CN217949357U - Connecting device for concrete filled steel tubular column and concrete beam - Google Patents
Connecting device for concrete filled steel tubular column and concrete beam Download PDFInfo
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- CN217949357U CN217949357U CN202221991424.5U CN202221991424U CN217949357U CN 217949357 U CN217949357 U CN 217949357U CN 202221991424 U CN202221991424 U CN 202221991424U CN 217949357 U CN217949357 U CN 217949357U
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Abstract
A connection device for a concrete filled steel tubular column to a concrete beam, comprising: the concrete beam comprises an overhanging steel box beam, studs and steel bar connecting sleeves, wherein the overhanging steel box beam is arranged on the side surface of a concrete filled steel tube column and is sleeved outside the concrete beam, the steel bar connecting sleeves are arranged on the side surface of the concrete filled steel tube column in the overhanging steel box beam and are connected with steel bars in the concrete beam, and the studs are arranged on the side surface of the overhanging steel box beam and are embedded in the concrete beam and the concrete slab. The application provides a pair of a connecting device for steel core concrete column and concrete beam simple structure, the atress is clear and definite, and the technique is reliable, and connected node intensity is high, and construction convenience can guarantee the reliable connection of concrete beam and steel core concrete column, and is applicable in being connected of steel core concrete column and concrete beam.
Description
Technical Field
The utility model belongs to the technical field of the reinforced concrete structure, concretely relates to a connecting device for steel core concrete column and concrete beam.
Background
Along with the development of building technology, in order to improve the bearing capacity of the column and fully utilize the compression performance of concrete and the tension performance of steel, a steel pipe concrete column is usually adopted, wherein the steel pipe can be a round steel pipe or a square steel pipe, the concrete in the steel pipe is in a three-dimensional constraint state at the moment, and the compression strength of the steel pipe concrete column is greatly improved.
Generally, when a concrete filled steel tubular column is adopted, a steel beam is correspondingly adopted to facilitate connection, although the bearing capacity of the steel beam is high, the steel beam is weak in rigidity and poor in fire resistance, and a concrete beam with high rigidity and good fire resistance is adopted, so that the problem of difficulty in connection with the concrete filled steel tubular column exists.
SUMMERY OF THE UTILITY MODEL
The application provides a connecting device for steel core concrete column and concrete beam, includes: the concrete beam comprises an overhanging steel box girder, studs and steel bar connecting sleeves, wherein the overhanging steel box girder is arranged on the side surface of a concrete filled steel tubular column and sleeved outside the concrete beam, the steel bar connecting sleeves are arranged on the side surface of the concrete filled steel tubular column in the overhanging steel box girder and connected with the concrete beam in a reinforcing manner, and the studs are arranged on the side surface of the overhanging steel box girder and buried in the concrete beam and the concrete slab.
Preferably, the section of the overhanging steel box girder is box-shaped and is welded with the steel pipe concrete column.
Preferably, the cross section of the concrete filled steel tubular column is square or circular.
Preferably, the inner wall of the overhanging steel box girder is tightly attached to the outer wall of the concrete girder.
Preferably, the inner wall of the steel bar connecting sleeve is provided with threads, and the concrete beam steel bars are in threaded connection with the steel bar connecting sleeve.
Preferably, the concrete beam reinforcing steel bars are hot-rolled thread reinforcing steel bars.
Preferably, the studs are arranged around the inside of the overhanging steel box girder.
Preferably, the peg is provided at an upper outer side of the overhanging steel box girder corresponding to the concrete slab.
The application provides a pair of a connecting device for steel core concrete column and concrete beam simple structure, the atress is clear and definite, and the technique is reliable, and connected node intensity is high, and construction convenience can guarantee the reliable connection of concrete beam and steel core concrete column, and is applicable in being connected of steel core concrete column and concrete beam.
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 schematic cross-sectional view of a connecting device for a concrete filled steel tubular column and a concrete beam according to the present invention;
fig. 2 is a schematic view of a usage state of the connection device for the concrete filled steel tubular column and the concrete beam provided by the present invention;
fig. 3 is the utility model provides a pair of a connecting device's for steel core concrete column and concrete beam inside perspective schematic diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
In an embodiment of the present application, as shown in fig. 1 to 3, there is provided a coupling device for a concrete filled steel tubular column to a concrete beam, comprising: the concrete beam comprises an overhanging steel box girder 1, studs 2 and steel bar connecting sleeves 3, wherein the overhanging steel box girder 1 is arranged on the side surface of a steel tube concrete column 6 and is sleeved outside a concrete beam 5, the steel bar connecting sleeves 3 are arranged on the side surface of the steel tube concrete column 6 in the overhanging steel box girder 1 and are connected with concrete beam steel bars 4, and the studs 2 are arranged on the side surface of the overhanging steel box girder 1 and are embedded in the concrete beam 2 and a concrete slab 7.
