Reinforced anti-seismic steel structure capable of being quickly locked
By combining the reinforcing rod and the locking seat, and using the clamping bolts to achieve quick locking, the problems of poor seismic performance and cumbersome reinforcement operations at traditional steel structure connections are solved, enabling rapid installation and improved stability of steel pipe connections.
Patent Information
- Application Number
- CN202423038071.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Traditional steel structure connections have poor seismic performance, and traditional reinforcement methods are cumbersome to operate and prone to incomplete welding, affecting connection stability and efficiency.
The system employs a combination of reinforcing rods and locking seats, and uses clamping bolts to achieve quick locking, ensuring the stability and seismic resistance of the steel pipe connection.
It enables rapid installation and efficient reinforcement of steel pipe joints, ensuring connection stability and seismic performance, simplifying the operation process, and improving installation efficiency.
Smart Images

Figure CN223621047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel structure, specifically a reinforced earthquake-resistant steel structure that can be quickly locked. Background Technology
[0002] Earthquake-resistant steel structures refer to residential buildings that use steel as the load-bearing beams and columns. They are mainly suitable for the construction of roofs and walls of large industrial buildings such as modern factories, fertilizer plants, sewage treatment plants, electroplating plants, power plants, breeding farms, markets, and warehouses, as well as for factory renovation projects. Earthquake-resistant steel has excellent building characteristics: it is safe and reliable, with good earthquake and wind resistance; steel structure components are manufactured in factories, reducing on-site work, shortening the construction period, and meeting industrialization requirements; factory-made steel structures are of reliable quality, with precise dimensions, convenient installation, and easy integration with related components; it is lightweight and high-strength, with residential buildings constructed with steel structures weighing about half that of reinforced concrete residential buildings; it meets the need for large open spaces in residential buildings, increasing the usable area by about 4% compared to reinforced concrete residential buildings; steel is recyclable, and construction and demolition cause less environmental pollution. Earthquake-resistant steel is increasingly becoming the preferred choice for buildings in various industries.
[0003] Steel structures include longitudinal beams and transverse beams. Typically, longitudinal beams and transverse beams are fixed in position using bolts when connected. However, since the connection between longitudinal beams and transverse beams is only fixed in position using bolts, the seismic performance is poor during subsequent use, so reinforcement is required.
[0004] Traditional steel structure reinforcement methods use stiffeners to strengthen the steel structure. This method generally requires welding to connect the stiffeners to the longitudinal and transverse beams, which makes the operation cumbersome and reduces installation efficiency. In addition, if the operator is not skilled in welding, problems such as incomplete welding are easy to occur, resulting in poor seismic resistance at the connection between the longitudinal and transverse beams. Summary of the Invention
[0005] The purpose of this invention is to provide a reinforced earthquake-resistant steel structure that can be quickly locked, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A quick-locking reinforced seismic steel structure includes a first steel pipe, a steel sleeve provided along the vertical direction of the first steel pipe, and a second steel pipe inserted into the end of the steel sleeve away from the first steel pipe.
[0008] It also includes a reinforcing rod, one end of which is hinged to the first steel pipe and the other end is detachably connected to a locking seat provided on one side of the second steel pipe, and the reinforcing rod abuts against the locking seat and maintains surface contact.
[0009] As described above, the quick-locking reinforced earthquake-resistant steel structure has an insertion tube at one end of the second steel pipe, which is movably inserted into the steel sleeve.
[0010] As described above, the reinforced earthquake-resistant steel structure with quick locking: the end of the reinforcing rod away from the first steel pipe is engaged with the locking seat and fixed by a clamping bolt.
[0011] As described above, the quick-locking reinforced seismic steel structure has a locking block at the end of the reinforcing rod away from the first steel pipe, and a locking hole is formed on the locking block.
[0012] As described above, the quick-locking reinforced earthquake-resistant steel structure has a locking groove formed on the locking seat that engages with the locking block, and nut seats are respectively provided at both ends of the locking groove.
[0013] As described above, the quick-locking reinforced earthquake-resistant steel structure has the following features: the clamping bolt passes through the nut seat and is threadedly connected to the nut seat, and can extend into the locking hole and engage with it.
