Steel structure assembling and connecting component
By designing steel structure assembly and connection components, and utilizing the connecting sleeve and spring restoring force to align the fixing column with the fixing hole, the problem of thread profile damage caused by the difficulty in aligning threaded holes is solved, thus achieving convenient connection and reliable fixation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
When connecting existing steel structures, it is difficult to align the threaded holes, which leads to damage to the thread profile, stripping, and connection failure.
Design a steel structure assembly connection component, which consists of a connecting sleeve, I-beam, bolts, fixing column and spring, etc. The spring restoring force aligns the fixing column with the fixing hole, ensuring the threaded hole is aligned and avoiding damage to the thread profile.
It improves the ease of connection, prevents damage to the thread profile, ensures the connection effect, avoids stripping, and enhances the reliability of the connection.
Smart Images

Figure CN224078410U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure technology, and in particular to a steel structure assembly and connection component. Background Technology
[0002] Steel structures are mainly composed of steel beams, steel columns, steel trusses, and other components made of shaped steel and steel plates. When connecting steel structures, bolts and threaded holes are typically used for fixing. However, during connection, misalignment can easily occur between the threaded holes on the connector and the threaded holes on the threaded steel, leading to thread damage, stripping, and connection failure. Utility Model Content
[0003] The purpose of this utility model is to solve the problem in the prior art that the threaded holes on the connectors and the threaded holes on the threaded steel are not perfectly aligned, and to propose a steel structure assembly and connection component.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] Design a steel structure assembly connection component, including connecting sleeves, each of the two connecting sleeves having an I-beam, each of the two I-beams and the connecting sleeve having threaded holes, each of the threaded holes having bolts threaded into them, each of the two I-beams having fixing holes, each of the two fixing holes having fixing posts, each of the two fixing posts having springs fixedly connected to them, the springs being fixedly connected to the connecting sleeves, and each of the two fixing posts having a pulling mechanism.
[0006] Preferably, the pulling mechanism includes connecting columns, and the connecting columns are fixedly connected to both of the fixed columns, with both connecting columns penetrating the connecting sleeve.
[0007] Preferably, a connecting block is fixedly connected to the two connecting columns.
[0008] Preferably, a threaded sleeve is rotatably connected to the connecting sleeve via a bearing, and a threaded post is threadedly connected to the threaded sleeve. The threaded post abuts against the connecting block, and the threaded post is limited by a limiting mechanism.
[0009] Preferably, rollers are fixedly connected to both of the fixed columns.
[0010] Preferably, the limiting mechanism includes a square post, which is fixedly connected to the threaded post and passes through the connecting block.
[0011] Preferably, a nut is fixedly connected to the threaded sleeve.
[0012] The steel structure assembly and connection component proposed in this utility model has the following advantages: the connecting sleeve is fitted onto the I-beam, and by moving the connecting sleeve, when the fixing post is aligned with the fixing hole, the fixing post will be inserted into the fixing hole under the action of the spring restoring force, thereby aligning the I-beam with the threaded hole on the connecting sleeve. This facilitates the connection during bolting, avoids damage to the thread profile, prevents stripping, and ensures the connection effect. Attached Figure Description
[0013] Figure 1 This is a structural schematic diagram of a steel structure assembly and connection component proposed in this utility model;
[0014] Figure 2 This is a perspective view of the connecting sleeve portion of a steel structure assembly and connection component proposed in this utility model;
[0015] Figure 3 This is a side view of a steel structure assembly and connection component proposed in this utility model;
[0016] Figure 4 This is a front view of the connecting sleeve portion of a steel structure assembly and connection component proposed in this utility model.
[0017] Figure 5 This is a top view of the I-beam portion of a steel structure assembly and connection component proposed in this utility model;
[0018] Figure 6 This utility model proposes a steel structure assembly and connection component. Figure 4 Enlarged view of part A in the middle.
