting holes 450 comprises four bolt holes.
In accordance with some embodiments of the present application, an internally threaded sleeve 330 is provided with a square end plate 331 near one end of the post 100.
According to some embodiments of the application, a construction method of a beam column node of a rapidly installed fabricated concrete structure comprises the following specific steps:
A. prefabricating the upright 100, prefabricating the L-shaped bracket 300 and the upright 100 into a whole according to design rules, wherein the L-shaped bracket 300 is positioned on the side surface of the upright 100, a first mounting hole 340 is formed at the top of a first connecting part 310 and the bottom of a second connecting part 320 of the L-shaped bracket 300, a female thread sleeve 330 is pre-embedded in the L-shaped bracket 300, the connecting end of the female thread sleeve 330 leaks out of one side of the L-shaped bracket 300 opposite to the cross beam 200, and a positioning groove 321 is processed at the top of the second connecting part 320;
B. the prefabricated cross beam 200 is provided with a limiting mechanism 400 according to design rules, the limiting mechanism 400 is pre-buried in the cross beam 200, limiting holes 440 are formed in the side, opposite to the first connecting part 310 and the second connecting part 320, of the first limiting part 410 and the second limiting part 420 and correspond to the connecting ends of the internal thread sleeves 330, second mounting holes 450 are formed in the top of the first limiting part 410 and the bottom of the second limiting part 420, and positioning cones 421 are downwards arranged in a protruding mode at the bottom of the second limiting part 420;
C. prefabricating the connection plate 600, processing the surface of the connection plate 600 into a rough surface according to design rules, and opening connection holes 610 corresponding to the first mounting holes 340 and the second mounting holes 450 according to the number, the size and the spacing distance;
D. after the fixing of the upright 100 is completed, the beam 200 is hoisted to the position of the L-shaped bracket 300, the positioning cone 421 is embedded into the positioning groove 321, the L-shaped bracket 300 and the beam 200 are fixed through the fastening bolts 500, and the connecting plates 600 are arranged at the top and the bottom of the L-shaped bracket 300 and the beam 200.
In summary, the invention relates to the technical field of structural engineering, and discloses a beam column node of an assembled concrete structure capable of being installed rapidly and a construction method thereof, comprising the following steps: a vertical column and a transverse beam which are vertically arranged; an L-shaped bracket is arranged on any side surface of the upright post; the L-shaped bracket comprises a first connecting part which is vertically arranged, a second connecting part which is transversely arranged at the bottom of the first connecting part, and a plurality of internal thread sleeves which are arranged in the first connecting part and the second connecting part, wherein first mounting holes are respectively formed in the top of the first connecting part and the bottom of the second connecting part, the first mounting holes are vertically arranged at one end far away from the upright post, the internal thread sleeves are horizontally arranged and extend from one end far away from the upright post to the inside of the second connecting part, and one end, close to the L-shaped bracket, of the cross beam is provided with a limiting mechanism; the limiting mechanism is attached to the L-shaped bracket and is fixedly connected to the L-shaped bracket in a lap joint mode, the two splicing seams are Z-shaped, and the upper portion and the lower portion of the Z-shaped splicing seams are fixed through the connecting plate.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims (3)

