CN210636595U - Connecting structure of steel bar truss floor bearing plate and prefabricated superposed beam - Google Patents
Connecting structure of steel bar truss floor bearing plate and prefabricated superposed beam Download PDFInfo
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- CN210636595U CN210636595U CN201920987557.7U CN201920987557U CN210636595U CN 210636595 U CN210636595 U CN 210636595U CN 201920987557 U CN201920987557 U CN 201920987557U CN 210636595 U CN210636595 U CN 210636595U
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- truss floor
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Abstract
The utility model relates to a connecting structure of a steel bar truss floor bearing plate and a prefabricated superposed beam, which comprises a prefabricated beam and a steel bar truss floor bearing plate; the prefabricated beam is internally embedded and fixed with a sleeve in a penetrating manner, a counter-pull screw penetrates into the fixed sleeve, two ends of the counter-pull screw are exposed, and two ends of the screw are connected and fixed with support angle steel; the precast beam and the support angle steel upper end form the terminal surface that the steel bar truss building carrier plate supported, a pre-buried at least precast beam stirrup in the precast beam, and the precast beam stirrup upper portion stretches out the part of precast beam for pour the shaping in the lump with steel bar truss building carrier plate. The utility model discloses steel bar truss building carrier plate construction is quick, provides firm work platform in the short time, exempts from to support the event and can realize the flowing water construction that concrete slab was pour in many floors layering. The floor bearing plate is used as the tension steel bar of the concrete floor, thereby improving the rigidity of the floor and saving the using amount of the steel bar and the concrete.
Description
Technical Field
The utility model relates to a prefabricated component's mounting structure is a steel bar truss building carrier plate and prefabricated superposed beam connection structure particularly.
Background
The steel bar truss floor bearing plate is one of the unsupported profiling combined floor bearing plates. And (4) shaping and processing the steel bar truss in a background processing field, conveying the steel bar truss to a construction site, fixing the steel bar truss by using a stud, binding the steel bar truss, and pouring concrete after acceptance inspection.
Among the prior art, to steel bar truss building carrier plate generally be used for with cast-in-place beam be connected, to being connected of steel bar truss building carrier plate and prefabricated superposed beam, then the degree of difficulty is great, has the problem that the reliability is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a steel bar truss building carrier plate and prefabricated superposed beam connection structure, steel bar truss building carrier plate construction is quick, provides firm work platform in the short time, exempts from to support the event and can realize the flowing water construction that concrete slab was pour in many floors layering. In the use stage, the floor bearing plate is used as the tension steel bar of the concrete floor, so that the rigidity of the floor is improved, and the using amount of the steel bar and the concrete is saved.
The utility model adopts the following technical proposal:
a connecting structure of a steel bar truss floor bearing plate and a prefabricated superposed beam comprises a prefabricated beam and a steel bar truss floor bearing plate 1; a sleeve 4 is embedded and fixed in the precast beam in a penetrating manner, a counter-pull screw 2 penetrates into the fixed sleeve 4, two ends of the counter-pull screw are exposed, and two ends of the counter-pull screw 2 are connected and fixed with support angle steel 3; the end face that 3 upper ends of precast beam and support angle steel formed the support to steel bar truss building carrier plate 1, a pre-buried at least precast beam stirrup 11 in the precast beam, the part that precast beam stirrup 11 upper portion stretches out the precast beam for pour the shaping in the lump with steel bar truss building carrier plate 1.
Preferably, the steel-bar truss floor deck 1 includes a bottom plate 102 and a steel-bar truss structure 101 fixed to the bottom plate.
Preferably, the upper part of the beam-making stirrup 11 is fixedly connected with the top longitudinal bar 10 of the precast beam.
Preferably, the positions of the steel bar truss floor support plate 1 vertically corresponding to the precast beam are further provided with an additional web rib 7 and a bottom connecting steel bar 8, and the additional web rib 7 and the bottom connecting steel bar 8 are subjected to concrete pouring together.