[0019] In the diagram: 1. I-beam; 2. Connecting sleeve; 3. Bolt; 4. Connecting block; 5. Connecting column; 6. Threaded sleeve; 7. Fixing column; 8. Roller; 9. Spring; 10. Fixing hole; 11. Threaded column; 12. Square column; 13. Nut. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example 1: Refer to Figure 1-5A steel structure assembly connection component includes a connecting sleeve 2, with an I-beam 1 inside each of the two connecting sleeves 2. Both the I-beams 1 and the connecting sleeves 2 have threaded holes, with bolts 3 threaded into these holes. Each of the two I-beams 1 has a fixing hole 10, with a fixing post 7 inside each fixing hole 10. A spring 9 is fixedly connected to each fixing post 7, which is in a compressed state and fixedly connected to the connecting sleeve 2. A pulling mechanism is provided on each fixing post 7. In use, the connecting sleeve 2 is fitted onto the I-beam 1, and the connecting sleeve 2 is moved. When the fixing post 7 aligns with the fixing hole 10, the restoring force of the spring 9 causes the fixing post 7 to insert into the fixing hole 10, thus aligning the I-beam 1 with the threaded hole on the connecting sleeve 2. This facilitates bolt connection, avoids damage to the thread profile, prevents stripping, and ensures the connection effect.
[0022] Rollers 8 are fixedly connected to both fixed columns 7. When the connecting sleeve 2 moves, the rollers 8 abut against the I-beam 1, and the friction is small.
[0023] Example 2: Refer to Figure 1-5 As another preferred embodiment of this utility model, based on embodiment 1, the pulling mechanism includes a connecting column 5, and two fixed columns 7 are each fixedly connected to a connecting column 5. Both connecting columns 5 pass through the connecting sleeve 2, and two connecting columns 5 are fixedly connected to a connecting block 4. By using the connecting block 4, the two connecting columns 5 can be connected. Pulling the connecting block 4 will simultaneously drive the two connecting columns 5 to move, which is beneficial for the convenience of disassembly.
[0024] Example 3: In Example 2, during disassembly, the connecting block 4 needs to be pulled continuously to disengage the fixing post 7 from the fixing hole 10, which increases the inconvenience of operation. (Refer to...) Figure 1-6 In another preferred embodiment of this utility model, based on embodiment 2, a threaded sleeve 6 is rotatably connected to the connecting sleeve 2 via a bearing. A threaded post 11 is threadedly connected to the threaded sleeve 6. The threaded post 11 abuts against the connecting block 4. The threaded post 11 is limited by a limiting mechanism. By rotating the nut 13, the threaded sleeve 6 is rotated, thereby adjusting the position of the threaded post 11 in the threaded sleeve 6, thereby moving the connecting block 4 and supporting the connecting block 4. This allows the fixing post 7 to disengage from the fixing hole 10. When disassembling the I-beam 1 from the connecting sleeve 2, the bolt 3 can be loosened.
[0025] The limiting mechanism includes a square post 12, which is fixedly connected to the threaded post 11. The square post 12 passes through the connecting block 4 and limits the threaded post 11, preventing the threaded post 11 from rotating.
[0026] A nut 13 is fixedly connected to the threaded sleeve 6. A wrench is used to clamp the nut 13, which drives the threaded sleeve 6 to rotate.
[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A steel structure assembly connection component, comprising a connecting sleeve (2), characterized in that, Both of the connecting sleeves (2) are provided with I-beams (1), and both of the I-beams (1) and the connecting sleeves (2) are provided with threaded holes. Bolts (3) are threaded into the threaded holes. Both of the I-beams (1) are provided with fixing holes (10), and both of the fixing holes (10) are provided with fixing posts (7). Both of the fixing posts (7) are fixedly connected with springs (9). The springs (9) are fixedly connected to the connecting sleeves (2), and both of the fixing posts (7) are provided with pulling mechanisms.
2. A steel structure assembly and connection component according to claim 1, characterized in that, The pulling mechanism includes a connecting column (5), and the connecting column (5) is fixedly connected to both of the two fixed columns (7), and both of the connecting columns (5) penetrate the connecting sleeve (2).
3. A steel structure assembly and connection component according to claim 2, characterized in that, Connecting blocks (4) are fixedly connected to the two connecting columns (5).
4. A steel structure assembly and connection component according to claim 3, characterized in that, The connecting sleeve (2) is rotatably connected to a threaded sleeve (6) via a bearing. The threaded sleeve (6) is internally threaded with a threaded post (11). The threaded post (11) abuts against the connecting block (4). The threaded post (11) is limited by a limiting mechanism.
5. A steel structure assembly and connection component according to claim 4, characterized in that, Rollers (8) are fixedly connected to both of the fixed columns (7).
6. A steel structure assembly and connection component according to claim 4, characterized in that, The limiting mechanism includes a square post (12), which is fixedly connected to the threaded post (11) and passes through the connecting block (4).
7. A steel structure assembly and connection component according to claim 6, characterized in that, A nut (13) is fixedly connected to the threaded sleeve (6).