CN214423720U - High-performance concrete prefabricated floor slab structure - Google Patents
High-performance concrete prefabricated floor slab structure Download PDFInfo
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- CN214423720U CN214423720U CN202120199511.6U CN202120199511U CN214423720U CN 214423720 U CN214423720 U CN 214423720U CN 202120199511 U CN202120199511 U CN 202120199511U CN 214423720 U CN214423720 U CN 214423720U
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Abstract
The utility model discloses a high performance concrete precast floor structure, including the precast floor reinforcing bar frame that is used for concreting, it has precast floor reinforcing bar frame outer frame, it includes that the tip passes through the precast floor reinforcing bar frame front bezel, a precast floor reinforcing bar frame back plate, two precast floor reinforcing bar frame curb plates and precast floor reinforcing bar frame bottom plate that the welding meets, form the open concrete placement space in top by a precast floor reinforcing bar frame front bezel, a precast floor reinforcing bar frame back plate, two precast floor reinforcing bar frame curb plates and precast floor reinforcing bar frame bottom plate that the tip meets; can make the structure of the concrete floor that forms through concrete placement more stable through outer frame of prefabricated floor steel reinforcement and prefabricated floor steel reinforcement internal frame, and the outer frame of prefabricated floor steel reinforcement is monolithic design, should set up and make the concrete floor that forms through concrete placement the phenomenon of ftractureing can not appear in the use at utmost, long service life, its structural design is reasonable.
Description
Technical Field
The utility model relates to a precast floor slab technical field, especially a high performance concrete precast floor slab structure.
Background
The precast slab is a floor slab used in early buildings in the 20 th century, namely a module or a plate block used in engineering, and a concrete precast member produced and processed and formed in a precast yard is directly transported to a construction site for installation, so the precast slab is called as a precast slab; however, the existing precast slab structure is simple, splicing is needed when the precast slabs are used, and the stability of the spliced precast slabs is not the same as that of the integral precast slabs, so that a high-performance concrete precast floor slab structure which is integrally manufactured and has higher stability after concrete pouring is provided.
Disclosure of Invention
The to-be-solved technical problem of the utility model is not enough to prior art, provide an integral make, through the higher high performance precast concrete floor structure of concrete placement back stability.
The technical problem to be solved by the utility model is realized by the following technical proposal, which comprises a prefabricated floor slab reinforcing steel bar frame for pouring concrete, which is provided with,
the prefabricated floor steel bar frame outer frame comprises a prefabricated floor steel bar frame front plate, a prefabricated floor steel bar frame rear plate, two prefabricated floor steel bar frame side plates and a prefabricated floor steel bar frame bottom plate, wherein the ends of the prefabricated floor steel bar frame front plate, the ends of the prefabricated floor steel bar frame side plates and the prefabricated floor steel bar frame bottom plate are connected through welding;
the prefabricated floor slab steel bar rack inner frame comprises a plurality of transverse supporting steel bars, a plurality of longitudinal supporting steel bars and a plurality of oblique supporting steel bars, wherein the end parts of the transverse supporting steel bars, the longitudinal supporting steel bars and the oblique supporting steel bars are connected through welding, the end parts of the transverse supporting steel bars, the longitudinal supporting steel bars and the oblique supporting steel bars are connected to form an inner support for the prefabricated floor slab steel bar rack outer frame, and a plurality of concrete flow holes for concrete flow are formed in the transverse supporting steel bars, the longitudinal supporting steel bars and the oblique supporting steel bars.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a high performance concrete precast floor structure, still include a plurality of vertical support bar of being listed as of fixed mounting on precast floor reinforcing bar frame bottom plate top surface, adjacent two are vertical support bar set up the interval the same.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a high performance concrete precast floor structure, vertical support bar be provided with nine rows, every vertical support bar comprises seven or nine vertical support bars, the erection space of two adjacent vertical support bars in every vertical support bar is the same, vertical support bar and precast floor slab reinforcing bar frame front bezel, precast floor slab reinforcing bar frame back plate and the highly the same of precast floor slab reinforcing bar frame curb plate.
The utility model discloses the technical problem that solve can also be realized through following technical scheme, above a high performance concrete precast floor structure, the contained angle that is located between diagonal bracing reinforcing bar on the precast floor reinforcing bar frame front bezel and the precast floor reinforcing bar frame front bezel is 45 settings, the contained angle that is located between diagonal bracing reinforcing bar on the precast floor reinforcing bar frame rear bezel and the precast floor reinforcing bar frame rear bezel is 45 settings, the contained angle that is located between diagonal bracing reinforcing bar on the precast floor reinforcing bar frame curb plate and the precast floor reinforcing bar frame curb plate is 45 settings.
The technical problem to be solved by the present invention can also be achieved by the following technical solution, the above-mentioned high performance concrete precast floor slab structure further comprises an auxiliary support reinforcing steel bar frame arranged on the bottom plate of the precast floor slab reinforcing steel bar frame, which comprises,
the bottom surface of the auxiliary support steel bar frame outer frame is fixed on the top surface of the prefabricated floor steel bar frame bottom plate, the auxiliary support steel bar frame outer frame is composed of an auxiliary support steel bar frame outer frame top plate, an auxiliary support steel bar frame outer frame bottom plate and an auxiliary support steel bar frame outer frame side plate, which are welded and connected at the ends, and the auxiliary support steel bar frame outer frame top plate, the auxiliary support steel bar frame outer frame bottom plate and the auxiliary support steel bar frame outer frame side plate are also provided with concrete flow holes for concrete flow;
the end parts of the transverse steel bars, the longitudinal steel bars and the oblique steel bars are welded and fixed on the top plate of the outer frame of the auxiliary support steel bar frame, the bottom plate of the outer frame of the auxiliary support steel bar frame and the inner wall of the side plate of the outer frame of the auxiliary support steel bar frame, the transverse steel bars, the longitudinal steel bars and the oblique steel bars which are connected by the end parts form an internal support for the outer frame of the auxiliary support steel bar frame, and the transverse steel bars, the longitudinal steel bars and the oblique steel bars are also provided with concrete flow holes for concrete flow.
The utility model discloses the technical problem that solve can also realize through following technical scheme, above a high performance concrete precast floor structure, the auxiliary stay reinforcing bar frame be provided with threely, two adjacent auxiliary stay reinforcing bar frame's erection space is the same.
Compared with the prior art, the utility model has the advantages that: the structure of the concrete floor formed by pouring concrete can be more stable through the outer frame of the prefabricated floor steel bar frame and the inner frame of the prefabricated floor steel bar frame, and the outer frame of the prefabricated floor steel bar frame is designed in an integral manner, so that the concrete floor formed by pouring concrete cannot crack to the maximum extent in the use process, and the service life is long; the use of a plurality of auxiliary support reinforcing frames can ensure that the load-bearing performance of the inner frame of the prefabricated floor reinforcing frame is better and the structural design is reasonable.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
In the figure, 1, prefabricating a front plate of a floor slab reinforcing frame; 2. prefabricating a floor slab reinforcing steel bar frame rear plate; 3. prefabricating a floor slab reinforcing steel bar frame side plate; 4. prefabricating a floor slab reinforcing steel bar frame bottom plate; 5. transversely supporting the reinforcing steel bars; 6. longitudinally supporting the reinforcing steel bars; 7. obliquely supporting the reinforcing steel bars; 8. a concrete flow hole; 9. vertically supporting the reinforcing steel bars; 10. an outer frame top plate of the auxiliary support steel bar frame; 11. an outer frame bottom plate of the auxiliary support reinforcing steel bar frame; 12. an outer frame side plate of the auxiliary support reinforcing steel bar frame; 13. transverse reinforcing steel bars; 14. longitudinal reinforcing steel bars; 15. and (5) oblique reinforcing steel bars.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings so as to facilitate the further understanding of the present invention by those skilled in the art, and do not limit the right thereto.
Example 1 referring to fig. 1, a high performance concrete precast floor structure, including precast floor steel reinforcement frames for casting concrete, having,
the prefabricated floor steel bar frame outer frame comprises a prefabricated floor steel bar frame front plate 1, a prefabricated floor steel bar frame rear plate 2, two prefabricated floor steel bar frame side plates 3 and a prefabricated floor steel bar frame bottom plate 4, wherein the end parts of the prefabricated floor steel bar frame front plate 1, the end parts of the prefabricated floor steel bar frame rear plate 2, the end parts of the prefabricated floor steel bar frame side plates 3 and the end parts of the prefabricated floor steel bar frame bottom plate 4 are connected through welding;
the prefabricated floor slab steel bar rack inner frame comprises a plurality of transverse supporting steel bars 5, a plurality of longitudinal supporting steel bars 6 and a plurality of oblique supporting steel bars 7, the end parts of which are connected by welding, the cross section of each transverse supporting steel bar 5 is arranged in a circular shape, the cross section of each longitudinal supporting steel bar 6 is arranged in a circular shape, the cross section of each oblique supporting steel bar 7 is arranged in a circular shape, the plurality of transverse supporting steel bars 5, the plurality of longitudinal supporting steel bars 6 and the plurality of oblique supporting steel bars 7, which are connected at the end parts, form an inner support for the prefabricated floor slab steel bar rack outer frame, the plurality of transverse supporting steel bars 5, the plurality of longitudinal supporting steel bars 6 and the plurality of oblique supporting steel bars 7 are provided with a plurality of concrete flow holes 8 for concrete flow, the end parts of the transverse supporting steel bars 5 are fixedly connected with the prefabricated floor slab steel bar frame side plates, and the end parts of the longitudinal supporting steel bars 6 are fixedly connected with the prefabricated floor slab steel bar frame front plate or the prefabricated floor slab steel bar frame rear plate.