[0014] As described above, the quick-locking reinforced earthquake-resistant steel structure has an internal thread formed in the locking hole, and the locking bolt is inserted into the locking seat, passes through the locking hole, and is threadedly connected to the locking block.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] During installation, it is convenient to connect the first and second steel pipes, and use a reinforcing rod to reinforce the connection point. This allows for quick installation of the reinforcing rod and the second steel pipe while ensuring good seismic resistance at the connection point. Furthermore, the reinforcement of the connection point using the reinforcing rod is simple, convenient, time-saving, and labor-saving, meeting the usage requirements. Attached Figure Description
[0017] Figure 1 This is a structural diagram of a reinforced earthquake-resistant steel structure that can be quickly locked.
[0018] Figure 2 This is a schematic diagram of the locking seat in a reinforced seismic-resistant steel structure that can be quickly locked.
[0019] Figure 3 This is a structural diagram of a reinforcing rod in a reinforced seismic-resistant steel structure that can be quickly locked.
[0020] In the diagram: 1. First steel pipe; 2. Steel sleeve; 3. Second steel pipe; 301. Insert pipe; 4. Reinforcing rod; 401. Clamping block; 402. Clamping hole; 403. Extrusion surface; 5. Locking seat; 501. Clamping groove; 502. Nut seat; 503. Limiting surface; 6. Clamping bolt. Detailed Implementation
[0021] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.
[0022] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.
[0023] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented even without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.
[0024] Please see Figures 1-3 In this embodiment of the utility model, a reinforced earthquake-resistant steel structure that can be quickly locked includes a first steel pipe 1, a second steel pipe 3, a steel sleeve 2, a reinforcing rod 4, and a locking seat 5.
[0025] For details, please refer to the following: Figure 1 , Figure 2 and Figure 3 ,include;
[0026] A first steel pipe 1, a steel sleeve 2 is provided along the vertical direction of the first steel pipe 1, and a second steel pipe 3 is inserted into the end of the steel sleeve 2 away from the first steel pipe 1;
[0027] It also includes a reinforcing rod 4, one end of which is hinged to the first steel pipe 1, and the other end is detachably connected to a locking seat 5 provided on one side of the second steel pipe 3, and the reinforcing rod 4 abuts against the locking seat 5 and maintains surface contact.
[0028] In detail, in this embodiment, the quick-locking reinforced seismic steel structure of this utility model is adopted. During installation, the reinforcing rod 4 is manually controlled to swing, so that the reinforcing rod 4 abuts against the locking seat 5 to achieve surface contact between the reinforcing rod 4 and the locking seat 5, thereby increasing the contact area between the reinforcing rod 4 and the locking seat 5. At the same time, the reinforcing rod 4 is inserted into the locking seat 5 for locking and fixing, thereby realizing the quick installation of the reinforcing rod 4 and the second steel pipe 3. The stable connection between the reinforcing rod 4 and the first steel pipe 1 and the second steel pipe 3 can ensure good seismic performance at the connection position of the first steel pipe 1 and the second steel pipe 3.
[0029] Preferably, after the reinforcing rod 4 is inserted into the locking seat 5 and fixed, the limiting surface 503 formed on the locking seat 5 abuts against the pressing surface 403 formed on the reinforcing rod 4, thereby increasing the contact area between the reinforcing rod 4 and the locking seat 5 to prevent the position of the connection between the reinforcing rod 4 and the locking seat 5 from shifting, thereby increasing the connection stability between the reinforcing rod 4 and the first steel pipe 1 and the second steel pipe 3.
[0030] Preferably, one end of the second steel pipe 3 is provided with an insertion tube 301, which is movably inserted into the steel sleeve 2.
[0031] The cross-sectional dimension of the aforementioned insertion tube 301 should be slightly smaller than that of the second steel pipe 3, so that after the insertion tube 301 is fully inserted into the steel sleeve 2, the end of the steel sleeve 2 abuts against the second steel pipe 3, thus restricting the second steel pipe 3 from being further inserted due to the restriction of the end of the steel sleeve 2.
[0032] As a further embodiment of this invention, the end of the reinforcing rod 4 away from the first steel pipe 1 is engaged with the locking seat 5 and fixed by the clamping bolt 6.
[0033] Preferably, a locking block 401 is provided at the end of the reinforcing rod 4 away from the first steel pipe 1, and a locking hole 402 is formed on the locking block 401.
[0034] Preferably, the locking seat 5 has a slot 501 that engages with the locking block 401.
[0035] Furthermore, the reinforcing rod 4 is rotated toward the second steel pipe 3, causing the locking block 401 to be inserted into the locking slot 501, so as to achieve the locking of the reinforcing rod 4 and the locking seat 5. At this time, the connection between the reinforcing rod 4 and the locking seat 5 is unstable. Under the action of the clamping bolt 6, the locking block 401 and the locking seat 5 can be locked to achieve the connection stability between the reinforcing rod 4 and the second steel pipe 3.
[0036] In one embodiment, a nut seat 502 is provided at each end of the slot 501, and the clamping bolt 6 passes through the nut seat 502 and is threadedly connected to the nut seat 502, and can extend into the locking hole 402 and be movably engaged with the locking hole 402.
[0037] After the aforementioned locking block 401 is engaged with the locking seat 5, the locking bolt 6 is aligned with the threaded hole on one of the nut seats 502, and the locking bolt 6 is controlled to rotate relative to the nut seat 502. With the cooperation of the threads on the locking bolt 6 and the nut seat 502, when the locking bolt 6 rotates, the locking bolt 6 moves linearly along the axial direction of the nut seat 502, so that the locking bolt 6 extends into the nut seat 502 and passes through the locking block 401, and is threadedly connected to the other end of the nut seat 502. Through the locking of the locking bolt 6 and the locking seat 5, the connection and fixation of the locking bolt 6 and the locking seat 5 are realized, and the locking work after the reinforcing rod 4 and the locking seat 5 are engaged is completed.
[0038] In another embodiment, an internal thread is formed in the locking hole 402, and the locking bolt 6 is inserted into the locking seat 5, passes through the locking hole 402, and is threadedly connected to the locking block 401.
[0039] After the aforementioned locking block 401 is inserted into the locking seat 5, it is aligned with the through hole 402 on one end of the locking seat 5 and inserted into the locking hole 402. The locking bolt 6 is controlled to rotate relative to the locking hole 402, so that the locking bolt 6 moves linearly along the axis of the locking hole 402, so that one end of the locking bolt 6 moves to another through hole on the locking seat 5. The locking bolt 6 and the locking block 401 are locked together, and the locking block 401 and the locking seat 5 are connected and fixed.
[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A quick-locking reinforced seismic steel structure, comprising a first steel pipe (1), a steel sleeve (2) provided perpendicular to the first steel pipe (1), and a second steel pipe (3) inserted into the end of the steel sleeve (2) away from the first steel pipe (1), characterized in that: It also includes a reinforcing rod (4), one end of which is hinged to the first steel pipe (1), and the other end is detachably connected to a locking seat (5) provided on one side of the second steel pipe (3), and the reinforcing rod (4) abuts against the locking seat (5) and maintains surface contact.
2. The quick-locking reinforced seismic-resistant steel structure according to claim 1, characterized in that, One end of the second steel pipe (3) is provided with a tube (301), which is movably inserted into the steel sleeve (2).
3. The quick-locking reinforced seismic-resistant steel structure according to claim 1, characterized in that, The end of the reinforcing rod (4) away from the first steel pipe (1) is engaged with the locking seat (5) and fixed by the clamping bolt (6).
4. A reinforced earthquake-resistant steel structure with quick locking capability according to claim 3, characterized in that, The reinforcing rod (4) is provided with a locking block (401) at the end away from the first steel pipe (1), and a locking hole (402) is formed on the locking block (401).
5. A reinforced earthquake-resistant steel structure with quick locking capability according to claim 4, characterized in that, The locking seat (5) forms a slot (501) that engages with the locking block (401), and nut seats (502) are provided at both ends of the slot (501).
6. A reinforced earthquake-resistant steel structure with quick locking capability according to claim 5, characterized in that, The clamping bolt (6) passes through the nut seat (502) and is threadedly connected to the nut seat (502), and can extend into the locking hole (402) and engage with the locking hole (402).
7. A reinforced earthquake-resistant steel structure with quick locking capability according to claim 4, characterized in that, The card hole (402) has an internal thread, and the clamping bolt (6) is inserted into the locking seat (5) and passes through the card hole (402) and is threadedly connected to the card block (401).