Large-span terminal metal space frame roof with adjustable steel frame components
By combining the design of support frames, guide rods, connectors, and bolt and nut assemblies, the problem of inaccurate installation of metal space frame roofs for large-span terminal buildings is solved, achieving rapid installation and improved stability. It is suitable for the rapid assembly and disassembly of metal space frame roofs for large-span terminal buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG RUI TUO METAL STRUCTURE ROOF CO LTD
- Filing Date
- 2025-09-12
- Publication Date
- 2026-06-23
AI Technical Summary
Existing large-span terminal metal grid roofs with adjustable steel frame components are difficult to install precisely, affecting construction efficiency and making disassembly and replacement difficult.
The design employs a combination of support frame, guide rod, connector, steel frame assembly, and bolt and nut assembly. The guide rod provides guidance, the connector and scale plate provide precise positioning, the bolt and nut assembly provides fixation, and the support component enhances stability, enabling rapid installation and disassembly.
It enables precise installation and rapid disassembly of steel frame components, improving the stability and construction efficiency of the device and reducing installation errors.
Smart Images

Figure CN224395772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, specifically to a large-span terminal building metal grid roof with adjustable steel frame components. Background Technology
[0002] Large-span terminal metal grid roofs are a type of roof structure system widely used in modern airport terminals. Referring to the patented invention CN117449515A, a large-span curved annular metal roof and its construction method include several annular roof grids and several metal plates. Each annular roof grid includes two annular beams and several structural columns connecting the two annular beams. This reduces the impact of micro-vibrations on equipment inside the experimental hall, ensuring the normal operation of the experimental equipment. As described in the aforementioned patent, existing large-span terminal metal grid roofs with adjustable steel frame components are difficult to install precisely in their respective positions according to user needs. This can easily affect the efficiency of equipment construction due to installation deviations, and the steel frame components are not easy to disassemble and replace. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a large-span terminal metal grid roof with adjustable steel frame components, which solves problems such as difficulty in precise installation at the device installation end, affecting construction efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a large-span terminal building metal grid roof with adjustable steel frame components, including a support frame. The support frame is connected to a processing component for constructing the large-span terminal building metal grid roof. The processing component includes:
[0005] An array of guide rods are fixedly connected within the support frame for guiding the adjustment end;
[0006] Several receiving components are installed on guide rods for receiving steel frame ends. Each receiving component includes a receiving frame that is slidably connected to a set of guide rods. A set of verniers is fixedly connected to the front and rear sides of the receiving frame, and several sets of first bolt and nut assemblies are connected to the side of the receiving frame.
[0007] Several steel frame components are respectively installed on several supporting parts for roof construction and support. The steel frame components include a connecting strip that is snapped into the supporting frame and connected to the first bolt and nut assembly. A steel frame is fixedly connected to the upper side of the connecting strip. An arc-shaped frame that is fixedly connected to the connecting strip is fixedly connected to the upper side of the steel frame. An array of lifting rings is fixedly connected to both sides of the arc-shaped frame.
[0008] Support components are installed at the bottom of the support frame to provide support;
[0009] Several second bolt and nut assemblies are installed on the side of the support frame to lock the receiving component;
[0010] Two sets of scale plates are fixedly connected to the front and rear sides of the support frame, respectively.
[0011] Preferably, the vernier is located near the upper end of the scale plate, the receiving frame is provided with a mating groove that engages with the mating strip, the first bolt in the first bolt and nut assembly is slidably connected to the receiving frame and the mating strip respectively, and the first nut in the first bolt and nut assembly is threadedly connected to the first bolt and fits against the right side of the receiving frame.
[0012] Preferably, the front and rear sides of the support frame are provided with a plurality of first mounting holes that pass through the second bolt in the second bolt and nut assembly, and the front and rear ends of the lower side of the receiving frame are respectively provided with two sets of second mounting holes that match the first mounting holes.
[0013] Preferably, the second bolt in the second bolt and nut assembly is slidably connected to the first mounting hole and the second mounting hole respectively, and the second nut in the second bolt and nut assembly is threadedly connected to the second bolt and fits against the receiving frame.
[0014] Preferably, the support includes several support columns fixedly connected to the bottom of the support frame, two sets of crossbars fixedly connected to the support columns, diagonal bracing fixedly connected to the upper side of the support columns, and mounting bases fixedly connected to the bottom of the support columns.
[0015] Preferably, the mounting base is threaded with several third bolts at its edge, and the diagonal brace is fixedly connected to the lower end of the support frame.
