Reducing connecting pipeline steel structure
By designing the reinforced components and guide structures in the variable diameter parts of building steel structures, weld fission problems caused by stress concentration in traditional butt welding methods are solved, and the stability and welding quality of the variable diameter joints are improved.
Patent Information
- Application Number
- CN202420348090.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-02-26
AI Technical Summary
In building steel structures, during the construction of traditional butt welding methods, the variable diameter parts of the box columns are prone to cause weld fission, resulting in stress concentration and affecting the stability of the welded part.
A steel structure for connecting pipes with variable diameters is designed, and by providing a first and second reinforcement assembly at the variable diameters, including a reinforcement plate and a transverse plate, combining a guide ring and a support ring, forming a round table-shaped guide groove and a circular hole, using To strengthen the protection and concrete guidance of welding parts.
It effectively prevents the damage caused to the welded parts by stress during pouring concrete, and improves the stability and welding quality of the variable diameter joints.
Smart Images
Figure CN222314388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of building materials, in particular to a diameter-changing connecting pipeline steel structure. Background Art
[0002] At present, box columns are mostly used in the construction of factory buildings. When it is necessary to set up high box columns or long box beams in the building steel structure, due to transportation reasons, they are usually manufactured in sections in the factory and then butt-welded at the construction site. When the traditional butt welding method is used for construction, the stress is concentrated around the butt position. When the box column is poured inside, the inner wall of the box column is squeezed and deformed, especially at the diameter change part of the box column, which can easily cause weld cracking. Utility Model Content
[0003] The utility model aims to provide a steel structure for connecting pipes with variable diameters to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a variable diameter connecting pipe steel structure, comprising a first column, a second column for connecting to the ground is arranged at the bottom end of the first column, a variable diameter column for reducing the diameter is arranged at the opposite end of the first column and the second column, a first reinforcing assembly and a second reinforcing assembly for reinforcing the welding part are respectively arranged at the top and bottom of the variable diameter column, the first reinforcing assembly comprises a first reinforcing plate, the second reinforcing assembly comprises a second reinforcing plate, the top of the first reinforcing plate is arranged at the bottom of the first column, and the bottom of the second reinforcing plate is arranged at the top of the second column.
[0005] Preferably, the bottom end of the first column is fixedly connected to the top end of the variable diameter column, the bottom end of the variable diameter column is fixedly connected to the top end of the second column, and the outer wall of the variable diameter column is fixedly connected with a connecting plate for connecting a steel beam.
[0006] Preferably, a partition plate for partitioning the box-shaped column space is fixedly connected inside the variable diameter column, and circular holes for concrete seepage are respectively formed at the top ends of the partition plate, the first reinforcing plate and the second supporting ring.
[0007] Preferably, the outer wall at the top of the first reinforcing plate is fixedly connected to the inner wall at the bottom of the first column, and a guide ring for concrete guiding is fixedly connected to the top of the first reinforcing plate, and the outer wall of the guide ring is fixedly connected to the inner wall of the first column.
[0008] Preferably, a guide groove is provided inside the guide ring, and the guide groove is in the shape of an inverted truncated cone.
[0009] Preferably, the inner wall of the first reinforcing plate is fixedly connected with a first transverse plate connection for supporting the first reinforcing plate.
[0010] Preferably, a first support ring for improving the stability of the first transverse plate is fixedly connected to the bottom end of the first transverse plate, and an outer wall of the first support ring is fixedly connected to an inner wall of the first reinforcing plate.
[0011] Preferably, a second transverse plate for supporting the second reinforcing plate is fixedly connected to the inner wall of the second reinforcing plate, and a second supporting ring for improving the stability of the second transverse plate is fixedly connected to the bottom end of the second transverse plate.
[0012] Technical effects and advantages of the utility model:
[0013] The utility model utilizes the design of the first column, the second column, the variable diameter column, the first reinforcement assembly and the second reinforcement assembly, and respectively strengthens and protects the connection parts of the variable diameter column through the first reinforcement plate and the second reinforcement plate. The first reinforcement plate and the second reinforcement plate are further supported by the first cross plate and the second cross plate respectively, so as to further strengthen the protection of the connection parts by the first reinforcement plate and the second reinforcement plate, thereby preventing the stress generated when pouring concrete from causing damage to the welding parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model.
