Quick-release type steel structure frame
By designing multiple bases, frame rods, locking mechanisms, and extension mechanisms, the problems of time-consuming and labor-intensive disassembly and assembly and inconvenient transportation of existing steel structure frames are solved, enabling rapid disassembly and assembly and flexible transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-03
AI Technical Summary
The existing steel frame structure requires a large number of bolts during assembly and disassembly, which is time-consuming and labor-intensive, and is not convenient for folding and transportation.
The design incorporates multiple bases, frame rods, locking mechanisms, and extension mechanisms. The frame rods consist of two folding rods, which are quickly connected via locking rods and elastic elements. The extension mechanism adjusts the length, reduces the number of bolts, and allows the frame to fold.
Significantly improves assembly and disassembly efficiency, reduces bolt usage, and features a foldable frame to save space, facilitate transportation, and enhance overall flexibility.
Smart Images

Figure CN224078401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure frame technology, specifically a quick-release steel structure frame. Background Technology
[0002] The development of steel structure buildings is closely related to the industrialization of steel structure housing. To realize the industrialization of steel structure housing, it is necessary to standardize components and parts. Currently, high-rise and super high-rise buildings are the main direction of my country's construction industry. Therefore, proposing a new, efficient, prefabricated, standardized steel structure system suitable for high-rise and super high-rise buildings, or prefabricated, standardized components based on the new steel structure system, is the foundation for realizing the industrialization of steel structure housing and promoting the development of steel structure buildings.
[0003] For example, the publication number is CN218814323U, the publication date is April 7, 2023, and the title is "Prefabricated Steel Structure Frame". It includes a first I-beam, with a limiting block penetrating its outer wall. The limiting block has an internal mounting hole, and the first I-beam is adapted to the mounting hole. Grooves are formed on all four sides of the limiting block, and first limiting plates are fixedly installed at the top and bottom of each groove. One end of each first limiting plate is located inside the limiting block, and the other end extends outward from the limiting block. Four first threaded holes are formed on each first limiting plate. Second limiting plates are fixedly installed on the front and rear sides of the top of the limiting block, and four second threaded holes are formed on each second limiting plate. Second I-beams are inserted into the two first limiting plates. This utility model not only facilitates the assembly and disassembly of the steel structure frame but also allows for adjustment of the distance between the two second I-beams for fixing the steel structure frame.
[0004] In existing technologies such as those containing the aforementioned patents, steel structure frames typically require multiple clips and several bolts to secure the clips to the steel frame. Due to the large number of bolts required, disassembling and assembling the steel structure frame is time-consuming and labor-intensive. In addition, because it has a certain length and cannot be folded, it is somewhat inconvenient to transport. Utility Model Content
[0005] The purpose of this invention is to provide a quick-release steel structure frame to address the shortcomings of the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-release steel structure frame, comprising:
[0007] Multiple bases; each pair of adjacent bases is detachably connected to a frame rod;
[0008] The frame rod includes two folding rods, which are rotatably connected by a connecting rod. The ends of the two folding rods are fixedly connected to plug plates, which are detachably connected to the top of their corresponding bases.
[0009] Multiple locking mechanisms, each of which is located between the connecting rod and the two folding rods;
[0010] The locking mechanism includes a locking rod that is slidably connected to two folding rods. Both ends of the connecting rods are provided with locking grooves for the locking rods to be inserted and engaged. Elastic elements are provided between the two locking rods and their corresponding folding rods.
[0011] Furthermore, it also includes an extension mechanism, which includes a rotating cylinder rotatably connected to the folding rod, a through groove on the rotating cylinder, an extension rod sleeved inside the rotating cylinder, an abutment rod fixedly connected to the extension rod, the abutment rod slidingly abutting against the through groove, and the end of the extension rod fixedly connected to the plug plate.
[0012] Furthermore, multiple plug boxes are fixedly connected to the base, and each plug box has a plug slot for plug-in board to be plugged in and mated.
[0013] Furthermore, the junction box and the junction board are detachably connected by multiple bolts.
[0014] Furthermore, the elastic element is a tension spring.
[0015] Furthermore, the end of the locking rod is beveled.
[0016] Compared with the prior art, the quick-release steel structure frame provided by this utility model significantly reduces the number of bolts during the installation or disassembly of the steel structure frame, thereby improving the efficiency of assembly and disassembly to a certain extent. At the same time, the frame rods are designed to be foldable, which greatly reduces the space occupied and makes them easier to transport. In addition, the length of the frame rods can be adjusted by the extension mechanism, which improves the overall flexibility of the frame. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 A schematic diagram of the overall structure provided for an embodiment of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the base and frame rod provided in an embodiment of the present utility model;
[0020] Figure 3 A schematic diagram of the overall structure of the frame rod provided in an embodiment of this utility model;
[0021] Figure 4 This is a schematic diagram of the folding rod and connecting rod structure provided in an embodiment of the present utility model;
[0022] Figure 5 This is a schematic diagram of the locking mechanism structure provided in an embodiment of the present utility model;
[0023] Figure 6 A schematic diagram of the extension mechanism provided in an embodiment of this utility model.
