Steel structure roof reinforcing structure
Through the combined use of the cross base and the limit assembly, the potential safety hazard of the steel structure roof caused by long-term use is solved, and the reinforcement and stability of the steel structure roof are improved.
Patent Information
- Application Number
- CN202422782124.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing steel structure roofs may develop safety hazards such as cracks, deformation and rust after long-term use, resulting in reduced strength.
By adopting components such as a cross base, a placement seat, a limit shell and a limit assembly, the steel beam is fixed and reinforced through the cooperation of a threaded collar, a threaded column and a limit assembly to form a simple reinforcement structure.
It effectively avoids the reduction in strength of steel structure roofs due to long-term use, improves safety and stability, and simplifies the reinforcement operation process.
Smart Images

Figure CN223387029U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of steel structure buildings, and particularly relates to a steel structure roof reinforcement structure. Background Art
[0002] As we all know, steel structure buildings are a new type of building system. Compared with traditional concrete buildings, steel structure buildings use steel plates or steel sections instead of reinforced concrete, and have better structural strength and seismic resistance. In modern buildings, roof steel structures are widely used due to their lightness, high strength and corrosion resistance.
[0003] At present, the existing steel structure roof is a steel structure roof beam structure made of welded steel sections, which is usually composed of main beams and secondary beams. Multiple main beams and secondary beams are welded and fixed to each other to form a steel structure roof beam structure. However, during the later maintenance of steel structure buildings, it was found that although the structural strength of the steel structure roof is relatively high, after long-term use, the steel structure roof may have safety hazards such as cracks, deformation, rust, etc. due to natural wear and tear and overly conservative design, thereby causing a significant reduction in the strength of the steel structure roof.
[0004] Therefore, we propose a steel roof reinforcement structure. Utility Model Content
[0005] An object of the present invention is to solve at least the above problems and to provide at least the advantages to be described below.
[0006] The utility model provides the following technical solutions: a steel structure roof reinforcement structure, comprising a cross base, a placement seat, a fixing seat, a limiting shell and a limiting assembly;
[0007] The placement seat is fixed to the cross center of the cross base, and a placement slot is provided in the placement seat. The placement slot is a cross slot, and each notch of the placement slot is aligned with the cross edge of the cross base; the limit shell is set on the placement seat through a connecting assembly, and the limit shell includes a top plate and four support columns. The four support columns are located at the four corners of the placement seat. A movable clamping plate is provided under the top plate of the limit shell. The clamping plate and the top plate of the limit shell are connected by a clamping mechanism. The clamping mechanism pushes the clamping plate to cooperate with the placement seat to clamp the steel beam;
[0008] A fixing seat is fixed on each cross side of the cross base, and a fixing groove is opened in the fixing seat; a limiting component is installed on the fixing seat, and the limiting component is used to fix the steel beam in the fixing groove.
[0009] Furthermore, the tightening mechanism includes a threaded collar and a threaded column. The threaded collar is fixed on the top plate of the limiting shell. The threaded column is threadedly connected to the threaded collar. One end of the threaded column located in the limiting shell is connected to the tightening plate through a rotating joint, and the other end of the threaded column is fixedly connected to a rotating handle.
[0010] Furthermore, the connecting assembly includes a connecting plate, which is fixedly welded to the bottom of the supporting column of the limiting shell, and the connecting plate is fixed to the placement seat by fixing bolts.
[0011] Furthermore, the limiting assembly includes two positioning plates, which are fixed on the fixing seat and located on both sides of the fixing groove. Two connecting holes are provided on the positioning plates, and threaded sleeves are fixedly installed in the connecting holes, and the threaded sleeves are threadedly connected to the positioning columns.
[0012] Furthermore, one end of the positioning column is fixedly connected to a turntable, the turntable is fixedly connected to a first rocker, and the outer cover of the first rocker is provided with an anti-slip rubber sleeve.
[0013] Furthermore, the rotating handle includes a strip plate and a strip handle, the strip plate is fixed to the end of the threaded column, and the strip handle is fixed to the strip plate.
[0014] Furthermore, anti-slip pads are fixedly installed in the placement groove and the fixing groove.
[0015] Compared with the prior art, the advantages of this utility model are:
[0016] Place the cross base at the cross node of the steel structure roof to be reinforced, insert the steel beam into the fixing groove of the fixing seat, insert the cross node of the steel beam into the placement groove of the placement seat, and then install the limit shell. With the cooperation of the connecting plate and the fixing bolt, fix the limit shell on the placement seat. At the same time, by rotating the set threaded column, the threaded column, with the cooperation of the threaded collar, drives the clamping plate to clamp the cross node of the steel structure. Then, by setting the limit assembly, with the cooperation of the positioning plate, the threaded sleeve and the positioning column, the positioning column is embedded in the steel beam, thereby achieving the purpose of reinforcing the steel structure roof. Its overall structure is relatively simple, which is convenient for reinforcing the steel structure roof, and avoids the safety hazard caused by the reduction of strength after long-term use, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a structural diagram of a steel roof reinforcement structure;
[0018] Figure 2 for Figure 1 A partial enlarged view of point A in the middle;
[0019] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;
[0020] Figure 4 It is a structural diagram of the tightening mechanism.
[0021] In the figure: 1-cross base; 2-placing seat; 3-limiting shell; 4-threaded collar; 5-threaded column; 6-tightening plate; 7-strip plate; 8-fixing seat; 9-connecting plate; 10-fixing bolt; 11-positioning plate; 12-threaded sleeve; 13-positioning column; 14-turntable; 15-first rocker; 16-anti-slip rubber sleeve; 17-strip handle; 18-anti-slip gasket. DETAILED DESCRIPTION
[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. 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.
[0023] like Figure 1 As shown: a steel structure roof reinforcement structure, including a cross base 1, a placement seat 2, a fixing seat 8, a limiting shell 3 and a limiting assembly; the placement seat 2 is fixed at the cross center of the cross base 1, and a placement slot is opened in the placement seat 2, and the placement slot is a cross slot, and each slot of the placement slot is aligned with the cross edge of the cross base 1; the limiting shell 3 is arranged on the placement seat 2 through a connecting assembly, and the limiting shell 3 includes a top plate and four support columns, and the four support columns are located at the four corners of the placement seat 2. A movable clamping plate 6 is provided under the top plate of the limiting shell 3, and the clamping plate 6 and the top plate of the limiting shell 3 are connected by a clamping mechanism, and the clamping mechanism pushes the clamping plate 6 to cooperate with the placement seat 2 to clamp the steel beam.
[0024] A fixing seat 8 is fixed on each cross side of the cross base 1, and a fixing groove is provided in the fixing seat 8; a limiting component is installed on the fixing seat 8, and the limiting component is used to fix the steel beam in the fixing groove.
[0025] like Figure 4 As shown: the tightening mechanism includes a threaded collar 4 and a threaded column 5. The threaded collar 4 is fixed on the top plate of the limiting shell 3. The threaded column 5 is threadedly connected to the threaded collar 4. One end of the threaded column 5 located in the limiting shell 3 is connected to the tightening plate 6 through a rotating joint, and the other end of the threaded column 5 is fixedly connected to a rotating handle; when the threaded column 5 is rotated by rotating the handle, the threaded column 5 pushes the tightening plate 6 to move.
[0026] The rotating handle includes a strip plate 7 and a strip handle 17 . The strip plate 7 is fixed to the end of the threaded column 5 . The strip handle 17 is fixed to the strip plate 7 . The strip handle 17 lengthens the force arm for rotating the threaded column 5 .
[0027] like Figure 2 As shown, the connection assembly includes two connecting plates 9, both of which are fixedly welded to the bottom of the limiting housing 3. The connecting plates 9 are fixed to the placement seat 2 via fixing bolts 10. The fixing bolts 10 facilitate the fixing of the limiting housing 3 to the placement seat 2, and the detachable connection arrangement improves ease of use.
[0028] When the steel structure roof reinforcement structure is in use, the limiting shell 3 is first disassembled, and then the cross base 1 is placed at the use position of the steel structure roof to be reinforced, the placement seat 2 is aligned with the cross node of the steel structure roof, the fixing seat 8 is aligned with the four steel beams, and then the limiting shell 3 is installed. Under the action of the connecting component, the limiting shell 3 is fixed on the placement seat 2. At the same time, the threaded column 5 can be rotated so that the threaded column 5 can drive the clamping plate 6 to clamp the cross node of the steel structure roof with the cooperation of the threaded collar 4. Then, by setting the limiting component, under the action of the limiting component, the positioning column 13 in the limiting component is embedded in the pre-reinforcement hole of the steel beam of the steel structure roof, thereby achieving the purpose of reinforcing the steel structure roof.
[0029] The limiting assembly includes two positioning plates 11, which are fixed on the fixing seat 8. The two positioning plates 11 are located on both sides of the fixing groove. Two connecting holes are provided on the positioning plates 11. A threaded sleeve 12 is fixedly installed in the connecting hole. A positioning column 13 is connected to the threaded sleeve 12. Figure 3 As shown: one end of the positioning column 13 is fixedly connected to a turntable 14, and a first rocker 15 is fixedly connected to the turntable 14. Through the arrangement of the first rocker 15 and the turntable 14, it is easy to drive the positioning column 13 to rotate, so that the positioning column 13 can be embedded in the pre-reinforced hole of the sub-beam. The external fixing sleeve of the first rocker 15 is provided with an anti-slip rubber sleeve 16 to increase its external friction.
[0030] The placement groove and the fixing groove are both fixedly connected with anti-skid pads 18 to prevent the steel beam from directly contacting the placement groove and the fixing groove.
[0031] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A steel roof reinforcement structure, characterized in that: include: A cross base (1), a placement seat (2), a fixing seat (8), a limiting shell (3) and a limiting assembly; The placement seat (2) is fixed at the cross center of the cross base (1), and a placement slot is provided in the placement seat (2), and the placement slot is a cross slot, and each slot of the placement slot is aligned with the cross edge of the cross base (1); the limiting shell (3) is arranged on the placement seat (2) through a connecting assembly, and the limiting shell (3) includes a top plate and four support columns, and the four support columns are located at the four corners of the placement seat (2); a movable clamping plate (6) is provided below the top plate of the limiting shell (3), and the clamping plate (6) and the top plate of the limiting shell (3) are connected by a clamping mechanism, and the clamping mechanism pushes the clamping plate (6) to cooperate with the placement seat (2) to clamp the steel beam; A fixing seat (8) is fixed on each cross side of the cross base (1), and a fixing groove is provided in the fixing seat (8); a limiting component is installed on the fixing seat (8), and the limiting component is used to fix the steel beam in the fixing groove.
2. The steel roof reinforcement structure according to claim 1, characterized in that: The tightening mechanism comprises a threaded collar (4) and a threaded column (5), wherein the threaded collar (4) is fixed on the top plate of the limiting housing (3), the threaded column (5) is threadedly connected to the threaded collar (4), one end of the threaded column (5) located in the limiting housing (3) is connected to the tightening plate (6) via a rotating joint, and the other end of the threaded column (5) is fixedly connected to a rotating handle.
3. A steel roof reinforcement structure according to claim 2, characterized in that: The connecting assembly comprises a connecting plate (9), which is fixedly welded to the bottom of the support column of the limiting shell (3), and the connecting plate (9) is fixed to the placement seat (2) via fixing bolts (10).
4. The steel roof reinforcement structure according to claim 1, characterized in that: The limiting assembly includes two positioning plates (11), which are fixed on the fixing seat (8). The two positioning plates (11) are located on both sides of the fixing groove. Two connecting holes are provided on the positioning plates (11), and threaded sleeves (12) are fixedly installed in the connecting holes. The threaded sleeves (12) are internally threadedly connected to the positioning column (13).
5. The steel roof reinforcement structure according to claim 4, characterized in that: One end of the positioning column (13) is fixedly connected to a turntable (14), a first rocker (15) is fixedly connected to the turntable (14), and an anti-slip rubber sleeve (16) is provided on the outside of the first rocker (15).
6. The steel roof reinforcement structure according to claim 2, characterized in that: The rotating handle comprises a strip plate (7) and a strip handle (17), wherein the strip plate (7) is fixed to the end of the threaded column (5), and the strip handle (17) is fixed to the strip plate (7).
7. The steel roof reinforcement structure according to claim 1, characterized in that: Anti-slip pads (18) are fixedly installed in the placement groove and the fixing groove.