A prefabricated octagonal mesh cylinder structure

By designing an octagonal mesh cylinder structure, combined with connecting frames, support rods, and power supply mechanisms, the problems of visual monotony and low material utilization in prefabricated structures are solved, achieving improvements in stability, economy, and multiple functions.

CN224281590UActive Publication Date: 2026-05-26JIANGSU ZHONGCHENG DESIGN INST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGCHENG DESIGN INST CO LTD
Filing Date
2025-07-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing prefabricated structures have a single grid pattern, monotonous visual effect, and low material utilization and poor economy in large-span spatial structures.

Method used

The structure adopts an octagonal mesh cylinder structure. Through the combined design of connecting frames, support rods and power supply mechanisms, the structure achieves stability and energy self-sufficiency through bolted connections. Combining the multiple functions of photovoltaic panels, flame-retardant layers, fillers and sound insulation cotton, the structure's aesthetics and functionality are enhanced.

Benefits of technology

It enriches the building's visual appeal, improves material utilization, reduces construction costs, and achieves multiple functions such as energy self-sufficiency, fire safety, and noise reduction.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the field of building structure engineering technology and discloses a prefabricated octagonal grid structure, including a connecting frame. A connecting mechanism is provided at the top of the connecting frame to connect it. Multiple support rods are equidistantly arranged around the bottom wall of the connecting frame, and an energy supply mechanism is provided on the outer wall of each support rod to achieve energy self-sufficiency for the structure. The connecting mechanism includes a connecting frame located at the top of the connecting frame. Multiple connecting slots are equidistantly formed on the top wall of the connecting frame, and these slots engage with the connecting frame. In this utility model, the outer connecting parts of the grid unit are precisely aligned with the mounting holes on the support rods. Bolts are passed through and tightened to firmly connect the grid unit to the support rods, enhancing the stability and load-bearing capacity of the structure. Furthermore, the octagonal grid shape enriches the visual effect of the building and meets diverse aesthetic needs.
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Description

Technical Field

[0001] This utility model relates to the field of building structure engineering technology, and in particular to a prefabricated octagonal mesh cylinder structure. Background Technology

[0002] Prefabricated grid tube structure is a new type of building structure that integrates the concept of prefabricated construction with the grid tube structure system. It forms a grid-like cylindrical structure through the spatial arrangement of components, usually including an outer tube and an inner tube. The inner and outer tubes work together to resist horizontal and vertical loads, and are suitable for large public buildings, stadiums and exhibition halls that require large-span spatial structures.

[0003] A search revealed Chinese Patent Publication No. CN216475559U, which discloses a prefabricated spatial grid box-type cylindrical structure. This structure includes a grid frame and a hollow sandwich slab floor. The grid frame has two or more layers, each layer connected to the hollow sandwich slab floor to form a single-layer spatial grid box-type structure. These single-layer spatial grid box-type structures are stacked layer by layer to form a prefabricated spatial grid box-type single-cylinder structure. This invention sets the web of the T-shaped steel upper chord upwards, forming a matrix of square steel grid grooves on the upper chord layer, bounded by the web of the T-shaped steel upper chord. This allows square precast concrete slabs to be embedded into the square steel grid grooves for installation, thereby reducing the floor thickness by 20%. However, the prefabricated structure has a single grid form, monotonous visual effect, low material utilization rate, and poor economic efficiency in large-span spatial structures. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a prefabricated octagonal mesh cylinder structure, which aims to improve the problems of monotonous mesh form, dull visual effect, low material utilization rate and poor economy of prefabricated structures in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an assembled octagonal mesh cylinder structure, including a connecting frame, a connecting mechanism at the top of the connecting frame for connecting the connecting frame, multiple support rods equidistantly arranged around the bottom wall of the connecting frame, and an energy supply mechanism on the outer wall of the support rods for achieving energy self-sufficiency of the structure; the connecting mechanism includes a connecting frame at the top of the connecting frame, multiple connecting grooves equidistantly opened on the top wall of the connecting frame, the connecting grooves engaging with the connecting frame, multiple mounting holes equidistantly opened on the inner bottom wall of the connecting grooves and the top wall of the connecting frame, bolts threadedly connected to the inner wall of the mounting holes, and fixing components on the outer walls of the multiple support rods.

