CN114575509A - Assembly type building beam plate connecting structure and connecting method - Google Patents
Assembly type building beam plate connecting structure and connecting method Download PDFInfo
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- CN114575509A CN114575509A CN202210129333.9A CN202210129333A CN114575509A CN 114575509 A CN114575509 A CN 114575509A CN 202210129333 A CN202210129333 A CN 202210129333A CN 114575509 A CN114575509 A CN 114575509A
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
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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
- E04B1/62—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
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/023—Separate connecting devices for prefabricated floor-slabs
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
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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
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/02—Load-carrying floor structures formed substantially of prefabricated units
- E04B5/04—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement
- E04B5/06—Load-carrying floor structures formed substantially of prefabricated units with beams or slabs of concrete or other stone-like material, e.g. asbestos cement with beams placed against one another optionally with pointing-mortar
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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
- E04C3/22—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 built-up by elements jointed in line
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- 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
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
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Abstract
The invention discloses an assembly type building beam-slab connecting structure and a connecting method, and relates to the technical field of building beam-slabs. In the invention, a first beam group is spliced with a second beam group and a third beam group which are adjacent to the first beam group, and the first beam group is spliced with the second beam groups on two sides of the first beam group; the first beam group and the second beam group are arranged between the two third beam groups and are arranged in a staggered mode; a first beam group, a second beam group and a third beam group are spliced into a supporting beam, a first precast slab and a second precast slab supported at the top of the supporting beam are arranged on two sides of the supporting beam, and the first precast slab and the second precast slab are clamped and connected with the supporting beam. According to the invention, the first beam group, the second beam group and the third beam group are arranged, and the first beam group, the second beam group and the third beam group are connected and fixed in a separable splicing mode, so that the length of the beam-slab connecting structure can be flexibly adjusted according to the requirement, the construction requirements of assembled buildings with different sizes are met, and the application range of the beam-slab connecting structure is enlarged.
Description
Technical Field
The invention belongs to the technical field of building beam plates, and particularly relates to an assembly type building beam plate connecting structure and a connecting method.
Background
The beam plate is the combination of interacting beams and plates in the floor system, is prefabricated by factories to construct accessories, is transported to a building construction site, and is assembled through a building beam plate connecting structure.
Through search, the invention of Chinese patent application number 202111001633.0 discloses an assembly type building beam-slab connection structure and a connection method, comprising: a superposed beam A; the superposed beam A is arranged into an inverted T-shaped beam structure; the composite beam A comprises: the beard rib A is additionally arranged inside the superposed beam A; through the setting of auto-lock board A and auto-lock board B, through the adjustment to the unsmooth position size of auto-lock board A and auto-lock board B, make the coincide roof beam of not unidimensional stirrup interval all applicable, the applicable assembled beam slab structural connection of different dimensional parameters of this connection configuration. The problem of traditional assembled building wholeness poor that appears at beam slab connected node, prefabricated plate mounting height adjustment is difficult, and the work load is big to the scaffold frame set up, and vertical shock resistance is not enough, appears shearing easily and destroys etc. and show the defect is solved.
However, in the process of implementing the specific embodiment of the present invention, the inventor of the present application finds that the beam-slab connection structure has the following disadvantages: this beam slab connection structure is integral structure, can't adjust beam slab connection structure's length as required in a flexible way when carrying out the building assembly to adapt to not unidimensional assembled building, and then reduced beam slab connection structure's range of application, influence its safe handling when this beam slab connection structure takes place great deformation simultaneously, need change whole beam slab connection structure, increased beam slab connection structure's use cost undoubtedly. Therefore, the assembled building beam-slab connecting structure and the connecting method are designed to solve the technical problems.
