CN220014207U - Assembled steel frame concrete composite beam - Google Patents
Assembled steel frame concrete composite beam Download PDFInfo
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- CN220014207U CN220014207U CN202321247435.7U CN202321247435U CN220014207U CN 220014207 U CN220014207 U CN 220014207U CN 202321247435 U CN202321247435 U CN 202321247435U CN 220014207 U CN220014207 U CN 220014207U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 199
- 239000010959 steel Substances 0.000 title claims abstract description 199
- 239000002131 composite material Substances 0.000 title claims abstract description 18
- 238000005260 corrosion Methods 0.000 claims description 3
- 210000002435 tendon Anatomy 0.000 claims 5
- 238000000034 method Methods 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 6
- 238000003466 welding Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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Abstract
The utility model provides an assembled steel frame concrete composite beam, includes two steel flange plates that are laid each other in parallel, fixes the steel skeleton outer frame between two steel flange plates, fixes between two steel flange plates, the U type head board at steel skeleton outer frame both ends and fixes between two steel flange plates, set up the connecting plate of being connected with the steel column at U type head board both ends, two steel flange plates, steel skeleton outer frame and the U type head board at both ends enclose and form and pour the chamber, pour the intracavity and pour the concrete, this device saves with steel volume, and economic nature is good, and whole all can be prefabricated at the mill, through high strength bolt and external component zonulae occludens, makes the scene assembly process simple and convenient swift.
Description
Technical Field
The utility model relates to the field of building structures, in particular to an assembled steel frame concrete composite beam.
Background
The assembled steel structure building is used as a main form of building industrialization at present, although the assembled steel structure building can reduce the thickness of a beam wall on the premise of meeting the use function, the use area of the building can be effectively increased, the space utilization rate is improved, the construction speed is increased, the engineering yield per unit time is improved, the construction cost is reduced, but the steel amount for the steel structure beam is large, the construction cost of the building is greatly improved, the large-area popularization efficiency of the assembled steel structure is influenced, and the development of the assembled steel structure is restricted.
Disclosure of Invention
The utility model solves the defects of the prior art and provides the assembled steel frame concrete composite beam which has low steel consumption, low cost and excellent mechanical property.
In order to achieve the above purpose, the utility model firstly provides an assembled steel frame concrete composite beam, which comprises two steel flange plates which are arranged in parallel, a steel rib outer frame which is fixed between the two steel flange plates, a U-shaped end socket plate which is fixed between the two steel flange plates and two ends of the steel rib outer frame, and a connecting plate which is fixed between the two steel flange plates and is arranged at two ends of the U-shaped end socket plate and connected with steel columns, wherein the two steel flange plates, the steel rib outer frame and the U-shaped end socket plates at two ends are enclosed to form a pouring cavity, and concrete is poured in the pouring cavity.
By adopting the structure, the top and the bottom of the structure are provided with the steel flange plates, the two sides are provided with the steel skeleton outer frames, the two ends are provided with the U-shaped end closure plates to be connected, and the structure is finally formed by the concrete poured inside, so that the steel consumption is greatly reduced, the cost is saved and the whole mechanical property is guaranteed to meet the design requirement by filling the concrete, the whole structure can be prefabricated in a factory, and the field assembly degree is higher.
In this embodiment, the steel skeleton outer frame includes two upper and lower groups of angle steel group and the vertical steel web that are parallel to each other, and every group angle steel group includes two angle steel of laying along steel flange width central symmetry, the angle steel is laid along steel flange length direction, the height of vertical steel web and interval assorted between two steel flange, the polylith vertical steel web is arranged along steel flange length direction to vertical steel web and steel flange lay perpendicularly, and vertical steel web is fixed with the upper and lower angle steel connection of different groups.
In the embodiment, a plurality of vertical steel webs are uniformly distributed along the length direction of the angle steel at equal intervals.
In this embodiment, the open ends of two U type head boards are laid relatively, and the height of U type head board and the interval phase-match of steel flange board, U type head board lay the tip at the angle steel, and the both sides inner wall and the outside welding of angle steel of U type head board, the upper and lower both sides and the welding of steel flange board of U type head board.