[0006] The above technical solution involves a connecting mechanism located at the top of the connecting frame, which functions to connect with the connecting frame. The power supply mechanism outside the support rod is responsible for ensuring the structure's energy self-sufficiency. The connecting frame is positioned in the connecting groove and then secured with bolts passing through the mounting holes to ensure its stability.

[0007] As a further description of the above technical solution:

[0008] The fixing component includes a grid unit, and multiple grid units are equidistantly arranged on adjacent sides of the outer wall of multiple support rods. Multiple connectors are equidistantly fixed to the outer wall of the grid unit. Bolts are equidistantly arranged on adjacent sides of the outer wall of multiple connectors. Mounting holes are provided on adjacent sides of the outer wall of multiple support rods.

[0009] The above technical solution involves precisely connecting the external connectors on the grid unit to the mounting holes on the support rod, and then tightening them with bolts to firmly combine the grid unit and the support, thereby constructing a space truss system to enhance the stability and load-bearing capacity of the structure.

[0010] As a further description of the above technical solution:

[0011] The energy supply mechanism includes photovoltaic panels, and multiple photovoltaic panels are installed on the outer walls of multiple support rods. Bolts are threaded to the four corners of the outer walls of the photovoltaic panels. A flame-retardant layer is installed on the adjacent side of the outer walls of the multiple photovoltaic panels. A filler is installed on the other side of the outer wall of the flame-retardant layer. Sound insulation cotton is installed on the other side of the outer wall of the filler. Mounting holes are opened on the opposite side of the outer walls of the support rods.

[0012] Through the above technical solution: the photovoltaic panel is fastened to the mounting holes on the support rod by bolt three, ensuring the stable installation of the photovoltaic panel, thereby efficiently converting solar energy into electrical energy to meet the power needs of the structure itself; the flame-retardant layer on the inner side of the photovoltaic panel can effectively curb the spread of fire, thereby improving the fire safety performance of the structure; the filler inside the flame-retardant layer plays a role in buffering and supporting, further enhancing the installation stability of the photovoltaic panel; the innermost sound insulation cotton has the function of absorbing external noise, helping to reduce environmental noise interference, and ultimately achieving an organic combination of multiple functions such as energy supply, fire safety, stable support, and sound insulation and noise reduction.

[0013] As a further description of the above technical solution:

[0014] The bottom wall of the connecting frame is provided with multiple slots at equal intervals, and the slots engage with the support rods.

[0015] The above technical solution involves the slot engaging with the support rod, providing a precise installation position and orientation for the support rod, avoiding installation deviations that could affect the structural verticality and load transfer path, and ensuring rapid alignment between the connecting frame and the support rod.

[0016] As a further description of the above technical solution:

[0017] The connecting frame adopts an octagonal design, and the connecting bracket is connected to the mounting hole by a bolt.

[0018] Through the above technical solution: the connecting frame adopts an octagonal design, which can allow the frame to work together to bear the force, and evenly distribute the upper load to the surrounding support rods. The connecting frame is tightened and fixed by bolts through the mounting holes.

[0019] As a further description of the above technical solution:

[0020] The second mounting hole is evenly distributed, and the connecting piece is threadedly connected to the second mounting hole by the second bolt.

[0021] The above technical solution allows the load to be evenly transferred to the support rod after the connecting parts are connected by bolts, thus avoiding local stress concentration that could lead to structural deformation or damage and improving the reliability of the connection between the fixing components and the support rod.

[0022] As a further description of the above technical solution:

[0023] The mounting holes are evenly spaced, and the photovoltaic panel is threadedly connected to the mounting holes via bolts.

[0024] The above technical solution provides standardized installation points for photovoltaic panels through three equally spaced mounting holes, and the photovoltaic panels are evenly stressed after being fixed by three bolts.

[0025] As a further description of the above technical solution:

[0026] The photovoltaic panel has heat dissipation holes on its outer wall, and the heat dissipation holes are evenly distributed.

[0027] The above technical solution allows for the accelerated dissipation of heat through air convection via equidistantly distributed heat dissipation holes, preventing the photovoltaic panel's power generation efficiency from decreasing or its lifespan from being shortened due to excessively high temperatures.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the connecting frame is first placed into the connecting groove for positioning, and then fixed by passing a bolt through the mounting hole. Then, ensure that the outer connecting piece of the grid unit is precisely aligned with the mounting hole on the support rod, pass the bolt through and tighten it to firmly connect the grid unit to the support rod, thereby enhancing the stability and load-bearing capacity of the structure. The octagonal grid form enriches the visual effect of the building, meets diverse aesthetic needs, has high material utilization, good economy, and reduces construction costs.

