Connecting device for I-shaped steel beam and circular steel tube concrete column
By designing a connecting component including the upper ring plate, the lower ring plate and the reinforcement plate, the problem of difficulty in fixed connection between the I-shaped steel beam and the round steel pipe concrete column during construction is solved, and a more efficient construction process is achieved.
Patent Information
- Application Number
- CN202420541533.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-19
AI Technical Summary
It is difficult to fix the existing I-shaped steel beams and round steel pipe concrete columns during construction, which affects the construction efficiency and quality.
A connecting device is designed, including I-shaped steel beams, round steel pipe concrete columns and connecting components. One end of the connecting assembly is fixed to the outside of the round steel pipe column, and the other end is fixedly connected to the I-shaped steel beam, and the round steel pipe column is filled with concrete. The connecting components include an upper ring plate, a lower ring plate and a reinforcement plate, and the I-shaped steel beam and round steel pipe column are fixed by welding.
By setting up connection components, before construction, the I-shaped steel beams and the connecting components need to be fixed during the construction process, which significantly improves the connection convenience and construction efficiency of the I-shaped steel beams and the round steel pipe concrete columns.
Smart Images
Figure CN222701213U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction, in particular to a connecting device for an I-beam and a round steel tube concrete column. Background Art
[0002] The beams and columns of prefabricated steel structures are all made of steel structures, which can reduce on-site wet operations. The beam-column node connection method of prefabricated steel structures directly affects the production and processing, on-site installation cycle and construction quality.
[0003] At present, the beams of prefabricated steel structures are generally made of I-beams. Columns have various forms according to the building functions and force requirements, such as H-shaped columns, square steel tube columns, round steel tube columns, square steel tube concrete columns, round steel tube concrete columns, etc. The connection nodes of the first three types of columns and beams are available in the national and relevant atlases, while the latter two are less common, especially the round steel tube concrete columns. Since the internal cavity needs to be poured with concrete, its construction and installation method is different from that of pure round steel tube columns. Limited by the shape and structure of I-beams and round steel tube concrete columns, it is difficult to fix and connect the existing I-beams and round steel tube concrete columns during construction. Utility Model Content
[0004] The utility model aims at the technical problem in the prior art that an I-beam and a round steel tube concrete column are difficult to be fixedly connected during the construction process, and provides a connecting device for an I-beam and a round steel tube concrete column.
[0005] The technical solution of the utility model to solve the above technical problems is as follows:
[0006] A connecting device for an I-beam and a round steel tube concrete column comprises: an I-beam, a round steel tube column and a connecting assembly; one end of the connecting assembly is fixed to the outside of the round steel tube column, and the other end of the connecting assembly is fixedly connected to the I-beam; and the round steel tube column is filled with concrete.
[0007] Further: the connection assembly includes: an upper ring plate, a lower ring plate and a reinforcement plate;
[0008] The upper ring plate and the lower ring plate are arranged longitudinally; the upper ring plate is arranged above the lower ring plate;
[0009] The inner side of the upper ring plate is provided with an arc-shaped groove matching the outer wall of the round steel pipe column, and the inner side of the upper ring plate is fixedly connected to the outer wall of the round steel pipe column; the outer side of the upper ring plate is fixedly connected to the upper flange steel plate of the I-beam;
[0010] The inner side of the lower ring plate is provided with an arc-shaped groove matched with the outer wall of the round steel pipe column, and the inner side of the lower ring plate is fixedly connected to the outer wall of the round steel pipe column; the outer side of the lower ring plate is fixedly connected to the lower flange steel plate of the I-beam;
[0011] The reinforcing plate is longitudinally arranged between the upper ring plate and the lower ring plate, the upper end of the reinforcing plate is fixedly connected to the upper ring plate, and the lower end of the reinforcing plate is fixedly connected to the lower ring plate; the outer side of the reinforcing plate is fixedly connected to the middle vertical web of the I-beam.
[0012] Further: it also includes: a first node plate and a second node plate;
[0013] The first node plate is welded and fixed to the reinforcing plate; the second node plate is welded and fixed to the middle vertical web of the I-beam; the first node plate is fixedly connected to the second node plate by bolts.
[0014] Furthermore: the outer side of the upper ring plate is welded and fixed to the upper flange steel plate of the I-beam; the outer side of the lower ring plate is welded and fixed to the lower flange steel plate of the I-beam.
[0015] Furthermore: there is at least one I-beam disposed outside the circular concrete-filled steel tube column;
[0016] The upper ring plate is flush with the upper flange steel plate of the correspondingly connected I-beam; when the lower ring plate is not flush with the lower flange steel plate of the correspondingly connected I-beam, an oblique transition plate is provided on the outer side of the reinforcing plate and fixedly connected to the middle vertical web of the I-beam.