Disclosure of Invention
The invention aims to provide a beam-slab connecting structure and a connecting method for an assembly type building, which solve the problems that the existing beam-slab connecting structure is an integrated structure, the length of the beam-slab connecting structure cannot be flexibly adjusted according to needs during building assembly so as to adapt to assembly type buildings with different sizes, further reduce the application range of the beam-slab connecting structure, and simultaneously, when the beam-slab connecting structure is greatly deformed to influence the safe use of the beam-slab connecting structure, the whole beam-slab connecting structure needs to be replaced, and the use cost of the beam-slab connecting structure is undoubtedly increased through the design of a first beam group, a second beam group and a third beam group.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an assembly type building beam-slab connecting structure which comprises a first beam group, a second beam group and a third beam group; the first beam group is formed by splicing a second beam group and a third beam group which are adjacent to the first beam group, and the first beam group is formed by splicing the second beam group on two sides of the first beam group; the first beam group and the second beam group are arranged between two third beam groups which are oppositely arranged, and the first beam group and the second beam group are arranged in a staggered mode; the first beam group, the second beam group and the third beam group are spliced into a supporting beam, a first precast slab and a second precast slab supported at the top of the supporting beam are arranged on two sides of the supporting beam, and the first precast slab and the second precast slab are connected with the supporting beam in a clamping mode.
Furthermore, the first beam group comprises a first T-shaped beam, a plurality of connecting assemblies are integrally arranged in the first T-shaped beam, and a positioning assembly is integrally arranged at the top of the first T-shaped beam;
coupling assembling is including setting up in the inside bi-pass formula steel pipe of connecting of a T-shaped beam, connect steel pipe week side and be fixed with the reinforcing plate, the reinforcing plate surface is provided with a plurality of reinforcing bar reinforcement holes, the inside reinforcing bar of a T-shaped beam realizes coupling assembling and the integration of a T-shaped beam through wearing even reinforcing bar reinforcement hole and is connected.
Furthermore, the positioning assembly comprises a positioning plate integrated with the first T-shaped beam, and two positioning holes are symmetrically formed in the surface of the positioning plate; the surface of the positioning plate is fixedly connected with a single-pass type internal thread steel pipe, and the internal thread steel pipe and a through opening at the top of the first T-shaped beam are coaxial; and a plurality of reinforcing columns are fixed on the outer surface of the internal thread steel pipe, and the positioning plate is fixedly connected with the steel bars in the first T-shaped beam.
Furthermore, a beam group still includes the antidetonation subassembly, the antidetonation subassembly including run through the through-hole and with correspond internal thread steel pipe screw-thread fit's rotation post, it is fixed with the pressure seat to rotate post week side, it is provided with the elasticity antidetonation board that closely fits in a prefabricated plate and No. two prefabricated plate tops to press the seat bottom.
Furthermore, the second beam group comprises a second T-shaped beam, a plurality of first steel columns are arranged inside the second T-shaped beam, and the first steel columns are connected with the steel bars inside the second T-shaped beam to realize the integrated connection of the first steel columns and the second T-shaped beam; and the first steel column on the second beam group is clamped and connected with the connecting steel pipe on the adjacent first beam group.
Furthermore, the third beam group comprises a third T-shaped beam, a plurality of second steel columns are arranged inside the third T-shaped beam, and the steel bars inside the third T-shaped beam are connected with the second steel columns to achieve integrated connection of the second steel columns and the third T-shaped beam.
Furthermore, the two opposite side surfaces of the first precast slab are respectively provided with a first limiting opening, a first positioning piece is fixed inside the first limiting opening, and the first positioning piece is clamped and connected with the positioning hole on the corresponding first beam group; two opposite side surfaces of the second precast slab are respectively provided with a second limiting opening, a second positioning piece is fixed inside the second limiting opening, and the second positioning piece is clamped and connected with a positioning hole in the corresponding first beam set.
A connecting method of a beam-slab connecting structure of an assembly type building comprises the following steps:
the SS01 splices the first beam group on the third beam group, splices the second beam group on the first beam group, and realizes the stable connection of the second beam group and the first beam group;
the SS02 splices the second first beam group on the second beam group in the SS01, and then splices the other second beam group on the second first beam group to realize the stable connection of the second beam group and the first beam group;
SS03 repeating the steps from SS01 to SS02 according to the length of the required support beam, splicing the last beam group III on the adjacent beam group I, and thus splicing the complete support beam;
after the SS04 hoists the first prefabricated plate to the top of the supporting beam, the first prefabricated plate is clamped and connected with the corresponding first beam group, the clamping and connection of a plurality of first prefabricated plates on the supporting beam are realized in the same connection mode, and finally, the second prefabricated plate is hoisted to the top of the supporting beam, so that the clamping and connection of the second prefabricated plate and the corresponding first beam group are realized;
the SS05 splices and assembles the required number of supporting beams according to the requirement and realizes the stable connection of the supporting beams and the precast slabs.