In this embodiment, the connecting plate has still been laid at the both ends of steel flange board, between two steel flange boards, the connecting plate is laid along the center pin of steel flange board, with steel flange board is perpendicular, the upper and lower both ends and the welding of steel flange board, inboard and U-shaped head board welding, outside and steel flange board tip parallel and level of connecting plate.
In the embodiment, the inner side and the outer side of the steel flange plate, the U-shaped end socket plate and the end socket plate are respectively provided with an anti-corrosion and rust-proof layer.
In this embodiment, pour intracavity, along steel flange width central symmetry have set up two sets of vertical waist muscle groups that match with pouring chamber length, and every vertical waist muscle group of group includes with steel flange length direction parallel, along vertical many vertical waist muscle of arranging, two vertical waist muscle groups are connected through many stirrups that lay along its length direction and are fixed into whole. The strength of the concrete after pouring can be improved by utilizing the longitudinal waist rib groups, ribs can be distributed according to the design, and the design requirement is met.
In this embodiment, the stirrup adopts steel wire ligature with vertical waist muscle to be connected, the stirrup welds on steel flange board, the both ends welding of vertical waist muscle is on U type head board.
In this embodiment, at least one row of pegs arranged along the length direction of the steel flange plate is fixed between the two longitudinal waist rib groups on opposite sides of the two steel flange plates. The connecting strength between the concrete and the steel member can be increased through the studs, and the stability of the connection between the concrete and the steel flange plate is ensured.
In this embodiment, the arrangement of each row of pegs on the steel flange plate in the middle of the steel flange plate is compact and the arrangement of the two ends is compact.
By adopting the structure, the top and the bottom of the structure are provided with the steel flange plates, the two sides are provided with the steel skeleton outer frames, the two ends are provided with the U-shaped end closure plates to be connected, and the structure is finally formed by the concrete poured inside, so that the steel consumption is greatly reduced, the cost is saved and the whole mechanical property is guaranteed to meet the design requirement by filling the concrete, the whole structure can be prefabricated in a factory, and the field assembly degree is higher.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2, an assembly process diagram of the present utility model;
FIG. 3, a cross-sectional view of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model from the perspective of FIGS. 3 A-A;
FIG. 5, a cross-sectional view of the utility model from the perspective of FIG. 3B-B;
FIG. 6, a cross-sectional view of the utility model from the perspective of FIG. 3C-C;
fig. 7, a cross-sectional view of the utility model from the perspective of fig. 3D-D.
In the attached drawings, 1, an assembled steel frame concrete composite beam; 2. a steel flange plate; 201. a peg; 3. a steel skeleton outer frame; 301. angle steel; 302. a vertical steel web; 4. a connecting plate; 401. reserving bolt holes; 5. u-shaped end socket plates; 6. longitudinal waist ribs; 7. stirrups; 8. and (3) concrete.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Referring to fig. 1 to 6, an assembled steel frame concrete composite beam comprises two steel flange plates 2 which are arranged in parallel, a steel skeleton outer frame 3 which is fixed between the two steel flange plates 2, a U-shaped end socket plate 5 which is fixed between the two steel flange plates 2 and at two ends of the steel skeleton outer frame 3, and a connecting plate 4 which is fixed between the two steel flange plates 2 and at two ends of the U-shaped end socket plate 5 and is connected with a steel column.
