Steel structure module column base node structure
By using positioning components and fixing components in the column foot nodes of the steel structure module, the problem of inaccurate bolt hole positioning is solved, the installation efficiency and connection quality are improved, and the stability and safety of the structure are ensured.
Patent Information
- Application Number
- CN202422884965.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Errors exist in the manufacturing and installation of existing steel structure modular column base nodes, resulting in inaccurate bolt hole positioning, which affects construction efficiency and connection quality, and may also affect structural safety.
It adopts positioning and fixing components, including fixing blocks, locking blocks, sliding grooves, locking slots, bolts and other structures. Through sliding and rotating connections, it can achieve rapid and accurate positioning and stable connection of bolt holes, ensuring accurate positioning and stability of the mounting plate and the base.
It improves the installation efficiency and connection quality of steel structure modular column base nodes, enhances the stability and safety of the structure, prevents wear caused by shaking and vibration, and ensures the reliability of load transfer.
Smart Images

Figure CN223468864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of column foot node structures, in particular to a column foot node structure of a steel structure module. Background Art
[0002] In the construction industry, steel structures are widely used in various building structures due to their advantages such as light weight, high strength, and fast construction speed. With the continuous development of the construction industry, the importance of steel structure module column foot node structures, as the key component connecting the superstructure and foundation in steel structure buildings, has become increasingly prominent. Steel structure module column foot nodes need to bear various loads transmitted by the superstructure, such as vertical loads, horizontal loads, and bending moments, and effectively transfer these loads to the foundation to ensure the stability and safety of the entire structure. Therefore, the design and construction requirements for steel structure module column foot node structures are becoming increasingly stringent.
[0003] In the prior art, common methods for connecting column base nodes in steel structure modules include welding and bolting. Welding connects the column base to the foundation through welding. This connection method offers simple construction, high rigidity, and excellent load transfer. However, its disadvantages are high initial residual stress in welded structures, high requirements for materials and welding processes, and the tendency to deform during welding. Bolting, on the other hand, connects the column base to the foundation through bolts, making installation and removal relatively simple.
[0004] When positioning the bolt holes in the existing steel structure module column base node structure, due to certain errors in the manufacturing and installation process of the steel structure module column base node, a lot of time is required to adjust and position the bolt holes, which not only affects the construction efficiency, but also affects the connection quality of the column base node and the safety of the structure due to inaccurate positioning. Therefore, a steel structure module column base node structure is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a steel structure module column base node structure, which aims to improve the problem in the existing technology that when positioning the bolt holes, a lot of time is required to adjust and position the position of the bolt holes due to certain errors in the manufacturing and installation process of the steel structure module column base node, which affects the connection quality of the column base node and the safety of the structure.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] Steel structure module column foot node structure, including base, the upper surface of base is provided with mounting plate, the upper surface of mounting plate is fixedly connected with column body, the upper surface of mounting plate is fixedly connected with support block, the side wall of support block is fixedly connected in the side wall of column body, the lower surface of mounting plate is provided with positioning assembly, the upper surface of base is provided with fixed assembly;
[0008] Positioning assembly includes fixed block, the upper surface of fixed block is fixedly connected in the lower surface of mounting plate, the side wall of fixed block is fixedly connected with clamping block, the inside of base is provided with sliding slot, the inside of base is provided with clamping groove, the side wall of fixed block is slidably connected in the inside of sliding slot, the side wall of clamping block is slidably connected in the inside of clamping groove, the inside of mounting plate is provided with bolt;
[0009] As a further description of the above technical solutions:
[0010] The fixed assembly includes a mounting seat, the lower surface of the mounting seat is fixedly connected to the upper surface of the base, and the upper surface of the mounting seat is provided with a clamping plate, and the side wall of the clamping plate is attached to the upper surface of the mounting plate.
[0011] As a further description of the above technical solutions:
[0012] The inside of the base is provided with a mounting hole, and the side wall of the bolt is threadedly connected in the inside of the mounting hole.
[0013] As a further description of the above technical solutions:
[0014] The side wall of the mounting seat is fixedly connected with a first fixed plate, and the side wall of the first fixed plate is rotatably connected with a rotating block.
[0015] As a further description of the above technical solutions:
[0016] The inside of the mounting seat is threadedly connected with a screw rod, and one end of the screw rod is rotatably connected with a sliding block.
[0017] As a further description of the above technical solutions:
[0018] The side wall of the sliding block is slidably connected in the inside of the rotating block, and the side wall of the sliding block is slidably connected in the inside of the mounting seat.