The invention has the following beneficial effects:
1. according to the invention, the first beam group, the second beam group and the third beam group are arranged, and the first beam group, the second beam group and the third beam group are connected and fixed in a separable splicing mode, so that the length of the beam-slab connecting structure can be flexibly adjusted according to the requirement, the construction requirements of assembled buildings with different sizes are met, and the application range of the beam-slab connecting structure is enlarged.
2. According to the invention, the positioning holes are formed in the first beam group, the positioning pieces are respectively arranged on the first precast slab and the second precast slab, the precast slabs and the first beam group can be connected and fixed by utilizing the matching of the positioning pieces and the positioning holes, the precast slabs can be effectively prevented from separating from the first beam group due to horizontal shaking, and meanwhile, the contact area between the precast slabs and the supporting beams is increased by the design of the first beam group, the second beam group and the third beam group which are of T-shaped structures, so that the connection stability between the precast slabs and the supporting beams is improved.
3. According to the invention, the positioning assembly is integrally arranged in the first T-shaped beam, and the elastic anti-seismic plate on the anti-seismic assembly elastically extrudes the top of the precast slab by utilizing the matching action of the internal thread steel pipe on the positioning assembly and the anti-seismic assembly, so that the influence of vibration on the beam-slab connecting structure can be reduced, and the stability and the safety of the beam-slab connecting structure are further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view illustrating a connection structure of a prefabricated building beam-slab and a prefabricated slab.
Fig. 2 is a schematic structural view of a beam-slab connection structure of an assembly type building.
Fig. 3 is a schematic structural diagram of a first beam group.
Fig. 4 is a front view of the structure of fig. 3.
Fig. 5 is a schematic structural view of the second beam set.
Fig. 6 is a schematic structural view of a third beam group.
Fig. 7 is a partial structural schematic diagram of fig. 3.
Fig. 8 is a schematic structural view of the connecting assembly.
Fig. 9 is a schematic structural diagram of the positioning assembly.
Fig. 10 is a front view of the structure of fig. 9.
FIG. 11 is a schematic structural view of a seismic assembly.
FIG. 12 is a schematic view showing the structure of a prefabricated panel No. one.
FIG. 13 is a schematic view showing the construction of a prefabricated panel No. two.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a beam group, 11-a T-shaped beam, 12-a connecting assembly, 121-a connecting steel pipe, 122-a reinforcing plate, 123-a reinforcing steel bar reinforcing hole, 13-a positioning assembly, 131-a positioning plate, 132-a positioning hole, 133-an internal thread steel pipe, 134-a reinforcing column, 14-a through hole, 15-an anti-seismic assembly, 151-a rotating column, 152-a pressing seat, 153-an elastic anti-seismic plate, 2-a beam group, 21-a second T-shaped beam, 22-a steel column, 3-a beam group, 31-a third T-shaped beam, 32-a second steel column, 4-a first precast slab, 41-a first limiting hole, 42-a first positioning piece, 5-a second precast slab, 51-a second limiting hole and 52-a second positioning piece.
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.
Example 1
Referring to fig. 1 to 13, the present invention is an assembly type structure beam slab connection structure, including a first beam set 1, a second beam set 2, and a third beam set 3;
the first beam group 1 is spliced with a second beam group 2 and a third beam group 3 which are adjacent to the first beam group 1, and the first beam group 1 is spliced with the second beam group 2 on two sides of the first beam group; the first beam group 1 and the second beam group 2 are arranged between the two oppositely arranged third beam groups 3, and the first beam group 1 and the second beam group 2 are arranged in a staggered manner;
the first beam group 1, the second beam group 2 and the third beam group 3 are spliced into supporting beams, a plurality of supporting beams are spliced and assembled in the connecting mode, a first precast slab 4 and a second precast slab 5 which are supported at the tops of the supporting beams are arranged on two sides of each supporting beam, the first precast slab 4 and the second precast slab 5 are clamped and connected with the supporting beams, and the first precast slab 4 and the second precast slab 5 are connected between the two supporting beams in a bearing mode; through setting up a roof beam group 1, No. two roof beam groups 2 and No. three roof beam groups 3 to adopt detachable concatenation mode to realize that the connection between a roof beam group 1, No. two roof beam groups 2 and No. three roof beam groups 3 is fixed, can adjust beam slab connection structure's length as required in a flexible way, satisfy the construction demand of not unidimensional assembled building, thereby increased beam slab connection structure's range of application.