In this application embodiment, overhanging steel box girder 1, peg 2, steel bar connection sleeve 3 and concrete filled steel tubular column 6 can be at the factory preparation shaping, and during site operation, install concrete beam reinforcing bar 4 into steel bar connection sleeve 3, carry out concrete beam 5 and concrete slab 7's concrete placement, and it is closely knit with concrete placement with overhanging steel box girder 1 is inside simultaneously.
In the embodiment of the application, the section of the overhanging steel box girder 1 is box-shaped and is welded with the steel pipe concrete column 6.
In the present embodiment, the overhanging steel box girder 1 is used to receive and stabilize the concrete girder 5.
In the embodiment of the present application, the concrete filled steel tubular column 6 has a square or circular cross section.
In the embodiment of the present application, the concrete filled steel tubular column 6 is formed by pouring concrete into a steel tube
In the embodiment of the application, the inner wall of the overhanging steel box girder 1 is tightly attached to the outer wall of the concrete beam 5.
In the embodiment of the application, the overhanging steel box girder 1 is tightly attached to the concrete girder 5.
In this application embodiment, 3 inner walls of steel bar connection sleeve set up the screw thread, concrete beam reinforcing bar 4 with 3 threaded connection of steel bar connection sleeve.
In the embodiment of the present application, the concrete beam reinforcing bars 4 are hot-rolled threaded reinforcing bars.
In the embodiment of the application, the studs 2 are arranged around the inner side of the overhanging steel box girder 1.
In the embodiment of the application, the studs 2 are used for ensuring that the overhanging steel box girder 1 and the concrete girder 5 are stressed together.
In the present embodiment, the studs 2 are disposed on the upper outer side of the overhanging steel box girder 1 corresponding to the concrete slab 7.
In the present embodiment, the studs 2 are used to ensure that the concrete slab 7 is stressed in conjunction with the overhanging steel box girder 1.
The application provides a pair of a connecting device for steel core concrete column and concrete beam simple structure, the atress is clear and definite, and the technique is reliable, and connected node intensity is high, and construction convenience can guarantee the reliable connection of concrete beam and steel core concrete column, and is applicable in being connected of steel core concrete column and concrete beam.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or illustrative of the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A connecting device for a concrete filled steel tubular column and a concrete beam, comprising: the concrete beam comprises an overhanging steel box girder, studs and steel bar connecting sleeves, wherein the overhanging steel box girder is arranged on the side surface of a concrete filled steel tubular column and sleeved outside the concrete beam, the steel bar connecting sleeves are arranged on the side surface of the concrete filled steel tubular column in the overhanging steel box girder and connected with the concrete beam in a reinforcing manner, and the studs are arranged on the side surface of the overhanging steel box girder and buried in the concrete beam and the concrete slab.
2. A connection arrangement for a column of concrete filled steel tubes to a concrete beam as claimed in claim 1, wherein said overhanging steel box beam is box-shaped in cross-section and is welded to the column of concrete filled steel tubes.
3. A connection arrangement for a column of concrete filled steel tubes to a concrete beam according to claim 1, characterised in that the column of concrete filled steel tubes is square or circular in cross-section.
4. A connection for a steel tubular concrete column to a concrete beam as claimed in claim 1, wherein the inner wall of the overhanging steel box girder is closely attached to the outer wall of the concrete beam.
5. A joint for a column of steel reinforced concrete with a concrete beam as in claim 1, wherein the inner wall of the steel reinforcement joint sleeve is threaded and the concrete beam steel reinforcement is threaded into the steel reinforcement joint sleeve.
6. A connection arrangement for a concrete filled steel tubular column to a concrete beam as claimed in claim 1, wherein the concrete beam reinforcing bars are hot rolled thread reinforcing bars.
7. A connection arrangement for a concrete filled steel tubular column to a concrete beam as claimed in claim 1, wherein said pegs are provided around the inside of said overhanging steel box girder.
8. A connection arrangement for a concrete filled steel tubular column to a concrete beam as claimed in claim 1, wherein said pegs are provided on the upper outer side of said overhanging steel box girder corresponding to said concrete slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221991424.5U CN217949357U (en) | 2022-07-31 | 2022-07-31 | Connecting device for concrete filled steel tubular column and concrete beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221991424.5U CN217949357U (en) | 2022-07-31 | 2022-07-31 | Connecting device for concrete filled steel tubular column and concrete beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217949357U true CN217949357U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221991424.5U Active CN217949357U (en) | 2022-07-31 | 2022-07-31 | Connecting device for concrete filled steel tubular column and concrete beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217949357U (en) |
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2022
- 2022-07-31 CN CN202221991424.5U patent/CN217949357U/en active Active
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