CN113638544A - Assembly type building beam-slab connecting structure and connecting method - Google Patents
Assembly type building beam-slab connecting structure and connecting method Download PDFInfo
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- CN113638544A CN113638544A CN202111001633.0A CN202111001633A CN113638544A CN 113638544 A CN113638544 A CN 113638544A CN 202111001633 A CN202111001633 A CN 202111001633A CN 113638544 A CN113638544 A CN 113638544A
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- self
- slab
- superposed
- locking plate
- prefabricated
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 12
- 210000002435 tendon Anatomy 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 238000004873 anchoring Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 2
- 244000241796 Christia obcordata Species 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 229910000746 Structural steel Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Classifications
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/388—Separate connecting elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; 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
- 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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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides an assembly type building beam-slab connecting structure and a connecting method, relates to the technical field of building beam-slabs, and solves the problems of poor integrity of beam-slab connecting nodes of a traditional assembly type building, difficult adjustment of prefabricated slab mounting height, large workload of scaffold erection, insufficient vertical shock resistance, easy occurrence of shear failure and other obvious defects. The beam-slab connecting structure and the connecting method for the fabricated building comprise the following steps: 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.
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.
The building beam-slab connection structure has the following defects at present:
traditional connection structure way leads to whole assembly type structure can not satisfy the requirement of anti-seismic performance because of its intensity, rigidity or deformability are not enough, and this becomes the key factor that restricts assembly type structure development and popularization, and traditional assembly type structure is poor at the wholeness that beam slab connected node appears, and the prefabricated plate mounting height adjustment is difficult, and the work load is big in the scaffold frame setting, and vertical shock resistance is not enough, appears shearing easily and destroys etc. and is showing the defect.
In view of the above, research and improvement are made on the existing structure and defects, and a beam-slab connection structure and a connection method for an assembly type building are provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a beam-slab connection structure and a beam-slab connection method for an assembly type building, so as to solve the problem that the traditional connection structure method provided in the background art cannot meet the requirement of anti-seismic performance of the whole assembly type building due to insufficient strength, rigidity or deformability, and becomes a key factor restricting the development and popularization of the assembly type building.
The purpose and the effect of the beam-slab connecting structure and the connecting method of the assembly type building are achieved by the following specific technical means:
assembled building beam slab connection structure includes: 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; the two groups of the superposed beams B are arranged, and the superposed beams B are symmetrically and fixedly arranged at two ends of the top of the superposed beam A; the top of the superposed beam B is clamped with a precast slab.
Further, the superposed beam a comprises: the self-locking plate A is arranged into a butterfly block structure and integrally arranged at the top of the superposed beam B; the self-locking plate A is internally provided with a reinforcing steel bar.
Further, the superposed beam a comprises: the self-locking plates A are arranged into nine groups, a clamping groove is formed between every two adjacent groups of self-locking plates A, and the distance between the clamping grooves between every two adjacent groups of self-locking plates A is the same.
Further, the precast slab is arranged in a square slab structure: the prefabricated panel includes: the beard rib B is additionally arranged inside the prefabricated slab; an anchoring part is additionally arranged between the beard tendon B and the beard tendon A.
Further, the prefabricated panel comprises: the self-locking plate B is of a butterfly plate structure and integrally arranged at the bottom of the precast slab; and reinforcing steel bars are additionally arranged inside the self-locking plate B.
Further, the prefabricated panel comprises: the self-locking plates B are arranged into nine groups, a clamping groove is formed between every two adjacent groups of self-locking plates B, and the distances between the clamping grooves between every two adjacent groups of self-locking plates B are the same; the self-locking plate B is matched with the clamping groove of the self-locking plate A, and the self-locking plate A is matched with the clamping groove of the self-locking plate B.
According to the invention, through the arrangement of the self-locking plate A and the self-locking plate B and the adjustment of the sizes of the concave and convex parts of the self-locking plate A and the self-locking plate B, the superposed beams with different sizes of stirrup intervals can be suitable, and the connecting structure can be suitable for the structural connection of assembled beam plates with different size parameters.
In addition, through the arrangement of the superposed beams A and B, a sufficient shelf bearing width is provided for the installation of the prefabricated panels, the amount of scaffolds for supporting the prefabricated panels can be greatly saved by at least 66 percent, thereby saving at least 50 percent of labor cost and at least 30 percent of mechanical use cost.
The beard ribs are reserved on the connecting side of the precast slab and the superposed beam, the anchoring parts are additionally arranged, and the beam slab connection reliability can be ensured by matching with the butterfly wing plates.