In the embodiment, the first beam group 1 comprises a first T-shaped beam 11, the first T-shaped beam 11 is made of reinforced concrete, a plurality of connecting assemblies 12 are integrally arranged in the first T-shaped beam 11, the second beam group 2 and the third beam group 3 on two sides of the first T-shaped beam 11 are spliced and fixed through the connecting assemblies 12, and a positioning assembly 13 is integrally arranged at the top of the first T-shaped beam 11 and used for detachably connecting and fixing the first precast slab 4 and the second precast slab 5;
the connecting assembly 12 comprises a two-way connecting steel pipe 121 arranged inside the first T-shaped beam 11, a reinforcing plate 122 is fixed on the peripheral side face of the connecting steel pipe 121, a plurality of reinforcing steel bar reinforcing holes 123 are formed in the surface of the reinforcing plate 122, the reinforcing steel bars inside the first T-shaped beam 11 are integrally connected with the connecting assembly 12 and the first T-shaped beam 11 through penetrating the reinforcing steel bar reinforcing holes 123, and the connecting assembly 12 is firmly arranged in the first T-shaped beam 11 in this way, so that the strength of the first beam group 1 is improved.
In this embodiment, the positioning assembly 13 includes a positioning plate 131 integrated with the first T-shaped beam 11, and two positioning holes 132 are symmetrically disposed on the surface of the positioning plate 131; the first limiting opening 41 is formed in each of the two opposite side surfaces of the first precast slab 4, the first positioning piece 42 is fixed in the first limiting opening 41, and the first positioning piece 42 is connected with the corresponding positioning hole 132 in the first beam set 1 in a clamping manner; two opposite side surfaces of the second precast slab 5 are respectively provided with a second limiting opening 51, a second positioning piece 52 is fixed inside the second limiting opening 51, and the second positioning piece 52 is clamped and connected with the corresponding positioning hole 132 on the first beam set 1; the positioning holes 132 are formed in the first beam set 1, the positioning pieces are respectively arranged on the first precast slab 4 and the second precast slab 5, the precast slabs and the first beam set 1 can be connected and fixed by the aid of the matching of the positioning pieces and the positioning holes 132, the precast slabs can be effectively prevented from being separated from the first beam set 1 due to horizontal shaking, and meanwhile, through the design of the first beam set 1, the second beam set 2 and the third beam set 3 which are of T-shaped structures, the contact area between the precast slabs and the supporting beams is increased, and accordingly the connection stability between the precast slabs and the supporting beams is improved;
the surface of the positioning plate 131 is fixedly connected with a single-pass internal thread steel pipe 133, and the internal thread steel pipe 133 and a through opening 14 at the top of the first T-shaped beam 11 are coaxial; a plurality of reinforcing columns 134 are fixed on the outer surface of the internal thread steel pipe 133, and the positioning plate 131 is fixedly connected with reinforcing steel bars in the first T-shaped beam 11, so that the positioning assembly 13 is firmly arranged in the first T-shaped beam 11, and the connecting strength of the first T-shaped beam 11 and the positioning assembly 13 is further improved.
In this embodiment, the first beam group 1 further includes an anti-seismic assembly 15;
the anti-seismic assembly 15 comprises a rotating column 151 which penetrates through the through opening 14 and is in threaded fit with the corresponding internal threaded steel pipe 133, a pressing seat 152 is fixed on the peripheral side surface of the rotating column 151, and an elastic anti-seismic plate 153 which is tightly attached to the tops of the first precast slab 4 and the second precast slab 5 is arranged at the bottom of the pressing seat 152; through the positioning assembly 13 integrally arranged in the first T-shaped beam 11, the elastic anti-seismic plates 153 on the anti-seismic assembly 15 elastically extrude the tops of the prefabricated plates by utilizing the matching action of the internal threaded steel pipes 133 on the positioning assembly 13 and the anti-seismic assembly 15, the influence of vibration on the beam-plate connecting structure can be reduced, and the stability and the safety of the beam-plate connecting structure are further improved.