In example 1, when the high performance precast concrete floor structure is used to fabricate a concrete floor, concrete is poured into the concrete placement space through the external pipe, and the concrete in the concrete placement space can flow uniformly through the concrete flow holes 8 in the outer frame of the precast floor steel bar frame.
In embodiment 2, the concrete on the floor slab rebar grid bottom plate 4 can be better combined with the floor slab rebar grid bottom plate 4 through the vertical support bars 9 arranged on the floor slab rebar grid bottom plate 4, and the result is reasonable design.
Example 5, the high performance concrete precast floor structure of example 4, further comprising auxiliary support reinforcing bars provided on the precast floor reinforcing bar support base plate 4, which comprises,
the bottom surface of the auxiliary support steel bar frame outer frame is fixed on the top surface of the prefabricated floor steel bar frame bottom plate 4, the auxiliary support steel bar frame outer frame is composed of an auxiliary support steel bar frame outer frame top plate 10, an auxiliary support steel bar frame outer frame bottom plate 11 and an auxiliary support steel bar frame outer frame side plate 12 which are welded and connected at the end parts, the cross sections of the auxiliary support steel bar frame outer frame top plate 10, the auxiliary support steel bar frame outer frame bottom plate 11 and the auxiliary support steel bar frame outer frame side plate 12 are arranged in a rectangular shape, the top plate 10 of the outer frame of the auxiliary support steel bar rack, the bottom plate 11 of the outer frame of the auxiliary support steel bar rack and the side plate 12 of the outer frame of the auxiliary support steel bar rack are also provided with concrete flow holes 8 for concrete flow, and the number of the concrete flow holes 8 and the aperture thereof on the top plate 10 of the outer frame of the auxiliary support steel bar rack, the bottom plate 11 of the outer frame of the auxiliary support steel bar rack and the side plate 12 of the outer frame of the auxiliary support steel bar rack can be automatically set according to the use requirement;
the end parts of the transverse reinforcing steel bars 13, the longitudinal reinforcing steel bars 14 and the oblique reinforcing steel bars 15 are welded and fixed on the inner walls of the top plate 10 of the outer frame of the auxiliary support steel bar frame, the bottom plate 11 of the outer frame of the auxiliary support steel bar frame and the side plates 12 of the outer frame of the auxiliary support steel bar frame, the transverse reinforcing steel bars 13, the longitudinal reinforcing steel bars 14 and the oblique reinforcing steel bars 15 which are connected through the end parts form an internal support for the outer frame of the auxiliary support steel bar frame, and the transverse reinforcing steel bars 13, the longitudinal reinforcing steel bars 14 and the oblique reinforcing steel bars 15 are also provided with concrete flow holes 8 for concrete flow.
When the high-performance concrete precast floor slab structure is used for manufacturing a concrete floor slab, the precast floor slab reinforcing steel bar frame bottom plate 4 is only required to be horizontally placed, concrete is conveyed into a concrete pouring space through a pipeline for supplying concrete slurry to the outside, and the concrete slurry can uniformly flow in the concrete pouring space through the concrete flow holes 8.