The steel skeleton outer frame 3 comprises an upper group of angle steel groups and a lower group of angle steel groups which are parallel to each other and a vertical steel web 302, each group of angle steel groups comprises two angle steels 301 which are symmetrically distributed along the width center of the steel flange plate 2, the angle steels 301 are distributed along the length direction of the steel flange plate 2, the height of the vertical steel web 302 is matched with the distance between the two steel flange plates 2, a plurality of vertical steel webs 302 are distributed along the length direction of the steel flange plate 2, the vertical steel webs 302 are vertically distributed with the steel flange plate 2, the vertical steel webs 302 are used for connecting and fixing the upper angle steels and the lower angle steels of different groups, and in the embodiment, a plurality of vertical steel webs 302 are uniformly distributed along the length direction of the angle steels 301 at equal intervals;
the open ends of the two U-shaped end socket plates 5 are oppositely arranged, the height of the U-shaped end socket plates 5 is matched with the distance between the steel flange plates 2, the U-shaped end socket plates 5 are arranged at the end parts of the angle steels 301, the inner walls of the two sides of the U-shaped end socket plates 5 are welded with the outer sides of the angle steels 301, the upper side and the lower side of the U-shaped end socket plates 5 are welded with the steel flange plates 2, and the four angle steels 301, the two steel flange plates 2 and the U-shaped end socket plates 5 at the two ends are enclosed to form a pouring cavity;
connecting plates 4 are further arranged at the two ends of the steel flange plates 2 and between the two steel flange plates 2, the connecting plates 4 are vertically arranged with the steel flange plates 2 along the central shaft of the steel flange plates 2, the upper and lower ends of the connecting plates 4 are welded with the steel flange plates 2, the inner sides are welded with the U-shaped end socket plates 5, the outer sides are flush with the end parts of the steel flange plates 2,
two longitudinal waist rib groups are symmetrically distributed in the pouring cavity along the width center of the steel flange plate 2, each longitudinal waist rib group comprises a plurality of longitudinal waist ribs 6 which are parallel to the steel flange plate 2 and distributed along the height direction of the vertical steel web 302, the two longitudinal waist rib groups are connected and fixed into a whole through a plurality of stirrups 7 distributed along the length direction of the longitudinal waist rib groups, the stirrups 7 are particularly connected with the longitudinal waist ribs 6 through steel wire binding, the stirrups 7 are welded on the steel flange plate 2, two ends of the longitudinal waist ribs 6 are welded on the U-shaped end socket plate 5, and concrete is poured in the pouring cavity; the angle steel 301 is fixed on the inner sides of the U-shaped end enclosure plate 5 and the vertical steel web plate 302, one side of a concrete pouring die table surface is ensured to be a plane during factory prefabrication processing, the assembled steel frame concrete composite beam 1 can be laterally placed on the prefabrication processing die table during pouring, a closed pouring cavity is formed, and then concrete is poured in the pouring cavity.
In this embodiment, a plurality of rows of studs 201 distributed along the length direction are fixed on opposite sides of two steel flange plates 2 between two longitudinal waist rib groups, the studs 201 are used for increasing connection between concrete and steel members, the inner side and the outer side of each steel flange plate 2, each U-shaped end socket plate 5 and each end socket plate 5 are coated with anti-corrosion and anti-rust paint, the length of each steel flange plate 2 is the sum of the lengths of each steel flange outer frame 3, each end socket plate 5 and each connecting plate 4, reserved bolt holes 401 used for being connected with steel columns are formed in each connecting plate 4, the studs 201 on the upper steel flange plate 2 and the lower steel flange plates are distributed in the middle of the inner side beam span of each steel flange plate 2 to be close to two end parts, two ends of each steel flange outer frame 3 extend to the inner side 2-5 cm of each end socket plate 5, the upper end and the lower ends of each end socket plates 5 are abutted to the inner sides of the two steel flange plates 2, the joint of each end socket plate 5 and each steel flange plate 2, the joint of each steel flange plate 3 and each end socket plate 2 is connected with each end socket plate 5 through a weld joint.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (9)
1. An assembled steel frame concrete composite beam which is characterized in that: the concrete pouring device comprises two steel flange plates which are arranged in parallel, a steel rib outer frame which is fixed between the two steel flange plates, a U-shaped end socket plate which is fixed between the two steel flange plates and at two ends of the steel rib outer frame, and connecting plates which are fixed between the two steel flange plates and are arranged at two ends of the U-shaped end socket plate and are connected with steel columns, wherein the two steel flange plates, the steel rib outer frame and the U-shaped end socket plates at two ends are enclosed to form a pouring cavity, and concrete is poured in the pouring cavity;
two groups of longitudinal waist tendons matched with the length of the pouring cavity are symmetrically distributed in the pouring cavity along the width center of the steel flange plate, each group of longitudinal waist tendons comprises a plurality of longitudinal waist tendons which are parallel to the length direction of the steel flange plate and vertically distributed, and the two groups of longitudinal waist tendons are connected and fixed into a whole through a plurality of stirrups distributed along the length direction of the longitudinal waist tendons.
2. The fabricated steel framed concrete composite beam of claim 1, wherein: the steel skeleton outer frame includes two sets of angle steel groups and vertical steel web about being parallel to each other, and every angle steel group is including two angle steel that lay along steel flange plate width central symmetry, the angle steel is laid along steel flange plate length direction, the height of vertical steel web and interval assorted between two steel flange plates, the polylith vertical steel web is arranged along steel flange plate length direction to vertical steel web lays with steel flange plate is perpendicular, and vertical steel web is fixed with the upper and lower angle steel connection of different groups.
3. The fabricated steel framed concrete composite beam of claim 2 wherein: the plurality of vertical steel webs are uniformly distributed along the length direction of the angle steel at equal intervals.
4. The fabricated steel framed concrete composite beam of claim 2 wherein: the open ends of the two U-shaped end plates are oppositely arranged, the heights of the U-shaped end plates are matched with the distance between the steel flange plates, the U-shaped end plates are arranged at the end parts of the angle steel, the inner walls of the two sides of the U-shaped end plates are welded with the outer sides of the angle steel, and the upper side and the lower side of the U-shaped end plates are welded with the steel flange plates.
5. The fabricated steel framed concrete composite beam of claim 4 wherein: the connecting plates are further arranged at the two ends of the steel flange plates and between the two steel flange plates, the connecting plates are vertically arranged along the central shaft of the steel flange plates and the steel flange plates, and the upper end and the lower end of each connecting plate are welded with the steel flange plates, the inner side of each connecting plate is welded with the U-shaped end socket plate, and the outer side of each connecting plate is flush with the end parts of the steel flange plates.
6. The fabricated steel framed concrete composite beam of claim 5, wherein: the steel flange plate, the U-shaped end socket plate and the inner side and the outer side of the end socket plate are respectively provided with an anti-corrosion and rust-proof layer.
7. The fabricated steel framed concrete composite beam according to any of claims 1 to 6, wherein: the stirrups and the longitudinal waist bars are connected by adopting steel wire binding, the stirrups are welded on the steel flange plates, and two ends of the longitudinal waist bars are welded on the U-shaped end socket plates.
8. The fabricated steel framed concrete composite beam according to any of claims 1 to 6, wherein: at least one row of pegs distributed along the length direction of the steel flange plate are fixed between the two longitudinal waist rib groups on the opposite sides of the two steel flange plates.
9. The fabricated steel framed concrete composite beam of claim 8, wherein: the arrangement of each row of pegs on the steel flange plate in the middle of the steel flange plate is compact, and the pegs are arranged at the two ends of the steel flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247435.7U CN220014207U (en) | 2023-05-23 | 2023-05-23 | Assembled steel frame concrete composite beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321247435.7U CN220014207U (en) | 2023-05-23 | 2023-05-23 | Assembled steel frame concrete composite beam |
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| Publication Number | Publication Date |
|---|---|
| CN220014207U true CN220014207U (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321247435.7U Active CN220014207U (en) | 2023-05-23 | 2023-05-23 | Assembled steel frame concrete composite beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118187270A (en) * | 2024-04-10 | 2024-06-14 | 浙江江丰股份有限公司 | Abdominal beam node structure and installation method |
| CN118187367A (en) * | 2024-04-03 | 2024-06-14 | 浙江江丰股份有限公司 | Leg-shaped steel composite beam and production method thereof |
-
2023
- 2023-05-23 CN CN202321247435.7U patent/CN220014207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118187367A (en) * | 2024-04-03 | 2024-06-14 | 浙江江丰股份有限公司 | Leg-shaped steel composite beam and production method thereof |
| CN118187270A (en) * | 2024-04-10 | 2024-06-14 | 浙江江丰股份有限公司 | Abdominal beam node structure and installation method |
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