In this embodiment, the second beam group 2 includes a second T-shaped beam 21, a plurality of first steel columns 22 are arranged inside the second T-shaped beam 21, and the first steel columns 22 are connected with steel bars inside the second T-shaped beam 21 to realize the integrated connection of the first steel columns 22 and the second T-shaped beam 21, so that the connection strength of the first steel columns 22 and the second T-shaped beam 21 is increased by the connection mode;
the first steel column 22 on the second beam set 2 is connected with the connecting steel tube 121 on the adjacent first beam set 1 in a clamping manner, so that the second beam set 2 and the first beam set 1 are fixedly connected.
In this embodiment, the third beam group 3 includes a third T-shaped beam 31, a plurality of second steel columns 32 are arranged inside the third T-shaped beam 31, and the second steel columns 32 are connected to the reinforcing steel bars inside the third T-shaped beam 31 to realize the integrated connection between the second steel columns 32 and the third T-shaped beam 31, so that the connection strength between the second steel columns 32 and the third T-shaped beam 31 is increased by the connection manner.
Example 2
A connecting method of a beam-slab connecting structure of an assembly type building comprises the following steps:
the SS01 splices the first beam group 1 on the third beam group 3, splices the second beam group 2 on the first beam group 1, and realizes the stable connection of the second beam group 2 and the first beam group 1;
the SS02 splices the second first beam group 1 on the second beam group 2 in the SS01, and then splices the other second beam group 2 on the second first beam group 1, so that the second beam group 2 is firmly connected with the first beam group 1;
SS03 repeating the steps from SS01 to SS02 according to the length of the required support beam, splicing the last third beam group 3 on the adjacent first beam group 1, thereby splicing the complete support beam, and splicing the required number of support beams according to the building assembly requirement;
after the SS04 hoists the first prefabricated plate 4 to the top of the supporting beam, the first prefabricated plate 4 is connected with the corresponding first beam group 1 in a clamping manner, a plurality of first prefabricated plates 4 on the supporting beam are connected in a clamping manner, and finally, the second prefabricated plate 5 is hoisted to the top of the supporting beam, so that the second prefabricated plate 5 is connected with the corresponding first beam group 1 in a clamping manner;
the SS05 splices and assembles the required number of supporting beams according to the requirement and realizes the stable connection of the supporting beams and the prefabricated panels.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an assembly type structure beam slab connection structure which characterized in that: comprises a first beam group (1), a second beam group (2) and a third beam group (3);
the first beam group (1) is spliced with a second beam group (2) and a third beam group (3) which are adjacent to the first beam group, and the first beam group (1) is spliced with the second beam groups (2) on two sides of the first beam group; the first beam group (1) and the second beam group (2) are arranged between two oppositely arranged third beam groups (3), and the first beam group (1) and the second beam group (2) are arranged in a staggered manner;
the first beam group (1), the second beam group (2) and the third beam group (3) are spliced into a supporting beam, a first precast slab (4) and a second precast slab (5) supported at the top of the supporting beam are arranged on two sides of the supporting beam, and the first precast slab (4) and the second precast slab (5) are connected with the supporting beam in a clamping mode.
2. The assembled building beam-slab connecting structure according to claim 1, wherein the first beam group (1) comprises a first T-shaped beam (11), a plurality of connecting assemblies (12) are integrally arranged inside the first T-shaped beam (11), and a positioning assembly (13) is integrally arranged at the top of the first T-shaped beam (11);
coupling assembling (12) are including setting up in inside bi-pass formula connection steel pipe (121) of a T-shaped beam (11), connect steel pipe (121) week side face and be fixed with reinforcing plate (122), reinforcing plate (122) surface is provided with a plurality of reinforcing bar reinforcement holes (123), the reinforcing bar of a T-shaped beam (11) inside realizes coupling assembling (12) and the integration of a T-shaped beam (11) through wearing reinforcing bar reinforcement hole (123) and is connected.
