CN208733810U - A kind of assembled overlapping beam and slab construction - Google Patents
A kind of assembled overlapping beam and slab construction Download PDFInfo
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- CN208733810U CN208733810U CN201821036881.2U CN201821036881U CN208733810U CN 208733810 U CN208733810 U CN 208733810U CN 201821036881 U CN201821036881 U CN 201821036881U CN 208733810 U CN208733810 U CN 208733810U
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Abstract
The utility model discloses a kind of assembleds to overlap beam and slab construction, including precast beam and Cast-in-situ Beam, the setting closed at both ends of precast beam, the inside of precast beam is equipped with steel tank, the inside of steel tank has poured pour, pour and Cast-in-situ Beam formed by integrally casting, and the vertical section of pour and steel tank is in antiparallelogram, it is vertically set on the top surface of steel tank there are two the stiffening plate that is parallel to each other, sets that there are two the shear connectors being parallel to each other on the bottom surface of steel tank.The bonding strength that the utility model solves the problems, such as that existing assembly beam has assembly is bad.
Description
Technical field
The utility model relates to superposition beam slab technical field, and in particular to a kind of assembled overlapping beam and slab construction.
Background technique
With the continuous development of science, the required new technique of construction project is also emerging rapidly.Early in 20th century five
Sixties China just has begun working on the design and construction technology of prefabricated concrete structure, also forms a series of assembly
Formula concrete structural system, but the limitation as existing for the function and physical property of assembled architecture and insufficient, the assembly in China
Formula architectural design and construction technology research level do not catch up with the variation of social demand and Building technology development, to the 1990s
Mid-term, assembly concrete building are gradually replaced by full cast-in-place concrete structure system.Until 21 century, cast-in-place construction mode
The drawbacks such as caused environmental pollution, influence of noise, the wasting of resources, construction risk, which gradually walk, to be appeared, and Building Trade in China starts again
Pay attention to the development of prefabricated assembled concrete structure, assembled monolithic concrete structure has welcome new opportunity to develop, scale by
Step expands, and technology is more advanced, and quality requirement is higher.Assembled integral coagulation scholar structure is also at China's building structure development
One of important directions.
For existing assembly beam in the casting process of precast beam and Cast-in-situ Beam, the bonding strength that there is the two is bad.
Utility model content
The purpose of this utility model is that being directed to many deficiencies of the prior art, a kind of assembled overlapping beam slab structure is provided
It makes, the bonding strength for solving the problems, such as that existing assembly beam has assembly is bad.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of assembled overlaps beam and slab construction, it is characterised in that: including precast beam and Cast-in-situ Beam, precast beam it is closed at both ends
Setting, the inside of precast beam are equipped with steel tank, and the inside of steel tank has poured pour, pour and Cast-in-situ Beam formed by integrally casting, poured
The vertical section of block and steel tank is in antiparallelogram, vertically sets that there are two the stiffening plate that is parallel to each other, steel tanks on the top surface of steel tank
Bottom surface on set that there are two the shear connectors that are parallel to each other.The inside setting steel tank of precast beam is conducive to pouring for precast beam, only needs
Molding is carried out in outside to pour, facilitate construction.Stiffening plate is conducive to increase the connective stability of precast beam and pour.It pours
The inside of steel tank is arranged in block, holds up steel tank by the antiparallelogram structure of pour and steel tank, prevents precast beam from gliding, increases
The bonding strength of Cast-in-situ Beam and precast beam.Shear connector increases the connective stability of precast beam itself.The two sides of steel tank are uniformly set
There is through-hole, reinforcing rib is penetrated in through-hole, then carry out pouring for pour, pour and Cast-in-situ Beam are formed by integrally casting, further
Increase the bonding strength of precast beam and Cast-in-situ Beam, increases integrated connection performance.Solves the connection that existing assembly beam has assembly
The bad problem of intensity.
Further, reinforcing rib, truss bars and elongated muscle, reinforcing rib, Truss Steel are provided in precast beam and Cast-in-situ Beam
Muscle and elongated muscle are mutually connected vertically two-by-two, and the top of truss bars is connected on Cast-in-situ Beam at the top of precast beam, are led to
Long muscle extends through the both ends of precast beam and Cast-in-situ Beam.Truss bars are pierced by precast beam, then with reinforcing rib in Cast-in-situ Beam and logical
The reinforcing bar of long muscle is bound and concreting, the connection of Lai Jiaqiang Cast-in-situ Beam and precast beam, increases precast beam and Cast-in-situ Beam
Bonding strength prevents from being broken.Elongated muscle extends through the both ends of precast beam and Cast-in-situ Beam, the part and column that elongated muscle both ends exceed
Sub- reinforcing bar carries out pouring connection, increases the bonding strength of superposition beam.
Further, it is symmetrically arranged with two connecting rods on steel tank bottom centerline, is equipped with pull ring at the top of connecting rod, connects
The bottom of bar is equipped with fixing bolt, and pull ring is an integral molding structure with connecting rod.Pull ring facilitates lifting of the loop wheel machine to precast beam,
Facilitate constructing operation, for connecting rod for connecting pull ring, connecting rod is fixed in the fixing bolt of bottom, prevents pull ring in stress
After be drawn out, occur security risk.
Further, truss bars and the binding of elongated reinforcing wire connect, and truss bars are connect with reinforcing rib steel wire lashing.Steel wire
Binding increases the bonding strength between reinforcing bar.
Further, fixed strip is equipped between two shear connectors, fixed strip and shear connector weld.Fixed strip carries out shear connector
It is fixed, prevent shearing bending deformation.
The utility model is by adopting the above-described technical solution, have the advantages that
The inside setting steel tank of precast beam is conducive to pouring for precast beam in the utility model, it is only necessary in outside system
Mould pours, and facilitates construction.Stiffening plate is conducive to increase the connective stability of precast beam and pour.Steel tank is arranged in pour
Inside holds up steel tank by the antiparallelogram structure of pour and steel tank, prevents precast beam from gliding, increases Cast-in-situ Beam and precast beam
Bonding strength.Shear connector increases the connective stability of precast beam itself.The two sides of steel tank are uniformly provided with through-hole, wear in through-hole
Enter reinforcing rib, then carry out pouring for pour, pour and Cast-in-situ Beam are formed by integrally casting, further increase precast beam and cast-in-place
The bonding strength of beam increases integrated connection performance.The bonding strength for solving the problems, such as that existing assembly beam has assembly is bad.
Reinforcing rib, truss bars and elongated muscle, reinforcing rib, purlin are provided in precast beam and Cast-in-situ Beam in the utility model
Frame reinforcing bar and elongated muscle are mutually connected vertically two-by-two, and the top of truss bars is connected to Cast-in-situ Beam at the top of precast beam
On, elongated muscle extends through the both ends of precast beam and Cast-in-situ Beam.Truss bars are pierced by precast beam, then with the reinforcing rib in Cast-in-situ Beam
With the binding of the reinforcing bar of elongated muscle and concreting, the connection of Lai Jiaqiang Cast-in-situ Beam and precast beam, increase precast beam with it is cast-in-place
The bonding strength of beam prevents from being broken.Elongated muscle extends through the both ends of precast beam and Cast-in-situ Beam, the part that elongated muscle both ends exceed
Pour connecting with pillar reinforcing bar, increases the bonding strength of superposition beam.Two connections are symmetrically arranged on steel tank bottom centerline
Bar, is equipped with pull ring at the top of connecting rod, and the bottom of connecting rod is equipped with fixing bolt, and pull ring and connecting rod are integrally formed knot
Structure.Pull ring facilitates loop wheel machine to the lifting of precast beam, facilitates constructing operation, connecting rod is for connecting pull ring, the fixing bolt of bottom
Connecting rod is fixed, pull ring is prevented to be drawn out after stress, security risk occurs.Truss bars and elongated reinforcing wire are bound
Connection, truss bars are connect with reinforcing rib steel wire lashing.Steel wire lashing increases the bonding strength between reinforcing bar.Two shear connectors it
Between be equipped with fixed strip, fixed strip and shear connector weld.Shear connector is fixed in fixed strip, prevents shearing bending deformation.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of assembled overlapping beam and slab construction in the utility model；
Fig. 2 is the attachment structure schematic diagram of precast beam and reinforcing rib in the utility model；
Fig. 3 is the sectional view of precast beam in the utility model；
Fig. 4 is the connection structure diagram of Cast-in-situ Beam and pour in the utility model.
In figure, 1- precast beam；2- Cast-in-situ Beam；3- steel tank；4- pour；6- shear connector；7- truss bars；The elongated muscle of 8-；
10- reinforcing rib；11- connecting rod；12- pull ring；13- fixing bolt；14- fixed strip；15- stiffening plate.
Specific embodiment
As shown in Figures 1 to 4, beam and slab construction, including precast beam 1 and Cast-in-situ Beam are overlapped for a kind of assembled of the utility model
2, the inside of the setting closed at both ends of precast beam 1, precast beam 1 is equipped with steel tank 3, is conducive to pouring for precast beam 1, it is only necessary to outside
Portion carries out molding and pours, and facilitates construction.The inside of steel tank 3 has poured pour 4, pour 4 and 2 formed by integrally casting of Cast-in-situ Beam, pours
The vertical section for building block 4 and steel tank 3 is in antiparallelogram, holds up precast beam 1 by the antiparallelogram of pour 4 and steel tank 3,
It prevents precast beam 1 from gliding, increases bonding strength.The stiffening plate 15 being parallel to each other there are two vertically being set on the top surface of steel tank 3, steel tank
It is set on 3 bottom surface there are two the shear connector 6 being parallel to each other, stiffening plate 15 is conducive to increase precast beam 1 and the connection of pour 4 is steady
It is qualitative, while increasing the bonding strength inside precast beam 1.Reinforcing rib 10, truss are provided in precast beam 1 and Cast-in-situ Beam 2
Reinforcing bar and elongated muscle 8, reinforcing rib 10, truss bars 7 and elongated muscle 8 are mutually connected vertically two-by-two.Shear connector 6 increases prefabricated
The connective stability of beam 1 itself.The two sides of steel tank 3 are symmetrical arranged through-hole (not marking in figure), penetrate reinforcing rib 10, then poured
Pouring for block 4 is built, pour 4 and Cast-in-situ Beam 2 are formed by integrally casting, and the connection for further increasing precast beam 1 and Cast-in-situ Beam 2 is strong
Degree increases overall performance.The bonding strength for solving the problems, such as that existing assembly beam has assembly is bad.
Two connecting rods 11 are symmetrically arranged in the utility model on 3 bottom centerline of steel tank, the top of connecting rod 11 is all provided with
There is pull ring 12, the bottom of connecting rod 11 is equipped with fixing bolt 13, and pull ring 12 is an integral molding structure with connecting rod 11.12 side of pull ring
Just lifting of the loop wheel machine to precast beam 1 facilitates constructing operation, and for connecting rod 11 for connecting pull ring 12, the fixing bolt 13 of bottom is right
Connecting rod 11 is fixed, and pull ring 12 is prevented to be drawn out after stress, and security risk occurs.The top of pull ring 12 is not provided with reinforcing
Muscle 10 plays and facilitates lifting, prevents drag-line from touching with reinforcing rib 10, influences to lift by crane.Reinforcing rib 10 is at least arranged 4 layers.Multilayer
Reinforcing rib 10 increases bonding strength.Truss bars 7 are connect with elongated 8 steel wire lashing of muscle, and truss bars 7 are tied up with 10 steel wire of reinforcing rib
Prick connection.Steel wire lashing increases the bonding strength between reinforcing bar.Between two shear connectors 6 be equipped with fixed strip 14, fixed strip 14 with
Shear connector 6 welds.Shear connector 6 is fixed in fixed strip 14, prevents shear connector bending deformation.The top of truss bars 7 runs through 1
Top be connected on Cast-in-situ Beam 2.Truss bars 7 are pierced by precast beam 1, then by with the binding of the reinforcing bar of Cast-in-situ Beam 2 and concrete
It pours to complete the setting of beam, increases the bonding strength of precast beam 1 Yu Cast-in-situ Beam 2, prevent from being broken.Elongated muscle 8 extends through
The both ends of precast beam 1 and Cast-in-situ Beam 2, the part that elongated 8 both ends of muscle exceed pour connecting with pillar, increase adjacent superposition beam
Bonding strength.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (5)
1. a kind of assembled overlaps beam and slab construction, it is characterised in that: including precast beam and Cast-in-situ Beam, two end seals of the precast beam
Close setting, the inside of the precast beam is equipped with steel tank, and the inside of the steel tank has poured pour, the pour with it is described existing
Beam formed by integrally casting is poured, the vertical section of the pour and the steel tank is in antiparallelogram, vertical on the top surface of the steel tank
If setting that there are two the shear connectors being parallel to each other on the bottom surface of the steel tank there are two the stiffening plate that is parallel to each other.
2. a kind of assembled according to claim 1 overlaps beam and slab construction, it is characterised in that: the precast beam and described existing
It pours and is provided with reinforcing rib, truss bars and elongated muscle in beam, the reinforcing rib, the truss bars and the elongated muscle equal two
Two are mutually connected vertically, and the top of the truss bars is connected on the Cast-in-situ Beam at the top of the precast beam, described
Elongated muscle extends through the both ends of the precast beam and the Cast-in-situ Beam.
3. a kind of assembled according to claim 1 overlaps beam and slab construction, it is characterised in that: the steel tank bottom centerline
On be symmetrically arranged with two connecting rods, pull ring is equipped at the top of the connecting rod, the bottom of the connecting rod is equipped with fixed spiral shell
Bolt, the pull ring are an integral molding structure with the connecting rod.
4. a kind of assembled according to claim 2 overlaps beam and slab construction, it is characterised in that: the truss bars with it is described
Elongated reinforcing wire binding connection, the truss bars are connect with the reinforcing rib steel wire lashing.
5. a kind of assembled according to claim 1 overlaps beam and slab construction, it is characterised in that: between two shear connectors
Equipped with fixed strip, the fixed strip and the shear connector are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036881.2U CN208733810U (en) | 2018-07-02 | 2018-07-02 | A kind of assembled overlapping beam and slab construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036881.2U CN208733810U (en) | 2018-07-02 | 2018-07-02 | A kind of assembled overlapping beam and slab construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208733810U true CN208733810U (en) | 2019-04-12 |
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ID=66026377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821036881.2U Active CN208733810U (en) | 2018-07-02 | 2018-07-02 | A kind of assembled overlapping beam and slab construction |
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| CN (1) | CN208733810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059440A (en) * | 2021-11-22 | 2022-02-18 | 深圳大学 | Fully-assembled SBSG shear connection steel-concrete composite beam |
-
2018
- 2018-07-02 CN CN201821036881.2U patent/CN208733810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059440A (en) * | 2021-11-22 | 2022-02-18 | 深圳大学 | Fully-assembled SBSG shear connection steel-concrete composite beam |
| CN114059440B (en) * | 2021-11-22 | 2023-11-07 | 深圳大学 | Steel-concrete composite beam for full-assembled SBSG shear connection |
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