[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the first reinforcement component of the utility model.
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the second reinforcement component of the utility model.
[0017] In the figure: 1. first column; 2. second column; 3. reducing column; 4. connecting plate; 5. partition plate; 6. first reinforcing plate; 7. second reinforcing plate; 8. first cross plate; 9. first supporting ring; 10. guide ring; 11. second cross plate; 12. second supporting ring. DETAILED DESCRIPTION
[0018] 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 in 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.
[0019] The utility model provides Figure 1-3A steel structure for connecting a pipe with a variable diameter is shown, comprising a first column 1, a second column 2 for connecting to the ground is arranged at the bottom end of the first column 1, a variable column 3 for reducing the diameter is arranged at the opposite end of the first column 1 and the second column 2, a first reinforcing assembly and a second reinforcing assembly for reinforcing the welding part are respectively arranged at the top and the bottom of the variable column 3, the first reinforcing assembly comprises a first reinforcing plate 6, the second reinforcing assembly comprises a second reinforcing plate 7, the top of the first reinforcing plate 6 is arranged at the bottom of the first column 1, and the bottom of the second reinforcing plate 7 is arranged at the top of the second column 2.
[0020] Specifically, the bottom end of the first column 1 is fixedly connected to the top end of the reducer column 3, the bottom end of the reducer column 3 is fixedly connected to the top end of the second column 2, the outer wall of the reducer column 3 is fixedly connected with a connecting plate 4 for connecting the steel beam, the interior of the reducer column 3 is fixedly connected with a partition plate 5 for dividing the box-shaped column space, and the top ends of the partition plate 5, the first reinforcing plate 6 and the second support ring 12 are respectively provided with circular holes for leaking concrete.
[0021] Furthermore, the first column 1 is a small-sized box column, the second column 2 is a large-sized box column, the first column 1 is arranged at the top end of the second column 2, the reducing column 3 is arranged at the opposite end of the first column 1 and the second column 2, the reducing column 3 is used for the reducing connection of the first column 1 and the second column 2, the outer wall of the reducing column 3 is fixedly connected with multiple connecting plates 4 by welding according to actual needs, and the steel beam is connected, and the circular hole is grooved into an inverted truncated cone shape, so as to facilitate guiding the concrete around the circular hole to flow into the circular hole.
[0022] Specifically, the outer wall of the top of the first reinforcing plate 6 is fixedly connected to the inner wall of the bottom of the first column 1, the top of the first reinforcing plate 6 is fixedly connected with a guide ring 10 for concrete guiding, the outer wall of the guide ring 10 is fixedly connected to the inner wall of the first column 1, a guide groove is opened inside the guide ring 10, and the guide groove is an inverted frustum shape, the inner wall of the first reinforcing plate 6 is fixedly connected with a first cross plate 8 for supporting the first reinforcing plate 6, the bottom end of the first cross plate 8 is fixedly connected with a first support ring 9 for improving the stability of the first cross plate 8, the outer wall of the first support ring 9 is fixedly connected to the inner wall of the first reinforcing plate 6, the first cross plate 8 is arranged at the size change position of the first reinforcing plate 6, the inner wall of the second reinforcing plate 7 is fixedly connected with a second cross plate 11 for supporting the second reinforcing plate 7, the bottom end of the second cross plate 11 is fixedly connected with a second support ring 12 for improving the stability of the second cross plate 11, and the second cross plate 11 is arranged at the size change position of the second reinforcing plate 7.