[0030] 2. In this utility model, the photovoltaic panel is fixed to the support rod by three bolts, converting it into electrical energy to meet the electricity demand. The inner flame-retardant layer prevents the spread of fire and improves safety. The filling material provides buffering and support, enhancing stability. The sound insulation cotton absorbs noise and reduces environmental interference, achieving multiple functions in synergy. Attached Figure Description

[0031] Figure 1 This is a front view of an assembled octagonal mesh cylinder structure proposed in this utility model;

[0032] Figure 2 This is a perspective view of an assembled octagonal mesh cylinder structure proposed in this utility model.

[0033] Figure 3 This is a partial structural exploded view of an assembled octagonal mesh cylinder structure proposed in this utility model;

[0034] Figure 4 This is a partial exploded view of an assembled octagonal mesh cylinder structure proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of an assembled octagonal mesh cylinder structure proposed in this utility model.

[0036] Legend:

[0037] 1. Connecting frame; 2. Support rod; 3. Connecting mechanism; 301. Connecting bracket; 302. Connecting groove; 303. Mounting hole one; 304. Bolt one; 305. Fixing component; 3051. Grid unit; 3052. Connector; 3053. Bolt two; 3054. Mounting hole two; 4. Power supply mechanism; 401. Photovoltaic panel; 402. Bolt three; 403. Flame retardant layer; 404. Filler; 405. Sound insulation cotton; 406. Mounting hole three; 5. Slot; 6. Heat dissipation hole. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] Reference Figure 2 , Figure 3 and Figure 4 This utility model provides an embodiment of an assembled octagonal mesh cylinder structure, including a connecting frame 1. A connecting mechanism 3 is provided at the top of the connecting frame 1 to connect the connecting frame 1. Multiple support rods 2 are equidistantly arranged around the bottom wall of the connecting frame 1. An energy supply mechanism 4 is provided on the outer wall of the support rods 2 to achieve energy self-sufficiency for the structure. The connecting mechanism 3 includes a connecting frame 301, which is located at the top of the connecting frame 1. Multiple connecting grooves 302 are equidistantly opened on the top wall of the connecting frame 301. The connecting grooves 302 engage with the connecting frame 301 and are used to position the connecting frame 301. Multiple mounting holes 303 are equidistantly opened on the inner bottom wall of the connecting grooves 302 and the top wall of the connecting frame 301. Bolts 304 are threadedly connected to the inner wall of the mounting holes 303, and are tightened by passing the bolts 304 through the mounting holes 303. Fixing assemblies are provided on the outer walls of the multiple support rods 2. Component 305, fixing component 305 is used to enhance the stability and load-bearing capacity of the structure. Fixing component 305 includes grid unit 3051. Multiple grid units 3051 are equidistantly arranged on the adjacent side of the outer wall of multiple support rods 2. Multiple connectors 3052 are equidistantly fixed to the outer wall of the grid unit 3051. Bolts 3053 are equidistantly arranged on the adjacent side of the outer wall of multiple connectors 3052. The outer connectors 3052 of the grid unit 3051 correspond precisely to the mounting holes 3054 on the support rods 2. Mounting holes 3054 are provided on the adjacent side of the outer wall of multiple support rods 2. The connecting frame 1 adopts an octagonal design. The octagonal design allows the frame to share the load on each side, and the upper load is evenly distributed to the surrounding support rods 2. The connecting frame 301 is threadedly connected to the mounting hole 303 by bolts 304. The connecting frame 301 is tightened and fixed by bolts 304 passing through the mounting hole 303.

[0040] Specifically, the connecting mechanism 3 located at the top of the connecting frame 1 is used to connect with the connecting frame 1, while the power supply mechanism 4 outside the support rod 2 is responsible for ensuring the structure's energy self-sufficiency. First, the connecting frame 301 is positioned in the connecting groove 302, and then bolts 304 are passed through the mounting hole 303 and tightened to ensure its stability. Next, the external connector 3052 on the grid unit 3051 is precisely connected to the mounting hole 3054 on the support rod 2, and then bolts 3053 are used to tighten it, so that the grid unit 3051 and the support rod 2 are firmly combined together, thereby constructing a space truss system to enhance the stability and load-bearing capacity of the structure. The connecting frame 1 adopts an octagonal design, which can evenly distribute the upper load to the surrounding support rods 2 through the synergistic effect of each side frame. The connecting frame 301 is tightened by bolts 304 passing through the mounting hole 303.

[0041] Reference Figure 1 , Figure 2 and Figure 5 The energy supply mechanism 4 includes photovoltaic panels 401. Multiple photovoltaic panels 401 are mounted on the outer walls of multiple support rods 2. Bolts 402 are threadedly connected to the four corners of the outer walls of the photovoltaic panels 401. A flame-retardant layer 403 is installed on one adjacent side of the outer walls of the multiple photovoltaic panels 401. A filler 404 is installed on the other side of the outer wall of the flame-retardant layer 403. Sound-insulating cotton 405 is installed on the other side of the outer wall of the filler 404. Mounting holes 406 are equally spaced on the opposite sides of the outer walls of the support rods 2. The photovoltaic panel 401 is threadedly connected to the mounting holes 406 via bolts 402. The equally spaced mounting holes 406 provide standardized installation points for the photovoltaic panel 401. After being fixed by bolts 402, the photovoltaic panel 401 is evenly stressed. The outer wall of the photovoltaic panel 401 is provided with heat dissipation holes 6. The heat dissipation holes 6 are equally spaced. The equally spaced heat dissipation holes 6 can accelerate heat dissipation through air convection, preventing the photovoltaic panel 401 from losing power generation efficiency or shortening its service life due to excessive temperature, and ensuring the continuous and stable operation of the power supply system.

[0042] Specifically, the photovoltaic panel 401 is secured to the mounting holes 406 on the support rod 2 by bolts 402, ensuring the stable installation of the photovoltaic panel 401 and thus efficiently converting solar energy into electrical energy to meet the structure's own power needs. The flame-retardant layer 403 on the inner side of the photovoltaic panel 401 can effectively curb the spread of fire, thereby improving the fire safety performance of the structure. The filler 404 on the inner side of the flame-retardant layer 403 plays a role in buffering and supporting, further enhancing the installation stability of the photovoltaic panel 401. The innermost sound insulation cotton 405 has the function of absorbing external noise, which helps to reduce environmental noise interference. Ultimately, it achieves an organic combination of multiple functions such as energy supply, fire safety, stable support, and sound insulation and noise reduction. The equidistantly distributed mounting holes 406 provide standardized installation points for the photovoltaic panel 401. After being fixed by bolts 402, the photovoltaic panel 401 is evenly stressed. The equidistantly distributed heat dissipation holes 6 can accelerate heat dissipation through air convection, preventing the photovoltaic panel 401 from losing power generation efficiency or shortening its service life due to excessive temperature, and ensuring the continuous and stable operation of the power supply system.

[0043] Reference Figure 3 and Figure 4 The mounting holes 3054 are evenly distributed. The connector 3052 is threadedly connected to the mounting holes 3054 by bolts 3053. The evenly distributed mounting holes 3054 ensure that the load can be evenly transferred to the support rod 2 after the connector 3052 is connected by bolts 3053, avoiding local stress concentration that could lead to structural deformation or damage, and improving the reliability of the connection between the fixing component 305 and the support rod 2. The bottom wall of the connecting frame 1 has multiple slots 5 evenly distributed. The slots 5 engage with the support rod 2, providing the support rod 2 with a precise installation position and direction, avoiding installation deviations that could affect the verticality of the structure and the load transfer path, and ensuring the rapid alignment of the connecting frame 1 and the support rod 2.

[0044] Specifically, the equidistantly distributed mounting holes 3054 allow the load to be evenly transferred to the support rod 2 after the connector 3052 is connected by the bolts 3053, avoiding local stress concentration that could lead to structural deformation or damage, and improving the reliability of the connection between the fixing component 305 and the support rod 2. The slot 5 engages with the support rod 2, providing the support rod 2 with a precise installation position and direction, avoiding installation deviations that could affect the verticality of the structure and the load transfer path, and ensuring the rapid alignment of the connecting frame 1 and the support rod 2.

[0045] Working principle: First, the connecting frame 301 is placed into the connecting groove 302 for positioning, and then bolt 304 is tightened through the mounting hole 303 to fix it. The outer connector 3052 of the grid unit 3051 is precisely aligned with the mounting hole 3054 on the support rod 2, and bolt 3053 is tightened through to firmly connect the grid unit 3051 and the support rod 2, forming a spatial truss system to enhance the stability and load-bearing capacity of the structure. The geometric characteristics of the octagonal grid also give it good mechanical properties and visual effect.

[0046] The photovoltaic panel 401 is secured to the support rod 2 by tightening bolts 402 into mounting holes 406, thus firmly installing the photovoltaic panel 401 on the outside of the support rod 2 and converting solar energy into electrical energy to meet the structure's own power needs. The flame-retardant layer 403 on the inner side of the photovoltaic panel 401 can effectively prevent the spread of fire and improve the fire safety of the structure. The filler 404 on the inner side of the flame-retardant layer 403 plays a buffering and supporting role, enhancing the installation stability of the photovoltaic panel 401. The innermost sound insulation cotton 405 can absorb external noise and reduce environmental noise interference, ultimately achieving multiple functions of energy supply, fire prevention, stable support and sound insulation.

[0047] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A prefabricated octagonal mesh cylinder structure, comprising a connecting frame (1), characterized in that: The top of the connecting frame (1) is provided with a connecting mechanism (3), which is used to connect the connecting frame (1). Multiple support rods (2) are provided at equal intervals around the bottom wall of the connecting frame (1). The outer wall of the support rods (2) is provided with an energy supply mechanism (4), which is used to achieve energy self-sufficiency of the structure. The connecting mechanism (3) includes a connecting frame (301), which is located on the top of the connecting frame (1). The top wall of the connecting frame (301) is provided with multiple connecting grooves (302) at equal intervals. The connecting grooves (302) engage with the connecting frame (301). The bottom wall of the connecting groove (302) and the top wall of the connecting frame (301) are provided with multiple mounting holes (303) at equal intervals. The inner wall of the mounting hole (303) is threaded with a bolt (304). The outer wall of the multiple support rods (2) is provided with a fixing component (305).

2. The assembled octagonal mesh tube structure according to claim 1, characterized in that: The fixing component (305) includes a grid unit (3051). Multiple grid units (3051) are equidistantly arranged on adjacent sides of the outer wall of multiple support rods (2). Multiple connectors (3052) are equidistantly fixed to the outer wall of the grid unit (3051). Bolts (3053) are equidistantly arranged on adjacent sides of the outer wall of multiple connectors (3052). Mounting holes (3054) are provided on adjacent sides of the outer wall of multiple support rods (2).

3. The assembled octagonal mesh tube structure according to claim 1, characterized in that: The energy supply mechanism (4) includes a photovoltaic panel (401), and multiple photovoltaic panels (401) are installed on the outer wall of multiple support rods (2). Bolts (402) are threadedly connected to the four corners of the outer wall of the photovoltaic panel (401). A flame-retardant layer (403) is installed on the adjacent side of the outer wall of the multiple photovoltaic panels (401). A filler (404) is installed on the other side of the outer wall of the flame-retardant layer (403). A sound insulation cotton (405) is installed on the other side of the outer wall of the filler (404). Mounting holes (406) are opened on the opposite side of the outer wall of the support rod (2).

4. The assembled octagonal mesh cylinder structure according to claim 1, characterized in that: The bottom wall of the connecting frame (1) is provided with multiple slots (5) at equal intervals, and the slots (5) engage with the support rod (2).

5. The assembled octagonal mesh cylinder structure according to claim 1, characterized in that: The connecting frame (1) adopts an octagonal design, and the connecting bracket (301) is threadedly connected to the mounting hole (303) by bolt (304).

6. The assembled octagonal mesh cylinder structure according to claim 2, characterized in that: The mounting holes (3054) are evenly distributed, and the connector (3052) is threadedly connected to the mounting holes (3054) by bolts (3053).

7. The assembled octagonal mesh cylinder structure according to claim 3, characterized in that: The mounting holes three (406) are evenly distributed, and the photovoltaic panel (401) is threadedly connected to the mounting holes three (406) by bolt three (402).

8. The assembled octagonal mesh cylinder structure according to claim 3, characterized in that: The photovoltaic panel (401) has heat dissipation holes (6) on its outer wall, and the heat dissipation holes (6) are evenly distributed.