Spliced steel column with stable structure
Through the combined connection methods of reinforcing plates, connecting plates, guide plates, etc., the welding quality and bolt connection problems of spliced steel columns are solved, and a high-stability and low-cost splicing effect is achieved.
Patent Information
- Application Number
- CN202422805641.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
The existing spliced steel columns have low welding quality, are difficult to work at height, have problems with electric sparks and welding that takes too much time, and the bolted connections have large lateral loads and high costs.
A combination of reinforcing plates, connecting plates, guide plates, rectangular holes, rectangular guide blocks, trapezoidal sleeves, ear plates, ribs, assembly plates and bolts is used for connection. Rectangular guide blocks and rectangular holes are used for auxiliary docking, and bolts and nuts are used to increase the connection strength and ensure splicing stability.
The overall stability and connection strength of the spliced steel columns are improved, the difficulty of high-altitude operations and production costs are reduced, and the lateral bearing capacity is enhanced.
Smart Images
Figure CN223329989U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel columns, in particular to a spliced steel column with a stable structure. Background Art
[0002] Steel columns are an integral component of modern architecture and structural engineering. Primarily made of high-strength steel, they provide support and stability. Spliced steel columns are typically transported in sections, with multiple sections then joined together using a specific connection method to create a complete column.
[0003] In existing technologies, welding is a common method for joining steel columns. However, issues such as poor welding quality, difficulty working at height, sparking, and excessive welding time can affect welding quality and, consequently, the stability of the overall structure. Bolting, on the other hand, results in high lateral loads on the bolts, and the high cost of high-strength bolts. Therefore, we propose a structurally stable spliced steel column to address these issues. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to provide a spliced steel column with a stable structure.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A structurally stable spliced steel column comprises a first column body, wherein the first column body and the second column body are both fixedly connected with a connecting plate inside, the second column body is fixedly connected with a guide plate inside, the outer wall of the guide plate is provided with a rectangular hole, the top of the connecting plate is fixedly connected with a rectangular guide block with a hollow structure, the top of the rectangular guide block is fixedly connected with a trapezoidal sleeve, the outer wall of the second column body is fixedly connected with four ear plates, the outer walls of the four ear plates are evenly fixedly connected with a plurality of rib plates, one end of the plurality of rib plates is fixedly connected to the outer wall of the second column body, and the outer wall of the second column body is provided with a docking mechanism.
[0007] Preferably, the docking mechanism includes a plurality of bolts, and the outer walls of the first column body and the second column body are fixedly connected with eight assembly plates, and the outer walls of the assembly plates and the ear plates are provided with a plurality of docking holes, and the inner walls of the plurality of docking holes are respectively slidably connected with the outer walls of the plurality of bolts, and the outer walls of the plurality of bolts are threaded with nuts, so that the connection strength between the first column body and the second column body is increased by setting the docking mechanism.
[0008] Preferably, the outer wall of the rectangular guide block is slidably connected to the inner wall of the rectangular hole, and the arrangement of the rectangular guide block and the rectangular hole assists the first column body and the second column body in docking.
[0009] Preferably, a column foot is fixedly connected to the bottom of the first column body, and a plurality of pre-buried holes are evenly opened on the outer wall of the column foot, so that the first column body is supported by the column foot.
[0010] Preferably, the outer wall of the column foot is evenly and fixedly connected with a plurality of reinforcing ribs, one end of each of the plurality of reinforcing ribs is fixedly connected to the outer wall of the first column body, and the connection strength between the column foot and the first column body is increased by providing the reinforcing ribs.
[0011] Preferably, a plurality of reinforcing plates are uniformly welded inside the first column body and the second column body, and the bearing strength of the first column body and the second column body is increased by providing the reinforcing plates.
[0012] Compared with the prior art, the advantages of the present invention are:
[0013] This solution is achieved by setting up reinforcing plates, connecting plates, guide plates, rectangular holes, rectangular guide blocks, trapezoidal sleeves, ear plates, rib plates, assembly plates, docking holes and bolts. The rectangular guide blocks cooperate with the rectangular holes to assist the top of the first column body to connect with the bottom of the second column body, avoiding excessive misalignment between the two, and assisting the four ear plates to slide between the eight assembly plates. The overall lateral bearing capacity is increased through the rectangular guide blocks, which increases the overall stability while facilitating splicing. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solution of the present invention, the following is a brief introduction to the drawings required for use in the description of the specific implementation methods. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a structurally stable spliced steel column proposed by the present invention;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of a structurally stable spliced steel column proposed by the present invention;
[0017] Figure 3 The utility model proposes a structurally stable spliced steel column Figure 2 A schematic diagram of the enlarged structure of part A;
[0018] Figure 4 This is a schematic diagram of a structurally stable reinforcement plate structure of spliced steel columns proposed by the present invention;
[0019] Figure 5 This is a schematic diagram of the structure of a connecting plate, a guide plate, a rectangular guide block and a trapezoidal sleeve for splicing steel columns with a stable structure proposed by the utility model;
[0020] Figure 6 This is a schematic diagram of the ear plates, rib plates, assembly plates and bolt structure of a structurally stable spliced steel column proposed by the utility model.
[0021] In the figure: 1. First column body; 2. Column foot; 3. Embedded hole; 4. Reinforcement rib; 5. Second column body; 6. Reinforcement plate; 7. Connecting plate; 8. Guide plate; 9. Rectangular hole; 10. Rectangular guide block; 11. Trapezoidal sleeve; 12. Ear plate; 13. Rib plate; 14. Assembly plate; 15. Docking hole; 16. Bolt. DETAILED DESCRIPTION
[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Depend on Figures 1-6 As shown, a structurally stable spliced steel column includes a first column body 1, the bottom of the first column body 1 is fixedly connected to a column base 2, the outer wall of the column base 2 is evenly provided with a plurality of embedded holes 3, the outer wall of the column base 2 is evenly fixedly connected to a plurality of reinforcing ribs 4, one end of the plurality of reinforcing ribs 4 is fixedly connected to the outer wall of the first column body 1, and a plurality of reinforcing plates 6 are evenly welded to the inside of the first column body 1 and the second column body 5.
[0024] The interior of the first column body 1 and the second column body 5 are fixedly connected with a connecting plate 7, the interior of the second column body 5 is fixedly connected with a guide plate 8, the outer wall of the guide plate 8 is provided with a rectangular hole 9, and the top of the connecting plate 7 is fixedly connected with a hollow rectangular guide block 10, the connecting plate 7 supports the rectangular guide block 10, and the outer wall of the rectangular guide block 10 is slidably connected to the inner wall of the rectangular hole 9.
[0025] A trapezoidal sleeve 11 is fixedly connected to the top of the rectangular guide block 10. The trapezoidal sleeve 11 enables the rectangular hole 9 to quickly contact the rectangular guide block 10, assisting the second column body 5 to dock downward. Four ear plates 12 are fixedly connected to the outer wall of the second column body 5. The outer walls of the four ear plates 12 are evenly fixedly connected with multiple ribs 13. One end of the multiple ribs 13 is fixedly connected to the outer wall of the second column body 5. The multiple ribs 13 increase the connection strength between the ear plates 12 and the second column body 5.
[0026] The outer wall of the second column body 5 is provided with a docking mechanism, which includes multiple bolts 16. The outer walls of the first column body 1 and the second column body 5 are fixedly connected with eight assembly plates 14. The outer walls of the assembly plates 14 and the ear plates 12 are provided with multiple docking holes 15. The ear plates 12 cooperate with the multiple docking holes 15 on the assembly plates 14. Every three docking holes 15 slide into the same bolt 16. The inner walls of the multiple docking holes 15 are respectively slidably connected with the outer walls of the multiple bolts 16. The outer walls of the multiple bolts 16 are all threaded with nuts. Through the docking between the two assembly plates 14 and the ear plates 12, the connection strength between the first column body 1 and the second column body 5 is increased.
[0027] Working principle: When in use, the first column body 1 is supported on the precast concrete pier by the column foot 2, and then the existing multiple expansion bolts are buried in the precast concrete pier through the embedded holes 3, and then the second column body 5 is placed on the top of the first column body 1 by hoisting. The rectangular guide block 10 at the top of the first column body 1 and the trapezoidal sleeve 11 are docked after encountering the rectangular hole 9 on the guide plate 8 at the bottom of the second column body 5. After the rectangular hole 9 passes through the trapezoidal sleeve 11 and the rectangular guide block 10, the rectangular guide block 10 cooperates with the rectangular hole 9 to assist the top of the first column body 1 to dock with the bottom of the second column body 5, and assist the four ear plates 12 to slide between the eight assembly plates 14, and then slide multiple bolts 16 into the threaded holes between the two assembly plates 14, and fix the bolts 16 in position by turning the nuts, so that the two assembly plates 14 are docked with the ear plates 12, completing the preliminary splicing. Subsequently, the first column body 1 can be added and placed upward in sequence, and spliced according to the above-mentioned docking method of the first column body 1.
[0028] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to specific embodiments. Obviously, numerous modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. A structurally stable spliced steel column, comprising a first column body (1), characterized in that: The first column body (1) and the second column body (5) are both fixedly connected with a connecting plate (7) inside, the second column body (5) is fixedly connected with a guide plate (8) inside, the outer wall of the guide plate (8) is provided with a rectangular hole (9), the top of the connecting plate (7) is fixedly connected with a rectangular guide block (10) with a hollow structure, the top of the rectangular guide block (10) is fixedly connected with a trapezoidal sleeve (11), the outer wall of the second column body (5) is fixedly connected with four ear plates (12), the outer walls of the four ear plates (12) are evenly fixedly connected with a plurality of rib plates (13), one end of the plurality of rib plates (13) is fixedly connected to the outer wall of the second column body (5), and the outer wall of the second column body (5) is provided with a docking mechanism.
2. The structurally stable spliced steel column according to claim 1, characterized in that: The docking mechanism comprises a plurality of bolts (16); the outer walls of the first column body (1) and the second column body (5) are fixedly connected with eight assembly plates (14); the outer walls of the assembly plates (14) and the ear plates (12) are each provided with a plurality of docking holes (15); the inner walls of the plurality of docking holes (15) are respectively slidably connected with the outer walls of the plurality of bolts (16); and the outer walls of the plurality of bolts (16) are each threadedly sleeved with nuts.
3. The structurally stable spliced steel column according to claim 1, characterized in that: The outer wall of the rectangular guide block (10) is slidably connected to the inner wall of the rectangular hole (9).
4. The structurally stable spliced steel column according to claim 1, characterized in that: The bottom of the first column body (1) is fixedly connected to a column foot (2), and the outer wall of the column foot (2) is evenly provided with a plurality of pre-buried holes (3).
5. The structurally stable spliced steel column according to claim 4, characterized in that: The outer wall of the column foot (2) is evenly and fixedly connected with a plurality of reinforcing ribs (4), and one end of each of the plurality of reinforcing ribs (4) is fixedly connected to the outer wall of the first column body (1).
6. The structurally stable spliced steel column according to claim 1, characterized in that: A plurality of reinforcing plates (6) are uniformly welded inside the first column body (1) and the second column body (5).