[0023] Furthermore, the shape of the first reinforcing plate 6 corresponds to the deformation size of the first column 1 and the reducing column 3, and the shape of the second reinforcing plate 7 corresponds to the deformation size of the reducing column 3 and the second column 2. When the first column 1, the second column 2 and the reducing column 3 are installed respectively, the bottom end of the first column 1 is first welded to the top end of the reducing column 3, and then the outer wall of the guide ring 10 is welded to the inner wall of the first column 1, and then the top end of the first reinforcing plate 6 is welded to the bottom end of the guide ring 10. At this time, the size change position of the first reinforcing plate 6 should correspond to the bottom end of the first column 1, and then the first cross plate 8 is welded to the first reinforcing plate 6. The size of plate 6 changes position, the top of the first support ring 9 is welded to the bottom of the first cross plate 8, the outer wall of the partition plate 5 is welded to the inner wall of the variable diameter column 3, the outer wall of the top of the second reinforcing plate 7 is welded to the inner wall of the bottom of the variable diameter column 3, and then the second cross plate 11 is welded to the size change position of the inner wall of the second reinforcing plate 7. The size change position of the second reinforcing plate 7 corresponds to the connection position of the second reinforcing plate 7 and the variable diameter column 3, and then the second support ring 12 is welded to the bottom end of the second cross plate 11, and finally it is transported to the site for assembly, and the bottom of the second reinforcing plate 7 is inserted into the top of the second column 2 to complete the assembly of the variable diameter part of the box column.
[0024] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 steel structure for connecting a pipe with a variable diameter, comprising a first column (1), a second column (2) for connecting to the ground is arranged at the bottom end of the first column (1), and a variable diameter column (3) for changing the diameter is arranged at the opposite end of the first column (1) and the second column (2), wherein: The top and bottom of the variable diameter column (3) are respectively provided with a first reinforcement component and a second reinforcement component for reinforcing the welding position, wherein the first reinforcement component comprises a first reinforcement plate (6), and the second reinforcement component comprises a second reinforcement plate (7), wherein the top of the first reinforcement plate (6) is arranged at the bottom of the first column (1), and the bottom of the second reinforcement plate (7) is arranged at the top of the second column (2).
2. A steel structure for connecting pipes with a variable diameter according to claim 1, characterized in that: The bottom end of the first column (1) is fixedly connected to the top end of the variable diameter column (3), the bottom end of the variable diameter column (3) is fixedly connected to the top end of the second column (2), and the outer wall of the variable diameter column (3) is fixedly connected with a connecting plate (4) for connecting a steel beam.
3. The steel structure of a variable diameter connecting pipeline according to claim 1, characterized in that: A partition plate (5) for partitioning the box-shaped column space is fixedly connected inside the variable diameter column (3), and circular holes for concrete seepage are respectively provided at the top ends of the partition plate (5), the first reinforcing plate (6) and the second supporting ring (12).
4. The steel structure for connecting a pipe with a variable diameter according to claim 1, characterized in that: The outer wall of the top of the first reinforcing plate (6) is fixedly connected to the inner wall of the bottom of the first column (1), and a guide ring (10) for concrete guidance is fixedly connected to the top of the first reinforcing plate (6), and the outer wall of the guide ring (10) is fixedly connected to the inner wall of the first column (1).
5. The steel structure for connecting a pipe with a variable diameter according to claim 4, characterized in that: A guide groove is provided inside the guide ring (10), and the guide groove is in the shape of an inverted truncated cone.
6. The steel structure of a variable diameter connecting pipeline according to claim 1, characterized in that: A first transverse plate (8) for supporting the first reinforcing plate (6) is fixedly connected to the inner wall of the first reinforcing plate (6).
7. The steel structure for connecting a pipe with a variable diameter according to claim 6, characterized in that: A first support ring (9) for improving the stability of the first transverse plate (8) is fixedly connected to the bottom end of the first transverse plate (8), and the outer wall of the first support ring (9) is fixedly connected to the inner wall of the first reinforcing plate (6).
8. The steel structure of a variable diameter connecting pipeline according to claim 1, characterized in that: A second transverse plate (11) for supporting the second transverse plate (7) is fixedly connected to the inner wall of the second reinforcing plate (7), and a second supporting ring (12) for improving the stability of the second transverse plate (11) is fixedly connected to the bottom end of the second transverse plate (11).