CN216380249U - Combined beam using prefabricated steel reinforced concrete - Google Patents
Combined beam using prefabricated steel reinforced concrete Download PDFInfo
- Publication number
- CN216380249U CN216380249U CN202122053787.6U CN202122053787U CN216380249U CN 216380249 U CN216380249 U CN 216380249U CN 202122053787 U CN202122053787 U CN 202122053787U CN 216380249 U CN216380249 U CN 216380249U
- Authority
- CN
- China
- Prior art keywords
- plate
- precast concrete
- steel
- longitudinal
- rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rod-Shaped Construction Members (AREA)
Abstract
The utility model discloses a composite beam using precast steel reinforced concrete, which comprises precast concrete, wherein profile steel is pre-embedded in the precast concrete, a precast concrete plate is arranged on the profile steel, the profile steel comprises an upper flange plate, a middle web plate and a lower flange plate, the lower flange plate is pre-embedded in the precast concrete, the lower flange plate is connected with the middle web plate, the middle web plate is connected with the upper flange plate, the upper flange plate is connected with the precast concrete plate, reinforcing assemblies are arranged on the middle web plate and the lower flange plate, and a reinforcing rib assembly is arranged on the precast concrete plate. According to the combined beam using the precast steel reinforced concrete, the longitudinal steel bars are tightly attached to the middle web plate and the lower flange plate and are fixed by adopting the hat-shaped steel, so that the longitudinal steel bars reinforce the middle web plate and the lower flange plate, the section steel is stable in the precast concrete, the strength and the ductility of the section steel can be enhanced, the bearing capacity of the precast concrete plate can be improved through the reinforcing rib assembly, and the combined beam using the precast steel reinforced concrete has good stability and high bearing capacity in the use process.
Description
Technical Field
The utility model relates to the technical field of composite beams, in particular to a composite beam using prefabricated steel reinforced concrete.
Background
A beam formed by combining two different materials or combining different processes is called a composite beam, and is also called a combined beam. Some main beams are made of one material, and the bridge deck connecting the main beams is made of another material; there are also composite beams composed of precast reinforced concrete beams or prestressed concrete beams and reinforced concrete bridge decks cast in situ. The existing composite beam using prefabricated steel reinforced concrete has the defects of poor stability and low bearing capacity in the specific use process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined beam using precast steel reinforced concrete, wherein a longitudinal steel bar is tightly attached to a middle web plate and a lower flange plate and is fixed by adopting hat-shaped steel, so that the longitudinal steel bar reinforces the middle web plate and the lower flange plate, the section steel is stable in the precast concrete and can enhance the strength and the ductility of the section steel, the bearing capacity of the precast concrete plate can be improved through a reinforcing rib assembly, and the combined beam using the precast steel reinforced concrete has good stability and high bearing capacity in the use process, and can solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an use precast steel reinforced concrete's composite beam, includes precast concrete, pre-buried shaped steel in the precast concrete, install precast concrete board on the shaped steel, shaped steel includes top flange board, well web and bottom flange board, the bottom flange board is pre-buried in precast concrete, be connected with well web on the bottom flange board, well web is worn out precast concrete and is connected with the top flange board, the top flange board is connected at precast concrete board, all be provided with the reinforcement subassembly on well web and the bottom flange board, be provided with the strengthening rib subassembly on the precast concrete board.
Preferably, the reinforcing component comprises longitudinal steel bars, cap-shaped steel and connecting rib plates, the connecting rib plates are connected to the middle web plate, the cap-shaped steel is mounted on the connecting rib plates and located on the outer sides of the longitudinal steel bars, and the longitudinal steel bars are fixed between the adjacent cap-shaped steel bars through bolts.
Preferably, longitudinal steel bars are embedded in the end faces of the two sides of the middle web plate and the lower flange plate, the longitudinal steel bars are tightly attached to the middle web plate and the lower flange plate, and the longitudinal steel bars reinforce the middle web plate and the lower flange plate.