[0016] Beneficial effects
[0017] This invention provides a large-span terminal building metal grid roof with adjustable steel frame components. Compared with the prior art, it has the following advantages:
[0018] 1. This large-span terminal metal grid roof with adjustable steel frame components, by setting up supporting parts and steel frame components within the device, allows the support frame and guide rods to support several supporting parts. The supporting frame, vernier, second bolt and nut assembly, and scale plate work together to facilitate users to accurately fix the supporting parts to the appropriate position on the support frame as needed, reducing installation errors caused by difficulty in determining the position of the steel frame end. The connecting strip is snapped into the supporting frame and fixed to the supporting frame by the first bolt and nut assembly, which facilitates the overall fixation of the steel frame assembly to the supporting parts and facilitates quick assembly and disassembly of the steel frame assembly.
[0019] 2. The large-span terminal metal grid roof with adjustable steel frame components provides support for the support frame, guide rod, bearing, steel frame components, second bolt and nut components, and scale plate by setting support components inside the device, allowing the support columns, diagonal braces, and cross frames to cooperate. This improves the stability of the device. The mounting base is fixed in the corresponding position by the third bolt at its bottom. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is an enlarged view of the receiving component of this utility model;
[0022] Figure 3 This is an enlarged view of the steel frame assembly of this utility model;
[0023] Figure 4 This is an enlarged view of the support frame assembly of this utility model.
[0024] In the diagram: 1. Support frame; 2. Guide rod; 3. Receiving component; 31. Receiving frame; 32. Vernier; 33. First bolt and nut assembly; 4. Steel frame assembly; 41. Connecting strip; 42. Steel frame; 43. Arc frame; 44. Lifting ring; 5. Support component; 51. Support column; 52. Diagonal brace; 53. Horizontal frame; 54. Mounting base; 6. Second bolt and nut assembly; 7. Scale plate. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] See Figures 1-4 This utility model provides the following two technical solutions:
[0027] First implementation: A large-span terminal building metal space frame roof with adjustable steel frame components, including a support frame 1. The support frame 1 is connected to a processing component for constructing the large-span terminal building metal space frame roof. The processing component includes:
[0028] The array of guide rods 2 are fixedly connected inside the support frame 1 for adjusting the end guide;
[0029] Several receiving parts 3 are installed on the guide rods 2 for receiving the steel frame end. The receiving parts 3 include a receiving frame 31 that is slidably connected to the array of guide rods 2. A set of verniers 32 are fixedly connected to the front and rear sides of the receiving frame 31 respectively. Several sets of first bolt and nut assemblies 33 are connected to the side of the receiving frame 31.
[0030] Several steel frame components 4 are respectively installed on several supporting parts 3 for roof construction and support. The steel frame components 4 include a connecting strip 41 that is snapped into the supporting frame 31 and connected to the first bolt and nut assembly 33. A steel frame 42 is fixedly connected to the upper side of the connecting strip 41. An arc frame 43 that is fixedly connected to the upper side of the steel frame 42 and fixedly connected to the connecting strip 41 is fixedly connected to the upper side of the steel frame 42. An array of lifting rings 44 are fixedly connected to both sides of the arc frame 43. Supporting parts 5 are installed at the bottom of the supporting frame 1 to provide support. Several second bolt and nut assemblies 6 are installed on the side of the supporting frame 1 to lock the supporting parts 3. Two sets of scale plates 7 are fixedly connected to the front and rear sides of the supporting frame 1, respectively.
[0031] The vernier 32 is near the upper end of the scale plate 7. The receiving frame 31 is provided with a mating groove that engages with the mating strip 41. The first bolt in the first bolt and nut assembly 33 is slidably connected to the receiving frame 31 and the mating strip 41 respectively. The first nut in the first bolt and nut assembly 33 is threadedly connected to the first bolt and fits against the right side of the receiving frame 31. The front and rear sides of the support frame 1 are provided with several first mounting holes that pass through the second bolt in the second bolt and nut assembly 6. The front and rear ends of the lower side of the receiving frame 31 are provided with two sets of second mounting holes that match the first mounting holes. The second bolt and nut assembly 6 is located in... The second bolt is slidably connected to the first mounting hole and the second mounting hole respectively. The second nut in the second bolt and nut assembly 6 is threadedly connected to the second bolt and fits against the receiving frame 31. The support frame 1 and the guide rod 2 provide support for several receiving parts 3. The receiving frame 31, vernier 32, second bolt and nut assembly 6 and scale plate 7 cooperate to facilitate fixing the receiving parts 3 in a suitable position on the support frame 1. The connecting strip 41 is snapped into the receiving frame 31 and fixed to the receiving frame 31 by the first bolt and nut assembly 33, so that the steel frame assembly 4 can be fixed as a whole on the receiving parts 3.
[0032] The main difference between the second implementation method and the first implementation method is that:
[0033] The support component 5 includes several support columns 51 fixedly connected to the bottom of the support frame 1. Two sets of crossbars 53 are fixedly connected to the support columns 51. An inclined brace 52 is fixedly connected to the upper side of the support column 51. A mounting base 54 is fixedly connected to the bottom of the support column 51.
[0034] The mounting base 54 has several third bolts threaded on its edge. The diagonal brace 52 is fixedly connected to the lower end of the support frame 1, allowing the support column 51, diagonal brace 52, and cross frame 53 to cooperate and provide support for the support frame 1, guide rod 2, receiving part 3, steel frame assembly 4, second bolt and nut assembly 6, and scale plate 7.
[0035] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0036] In use, the user is moved to the height of the support frame 1 using a hydraulic lifting platform. The user then slides several support pieces 3, and the support frame 31 inside the support piece 3 slides along the guide rod 2. The position of each support piece 3 is determined by the cooperation of the vernier 32 and the scale plate 7. After the support piece 3 is moved to the specified position, the support piece 3 is locked to the support frame 1 by the second bolt and nut assembly 6. The user is then temporarily removed from the end of the support frame 1. The corresponding steel frame assembly 4 is adjusted to the upper end of the corresponding support piece 3 by external hoisting equipment using the lifting ring 44. The height of the steel frame assembly 4 is then adjusted so that the bottom connecting strip 41 of the steel frame assembly 4 is inserted into the connecting groove in the support frame 31. The user is then moved to the end of the support frame 31, and the steel frame assembly 4 is locked to the support piece 3 by the first bolt and nut assembly 33. The above operation is repeated to realize the construction of the metal grid roof of the large-span terminal building.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A large-span terminal building metal grid roof with adjustable steel frame components, including a support frame (1), characterized in that: The support frame (1) is connected to a treatment component for the construction of a large-span terminal building metal grid roof, the treatment component including: The array of guide rods (2) are fixedly connected to the support frame (1) for adjusting the end guide; Several receiving parts (3) are installed on the guide rods (2) for steel frame end receiving treatment. The receiving parts (3) include a receiving frame (31) slidably connected to the array of guide rods (2). A set of verniers (32) are fixedly connected to the front and rear sides of the receiving frame (31). Several sets of first bolt and nut assemblies (33) are connected to the side of the receiving frame (31). Several steel frame components (4) are installed on several supporting parts (3) for roof construction and support. The steel frame components (4) include a connecting strip (41) that is snapped into the supporting frame (31) and connected to the first bolt and nut assembly (33). A steel frame (42) is fixedly connected to the upper side of the connecting strip (41). An arc frame (43) that is fixedly connected to the upper side of the steel frame (42) is fixedly connected to the connecting strip (41). An array of lifting rings (44) is fixedly connected to both sides of the arc frame (43). Support member (5) is installed at the bottom of support frame (1) to provide support; Several second bolt and nut assemblies (6) are installed on the side of the support frame (1) to lock the receiving part (3); Two sets of scale plates (7) are fixedly connected to the front and rear sides of the support frame (1), respectively.
2. The large-span terminal building metal grid roof with adjustable steel frame components according to claim 1, characterized in that: The vernier (32) is close to the upper end of the scale plate (7). The receiving frame (31) is provided with a docking groove that engages with the docking strip (41). The first bolt in the first bolt and nut assembly (33) is slidably connected to the receiving frame (31) and the docking strip (41) respectively. The first nut in the first bolt and nut assembly (33) is threadedly connected to the first bolt and fits against the right side of the receiving frame (31).
3. The large-span terminal building metal grid roof with adjustable steel frame components according to claim 1, characterized in that: The front and rear sides of the support frame (1) are provided with a number of first mounting holes that are through the second bolt in the second bolt and nut assembly (6). The front and rear ends of the lower side of the receiving frame (31) are respectively provided with two sets of second mounting holes that match the first mounting holes.
4. The large-span terminal building metal grid roof with adjustable steel frame components according to claim 3, characterized in that: The second bolt in the second bolt and nut assembly (6) is slidably connected to the first mounting hole and the second mounting hole respectively, and the second nut in the second bolt and nut assembly (6) is threadedly connected to the second bolt and fits against the receiving frame (31).
5. The large-span terminal building metal grid roof with adjustable steel frame components according to claim 1, characterized in that: The support member (5) includes several support columns (51) fixedly connected to the bottom of the support frame (1). The support column (51) is fixedly connected to two sets of crossbars (53). The upper side of the support column (51) is fixedly connected to a diagonal brace (52). The bottom of the support column (51) is fixedly connected to a mounting base (54).
6. The large-span terminal building metal grid roof with adjustable steel frame components according to claim 5, characterized in that: The mounting base (54) has several third bolts threaded to its edge, and the diagonal brace (52) is fixedly connected to the lower end of the support frame (1).
Citation Information
Patent Citations
Large-span curved-surface annular metal roof and construction method thereof
CN117449515A