[0024] Explanation of reference numerals in the attached drawings: 1. Base; 11. Plug-in box; 12. Plug-in slot; 2. Frame rod; 21. Connecting rod; 22. Folding rod; 23. Plug-in plate; 3. Locking mechanism; 31. Locking rod; 32. Elastic element; 4. Extension mechanism; 41. Rotating cylinder; 411. Through slot; 42. Extension rod; 43. Abutment rod. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-6 The present invention provides a quick-release steel structure frame, comprising: multiple bases 1; and a frame rod 2 detachably connected between each pair of adjacent bases 1.
[0027] In this embodiment: the frame rod 2 includes two folding rods 22, and the two folding rods 22 are rotatably connected by a connecting rod 21. The ends of the two folding rods 22 are fixedly connected to a plug plate 23, and the plug plate 23 is detachably connected to the top of its corresponding base 1.
[0028] Specifically, a plurality of plug boxes 11 are fixedly connected to the base 1, and each plug box 11 is provided with a plug slot 12 for plugging into the plug plate 23; specifically, the plug box 11 and the plug plate 23 are detachably connected by a plurality of bolts.
[0029] Multiple locking mechanisms 3 are provided, each of which is disposed between the connecting rod 21 and the two folding rods 22. Specifically, the locking mechanism 3 includes a locking rod 31 slidably connected to the two folding rods 22. Preferably, the end of the locking rod 31 is provided with an inclined surface, and both ends of the connecting rod 21 are provided with locking grooves for the locking rod 31 to be inserted into. It can be understood that by providing an inclined surface, when the connecting rod 21 and the folding rod 22 rotate relative to each other, the locking rod 31 can slide on the folding rod 22, thereby driving the length of the elastic element 32 to extend until the locking groove on the connecting rod 21 is aligned with the locking rod 31. At this time, the elastic element 32 restores its elastic deformation, driving the locking rod 31 to be inserted into the locking groove, thus completing the locking between the folding rod 22 and the connecting rod 21. An elastic element 32 is provided between each of the two locking rods 31 and its corresponding folding rod 22. Specifically, the elastic element 32 is a tension spring.
[0030] It also includes an extension mechanism 4, which is used to extend the plug plate 23 by a certain distance. It includes a rotating cylinder 41 rotatably connected to the folding rod 22. The rotating cylinder 41 has a through groove 411. An extension rod 42 is sleeved inside the rotating cylinder 41. An abutment rod 43 is fixedly connected to the extension rod 42. The abutment rod 43 slides against the through groove 411. The end of the extension rod 42 is fixedly connected to the plug plate 23.
[0031] When using the extension mechanism 4, simply stretch the extension rod 42. With the cooperation of the abutment rod 43 and the through groove 411, the rotating cylinder 41 will be passively driven to rotate, thereby extending its length.
[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A quick-release steel structural frame, characterized by, The utility model relates to a kind of foldable frame, including: Multiple pedestals (1);Two frame rods (2) are detachably connected between each adjacent two pedestals (1); Frame rod (2) includes two folding rods (22), and connecting rod (21) is rotatably connected between two folding rods (22), and the end of two folding rods (22) is fixedly connected with plug-in board (23), and plug-in board (23) is detachably connected with the top of its corresponding pedestal (1); Multiple locking mechanisms (3), each locking mechanism (3) is arranged between connecting rod (21) and two folding rods (22); Locking mechanism (3) includes locking rod (31) slidingly connected on two folding rods (22), and the both ends of connecting rod (21) are provided with locking groove for locking rod (31) plug-in cooperation, and the both ends of two locking rods (31) are provided with elastic member (32) between its corresponding folding rod (22).
2. The quick-release steel structural frame of claim 1, wherein, It further includes extension mechanism (4), which includes rotating cylinder (41) rotatably connected on folding rod (22), rotating cylinder (41) is provided with through slot (411), and extension rod (42) is sleeved in rotating cylinder (41), and abutting rod (43) is fixedly connected on extension rod (42), and abutting rod (43) is slidingly abutted with through slot (411), and the end of extension rod (42) is fixedly connected with plug-in board (23).
3. The quick-release steel structural frame of claim 1, wherein, Multiple plug-in boxes (11) are fixedly connected on pedestal (1), and plug-in groove (12) for plug-in board (23) plug-in cooperation is formed on each plug-in box (11).
4. The quick-release steel structural frame of claim 1, wherein, Plug-in box (11) and plug-in board (23) are detachably connected by multiple bolts.
5. The quick-release steel structural frame of claim 1, wherein, Elastic member (32) is tension spring.
6. The quick-release steel structural frame of claim 1, wherein, The end of locking rod (31) is provided with inclined surface.