Further, the additional web bars 7 and the bottom connecting steel bars 8 are parallel to each other and are perpendicular to the top longitudinal bars 10 of the precast beam.
Furthermore, the bottom of the precast beam is also pre-buried with a precast beam bottom longitudinal bar 9.
Preferably, the beam-making stirrups 11 are in a rectangular structure.
Preferably, the support angle steel 3 is fixedly connected with the counter-pulling screw rod 2 through a joint bolt 6.
Preferably, the surface of the bottom plate 102 at the bottom of the steel bar truss floor deck 1 is provided with embossments.
The beneficial effects of the utility model reside in that:
1) the construction of steel bar truss floor carrier plate is quick, provides firm work platform in the short time, exempts from the flowing water construction that supports the event and can realize many floors layering concreting slab.
2) The floor bearing plate is used as the tension steel bar of the concrete floor, thereby improving the rigidity of the floor and saving the using amount of the steel bar and the concrete.
3) The floor surface embossing increases the binding force between the floor bearing plate and the concrete, and the floor bearing plate system has high bearing capacity due to the arrangement of the stiffening ribs.
4) The problem of prefabricated construction have the connection between the material difference the two is solved.
Drawings
Fig. 1 is the utility model discloses steel bar truss building carrier plate and prefabricated composite beam connection structure's cross-sectional view.
In the drawing, 1, a steel bar truss floor bearing plate, 101, a steel bar truss structure, 102, a bottom plate, 2, counter-pull screw rods, 3, support angle steel, 4, a sleeve, 5, a nut, 6, a joint bolt, 7, a support additional steel bar, 8, a support bottom connecting steel bar, 9, a precast beam bottom longitudinal bar and 10, a precast beam top longitudinal bar.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a connecting structure of a steel bar truss floor bearing plate and a prefabricated superposed beam comprises a prefabricated beam and a steel bar truss floor bearing plate 1; a sleeve 4 is embedded and fixed in the precast beam in a penetrating manner, a counter-pull screw 2 penetrates into the fixed sleeve 4, two ends of the counter-pull screw are exposed, and two ends of the counter-pull screw 2 are connected and fixed with support angle steel 3; the end face that 3 upper ends of precast beam and support angle steel formed the support to steel bar truss building carrier plate 1, a pre-buried at least precast beam stirrup 11 in the precast beam, the part that precast beam stirrup 11 upper portion stretches out the precast beam for pour the shaping in the lump with steel bar truss building carrier plate 1.
The split screw rods are arranged at intervals of 2, and the specific interval is determined according to force calculation. The figures are not shown in detail for this purpose.
The sleeve 4 is a pre-buried PVC sleeve with the diameter of 20 mm.
In this embodiment, referring to fig. 1, a steel-bar truss floor deck 1 includes a base plate 102 and a steel-bar truss structure 101 fixed to the base plate.
In this embodiment, referring to fig. 1, the upper part of the beam-making stirrup 11 is fixedly connected with the top longitudinal bar 10 of the precast beam.
In this embodiment, referring to fig. 1, the positions of the steel bar truss floor deck 1 vertically corresponding to the precast beams are further provided with additional web ribs 7 and bottom connecting steel bars 8, and the additional web ribs 7 and the bottom connecting steel bars 8 receive concrete pouring together.
In this embodiment, referring to fig. 1, the additional web 7 and the bottom connecting reinforcement 8 are parallel to each other and perpendicular to the top longitudinal reinforcement 10 of the precast beam.
In this embodiment, referring to fig. 1, the bottom of the precast beam is also embedded with a precast beam bottom longitudinal bar 9.
In this embodiment, referring to fig. 1, the beam-forming stirrup 11 has a rectangular structure.
In this embodiment, referring to fig. 1, the support angle 3 is fixed to the opposite tension screw 2 by a joint bolt 6.
In this embodiment, referring to fig. 1, the bottom plate 102 of the bottom of the steel bar truss floor deck 1 is embossed. The bottom plate 102 is a contour plate, the binding force between the floor deck and the concrete is increased by surface embossing, and the floor deck system has high bearing capacity due to the arrangement of the stiffening ribs.
The field construction sequence is as follows:
1) screwing the counter-pulling screw rod 2 into the PVC sleeve 4;
2) the two sides of the precast beam are respectively provided with an end angle steel 3, and a nut 5 is screwed;
3) installing a steel bar truss floor support plate 1 and placing the steel bar truss floor support plate on support angle steel 3;
4) placing support additional steel bars 7 and bottom connecting steel bars 8;
5) and (5) pouring concrete.
The utility model provides a difficult problem of being connected between steel bar truss building carrier plate and the coincide roof beam.
The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.
Claims (9)
1. The utility model provides a steel bar truss building carrier plate and prefabricated composite beam connection structure which characterized in that:
comprises a precast beam and a steel bar truss floor bearing plate (1);
the prefabricated beam is internally embedded and fixed with a sleeve (4) in a penetrating manner, a counter-pull screw (2) penetrates into the fixed sleeve (4) and two ends of the counter-pull screw are exposed, and two ends of the counter-pull screw (2) are connected and fixed with supporting angle steel (3);
the prefabricated beam and the supporting angle steel (3) upper end form the end face supporting the steel bar truss floor bearing plate (1), at least one prefabricated beam stirrup (11) is embedded in the prefabricated beam, and the upper portion of the prefabricated beam stirrup (11) extends out of the prefabricated beam and is used for pouring and forming together with the steel bar truss floor bearing plate (1).
2. The steel bar truss floor support plate and precast composite beam connecting structure according to claim 1, wherein: the steel bar truss floor support plate (1) comprises a bottom plate (102) and a steel bar truss structure (101) fixed on the bottom plate.
3. The steel bar truss floor support plate and precast composite beam connecting structure according to claim 1, wherein: and the upper part of the beam-making stirrup (11) is fixedly connected with the longitudinal bar (10) at the top of the precast beam.
4. The steel bar truss floor support plate and precast composite beam connecting structure according to claim 1, wherein: the vertical position that corresponds of steel bar truss floor carrier plate (1) and precast beam still is equipped with additional web member (7) and bottom connecting reinforcement (8), additional web member (7) and bottom connecting reinforcement (8) accept concrete placement in the lump.
5. The steel bar truss floor deck and precast composite beam connection structure of claim 4, wherein: the additional web reinforcements (7) and the bottom connecting reinforcements (8) are parallel to each other and are perpendicular to the top longitudinal reinforcements (10) of the precast beam.
6. The steel bar truss floor deck and precast composite beam connection structure of claim 4, wherein: and the bottom of the precast beam is also pre-embedded with a precast beam bottom longitudinal bar (9).
7. The steel bar truss floor support plate and precast composite beam connecting structure according to claim 1, wherein: the beam-making stirrups (11) are of a rectangular structure.
8. The steel bar truss floor support plate and precast composite beam connecting structure according to claim 1, wherein: the support angle steel (3) is fixedly connected with the counter-pull screw rod (2) through a joint bolt (6).
9. The steel bar truss floor support plate and precast composite beam connecting structure according to claim 1, wherein: the surface of a bottom plate (102) at the bottom of the steel bar truss floor bearing plate (1) is provided with embossing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987557.7U CN210636595U (en) | 2019-06-28 | 2019-06-28 | Connecting structure of steel bar truss floor bearing plate and prefabricated superposed beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987557.7U CN210636595U (en) | 2019-06-28 | 2019-06-28 | Connecting structure of steel bar truss floor bearing plate and prefabricated superposed beam |
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| Publication Number | Publication Date |
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| CN210636595U true CN210636595U (en) | 2020-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954211A (en) * | 2021-11-15 | 2022-01-21 | 中建桥梁有限公司 | Precast beam wave form steel web positioner |
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2019
- 2019-06-28 CN CN201920987557.7U patent/CN210636595U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113954211A (en) * | 2021-11-15 | 2022-01-21 | 中建桥梁有限公司 | Precast beam wave form steel web positioner |
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