1. A construction method of a beam column node of a rapidly installed fabricated concrete structure comprises the following steps: a vertical column (100) and a transverse beam (200) which are arranged vertically; the device is characterized in that any side surface of the upright post (100) is provided with an L-shaped bracket (300); the L-shaped bracket (300) comprises a first connecting part (310) which is vertically arranged, a second connecting part (320) which is transversely arranged at the bottom of the first connecting part (310), and a plurality of internal thread sleeves (330) which are arranged in the first connecting part (310) and the second connecting part (320), wherein first steel plates are arranged at the top of the first connecting part (310) and the bottom of the second connecting part (320), first mounting holes (340) are formed in the first steel plates, the first mounting holes (340) are vertically arranged at one ends far away from the upright post (100), the internal thread sleeves (330) are horizontally arranged and extend towards the inside of the first connecting part (310) and the second connecting part (320) from one ends far away from the upright post (100), and a limiting mechanism (400) is arranged at one end, close to the L-shaped bracket (300), of the cross beam (200); the limiting mechanism (400) is attached to the L-shaped bracket (300) and fixedly connected to the L-shaped bracket (300) in a lap joint mode, the upper portion and the lower portion of the Z-shaped splice joint are Z-shaped, the upper portion and the lower portion of the Z-shaped splice joint are fixed through the connecting plate (600), the limiting mechanism (400) comprises a first limiting portion (410) extending towards the first connecting portion (310), a second limiting portion (420) recessed towards the direction away from the second connecting portion (320) and connected with the second connecting portion (320), mounting cavities (430) are respectively arranged in the first limiting portion (410) and the second limiting portion (420), a plurality of limiting holes (440) are formed in one side, opposite to the first connecting portion (310) and the second connecting portion (320), of the first limiting portion (410) and the bottom of the second limiting portion (420) are respectively provided with a second steel plate, a second mounting hole (450) is formed in the second steel plate, and the second mounting hole (450) is arranged at one end, close to the L-shaped bracket (300); the top surface of the second connecting part (320) is provided with a positioning groove (321) in an inward concave manner, the bottom surface of the second limiting part (420) is provided with a positioning cone (421) in a downward convex manner, the positioning groove (321) is matched with the positioning cone (421), and the positioning cone (421) is embedded into the positioning groove (321); a fastening bolt (500) is arranged in the internal thread sleeve (330), a pre-compression spring (510) is arranged on the fastening bolt (500) in the first limiting part (410) and the second limiting part (420), one side of the pre-compression spring (510) is abutted with the inner walls of the first limiting part (410) and the second limiting part (420) through gaskets, and the other side of the pre-compression spring is tightly screwed through nuts to apply pre-compression force of the pre-compression spring; the connecting plate (600) is fixed with the first mounting hole (340) and the second mounting hole (450), a plurality of connecting holes (610) are formed in the connecting plate (600), the connecting holes (610) are in one-to-one correspondence with the first mounting hole (340) and the second mounting hole (450), and through bolt connection, the surface of the joint of the connecting plate (600) and the steel plate is a rough surface so as to be used for respectively transversely generating friction on the L-shaped bracket (300) and the cross beam and consuming kinetic energy; the construction method comprises the following specific steps:
A. prefabricating the upright post (100), prefabricating the L-shaped bracket (300) and the upright post (100) into a whole according to design rules, wherein the L-shaped bracket (300) is positioned on the side surface of the upright post (100), a first mounting hole (340) is formed in the top of a first connecting part (310) of the L-shaped bracket (300) and the bottom of a second connecting part (320), an internal thread sleeve (330) is pre-embedded in the L-shaped bracket (300), the connecting end of the internal thread sleeve (330) leaks out of one side, opposite to a cross beam (200), of the L-shaped bracket (300), and a positioning groove (321) is formed in the top of the second connecting part (320);
B. the method comprises the steps of prefabricating a cross beam (200), selecting a limiting mechanism (400) according to design rules, pre-burying the limiting mechanism (400) in the cross beam (200), arranging limiting holes (440) at the connecting ends of corresponding internal thread sleeves (330) on one sides of a first limiting part (410) and a second limiting part (420) opposite to a first connecting part (310) and a second connecting part (320), arranging second mounting holes (450) at the top of the first limiting part (410) and the bottom of the second limiting part (420), and arranging positioning cones (421) in a downward protruding mode at the bottom of the second limiting part (420);
C. prefabricating the connecting plate (600), processing the surface of the connecting plate (600) into a rough surface according to design rules, and arranging connecting holes (610) corresponding to the first mounting holes (340) and the second mounting holes (450) according to the number, the size and the spacing distance;
D. after the fixing of the upright post (100) is finished, the cross beam (200) is hoisted to the position of the L-shaped bracket (300), the locating cone (421) is embedded into the locating groove (321), the L-shaped bracket (300) and the cross beam (200) are fixed through the fastening bolt (500), the connecting plates (600) are arranged at the top and the bottom of the L-shaped bracket (300) and the cross beam (200), the mounting process is completely connected in a dry mode, and the support is avoided in the beam bottom construction process.
2. The construction method of the rapid-installation beam column node of the fabricated concrete structure according to claim 1, wherein the first installation holes (340) and the second installation holes (450) are respectively arranged in two groups along the width direction of the L-shaped bracket (300) and the cross beam (200), the two groups of the first installation holes (340) and the two groups of the second installation holes (450) are respectively arranged at left and right intervals, and each group of the first installation holes (340) and the second installation holes (450) comprises four bolt holes.
3. The construction method of the beam column joint of the rapid installation assembly type concrete structure according to claim 1, wherein one end of the internal thread sleeve (330) close to the upright column (100) is provided with a square end plate (331).
CN202210567844.9A 2022-05-24 2022-05-24 Rapidly-installed beam column joint of fabricated concrete structure and construction method thereof Active CN114855992B (en)

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Publication number Priority date Publication date Assignee Title
US20020062616A1 (en) * 2000-11-28 2002-05-30 Ocampo Manuel Jamir S. Modular building connector system
CN105780923A (en) * 2016-05-04 2016-07-20 福建工程学院 Assembly structure of prefabricated concrete beam and concrete-filled steel tube column
CN109183986A (en) * 2018-11-08 2019-01-11 安徽建筑大学 A kind of assembling frame Structure Beam-column connecting node and construction method
CN111173341B (en) * 2020-01-14 2021-02-19 西南交通大学 Dry-method connection energy-consumption beam-column joint based on bracket

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