Preferably, the reinforcing rib assemblies are uniformly distributed on the inner side of the precast concrete slab, and adjacent reinforcing rib assemblies are connected through transverse reinforcing steel bars.
Preferably, the reinforcing rib assembly comprises a transverse rib plate, a longitudinal rib plate and a wedge-shaped rib plate, the transverse rib plate is transversely installed on the precast concrete plate, the longitudinal rib plate is connected to both ends of the transverse rib plate, the longitudinal rib plate is longitudinally installed on the precast concrete plate, and the wedge-shaped rib plate is connected to the longitudinal rib plate.
Preferably, the wedge-shaped rib plates protrude out of the precast concrete plate.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model relates to a combined beam using precast steel reinforced concrete, which is characterized in that profile steel is pre-embedded in the precast concrete, a precast concrete slab is installed on the profile steel, longitudinal steel bars are tightly attached to a middle web plate and a lower flange plate, and cap-shaped steel is adopted to fix the longitudinal steel bars, so that the longitudinal steel bars reinforce the middle web plate and the lower flange plate, the profile steel is stable in the precast concrete and can enhance the strength and the ductility of the profile steel, reinforcing rib assemblies are uniformly distributed on the inner sides of the precast concrete slab, adjacent reinforcing rib assemblies are connected through the transverse steel bars, the bearing capacity of the precast concrete slab can be improved through the reinforcing rib assemblies, and the combined beam using the precast steel reinforced concrete has good stability and high bearing capacity in the use process.
Drawings
FIG. 1 is a schematic view of a composite girder using prefabricated steel reinforced concrete according to the present invention;
FIG. 2 is a cross-sectional side view of the composite girder of the present invention using the precast steel reinforced concrete;
FIG. 3 is an enlarged view of the reinforcement assembly of the present invention;
FIG. 4 is a bottom plan view of a precast concrete panel provided with a reinforcing bar assembly according to the present invention;
figure 5 is an enlarged view of a reinforcing bar assembly of the present invention.
In the figure: 1. prefabricating concrete; 2. section steel; 21. an upper flange plate; 22. a middle web plate; 23. a lower flange plate; 3. prefabricating a concrete slab; 4. a reinforcement assembly; 41. longitudinal reinforcing steel bars; 42. cap-shaped steel; 43. connecting a rib plate; 5. a stiffener assembly; 51. a transverse rib plate; 52. longitudinal rib plates; 53. a wedge-shaped rib plate; 6. and transverse reinforcing steel bars.
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.
Referring to fig. 1-2, a composite beam using precast steel reinforced concrete, including precast concrete 1, section steel 2 is pre-embedded in precast concrete 1, precast concrete slab 3 is installed on section steel 2, section steel 2 includes upper flange plate 21, middle web plate 22 and lower flange plate 23, lower flange plate 23 is pre-embedded in precast concrete 1, lower flange plate 23 is connected with middle web plate 22, middle web plate 22 penetrates out of precast concrete 1 and is connected with upper flange plate 21, upper flange plate 21 is connected at precast concrete slab 3, middle web plate 22 and lower flange plate 23 are all provided with reinforcement assembly 4, and precast concrete slab 3 is provided with reinforcing rib assembly 5.
Referring to fig. 3, the reinforcing assembly 4 includes longitudinal steel bars 41, cap-shaped steel 42 and connecting rib plates 43, the connecting rib plates 43 are connected to the central web 22, the cap-shaped steel 42 is installed on the connecting rib plates 43, the cap-shaped steel 42 is located at the outer side of the longitudinal steel bars 41, the longitudinal steel bars 41 are fixed between adjacent cap-shaped steel 42 by bolts, the longitudinal steel bars 41 are embedded in the end faces of the two sides of the central web 22 and the lower flange plate 23, the longitudinal steel bars 41 are tightly attached to the central web 22 and the lower flange plate 23, the central web 22 and the lower flange plate 23 are reinforced by the longitudinal steel bars 41, the longitudinal steel bars 41 are tightly attached to the central web 22 and the lower flange plate 23, the longitudinal steel bars 41 are fixed by the cap-shaped steel 42, the central web 22 and the lower flange plate 23 are reinforced by the longitudinal steel bars 41, and the section 2 is stable in the precast concrete 1 and can enhance the strength and ductility of the section 2.
Referring to fig. 4-5, the reinforcing rib assemblies 5 are uniformly distributed on the inner side of the precast concrete slab 3, adjacent reinforcing rib assemblies 5 are connected through the transverse reinforcing steel bars 6, each reinforcing rib assembly 5 comprises a transverse rib plate 51, a longitudinal rib plate 52 and a wedge-shaped rib plate 53, the transverse rib plates 51 are transversely installed on the precast concrete slab 3, the longitudinal rib plates 52 are connected to both ends of the transverse rib plates 51, the longitudinal rib plates 52 are longitudinally installed on the precast concrete slab 3, the wedge-shaped rib plates 53 are connected to the longitudinal rib plates 52, the wedge-shaped rib plates 53 protrude out of the precast concrete slab 3, and the reinforcing rib assemblies 5 are uniformly distributed on the inner side of the precast concrete slab 3, the adjacent reinforcing rib assemblies 5 are connected through the transverse reinforcing steel bars 6, the bearing capacity of the precast concrete plate 3 can be improved through the reinforcing rib component 5, so that the composite beam using the precast steel reinforced concrete has good stability and high bearing capacity in the use process.
In summary, in the composite beam using the precast steel reinforced concrete of the present invention, the section steel 2 is embedded in the precast concrete 1, the precast concrete slab 3 is installed on the section steel 2, the longitudinal steel bar 41 is tightly attached to the middle web 22 and the lower flange plate 23, and the cap steel 42 is adopted to fix the longitudinal steel bar 41, so that the longitudinal steel bar 41 reinforces the middle web 22 and the lower flange plate 23, the section steel 2 is stable in the precast concrete 1 and can enhance the strength and the ductility of the section steel 2, the reinforcing rib assemblies 5 are uniformly distributed on the inner side of the precast concrete slab 3, the adjacent reinforcing rib assemblies 5 are connected by the transverse steel bar 6, the bearing capacity of the precast concrete slab 3 can be improved by the reinforcing rib assemblies 5, and the composite beam using the precast steel reinforced concrete has good stability and high bearing capacity in the using process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an use combination beam of prefabricated reinforcing bar concrete, includes precast concrete (1), its characterized in that: pre-buried shaped steel (2) that has in precast concrete (1), install precast concrete board (3) on shaped steel (2), shaped steel (2) are including top flange board (21), well web (22) and bottom flange board (23), bottom flange board (23) are pre-buried in precast concrete (1), be connected with well web (22) on bottom flange board (23), well web (22) are worn out precast concrete (1) and are connected with top flange board (21), top flange board (21) are connected at precast concrete board (3), all be provided with on well web (22) and bottom flange board (23) and consolidate subassembly (4), be provided with strengthening rib subassembly (5) on precast concrete board (3).
2. The composite beam using the prefabricated steel reinforced concrete as claimed in claim 1, wherein: the reinforcing component (4) comprises longitudinal steel bars (41), cap-shaped steel (42) and connecting rib plates (43), the connecting rib plates (43) are connected to the middle web (22), the cap-shaped steel (42) is installed on the connecting rib plates (43), the cap-shaped steel (42) is located on the outer side of the longitudinal steel bars (41), and the longitudinal steel bars (41) are fixed between the adjacent cap-shaped steel (42) through bolts.
3. The composite beam using the prefabricated steel reinforced concrete as claimed in claim 2, wherein: longitudinal steel bars (41) are embedded in the end faces of the two sides of the middle web plate (22) and the lower flange plate (23), the longitudinal steel bars (41) are tightly attached to the middle web plate (22) and the lower flange plate (23), and the middle web plate (22) and the lower flange plate (23) are reinforced by the longitudinal steel bars (41).