Compared with the prior art, the invention changes the traditional rectangular section beam into the superposed beam with the L-shaped section and the inverted T-shaped section, and provides enough laying support width for the installation of the prefabricated plate. The beard ribs are reserved on the connecting side of the precast slab and the superposed beam, the anchoring parts are additionally arranged, and the beam slab connection reliability can be ensured by matching with the butterfly wing plates. And selecting a corresponding module according to the designed stirrup spacing of the superposed beam for determining the structure size of the butterfly wing on the precast slab, and ensuring that the stirrup on the beam can well penetrate through the inner concave corner point of the butterfly wing structure. The structural steel bars are additionally arranged at the protruding parts of the butterfly wing structures, so that the strength, the rigidity and the stability of the parts are ensured, and the problem of damage caused by collision of the protruding parts of the butterfly wing structures in the construction and hoisting processes is solved.
Drawings
Fig. 1 is a schematic structural view of a composite beam a of the present invention.
FIG. 2 is a schematic view showing the construction of the prefabricated panels according to the present invention.
Fig. 3 is a schematic front view of the present invention.
FIG. 4 is a schematic bottom view of the prefabricated panels of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a superposed beam A; 101. a beard tendon A; 102. a superposed beam B; 103. a self-locking plate A; 2. prefabricating a slab; 201. a beard tendon B; 202. and a self-locking plate B.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the invention provides a beam-slab connecting structure and a connecting method for an assembly type building.
Referring to fig. 1, comprising: the superposed beams a 1; the superposed beam A1 is arranged into an inverted T-shaped beam structure; the composite beam A1 comprises: the beard rib A101 is additionally arranged inside the superposed beam A1; the two groups of the superposed beams B102 are arranged, and the superposed beams B102 are symmetrically and fixedly arranged at the two ends of the top of the superposed beam A1; the precast slabs 2 are clamped and arranged at the tops of the superposed beams B102; the self-locking plate A103 is of a butterfly block structure, and the self-locking plate A103 is integrally arranged at the top of the superposed beam B102; reinforcing steel bars are additionally arranged inside the self-locking plate A103; the self-locking plates A103 are arranged into nine groups, a clamping groove is formed between every two adjacent groups of self-locking plates A103, and the distance between the clamping grooves between every two adjacent groups of self-locking plates A103 is the same.
By adopting the technical scheme, the structural steel bars are additionally arranged at the protruding part of the self-locking plate A103, so that the strength, the rigidity and the stability of the part are ensured, and the problem of damage caused by collision of the protruding part of the butterfly wing structure in the construction and hoisting processes is solved. The sizes of the concave-convex parts of the self-locking plate A103 are adjusted, so that the composite beam with different stirrup intervals can be suitable, and the connecting structure can be suitable for connecting the assembled beam-slab structures with different size parameters.
Referring to fig. 2, the prefabricated panel 2 is provided in a square panel structure: the prefabricated panel 2 comprises: the beard rib B201, the beard rib B201 are additionally arranged inside the precast slab 2; an anchoring part is additionally arranged between the beard tendon B201 and the beard tendon A101; the self-locking plate B202 is of a butterfly plate structure, and the self-locking plate B202 is integrally arranged at the bottom of the precast slab 2; reinforcing steel bars are additionally arranged inside the self-locking plate B202; the self-locking plates B202 are arranged into nine groups, a clamping groove is formed between every two adjacent groups of self-locking plates B202, and the distance between the clamping grooves between every two adjacent groups of self-locking plates B202 is the same; the self-locking plate B202 is matched with the clamping groove of the self-locking plate A103, and the self-locking plate A103 is matched with the clamping groove of the self-locking plate B202.
The specific use mode and function of the embodiment are as follows:
in the invention, when in use, the inverted T-shaped superposed beam A1 is used for replacing a rectangular beam, the geometrical characteristics of the superposed beam A1 and the superposed beam B102 are used for providing enough laying width for a placing room of the precast slab 2, and the precast slab 2 can be directly placed on the superposed beam A1 in the construction and hoisting process, so that the connection between the precast floor slab and the beam is more reliable, the integrity is better, the slurry leakage problem in construction is avoided, and the number of support frames for supporting the precast slab 2 in construction is reduced. The technical support is provided for accelerating construction, improving the construction quality of the prefabricated building and saving the construction period.