Claims (6)
1. The utility model provides a high performance precast concrete floor structure which characterized in that: comprises a prefabricated floor reinforcing frame for pouring concrete, which is provided with,
the prefabricated floor steel bar frame outer frame comprises a prefabricated floor steel bar frame front plate, a prefabricated floor steel bar frame rear plate, two prefabricated floor steel bar frame side plates and a prefabricated floor steel bar frame bottom plate, wherein the ends of the prefabricated floor steel bar frame front plate, the ends of the prefabricated floor steel bar frame side plates and the prefabricated floor steel bar frame bottom plate are connected through welding;
the prefabricated floor slab steel bar rack inner frame comprises a plurality of transverse supporting steel bars, a plurality of longitudinal supporting steel bars and a plurality of oblique supporting steel bars, wherein the end parts of the transverse supporting steel bars, the longitudinal supporting steel bars and the oblique supporting steel bars are connected through welding, the end parts of the transverse supporting steel bars, the longitudinal supporting steel bars and the oblique supporting steel bars are connected to form an inner support for the prefabricated floor slab steel bar rack outer frame, and a plurality of concrete flow holes for concrete flow are formed in the transverse supporting steel bars, the longitudinal supporting steel bars and the oblique supporting steel bars.
2. A high performance concrete precast floor structure according to claim 1, characterized in that: the prefabricated floor slab steel bar rack is characterized by further comprising a plurality of rows of vertical supporting steel bars fixedly mounted on the top surface of the bottom plate of the prefabricated floor slab steel bar rack, and the arrangement intervals of two adjacent rows of vertical supporting steel bars are the same.
3. A high performance concrete precast floor structure according to claim 2, characterized in that: the prefabricated floor slab steel bar frame comprises a prefabricated floor slab steel bar frame front plate, a prefabricated floor slab steel bar frame rear plate and a prefabricated floor slab steel bar frame side plate, and is characterized in that nine rows of vertical supporting steel bars are arranged, each row of vertical supporting steel bars consists of seven or nine vertical supporting steel bars, the installation distance between every two adjacent vertical supporting steel bars in each row of vertical supporting steel bars is the same, and the heights of the vertical supporting steel bars are the same as those of the prefabricated floor slab steel bar frame front plate, the prefabricated floor slab steel bar frame rear plate and the prefabricated floor slab steel bar frame side plate.
4. A high performance concrete precast floor structure according to claim 3, characterized in that: the included angle between the oblique supporting steel bars on the front plate of the prefabricated floor slab steel bar frame and the front plate of the prefabricated floor slab steel bar frame is 45 degrees, the included angle between the oblique supporting steel bars on the rear plate of the prefabricated floor slab steel bar frame and the rear plate of the prefabricated floor slab steel bar frame is 45 degrees, and the included angle between the oblique supporting steel bars on the side plate of the prefabricated floor slab steel bar frame and the side plate of the prefabricated floor slab steel bar frame is 45 degrees.
5. A high performance concrete precast floor structure according to claim 4, characterized in that: also comprises an auxiliary supporting reinforcing steel bar frame arranged on the bottom plate of the prefabricated floor reinforcing steel bar frame, which comprises,
the bottom surface of the auxiliary support steel bar frame outer frame is fixed on the top surface of the prefabricated floor steel bar frame bottom plate, the auxiliary support steel bar frame outer frame is composed of an auxiliary support steel bar frame outer frame top plate, an auxiliary support steel bar frame outer frame bottom plate and an auxiliary support steel bar frame outer frame side plate, which are welded and connected at the ends, and the auxiliary support steel bar frame outer frame top plate, the auxiliary support steel bar frame outer frame bottom plate and the auxiliary support steel bar frame outer frame side plate are also provided with concrete flow holes for concrete flow;
the end parts of the transverse steel bars, the longitudinal steel bars and the oblique steel bars are welded and fixed on the top plate of the outer frame of the auxiliary support steel bar frame, the bottom plate of the outer frame of the auxiliary support steel bar frame and the inner wall of the side plate of the outer frame of the auxiliary support steel bar frame, the transverse steel bars, the longitudinal steel bars and the oblique steel bars which are connected by the end parts form an internal support for the outer frame of the auxiliary support steel bar frame, and the transverse steel bars, the longitudinal steel bars and the oblique steel bars are also provided with concrete flow holes for concrete flow.
6. A high performance concrete precast floor structure according to claim 5, characterized in that: the auxiliary support reinforcing steel bar frames are three, and the installation intervals of two adjacent auxiliary support reinforcing steel bar frames are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120199511.6U CN214423720U (en) | 2021-01-25 | 2021-01-25 | High-performance concrete prefabricated floor slab structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120199511.6U CN214423720U (en) | 2021-01-25 | 2021-01-25 | High-performance concrete prefabricated floor slab structure |
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| Publication Number | Publication Date |
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| CN214423720U true CN214423720U (en) | 2021-10-19 |
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| CN202120199511.6U Active CN214423720U (en) | 2021-01-25 | 2021-01-25 | High-performance concrete prefabricated floor slab structure |
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