[0017] The I-beam and round steel tube concrete column connection device provided by the utility model has at least the following beneficial effects or advantages:
[0018] The utility model provides an I-beam and a circular steel tube concrete column connecting device, wherein one end of the connecting component is fixed to the outside of the circular steel tube column, and the other end of the connecting component is fixedly connected to the I-beam; the circular steel tube column is filled with concrete. The I-beam and circular steel tube concrete column connecting device is provided with a connecting component, and the connecting component is fixedly connected to the circular steel tube column before construction. During the construction process, only the I-beam and the connecting component need to be fixedly connected, and there is no need to connect the I-beam to the circular steel tube column with a curved surface structure, which greatly increases the convenience of connecting the I-beam and the circular steel tube column and improves the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the planar structure of the I-beam and circular steel tube concrete column connection device provided by the embodiment of the utility model;
[0020] Figure 2 for Figure 1 AA section view;
[0021] Figure 3 for Figure 1BB cross-sectional view.
[0022] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0023] 1-I-beam, 2-round steel pipe column, 3-concrete, 4-ring plate, 5-connecting node plate, 6-high-strength bolts, 7-reinforcement plate, 4a-oblique transition plate. DETAILED DESCRIPTION
[0024] The utility model aims at the technical problem in the prior art that an I-beam beam 1 and a round steel tube concrete column are difficult to be fixedly connected during construction, and provides a connecting device for the I-beam beam 1 and the round steel tube concrete column.
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a connection device of an I-beam 1 and a round steel tube concrete column, comprising: an I-beam 1, a round steel tube column 2 and a connection assembly. One end of the connection assembly is fixed to the outside of the round steel tube column 2, and the other end of the connection assembly is fixedly connected to the I-beam 1; the round steel tube column 2 is filled with concrete.
[0027] In the embodiment of the utility model, at least one I-beam 1 is arranged outside the circular steel tube concrete column. The I-beam 1 is welded by upper and lower flange steel plates and a middle vertical web plate, the vertical web plate is located between the upper and lower flange plates, and the three steel plates are welded in the factory; the cross-sectional size of the I-beam 1 is determined by the design according to the force.
[0028] The round steel pipe column 2 is a piece of steel plate processed and welded into a circle in the factory. The thickness of the steel plate and the diameter of the processed circle are determined by the design according to the force. After the round steel pipe column 2 is processed in the factory and installed on site, concrete 3 is poured inside it to form a combined force-bearing round steel pipe concrete column.
[0029] The connection assembly includes: a ring plate 4 (including an upper ring plate and a lower ring plate) and a reinforcing plate 7. The upper ring plate and the lower ring plate are steel plates of the same specification. The thickness and spacing of the upper ring plate and the lower ring plate are the same as the thickness and spacing of the upper and lower flange plates of the I-beam 1. The width of the upper ring plate and the lower ring plate is the same as the width of the flange plate of the I-beam 1 and is not less than 250 mm. The upper ring plate and the lower ring plate are respectively arranged horizontally, and the upper ring plate is arranged above the lower ring plate. The upper ring plate is flush with the upper flange steel plate of the corresponding connected I-beam 1, and the lower ring plate is flush with the lower flange steel plate of the corresponding connected I-beam 1.
[0030] The inner side of the upper ring plate is provided with an arc groove matching the outer wall of the round steel pipe column 2, and the inner diameter of the arc groove of the upper ring plate is the same as the outer diameter of the round steel pipe column 2. The inner side of the upper ring plate is connected to the outer wall of the round steel pipe column 2 by groove welding. The outer side of the upper ring plate is fixed to the upper flange steel plate of the I-beam 1 by groove welding.
[0031] The inner side of the lower ring plate is provided with an arc groove matching the outer wall of the round steel pipe column 2, and the inner diameter of the arc groove of the lower ring plate is the same as the outer diameter of the round steel pipe column 2. The inner side of the lower ring plate is connected to the outer wall of the round steel pipe column 2 by groove welding; the outer side of the lower ring plate is fixed to the lower flange steel plate of the I-beam 1 by groove welding.
[0032] like Figure 1-Figure 3 As shown, the reinforcing plate 7 is longitudinally arranged between the upper ring plate and the lower ring plate, the plate thickness of the reinforcing plate 7 is consistent with the thickness of the middle vertical web of the I-beam 1, and the vertical stiffening plate is aligned with the middle vertical web of the connected I-beam 1. The upper end of the reinforcing plate 7 is welded and fixed to the upper ring plate by double-sided fillet welds, and the lower end of the reinforcing plate 7 is welded and fixed to the lower ring plate by double-sided fillet welds; the outer side of the reinforcing plate 7 is fixedly connected to the middle vertical web of the I-beam 1. Of course, there is also a situation where the upper ring plate is flush with the upper flange steel plate of the corresponding connected I-beam 1, but the lower ring plate is not flush with the lower flange steel plate of the corresponding connected I-beam 1. At this time, the outer side of the reinforcing plate 7 is provided with an oblique transition plate 4a to be fixedly connected to the middle vertical web of the I-beam 1, and the reinforcing plate 7, the oblique transition plate 4a, the upper ring plate and the lower ring plate are processed into an integrated structure; by setting the oblique transition plate 4a, it can be connected to the I-beam 1 of different specifications or positions, which has higher versatility.