[0019] As a further description of the above technical solutions:
[0020] The side wall of the rotating block is rotatably connected with a rotating plate, and the side wall of the mounting seat is rotatably connected with a second fixed plate.
[0021] As a further description of the above technical solutions:
[0022] One end of the rotating plate is rotatably connected to the side wall of the second fixed plate, and the side wall of the clamping plate is fixedly connected to the side wall of the second fixed plate.
[0023] The utility model has the advantages of the following:
[0024] 1. In the utility model, the fixed block is slid into the sliding groove, the clamping block is slid into the clamping groove, and the bolt hole position is quickly positioned, so that the positioning error of the steel structure module column foot node structure during manufacturing and installation is eliminated, the bolt hole position is quickly positioned, the construction efficiency is improved, the connection quality of the column foot node and the safety of the structure are improved, and the installation efficiency of the equipment is improved.
[0025] 2. In the utility model, the sliding block pushes the rotating block to rotate by rotating the screw rod, the fixed plate II is rotated, the clamping plate is pushed to adhere to the side wall of the mounting plate, and the stability between the mounting plate and the base is further improved, so that the additional wear caused by shaking and vibration is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 The utility model provides a three-dimensional schematic view of the steel structure module column foot node structure.
[0027] Figure 2 The utility model provides a structural schematic view of the base of the steel structure module column foot node structure.
[0028] Figure 3 The utility model provides a structural schematic view of the mounting seat of the steel structure module column foot node structure.
[0029] LEGEND:
[0030] 1. Base; 2. Mounting plate; 3. Column body; 4. Supporting block; 5. Fixed block; 6. Clamping block; 7. Sliding groove; 8. Clamping groove; 9. Bolt; 10. Mounting hole; 11. Mounting seat; 12. Fixed plate I; 13. Rotating block; 14. Screw rod; 15. Sliding block; 16. Rotating plate; 17. Fixed plate II; 18. Clamping plate. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0032] REFERENCE Figure 1 and Figure 2The utility model provides a kind of embodiment: steel structure module column foot joint structure, including base 1, base 1 provides stable placement plane for entire column foot joint structure.Base 1 upper surface is provided with mounting plate 2, and mounting plate 2 is used to connect column body 3 and base 1, and mounting plate 2 upper surface is fixedly connected with column body 3, and column body 3 is the main vertical force component, it is transmitted to mounting plate 2 with the load that upper structure transmits.Column body 3 upper surface is fixedly connected with support block 4, and support block 4 side wall is fixedly connected in column body 3 side wall, and support block 4 can enhance the connection stability between column body 3 and mounting plate 2, disperses the lateral force that column body 3 can generate when being stressed, prevents column body 3 from appearing to sway or incline in use process, and mounting plate 2 lower surface is provided with positioning assembly, and positioning assembly includes fixed block 5, and fixed block 5 upper surface is fixedly connected in mounting plate 2 lower surface, and fixed block 5 moves along with mounting plate 2 in installation process, and the positioning of mounting plate 2 provides reference.Fixed block 5 side wall is fixedly connected with clamping block 6, and clamping block 6 is positioned more accurately in cooperation with fixed block 5.Base 1 inside is provided with sliding slot 7, and sliding slot 7 provides orientation and containing space for the sliding of fixed block 5, so that fixed block 5 can move along specific direction in installation process, ensure that installation position is accurate.Base 1 inside is provided with clamping groove 8, and clamping groove 8 is used to cooperate with clamping block 6, and fixed block 5 side wall is slidably connected in sliding slot 7 inside, and clamping block 6 side wall is slidably connected in clamping groove 8 inside, can quickly realize the positioning of mounting plate 2 and base 1, improve installation efficiency.Mounting plate 2 is provided with bolt 9 inside, and bolt 9 is used to further fix mounting plate 2 and base 1, and enhance the connection strength between both, and base 1 inside is provided with mounting hole 10, and mounting hole 10 provides installation position for bolt 9, and bolt 9 side wall is screwedly connected in mounting hole 10 inside, and fastening effect can be realized by screwing, guarantee the stability and reliability of entire column foot joint structure in use process;
[0033] In the installation using the device, first by the fixed block 5 and sliding groove 7 butt joint, make fixed block 5 slide into the inside of sliding groove 7, in the process of sliding, sliding groove 7 plays a guiding role to fixed block 5, guide fixed block 5 along the predetermined path movement, ensure that the installation plate 2 can be accurately in place in the horizontal direction. At the same time, this kind of sliding connection mode is simple and effective, can reduce the adjustment workload in the installation process to a certain extent. In the process, the clamping block 6 will also enter the inside of the clamping groove 8 to slide, the clamping block 6 is connected with fixed block 5, both constitute the key part of the positioning assembly. Clamping groove 8 provides specific accommodation and limiting space for clamping block 6, when clamping block 6 slides in clamping groove 8, can further limit the position of fixed block 5 from the side, prevent its unnecessary deviation in the horizontal plane, greatly improve the accuracy and stability of the installation plate 2 positioning relative to the base 1. Until the clamping block 6 slides into the inside of sliding groove 7, at this time the relative position of installation plate 2 and base 1 in the horizontal direction has been accurately determined, this kind of accurate positioning can ensure the smooth operation of the subsequent connection. Further make the installation hole 10 alignment, the accurate alignment of installation hole 10 is the prerequisite to ensure the smooth installation of bolt 9, then through the bolt 9 to fix the base 1 and installation plate 2, when the bolt 9 passes through the installation plate 2 and screws into the installation hole 10 of base 1, this axial force will tightly press the base 1 and installation plate 2 together, form a stable connection. Ensure the structural stability of steel structure module column foot joint in the process of use, make the whole structure can safely and reliably bear the various loads transmitted by the upper structure.
[0034] Referring to Figure 1 and Figure 3The fixing assembly comprises a mounting seat 11 fixedly connected to the upper surface of the base 1, and a clamping plate 18 arranged on the upper surface of the mounting seat 11 and abutting against the upper surface of the mounting plate 2. The clamping plate 18 can directly contact the mounting plate 2 to provide vertical limiting for the mounting plate 2 and enhance the stability of the mounting plate 2 after installation. The mounting seat 11 is fixedly connected with a first fixing plate 12, and the first fixing plate 12 is rotatably connected with a rotating block 13. The rotating block 13 can change the direction and size of force within a certain range. The mounting seat 11 is internally threadedly connected with a screw rod 14. When the screw rod 14 is rotated, linear motion can be realized. This movement mode provides a power source for subsequent fixing operations and can accurately control the position change of a sliding block 15 and further adjust the state of the entire fixing assembly. One end of the screw rod 14 is rotatably connected with the sliding block 15. The sliding block 15 can slide in the mounting seat 11 under the pushing of the screw rod 14 and provide support and connection for the movement of the rotating block 13. The rotating motion of the screw rod 14 is converted into linear motion of the sliding block 15, and force is transmitted to the rotating block 13. The side wall of the sliding block 15 is slidably connected in the rotating block 13 and the mounting seat 11. The rotating block 13 is rotatably connected with a rotating plate 16 rotatably connected with the side wall of a second fixing plate 17 rotatably connected with the side wall of the mounting seat 11. The second fixing plate 17 serves as a support structure of the clamping plate 18 and can change its position under the action of the rotating plate 16, thereby driving the clamping plate 18 to exert appropriate pressure on the mounting plate 2 to fix the mounting plate 2. The side wall of the clamping plate 18 is fixedly connected with the side wall of the second fixing plate 17 to ensure that the clamping plate 18 can move synchronously with the second fixing plate 17, so that the clamping plate 18 can tightly abut against the upper surface of the mounting plate 2 to limit the movement of the mounting plate 2 and ensure the fixing effect of the mounting plate 2 on the base 1.
[0035] After the fixing is completed, the screw rod 14 is rotated, and the screw rod 14 is in threaded connection with the inside of the mounting seat 11. This threaded connection enables the screw rod 14 to convert the rotary motion into linear motion along the axial direction when rotating. The screw rod 14 pushes the sliding block 15 to slide in the inside of the mounting seat 11. The sliding connection of the sliding block 15 in the mounting seat 11 ensures the directionality and stability of the movement. At the same time, the sliding block 15 transmits the linear motion of the screw rod 14 to the rotating block 13, so that the rotating block 13 rotates. The rotating block 13 is rotatably connected to the fixed plate 12, and rotates under the pushing of the sliding block 15, thereby changing the direction of the force and converting the linear pushing force from the sliding block 15 into a torque to push the rotating plate 16 to rotate. The rotating plate 16 is rotatably connected to the rotating block 13 at one end and rotatably connected to the fixed plate 17 at the other end, thereby playing a role of force transmission and conversion between the rotating block 13 and the fixed plate 17. The rotating plate 16 can change its own angle according to the rotation of the rotating block 13, and transmits the torque from the rotating block 13 to the fixed plate 17. Further, the fixed plate 17 is rotatably connected to the side wall of the mounting seat 11, which enables the fixed plate 17 to rotate around the connection point when receiving the force from the rotating plate 16. The rotation of the fixed plate 17 drives the movement of the clamping plate 18. The clamping plate 18 is fixedly connected to the side wall of the fixed plate 17 and moves with the rotation of the fixed plate 17. After the clamping plate 18 is pressed against the side wall of the mounting plate 2, pressure is applied to the mounting plate 2 from the side to limit the displacement of the mounting plate 2 in the horizontal direction, thereby further enhancing the stability between the base 1 and the mounting plate 2. This additional fixing method can effectively resist possible lateral external force and prevent the mounting plate 2 from loosening from the base 1. At this time, the installation of the column 3 is completed, and the entire installation process is realized through the cooperation of these components, thereby ensuring the stable installation of the column 3 on the base 1 and providing a strong guarantee for the stability of the entire steel structure module column foot node structure.
[0036] Working principle: when the device is used for installation, the fixed block 5 is first connected with the sliding groove 7, and the fixed block 5 slides into the inside of the sliding groove 7. In this process, the clamping block 6 also slides into the clamping groove 8 until the clamping block 6 slides into the inside of the sliding groove 7, and then the installation hole 10 is aligned. Then, the base 1 and the mounting plate 2 are fixed by the bolts 9. After the fixing is completed, the screw rod 14 is rotated to push the sliding block 15 to slide, thereby rotating the rotating block 13, pushing the rotating plate 16 to rotate, and further rotating the fixed plate 17 to make the clamping plate 18 press against the side wall of the mounting plate 2, thereby further enhancing the stability between the base 1 and the mounting plate 2. At this time, the installation of the column 3 is completed.
[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. Steel construction module column foot joint structure, comprising a base (1), characterized in that: The upper surface of the base (1) is provided with a mounting plate (2), the upper surface of the mounting plate (2) is fixedly connected with a column (3), the upper surface of the mounting plate (2) is fixedly connected with a support block (4), the side wall of the support block (4) is fixedly connected with the side wall of the column (3), the lower surface of the mounting plate (2) is provided with a positioning assembly, and the upper surface of the base (1) is provided with a fixing assembly. The positioning assembly comprises a fixed block (5), the upper surface of the fixed block (5) is fixedly connected with the lower surface of the mounting plate (2), the side wall of the fixed block (5) is fixedly connected with a clamping block (6), the inside of the base (1) is provided with a sliding groove (7), the inside of the base (1) is provided with a clamping groove (8), the side wall of the fixed block (5) is slidably connected in the inside of the sliding groove (7), the side wall of the clamping block (6) is slidably connected in the inside of the clamping groove (8), and the inside of the mounting plate (2) is provided with a bolt (9).
2. The steel modular column foot node structure of claim 1, wherein: The fixing assembly comprises a mounting seat (11), the lower surface of the mounting seat (11) is fixedly connected with the upper surface of the base (1), and the upper surface of the mounting seat (11) is provided with a clamping plate (18).
3. The steel modular column footing joint structure of claim 1, wherein: The inside of the base (1) is provided with a mounting hole (10), and the side wall of the bolt (9) is threadedly connected in the inside of the mounting hole (10).
4. The steel modular column footing node structure of claim 2, wherein: The side wall of the mounting seat (11) is fixedly connected with a fixed plate one (12), and the side wall of the fixed plate one (12) is rotatably connected with a rotating block (13).
5. The steel modular column foot node structure of claim 4, wherein: The inside of the mounting seat (11) is threadedly connected with a screw rod (14), one end of the screw rod (14) is rotatably connected with a sliding block (15).
6. The steel modular column footing node structure of claim 5, wherein: The side wall of the sliding block (15) is slidably connected in the inside of the rotating block (13), and the side wall of the sliding block (15) is slidably connected in the inside of the mounting seat (11).
7. The steel modular column footing node structure of claim 5, wherein: The side wall of the rotating block (13) is rotatably connected with a rotating plate (16), and the side wall of the mounting seat (11) is rotatably connected with a fixed plate two (17).
8. The steel modular column footing node structure of claim 7, wherein: One end of the rotating plate (16) is rotatably connected with the side wall of the fixed plate two (17), and the side wall of the clamping plate (18) is fixedly connected with the side wall of the fixed plate two (17).