4. The composite beam using the prefabricated steel reinforced concrete as claimed in claim 1, wherein: the reinforcing rib assemblies (5) are uniformly distributed on the inner side of the precast concrete slab (3), and the adjacent reinforcing rib assemblies (5) are connected through transverse reinforcing steel bars (6).
5. The composite beam using the prefabricated steel reinforced concrete as claimed in claim 1, wherein: the reinforcing rib component (5) comprises a transverse rib plate (51), a longitudinal rib plate (52) and wedge-shaped rib plates (53), the transverse rib plate (51) is transversely installed on the precast concrete plate (3), the longitudinal rib plates (52) are connected to the two ends of the transverse rib plate (51), the longitudinal rib plates (52) are longitudinally installed on the precast concrete plate (3), and the wedge-shaped rib plates (53) are connected to the longitudinal rib plates (52).
6. The composite beam using the prefabricated steel reinforced concrete as claimed in claim 5, wherein: the wedge-shaped rib plates (53) protrude out of the precast concrete plates (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053787.6U CN216380249U (en) | 2021-08-29 | 2021-08-29 | Combined beam using prefabricated steel reinforced concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122053787.6U CN216380249U (en) | 2021-08-29 | 2021-08-29 | Combined beam using prefabricated steel reinforced concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216380249U true CN216380249U (en) | 2022-04-26 |
Family
ID=81240242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122053787.6U Active CN216380249U (en) | 2021-08-29 | 2021-08-29 | Combined beam using prefabricated steel reinforced concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216380249U (en) |
-
2021
- 2021-08-29 CN CN202122053787.6U patent/CN216380249U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110847007A (en) | Section steel-concrete composite beam hogging moment area structure based on high-performance material | |
| CN101597887A (en) | Novel combined bridge deck and preparation method thereof | |
| CN110904864A (en) | Steel-concrete combined system for improving bearing capacity of concrete box girder bridge | |
| CN109024219B (en) | Prefabricated ultrahigh-performance concrete-common concrete combined beam bridge structure and construction method | |
| CN216380249U (en) | Combined beam using prefabricated steel reinforced concrete | |
| CN109137710A (en) | Curve combination beam bridge hogging moment area inner lining concrete floor combination structure | |
| CN112761289A (en) | Local steel bar truss prestressed concrete laminated bottom plate and manufacturing method thereof | |
| CN218479024U (en) | Continuous small box girder structure and prefabricated assembled concrete bridge | |
| CN217869977U (en) | Novel UHPC orthotropic bridge panel | |
| CN111424525A (en) | Large-span superposed beam of high-speed railway and construction method thereof | |
| CN215669083U (en) | T roof beam cross slab reinforced structure | |
| CN215482231U (en) | Assembled waffle bridge panel combination case roof beam structure | |
| CN210621439U (en) | Combined beam unit and combined beam | |
| CN212582397U (en) | Combined beam of steel, common concrete and ultrahigh-performance concrete | |
| CN211079898U (en) | Novel joint structure of steel-concrete composite beam bridge | |
| CN210151553U (en) | Open-hole shear key structure for steel web lining concrete | |
| CN110924303B (en) | Steel beam and built-in steel reinforced concrete slab continuous combination beam and construction method | |
| CN210216119U (en) | Transverse connecting structure for bridge deck of concrete girder | |
| CN112853916A (en) | Assembled waffle bridge panel combined box girder structure and construction method thereof | |
| CN208266706U (en) | It is a kind of to reinforce old assembled Hollow Slab Beam Bridge construction using new beam | |
| CN208517806U (en) | A kind of combined bridge improving shear connector fatigue life | |
| CN112359722A (en) | Steel-concrete combined bridge deck poured by concrete beams in separate bins and construction method thereof | |
| CN112391932A (en) | Section steel-ultra-high performance concrete composite beam | |
| CN109695205A (en) | System reinforcement method for steel plate combination continuous beam | |
| CN219410543U (en) | Steel concrete combined continuous beam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |