CN211775095U - Embedded square steel tube steel plate-concrete combined coupling beam - Google Patents
Embedded square steel tube steel plate-concrete combined coupling beam Download PDFInfo
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- CN211775095U CN211775095U CN201922419493.3U CN201922419493U CN211775095U CN 211775095 U CN211775095 U CN 211775095U CN 201922419493 U CN201922419493 U CN 201922419493U CN 211775095 U CN211775095 U CN 211775095U
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Abstract
The utility model discloses an embedded square steel tube steel sheet-concrete combination coupling beam, including internal support structure, the reinforcement cage with two open ends is set up around the internal support structure, the internal support structure includes a plurality of parallel relative steel sheets, the plurality of steel sheets are connected through a plurality of connecting rods, each steel sheet is embedded with a plurality of rows of square steel tubes, and also includes a plurality of shear steel bars in the steel tubes, the shear steel bar in each steel tube passes through a plurality of square steel tubes on the same straight line, and the reinforcement cage is filled with concrete; the combined connecting beam has high rigidity while ensuring good stress performance, reduces the bonding slippage between the steel plate and the concrete through a combined structure, and has good stress performance compared with the traditional shear connector.
Description
Technical Field
The utility model belongs to the technical field of building structure, concretely relates to embedded square steel tube steel sheet-concrete combination even roof beam.
Background
Coupling beams refer to beams that connect wall limbs to wall limbs in shear wall structures and frame-shear wall structures, in the plane of the wall limbs. The coupling beam generally has the characteristics of small span, large section, high rigidity of a wall body connected with the coupling beam and the like. Generally, under the action of wind load and earthquake, the shearing force borne by the connecting beam is very large, so that the connecting beam has very high requirements on the stress performance and the rigidity; the combined structure has good stress performance, and can effectively reduce the section size of the member, but how to reduce the bonding slippage of steel and concrete in the combined connecting beam is a research to be broken through.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an embedded square steel tube steel sheet-concrete combination even roof beam has higher rigidity and good atress performance.
The technical scheme of the utility model be, an embedded square steel tube steel sheet-concrete combination even roof beam, including internal support structure, both ends open-ended steel reinforcement cage is set up to internal support structure periphery, and internal support structure includes a plurality of parallel relative steel sheets, connects through a plurality of connecting rods between a plurality of steel sheets, and every steel sheet is embedded to have multirow square steel pipe, still includes the interior shear reinforcement of a plurality of steel pipes, and the shear reinforcement passes a plurality of square steel pipes on same straight line in every steel pipe, and it has the concrete still to fill in the steel reinforcement cage.
The utility model discloses a characteristics still lie in:
the steel pipe outer wall that is located on the steel sheet on two limits welds L shape gallows muscle one side respectively, and L shape gallows muscle another side extends to square steel pipe opening part, and the welding of shear reinforcement is on L shape gallows muscle in the steel pipe.
The two ends of the shear steel bar in the steel pipe are welded on the steel reinforcement cage.
A plurality of preformed holes are formed in each steel plate, and the connecting rods are connected with the plurality of steel plates through the preformed holes.
The connecting rod both ends weld on the steel reinforcement cage.
The steel reinforcement cage includes a plurality of parallel relative stirrups and a plurality of parallel indulge the muscle, indulges the muscle and passes through steel strand wires and tie up perpendicularly inside a plurality of stirrups.
The edges of two sides of each steel plate are welded on the reinforcement cage.
The connecting rod is a screw rod and is connected with the steel plate bolt.
The connecting rod is a steel bar and is welded with the steel plate.
The utility model has the advantages that:
the utility model relates to an embedded square steel tube steel sheet-concrete combination even roof beam still has higher rigidity when guaranteeing that combination even roof beam has good atress performance, reduces the bonding between steel sheet and the concrete through integrated configuration and slides, compares and has good atress performance in traditional shear connector.
Drawings
Fig. 1 is a schematic structural view of an embedded square steel tube steel plate-concrete combined coupling beam of the present invention;
fig. 2 is another schematic structural view of the embedded square steel tube steel plate-concrete combined coupling beam of the present invention;
FIG. 3 is a side view of FIG. 1;
fig. 4 is a side view of the steel plate-concrete composite coupling beam with the embedded square steel pipe according to the present invention;
FIG. 5 is a schematic view of the steel plate structure of the embedded square steel tube steel plate-concrete combined coupling beam of the present invention;
FIG. 6 is a schematic view of the connection structure between the steel plate with embedded square steel tubes and the shear steel bars in the steel tubes of the concrete composite coupling beam of the present invention;
fig. 7 is a side view of the connection between the steel plate of the embedded square steel tube and the shear steel bar in the concrete combined coupling beam.
In the figure, 1, longitudinal bars, 2 stirrups, 3 steel plates, 4 square steel tubes, 5 connecting rods, 6 steel tube internal shear reinforcements, 7L-shaped hanger bars, 8 preformed holes and 9 concrete.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to an embedded square steel tube steel sheet-concrete combination is roof beam even, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including internal support structure, both ends open-ended steel reinforcement cage is set up to internal support structure periphery, and internal support structure includes a plurality of parallel relative steel sheet 3, connects through a plurality of connecting rods 5 between a plurality of steel sheet 3, as shown in fig. 5, every steel sheet 3 is embedded to have multirow square steel pipe 4, still includes shear reinforcement 6 in a plurality of steel pipes, and shear reinforcement 6 passes a plurality of square steel pipe 4 on same straight line in every steel pipe, and it has concrete 9 still to fill in the steel reinforcement cage.
As shown in fig. 6 and 7, one side of the L-shaped hanger bar 7 is welded to the outer wall of the steel tube 4 on the steel plate 3 on both sides, the other side of the L-shaped hanger bar 7 extends to the opening of the square steel tube 4, and the shear steel bars 6 in the steel tube are welded to the L-shaped hanger bar 7.
Two ends of the shear steel bar 6 in the steel pipe are welded on the steel reinforcement cage.
Set up a plurality of preformed holes 8 on every steel sheet 3, connecting rod 5 connects a plurality of steel sheets 3 through preformed hole 8.
The two ends of the connecting rod 5 are welded on the reinforcement cage.
Connecting rod 5 can be screw rod or reinforcing bar, and when connecting rod 5 was the screw rod, connecting rod 5 and 3 bolted connection of steel sheet, when connecting rod 5 was the reinforcing bar, connecting rod 5 and 3 welded connection of steel sheet.
The steel reinforcement cage includes that a plurality of parallels are relative stirrup 2 and a plurality of parallel indulge muscle 1, and every is indulged muscle 1 and is tied up in a plurality of stirrups 2 insidely through steel strand wires are perpendicular.
The edges of two sides of each steel plate 3 are welded on the reinforcement cage.
The utility model relates to an embedded square steel tube steel sheet-concrete combination even roof beam's theory of operation does:
the embedded square steel tube steel plate-concrete combined coupling beam can effectively improve the rigidity of the steel plate 3 due to the effect of filling concrete in the square steel tube 3, further improves the rigidity of the embedded square steel tube steel plate-concrete combined coupling beam, can form a combined structure after the square steel tube 4 and the shearing steel bars 6 in the steel tube are combined with the concrete, and can effectively reduce the bonding slippage between the steel plate 3 and the concrete compared with the traditional shearing resistant connecting piece; use a plurality of connecting rods 5 to connect a plurality of steel sheets 3 through preformed hole 8, the installation of this application combination even roof beam of being convenient for at first, wholeness between a plurality of steel sheets 3 also can be strengthened, bonding between can also reduce steel sheet 3 and the concrete to a certain extent slides.
The utility model relates to a construction method of embedded square steel tube steel sheet-concrete combination even roof beam does:
step 1, taking a plurality of steel plates 3 with the same size, and manufacturing a reserved hole 8 and a hole required by installation of a square steel pipe 4 at the same position on each steel plate 3;
and 4, erecting a formwork on the outer side of the reinforcement cage, pouring concrete into the formwork, and removing the formwork after the concrete is solidified to obtain the embedded square steel pipe steel plate-concrete combined coupling beam.
The specific process of setting the internal supporting structure in the step 2 is as follows: the steel tube inner shear reinforcement steel bar connecting structure is characterized in that a square steel tube 4 is sequentially installed and welded on a steel plate 3, a connecting rod 5 is connected with a plurality of steel plates 3 through a preformed hole 8, an L-shaped hanger rib 7 is welded at a preset position of the outer wall of the square steel tube 4, and an inner support structure is obtained by connecting shear reinforcement steel bars 6 in the steel tube to the L-shaped hanger rib 7.
In this way, the utility model relates to an embedded square steel tube steel sheet-concrete combination is roof beam even still has higher rigidity when guaranteeing that combination even roof beam has good atress performance, still reduces the bonding between steel sheet 3 and the concrete through integrated configuration simultaneously and slides, compares and adopts shear connector to have good atress performance in traditional approach.
Claims (9)
1. The utility model provides an embedded square steel tube steel sheet-concrete combination even roof beam, a serial communication port, including internal support structure, both ends open-ended steel reinforcement cage is set up to internal support structure periphery, internal support structure includes a plurality of parallel relative steel sheet (3), and is a plurality of connect, every through a plurality of connecting rods (5) between steel sheet (3) are embedded to have multirow square steel pipe (4), still include shear reinforcement (6) in a plurality of steel pipes, every shear reinforcement (6) pass a plurality of square steel pipe (4) on same straight line in the steel pipe, it has concrete (9) still to fill in the steel reinforcement cage.
2. The steel plate-concrete composite coupling beam with embedded square steel pipes as claimed in claim 1, wherein the outer walls of the square steel pipes (4) on the steel plates (3) at two sides are welded with one side of an L-shaped hanger bar (7), the other side of the L-shaped hanger bar (7) extends to the opening of the square steel pipe (4), and the shear steel bars (6) in the steel pipes are welded on the L-shaped hanger bar (7).
3. The steel plate-concrete composite coupling beam with embedded square steel tubes as claimed in claim 1, wherein the shear steel bars (6) in the steel tubes are welded at both ends to the reinforcement cage.
4. The steel plate-concrete composite coupling beam with the embedded square steel tube as claimed in claim 1, wherein each steel plate (3) is provided with a plurality of prepared holes (8), and the connecting rod (5) is connected with the plurality of steel plates (3) through the prepared holes (8).
5. The built-in square steel tube steel plate-concrete composite coupling beam as claimed in claim 1, wherein both ends of said connecting rod (5) are welded to the reinforcement cage.
6. An embedded square steel tube steel plate-concrete composite coupling beam as claimed in claim 1, wherein said reinforcement cage comprises a plurality of parallel opposite stirrups (2) and a plurality of parallel longitudinal bars (1), each of said longitudinal bars (1) being vertically bound inside the plurality of stirrups (2) by means of steel strands.
7. An embedded square steel tube steel plate-concrete composite coupling beam as claimed in claim 1, wherein both side edges of each steel plate (3) are welded to a reinforcement cage.
8. The embedded square steel tube steel plate-concrete composite coupling beam as claimed in claim 1, wherein the connecting rod (5) is a screw rod, and the connecting rod (5) is bolted with the steel plate (3).
9. The embedded square steel tube steel plate-concrete composite coupling beam as claimed in claim 1, wherein said connecting rod (5) is a steel bar, and said connecting rod (5) is welded with the steel plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419493.3U CN211775095U (en) | 2019-12-27 | 2019-12-27 | Embedded square steel tube steel plate-concrete combined coupling beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922419493.3U CN211775095U (en) | 2019-12-27 | 2019-12-27 | Embedded square steel tube steel plate-concrete combined coupling beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211775095U true CN211775095U (en) | 2020-10-27 |
Family
ID=72978811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922419493.3U Expired - Fee Related CN211775095U (en) | 2019-12-27 | 2019-12-27 | Embedded square steel tube steel plate-concrete combined coupling beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211775095U (en) |
-
2019
- 2019-12-27 CN CN201922419493.3U patent/CN211775095U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |