Modularized plant steel structure beam column positioning, assembling and connecting assembly
By designing positioning components and utilizing a combination of horizontal and vertical studs and locking nuts, the problem of poor stability in the connection between steel beams and steel columns in existing technologies is solved, achieving a stable and easy-to-assemble connection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAZHOU HEAVY IND CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-12
AI Technical Summary
The existing connection structure between steel beams and steel columns experiences high connection stress on the bolts when maintaining tension, resulting in poor connection stability.
The positioning components include a first and a second vertical plate that are parallel to each other. The combination of horizontal and vertical studs and locking nuts achieves a stable connection between the steel beam and the steel column. The positioning components are positioned at the upper end of the steel column by the two first and second vertical plates, and the horizontal and vertical studs are locked at the end of the steel beam to ensure the stability of the connection.
This achieved a stable connection between the steel beams and steel columns, reduced assembly difficulty, and improved the stability of the connection.
Smart Images

Figure CN224228002U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure assembly technology, specifically to a modular steel structure beam and column positioning and assembly connection component for factory buildings. Background Technology
[0002] Currently, prefabricated factories are widely used due to their rapid assembly advantage. Meanwhile, the steel frame plays a crucial role in ensuring the stability and safety of prefabricated factory construction. Steel beams and columns are important components of the steel frame, and they are assembled together using connecting components. The accuracy of this positioning and assembly largely determines the stability and safety of the steel frame.
[0003] For example, CN 223103861 U discloses a steel structure beam-column positioning connection structure, which includes a steel column, a steel beam, and a tenon and mortise structure for positioning the steel beam and the steel column. The tenon and mortise structure includes a positioning tenon on one of the steel column and the steel beam, and a positioning mortise on the other of the steel column and the steel beam. The steel column and the steel beam are connected and positioned by inserting the positioning tenon into the positioning mortise. This connection structure not only achieves rapid positioning and connection, but also significantly improves the safety of the steel beam installation process, and makes it easier to adjust and tighten the steel beam. However, the following problems still exist: when the positioning tenon maintains tension, it relies on the bolt that mates with the positioning hole, which results in high connection stress on the bolt and poor connection stability. Utility Model Content
[0004] The purpose of this utility model is to provide a modular steel structure beam and column positioning and assembly connection component for factory buildings that solves the above problems, has a reasonable structure, is reliable in use, has low assembly difficulty, and has good stability in connection with beams and columns.
[0005] The technical solution of this utility model is:
[0006] A modular steel structure beam-column positioning and assembly connection component for factory buildings includes positioning components connecting steel columns and steel beams. The key technical features are: the positioning components include two parallel first vertical plates, two parallel second vertical plates connected between the two first vertical plates, a horizontal support plate located at the center of the outer side of one of the first vertical plates, and reinforcing diagonal braces connecting the lower surface of the horizontal support plate to the lower part of the first vertical plate. The upper part of the outer side of the first vertical plate where the horizontal support plate is located is a first inclined surface. Two sets of horizontal studs, left and right, are symmetrically arranged on the first inclined surface, and the horizontal studs are equipped with locking mechanisms for horizontal positioning. The horizontal support plate is symmetrically provided with two vertical studs, one on the left and one on the right. The vertical studs are provided with locking nuts and fixing nuts for vertical positioning. Two first upright plates are clamped on both sides of the upper end of the steel column. The upper end of the steel column is provided with a longitudinal groove corresponding to the second upright plate. The steel beam is an I-beam and the end of the I-beam is provided with a third upright plate. The outer side of the third upright plate is a second inclined surface that cooperates with the first inclined surface. The lower edge of the third upright plate is symmetrically provided with two inverted U-shaped grooves corresponding to the horizontal studs. The bottom surface of the I-beam is provided with through holes corresponding to the vertical studs and installation clearance openings corresponding to the horizontal studs.
[0007] The aforementioned modular factory steel structure beam and column positioning and assembly connection assembly has a pressure cap at the upper end of the steel column, and the lower end of the pressure cap presses against the upper end of the second upright plate.
[0008] The aforementioned modular factory steel structure beam and column positioning and assembly connection components consist of two horizontal studs arranged at intervals, one upper and one lower, with the two sets of horizontal studs symmetrically arranged on both sides of the vertical beam of the I-beam.
[0009] The aforementioned modular factory steel structure beam and column positioning and assembly connection components have two vertical studs symmetrically arranged on both sides of the vertical beam of the I-beam.
[0010] The beneficial effects of this utility model are:
[0011] The positioning component is positioned at the top of the steel column via two first upright plates and two second upright plates; it is then positioned at the end of the steel beam via horizontal studs, vertical studs, locking nuts, and fixing nuts. The positioning component is easy to assemble with the steel column and beam, and its connection between the steel column and beam provides better stability. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 yes Figure 1 Sectional view along the AA direction;
[0014] Figure 3 yes Figure 1Cross-sectional view along the BB direction;
[0015] Figure 4 yes Figure 1 The left view.
[0016] In the diagram: 1. Pressure cap, 2. First upright plate, 3. Second upright plate, 4. Steel column, 5. Reinforcing diagonal support bar, 6. Inverted U-shaped groove, 7. Installation clearance opening, 8. Horizontal support plate, 9. Steel beam, 10. Vertical stud, 11. Horizontal stud, 12. Third upright plate, 13. First inclined surface, 14. Longitudinal slot. Detailed Implementation
[0017] The present invention will be described in detail with reference to the accompanying drawings.
[0018] like Figures 1-4 As shown, the modular factory building steel structure beam and column positioning assembly connection component includes a positioning component connecting the steel column 4 and the steel beam 9.
[0019] The positioning components include two parallel first upright plates 2, two parallel second upright plates 3 connected between the two first upright plates 2, a horizontal support plate 8 located at the middle of the outer side of one of the first upright plates 2, and reinforcing diagonal ribs 5 connecting the lower surface of the horizontal support plate 8 to the lower part of the first upright plate 2. The upper part of the outer side of the horizontal support plate 8 on the first upright plate 2 is a first inclined surface 13, on which two sets of horizontal studs 11 are symmetrically arranged (left and right). Each horizontal stud 11 is equipped with a locking nut and a fixing nut for horizontal positioning. Two vertical studs 10 are symmetrically arranged (left and right) on the horizontal support plate 8, each vertical stud 10 being equipped with a locking nut and a fixing nut for vertical positioning.
[0020] Two first upright plates 2 are clamped on both sides of the upper end of the steel column 4, and the upper end of the steel column 4 is provided with longitudinal slots 14 corresponding to the second upright plates 3. In this embodiment, the upper end of the steel column 4 is provided with a pressure cap 1, and the lower end of the pressure cap 1 presses against the upper end of the second upright plate 3.
[0021] The steel beam 9 is an I-beam with a third vertical plate 12 at its end. The outer surface of the third vertical plate 12 is a second inclined surface that mates with the first inclined surface 13. The lower edge of the third vertical plate 12 has two inverted U-shaped grooves 6 corresponding to horizontal studs 11. The bottom surface of the I-beam has through holes corresponding to vertical studs 10 and installation clearance openings 7 corresponding to horizontal studs 11. In this embodiment, each set of horizontal studs 11 consists of two spaced-apart upper and lower horizontal studs 11, and the two sets of horizontal studs 11 are symmetrically arranged on both sides of the vertical beam of the I-beam. The two vertical studs 10 are symmetrically arranged on both sides of the vertical beam of the I-beam.
[0022] Working principle:
[0023] During assembly, the two second upright plates 3 of the positioning component are inserted into the longitudinal slots 14 at the upper end of the steel column 4, and the two first upright plates 2 are clamped on both sides of the upper end of the steel column 4. Then, the pressure cap 1 is fastened to the upper end of the steel column 4 to realize the connection between the positioning component and the steel column 4.
[0024] Adjust the position of the locking nut and fixing nut on the horizontal stud 11 of the positioning component. The inverted U-shaped groove 6 of the third vertical plate 12 at the end of the steel beam 9 is pressed down corresponding to the position of the horizontal stud 11. During this process, the second inclined surface of the third vertical plate 12 cooperates with the first inclined surface 13 of the first vertical plate 2. The third vertical plate 12 is clamped between the first vertical plate 2 and the locking nut and fixing nut on the horizontal stud 11. The operator can then tighten the locking nut and fixing nut a second time to achieve additional fixation in the horizontal direction. After the vertical stud 10 passes through the through hole, tighten the locking nut and fixing nut to achieve additional fixation in the vertical direction.
[0025] The embodiments of this utility model have been described in detail above, but the content described is only a preferred embodiment of this utility model and should not be considered as limiting the scope of implementation of this utility model. All equivalent changes and improvements made within the scope of this utility model should still fall within the scope of this utility model.
Claims
1. A modular steel structure beam-column positioning and assembly connection component for factory buildings, comprising positioning components connecting steel columns and steel beams, characterized in that: The positioning component includes two parallel first upright plates, two parallel second upright plates connected between the two first upright plates, a horizontal support plate located at the middle of the outer side of one of the first upright plates, and reinforcing diagonal ribs connecting the lower surface of the horizontal support plate to the lower part of the first upright plate. The upper part of the outer side of the first upright plate where the horizontal support plate is located is a first inclined surface. Two sets of horizontal studs, left and right, are symmetrically arranged on the first inclined surface. Each horizontal stud is equipped with a locking nut and a fixing nut for horizontal positioning. The horizontal support plate is symmetrically equipped with left and right... Two vertical studs are provided on the right, each stud having a locking nut and a fixing nut for vertical positioning. Two first upright plates are clamped on both sides of the upper end of the steel column. The upper end of the steel column has a longitudinal groove corresponding to the second upright plate. The steel beam is an I-beam with a third upright plate at its end. The outer side of the third upright plate is a second inclined surface that mates with the first inclined surface. The lower edge of the third upright plate has two inverted U-shaped grooves corresponding to the horizontal studs. The bottom surface of the I-beam has through holes corresponding to the vertical studs and installation clearance openings corresponding to the horizontal studs.
2. The modular factory steel structure beam-column positioning and assembly connection component according to claim 1, characterized in that: The upper end of the steel column is provided with a pressure cap, and the lower end of the pressure cap presses against the upper end of the second upright plate.
3. The modular steel structure beam-column positioning and assembly connection component for factory buildings according to claim 1, characterized in that: Each set of horizontal studs consists of two horizontal studs arranged at intervals, one upper and one lower, with the two sets of horizontal studs symmetrically arranged on both sides of the vertical beam of the I-beam.
4. The modular factory steel structure beam-column positioning and assembly connection component according to claim 1, characterized in that: The two vertical studs are symmetrically arranged on both sides of the vertical beam of the I-beam.