The beard rib A101 and the beard rib B201 are reserved on the connecting side of the precast slab 2, the superposed beam A1 and the superposed beam B102, anchoring parts are additionally arranged to ensure the reliability of beam slab connection, the superposed beam A1 and the superposed beam B102 are used for replacing a superposed beam with a rectangular section to provide enough laying support width for the installation of the prefabricated slab 2, the problem that the shearing resistance of the traditional assembled superposed slab at the connecting position is insufficient is greatly improved, meanwhile, the integrity and the reliability of beam slab connection are enhanced, and the seismic performance of beam slab connecting nodes is ensured.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (7)
1. An assembled building beam slab connection structure, comprising: a laminated beam A (1); the superposed beam A (1) is arranged into an inverted T-shaped beam structure; the composite beam A (1) comprises:
the beard rib A (101) is additionally arranged inside the superposed beam A (1);
the two groups of the superposed beams B (102) are arranged, and the superposed beams B (102) are symmetrically and fixedly arranged at the two ends of the top of the superposed beam A (1); the top of the superposed beam B (102) is provided with a precast slab (2) in a clamping way.
2. The fabricated building beam and slab connection structure of claim 1, wherein: the composite beam A (1) comprises:
the self-locking plate A (103) is arranged to be a butterfly block structure, and the self-locking plate A (103) is integrally arranged at the top of the superposed beam B (102); and reinforcing steel bars are additionally arranged inside the self-locking plate A (103).
3. The fabricated building beam and slab connection structure of claim 2, wherein: the composite beam A (1) comprises:
the self-locking plates A (103) are arranged into nine groups, a clamping groove is formed between every two adjacent groups of self-locking plates A (103), and the clamping groove intervals between every two adjacent groups of self-locking plates A (103) are the same.
4. The fabricated building beam and slab connection structure of claim 1, wherein: the prefabricated plate (2) is arranged into a square plate structure: the prefabricated panel (2) comprises:
the beard rib B (201), the beard rib B (201) is additionally arranged in the precast slab (2); an anchoring part is additionally arranged between the beard tendon B (201) and the beard tendon A (101).
5. The fabricated building beam and slab connection structure of claim 4, wherein: the precast slab (2) comprises:
the self-locking plate B (202), the self-locking plate B (202) is arranged in a butterfly plate structure, and the self-locking plate B (202) is integrally arranged at the bottom of the precast slab (2); and reinforcing steel bars are additionally arranged inside the self-locking plate B (202).
6. The fabricated building beam and slab connection structure of claim 5, wherein: the precast slab (2) comprises:
the self-locking plates B (202) are arranged into nine groups, a clamping groove is formed between every two adjacent groups of self-locking plates B (202), and the distances between the clamping grooves between every two adjacent groups of self-locking plates B (202) are the same; the self-locking plate B (202) is matched with the clamping groove of the self-locking plate A (103), and the self-locking plate A (103) is matched with the clamping groove of the self-locking plate B (202).
7. A connecting method using the fabricated building beam and slab connecting structure according to any one of claims 1 to 6, wherein: when the prefabricated slab is used, the inverted T-shaped superposed beam A (1) is used for replacing a rectangular beam, the geometric characteristics of the superposed beam A (1) and the superposed beam B (102) are used for providing enough laying width for a placing room of the prefabricated slab (2), and the prefabricated slab (2) is directly placed on the superposed beam A (1) in the construction hoisting process, so that the connection between the prefabricated slab and the beam is more reliable, the integrity is better, the slurry leakage problem in construction is avoided, and the number of support frames for supporting the prefabricated slab (2) in construction is reduced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001633.0A CN113638544A (en) | 2021-08-30 | 2021-08-30 | Assembly type building beam-slab connecting structure and connecting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111001633.0A CN113638544A (en) | 2021-08-30 | 2021-08-30 | Assembly type building beam-slab connecting structure and connecting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113638544A true CN113638544A (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111001633.0A Pending CN113638544A (en) | 2021-08-30 | 2021-08-30 | Assembly type building beam-slab connecting structure and connecting method |
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| Country | Link |
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| CN (1) | CN113638544A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575509A (en) * | 2022-02-11 | 2022-06-03 | 崔现沅 | Assembly type building beam plate connecting structure and connecting method |
-
2021
- 2021-08-30 CN CN202111001633.0A patent/CN113638544A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114575509A (en) * | 2022-02-11 | 2022-06-03 | 崔现沅 | Assembly type building beam plate connecting structure and connecting method |
| CN114575509B (en) * | 2022-02-11 | 2023-09-22 | 崔现沅 | Assembled building beam plate connecting structure and connecting method |
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