CN215106577U - Profile steel connecting piece and prefabricated profile steel concrete mixing beam - Google Patents
Profile steel connecting piece and prefabricated profile steel concrete mixing beam Download PDFInfo
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- CN215106577U CN215106577U CN202120797271.XU CN202120797271U CN215106577U CN 215106577 U CN215106577 U CN 215106577U CN 202120797271 U CN202120797271 U CN 202120797271U CN 215106577 U CN215106577 U CN 215106577U
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Abstract
The utility model discloses a shaped steel connecting piece and prefabricated shaped steel concrete hybrid beam, a pair of flange board and connection including parallel setting from top to bottom are in web between the flange board, a plurality of mounting hole has been seted up on the web, and its one side still is provided with the anchor slab, the anchor slab is followed the length direction of flange board extends, and its upper and lower board end respectively with the offside between the flange board reserve the space. The utility model discloses a one of them aim at provides a make the shaped steel connecting piece of the even transition of beam-ends rigidity, the utility model discloses a another aim at provides one kind and based on aforementioned shaped steel connecting piece, makes the prefabricated shaped steel concrete mixed beam of beam-column connection more reliable, make things convenient for the constructor to operate.
Description
Technical Field
The utility model relates to a building element's technical field especially relates to a shaped steel connecting piece and prefabricated shaped steel concrete hybrid beam.
Background
The prefabricated mixed structure system is a novel structure system which integrates the advantages of a steel structure system and the advantages of a prefabricated concrete structure system, can realize the rapid construction modes of factory prefabrication and field assembly, saves field concrete pouring templates, accelerates the construction speed, can optimize the field construction environment, is favorable for environmental protection and construction management, and is an important technical means for realizing building industrialization and building greening.
The assembly of traditional prefabricated shaped steel concrete hybrid beam and steel core concrete column adopts the rigid connection way usually, need reserve the post-cast district at the beam-ends, and the atress reinforcing bar of roof beam is connected through the sleeve in the post-cast section, and indulges the muscle and need pass the effective anchor and the biography power that steel core concrete column could guarantee the reinforcing bar, and the connection and the construction in node district are very troublesome and the quality can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a one of them aim at provides a shaped steel connecting piece that makes the even transition of beam-ends rigidity, the utility model discloses a another aim at provides one kind and based on aforementioned shaped steel connecting piece, makes the prefabricated shaped steel concrete hybrid beam of beam-column connection more reliable, make things convenient for the constructor to operate.
In order to achieve the purpose, the utility model discloses a shaped steel connecting piece, its key lies in, a pair of flange board and connection including parallel setting from top to bottom are in web between the flange board, a plurality of mounting hole has been seted up on the web, and its one side still is provided with the anchor slab, the anchor slab is followed the length direction of flange board extends, and its upper and lower board end respectively with the offside flange board between reserve have the space.
Furthermore, a plurality of anchor bolts are arranged on the anchor plate.
Furthermore, a notch is formed in one side, away from the anchor plate, of the web plate.
Furthermore, the number of the notches is two, and the two notches are respectively arranged close to the upper flange plate and the lower flange plate.
The utility model also discloses a prefabricated shaped steel concrete hybrid beam, including the roof beam body, its key lies in, the one end of the roof beam body is inlayed and is equipped with above-mentioned shaped steel connecting piece.
Furthermore, the depth of the profile steel connecting piece embedded into the beam body is adapted to the length of the anchor plate.
Furthermore, a plurality of beam longitudinal ribs extending along the length direction of the beam body are arranged in the beam body, and one end of at least part of the beam longitudinal ribs is in lap joint with the outer side plate surface of the flange plate.
Furthermore, a plurality of stirrups are arranged in the depth range of the beam body embedded in the profile steel connecting piece.
Furthermore, the stirrup adopts a closed square ring structure.
Furthermore, the stirrups are arranged at equal intervals along the length direction of the beam longitudinal bar, and the interval between the adjacent stirrups is smaller than 100 mm.
Compared with the prior art, the utility model discloses a show the effect and do:
(1) the anchor plate and the flange plate of the profile steel connecting piece are mutually separated, and the beam longitudinal rib is directly lapped and fixed with the flange plate, so that the rigidity of the beam end is uniformly transited, and the profile steel connecting piece is not broken before a component because of the sudden change of the rigidity;
(2) the beam end is embedded with the section steel connecting piece, the connecting mode and the construction method which are the same as those of a steel structure system can be adopted, the connection is reliable, the convenience and the rapidness are realized, and the popularization and the application of an assembly type mixed structure system are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of a medium steel coupling according to an embodiment;
FIG. 2 is a half sectional view of a prefabricated steel reinforced concrete composite beam according to one embodiment;
FIG. 3 is a structural view of a framework of a prefabricated steel reinforced concrete composite beam in the first embodiment;
FIG. 4 is a schematic view of a prefabricated steel reinforced concrete composite beam in the first embodiment;
reference numbers in the figures: 1-section steel connecting piece, 2-flange plate, 3-web plate, 4-mounting hole, 5-anchor plate, 6-gap, 7-anchor bolt, 8-notch, 9-beam body, 10-beam longitudinal bar, 11-stirrup, 12-concrete column, 13-overhanging bracket, 14-fixing plate, 15-reinforcing mesh and 16-micro-expansion fine stone concrete.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Fig. 1 discloses a first embodiment of the present invention: the utility model provides a shaped steel connecting piece 1, its key lies in, including a pair of flange plate 2 and the connection of parallel arrangement from top to bottom web 3 between the flange plate 2, a plurality of mounting hole 4 has been seted up on the web 33, and its one side still is provided with anchor slab 5, anchor slab 5 is followed the length direction of flange plate 2 extends, and its upper and lower board end respectively with the contralateral flange plate 2 between reserve have space 6. In order to increase the tensile force when the section steel connecting piece 1 is connected with the concrete beam, a plurality of anchor bolts 7 are further arranged on the anchor plate 5. Preferably, the anchor plate 5 is integrally formed with the web 3.
In order to increase the range of rigidity transition after the beam body 9 is connected, a notch 8 is further formed in one side, away from the anchor plate 5, of the web plate 3. The number of the notches 8 is two, and the two notches 8 are respectively close to the upper flange plate and the lower flange plate 2.
As shown in fig. 2, the embodiment further discloses a prefabricated profile steel concrete mixed beam, which comprises a beam body 9, and is characterized in that the profile steel connecting piece 1 is embedded in one end of the beam body 9.
Referring to fig. 2 and 3, the depth of the steel section connecting member 1 embedded into the beam body 9 is adapted to the length of the anchor plate 5. A plurality of longitudinal beam ribs 10 extending along the length direction of the beam body 9 are arranged in the beam body 9, and one end of at least part of the longitudinal beam ribs 10 is fixedly connected with the outer side plate surface of the flange plate 2 in an overlapping manner. During construction, one end of the beam longitudinal rib 1016 can be bound on the flange plate 2 according to the field condition, and one end of the beam longitudinal rib 10 can be welded with the flange plate 2 by directly using a welding gun.
In order to further improve the structural strength of the prefabricated steel reinforced concrete mixed beam, the beam body 9 is provided with a plurality of stirrups 11 in the depth range of the embedded section steel connecting piece 1, and the stirrups 11 adopt a closed square annular structure. The stirrups 11 are arranged at equal intervals along the length direction of the beam longitudinal bar 10, and the interval between the adjacent stirrups 11 is smaller than 100 mm. In specific implementation, the stirrups 11 can be fixed with the beam longitudinal bars 10 or the flange plates 2 in a binding or welding mode.
As shown in FIG. 4, in the construction of this embodiment, the steel connecting member 1 is engaged with the I-shaped overhanging bracket 13 of the concrete column 12, and the two are connected and fixed by the fixing plate 14; then wrapping a steel bar net piece 15 on the periphery of the profile steel connecting piece 1 and the overhanging bracket 13; and finally, pouring micro-expansion fine stone concrete 16 to enable the section steel connecting piece 1 and the overhanging bracket 13 to be buried between the prefabricated section steel concrete mixing beam and the concrete column 12.
In conclusion, the anchor plate 5 and the flange plate 2 of the profile steel connecting piece 1 are mutually separated, and the beam longitudinal rib 10 is directly welded with the flange plate 2 in an overlapping manner, so that the rigidity of the beam end is uniformly transited, and the structural member of the profile steel connecting piece 1 is not broken before the structural member due to the sudden change of the rigidity; the beam body 9 can adopt the same connecting mode and construction method as a steel structure system by embedding the section steel connecting piece 1 at the end part, is reliable in connection, convenient and fast, and is beneficial to popularization and application of an assembly type mixed structure system.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a shaped steel connecting piece, its characterized in that, a pair of flange board and connection including parallel setting from top to bottom are in web between the flange board, a plurality of mounting hole has been seted up on the web, and its one side still is provided with the anchor slab, the anchor slab is followed the length direction of flange board extends, and its upper and lower board end respectively with the offside flange board between reserve have the space.
2. The profiled bar connector as claimed in claim 1, wherein a plurality of anchor bolts are further provided on the anchor plate.
3. The steel section connecting member according to claim 2, wherein a notch is further formed in a side of the web plate away from the anchor plate.
4. The steel section connecting member according to claim 3, wherein the number of the notches is two, and two of the notches are opened near the upper and lower flange plates, respectively.
5. A prefabricated steel reinforced concrete mixed beam, which comprises a beam body, and is characterized in that one end of the beam body is embedded with the steel section connecting piece as claimed in any one of claims 1 to 4.
6. The prefabricated profile steel concrete hybrid beam according to claim 5, wherein the depth of the profile steel coupling member embedded in the beam body is adapted to the length of the anchor plate.
7. The prefabricated steel reinforced concrete hybrid beam as claimed in claim 6, wherein a plurality of longitudinal beam ribs extending along the length direction of the beam body are arranged in the beam body, and one end of at least part of the longitudinal beam ribs is fixed to the outer side plate surface of the flange plate in an overlapping manner.
8. The prefabricated section steel concrete composite beam according to any one of claims 5 to 7, wherein the beam body is provided with a plurality of stirrups within the depth range of embedding of the section steel connecting piece.
9. The prefabricated steel reinforced concrete composite beam as claimed in claim 8, wherein the stirrups adopt a closed square ring structure.
10. The prefabricated steel reinforced concrete hybrid beam as claimed in claim 9, wherein the stirrups are arranged at equal intervals along the length direction of the longitudinal beam, and the interval between the adjacent stirrups is less than 100 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797271.XU CN215106577U (en) | 2021-04-19 | 2021-04-19 | Profile steel connecting piece and prefabricated profile steel concrete mixing beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120797271.XU CN215106577U (en) | 2021-04-19 | 2021-04-19 | Profile steel connecting piece and prefabricated profile steel concrete mixing beam |
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| Publication Number | Publication Date |
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| CN215106577U true CN215106577U (en) | 2021-12-10 |
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| CN202120797271.XU Active CN215106577U (en) | 2021-04-19 | 2021-04-19 | Profile steel connecting piece and prefabricated profile steel concrete mixing beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089825A (en) * | 2021-04-19 | 2021-07-09 | 重庆恒昇大业建筑科技集团有限公司 | Beam-column mixed frame node, and preparation method and construction method of precast concrete beam |
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2021
- 2021-04-19 CN CN202120797271.XU patent/CN215106577U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089825A (en) * | 2021-04-19 | 2021-07-09 | 重庆恒昇大业建筑科技集团有限公司 | Beam-column mixed frame node, and preparation method and construction method of precast concrete beam |
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