3. The assembled building beam-slab connecting structure according to claim 2, wherein the positioning assembly (13) comprises a positioning plate (131) integrated with a first T-shaped beam (11), and two positioning holes (132) are symmetrically arranged on the surface of the positioning plate (131);
the surface of the positioning plate (131) is fixedly connected with a single-pass type internal thread steel pipe (133), and the internal thread steel pipe (133) and a through opening (14) at the top of the first T-shaped beam (11) are coaxial; a plurality of reinforcing columns (134) are fixed on the outer surface of the internal thread steel pipe (133), and the positioning plate (131) is fixedly connected with reinforcing steel bars in the first T-shaped beam (11).
4. A fabricated building beam-slab connection structure according to claim 3, wherein the first beam group (1) further comprises an anti-seismic assembly (15);
the anti-seismic assembly (15) comprises a rotating column (151) which penetrates through the through hole (14) and is in threaded fit with the corresponding internal threaded steel pipe (133), a pressing seat (152) is fixed on the peripheral side face of the rotating column (151), and an elastic anti-seismic plate (153) which is tightly attached to the tops of the first precast slab (4) and the second precast slab (5) is arranged at the bottom of the pressing seat (152).
5. The assembled building beam-slab connection structure according to claim 4, wherein the second beam group (2) comprises a second T-shaped beam (21), a plurality of first steel columns (22) are arranged inside the second T-shaped beam (21), and steel bars inside the second T-shaped beam (21) are connected with the first steel columns (22) to integrally connect the first steel columns (22) with the second T-shaped beam (21);
and a first steel column (22) on the second beam group (2) is clamped and connected with a connecting steel pipe (121) on the adjacent first beam group (1).
6. The assembled building beam-slab connection structure according to claim 5, wherein the third beam group (3) comprises a third T-shaped beam (31), a plurality of second steel columns (32) are arranged inside the third T-shaped beam (31), and the steel bars inside the third T-shaped beam (31) are connected with the second steel columns (32) to integrally connect the second steel columns (32) with the third T-shaped beam (31).
7. The assembled building beam-slab connection structure according to claim 6, wherein a first limiting opening (41) is formed in each of two opposite side surfaces of the first precast slab (4), a first positioning piece (42) is fixed inside the first limiting opening (41), and the first positioning piece (42) is connected with a positioning hole (132) in the corresponding first beam group (1) in a clamping manner;
two opposite side surfaces of the second precast slab (5) are provided with second limiting openings (51), second positioning pieces (52) are fixed inside the second limiting openings (51), and the second positioning pieces (52) are clamped and connected with positioning holes (132) in the corresponding first beam set (1).
8. A method of connecting a fabricated building beam and slab connection structure according to any one of claims 1 to 7, comprising the steps of:
the SS01 splices the first beam group (1) on the third beam group (3) and splices the second beam group (2) on the first beam group (1) to realize the stable connection of the second beam group (2) and the first beam group (1);
the SS02 splices the second first beam group (1) on the second beam group (2) in the SS01, and then splices the other second beam group (2) on the second first beam group (1), so that the second beam group (2) is stably connected with the first beam group (1);
SS03 repeating the steps from SS01 to SS02 according to the length of the required support beam, splicing the last beam group III (3) on the adjacent beam group I (1), and splicing the beams into a complete support beam;
after the SS04 hoists the first precast slab (4) to the top of the supporting beam, the first precast slab (4) is connected with the corresponding first beam group (1) in a clamping manner, a plurality of first precast slabs (4) on the supporting beam are connected in a clamping manner, and finally, the second precast slab (5) is hoisted to the top of the supporting beam, so that the second precast slab (5) is connected with the corresponding first beam group (1) in a clamping manner;
the SS05 splices and assembles the required number of supporting beams according to the requirement and realizes the stable connection of the supporting beams and the precast slabs.
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| CN215330818U (en) * | 2021-06-25 | 2021-12-28 | 宏日(浙江)控股有限公司 | Prefabricated assembled beam slab splicing node |
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| EP3258021A1 (en) * | 2016-06-17 | 2017-12-20 | Aménagement, Rénovation, Electricité S.A. | Construction module and modular construction system comprising one or more of said construction modules |
| CN110616808A (en) * | 2019-09-04 | 2019-12-27 | 青岛理工大学 | Assembled floor type steel-wood combined node and assembling method thereof |
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