[0033] In order to increase the reliability and convenience of the connection, the embodiment of the utility model is also provided with: a connecting node plate 5 (including a first node plate and a second node plate). The first node plate is bolted to the reinforcing plate 7 by high-strength bolts 6; the second node plate is fixed to the middle vertical web of the I-beam 1 by high-strength bolts 6; the first node plate is fixedly connected to the second node plate by high-strength bolts 6. The threaded holes opened in the first node plate, the second node plate, the reinforcing plate 7 and the middle vertical web are 5mm larger than the bolt diameter.
[0034] like Figure 1-Figure 3 As shown, the I-beam 1 and the circular steel tube concrete column connection device provided by the embodiment of the utility model has at least the following beneficial effects or advantages:
[0035] The embodiment of the utility model provides a connecting device for an I-beam 1 and a circular steel tube concrete column, wherein one end of the connecting component is fixed to the outside of the circular steel tube column 2, and the other end of the connecting component is fixedly connected to the I-beam 1; the circular steel tube column 2 is filled with concrete. The connecting device for an I-beam 1 and a circular steel tube concrete column is provided with a connecting component, and the connecting component is fixedly connected to the circular steel tube column 2 before construction. During the construction process, only the I-beam 1 and the connecting component need to be fixedly connected, and there is no need to connect the I-beam 1 to the circular steel tube column 2 with a curved structure, which greatly increases the convenience of connecting the I-beam 1 and the circular steel tube column 2 and improves the construction efficiency.
[0036] In the description of the present utility model, it should be noted that the terminology nouns in the various embodiments, such as words indicating directions such as "upper", "lower", "front", "back", "left", "right", etc., are only for simplifying the description of the positional relationship based on the drawings in the specification, and do not mean that the referred elements and devices must be operated according to the specific directions and specified operations and methods and structures in the specification. Such directional nouns do not constitute limitations on the present utility model.
[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood in combination with specific circumstances.
[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A connecting device for an I-beam and a circular steel tube concrete column, characterized in that: include: An I-beam, a round steel pipe column and a connecting assembly; one end of the connecting assembly is fixed to the outside of the round steel pipe column, and the other end of the connecting assembly is fixedly connected to the I-beam; The circular steel pipe column is filled with concrete; The connecting assembly comprises: an upper ring plate, a lower ring plate and a reinforcing plate; The upper ring plate and the lower ring plate are arranged longitudinally; the upper ring plate is arranged above the lower ring plate; The inner side of the upper ring plate is provided with an arc-shaped groove matching the outer wall of the round steel pipe column, and the inner side of the upper ring plate is fixedly connected to the outer wall of the round steel pipe column; the outer side of the upper ring plate is fixedly connected to the upper flange steel plate of the I-beam; The inner side of the lower ring plate is provided with an arc-shaped groove matched with the outer wall of the round steel pipe column, and the inner side of the lower ring plate is fixedly connected to the outer wall of the round steel pipe column; the outer side of the lower ring plate is fixedly connected to the lower flange steel plate of the I-beam; The reinforcing plate is longitudinally arranged between the upper ring plate and the lower ring plate, the upper end of the reinforcing plate is fixedly connected to the upper ring plate, and the lower end of the reinforcing plate is fixedly connected to the lower ring plate; the outer side of the reinforcing plate is fixedly connected to the middle vertical web of the I-beam.
2. The I-beam and circular steel tube concrete column connection device according to claim 1, characterized in that: Also includes: a first gusset plate and a second gusset plate; The first node plate is welded and fixed to the reinforcing plate; the second node plate is welded and fixed to the middle vertical web of the I-beam; the first node plate is fixedly connected to the second node plate by bolts.
3. The I-beam and circular concrete-filled steel tube column connection device according to claim 2, characterized in that: The outer side of the upper ring plate is welded and fixed to the upper flange steel plate of the I-beam; the outer side of the lower ring plate is welded and fixed to the lower flange steel plate of the I-beam.
4. The I-beam and circular concrete-filled steel tube column connection device according to claim 2 or 3, characterized in that: There is at least one I-beam disposed outside the circular concrete-filled steel tube column; The upper ring plate is flush with the upper flange steel plate of the correspondingly connected I-beam; when the lower ring plate is not flush with the lower flange steel plate of the correspondingly connected I-beam, an oblique transition plate is provided on the outer side of the reinforcing plate and fixedly connected to the middle vertical web of the I-beam.