Prefabricated protective canopy

CN224769875UActive Publication Date: 2026-09-18ROAD & BRIDGE INT CO LTD +3
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Patent Information

Application Number
CN202522296876.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0003]然而,现有的防护棚架多采用固定式设计,组件多为现场加工制作,如现场浇筑混凝土基础、现场切割并焊接框架等,使得防护棚架的安装和拆卸过程极为耗时,期间往往需要长时间中断交通,对交通组织产生较大干扰,严重影响道路的正常通行能力,特别是面对跨路横向宽度较大的复杂工况时,由于需要防护的面积较大,这样固定式设计的防护棚架的安装和拆卸更为繁琐,且施工成本急剧攀升

Benefits of technology

[0021] The prefabricated protective shed provided by this utility model uses a detachable connection between its components, and each component is a prefabricated part. On-site assembly can be completed with simple splicing, and disassembly can be completed quickly and individually, effectively shortening the installation and disassembly time and reducing interference with road traffic. Furthermore, the disassembled components can be transported to the next construction site for repeated assembly and reuse, which helps to reduce the waste of building materials and lower construction costs. At the same time, the prefabricated protective shed can be flexibly adjusted according to the actual site size. By increasing or decreasing the number of prefabricated concrete foundations, columns, horizontal load-bearing components, and sub-panels, it can easily adapt to the construction needs of different protective areas, making it more flexible and adaptable.

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Abstract

The utility model belongs to building construction technical field discloses a kind of assembly type protective shed frame, comprising: multiple prefabricated concrete bases;Frame body, including horizontal bearing and multiple columns, multiple The columns are arranged at intervals between each other and the bottom of each column is detachably connected to one of the prefabricated concrete bases, and the horizontal bearing is detachably connected to the top of multiple columns, and a containing space is formed between multiple columns and the horizontal bearing;Protective panel, detachably connected to the top of the horizontal bearing and capable of covering the horizontal bearing, the protective panel is configured to be assembled from multiple sub-panels. The assembly type protective shed frame in the utility model can be quickly installed and detached, and can be reused.
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Description

Technical Field

[0001] This utility model relates to the field of building construction technology, and in particular to a prefabricated protective canopy. Background Technology

[0002] In engineering construction scenarios involving crossing local roads, such as the construction of overpasses and building construction work above roads, protective scaffolding is widely used as a protective facility to ensure the safe isolation between the construction area and the traffic area and to prevent construction materials from falling and causing safety hazards to pedestrians and vehicles.

[0003] However, most existing protective canopies adopt a fixed design, and the components are mostly fabricated on-site, such as pouring concrete foundations on-site and cutting and welding frames on-site. This makes the installation and dismantling of protective canopies extremely time-consuming, often requiring long-term traffic interruptions, which greatly disrupts traffic organization and seriously affects the normal traffic capacity of roads. Especially when facing complex conditions with a large lateral width across the road, the installation and dismantling of such fixed protective canopies is even more complicated due to the large area to be protected, and the construction cost increases sharply.

[0004] Therefore, there is an urgent need to propose a prefabricated protective canopy to solve the above-mentioned technical problems. Summary of the Invention

[0005] The purpose of this utility model is to provide a prefabricated protective canopy that can be quickly installed and disassembled, reused, and flexibly adjusted according to the actual site size.

[0006] To achieve this objective, the present invention adopts the following technical solution:

[0007] This utility model provides a prefabricated protective canopy frame, comprising:

[0008] Multiple precast concrete foundations;

[0009] The frame includes a horizontal support member and multiple columns. The multiple columns are spaced apart, and the bottom of each column is detachably connected to a precast concrete foundation. The horizontal support member is detachably connected to the top of the multiple columns. The multiple columns and the horizontal support member form an enclosure space.

[0010] A protective panel is detachably connected to the top of the horizontal support member and can cover the horizontal support member. The protective panel is configured to be assembled from multiple sub-panels.

[0011] In some embodiments, the horizontal support includes multiple horizontal bars, with one horizontal bar detachably connected between the tops of two adjacent columns.

[0012] In some embodiments, the sub-panel includes channel steel, bamboo plywood and steel plate stacked sequentially from bottom to top, with multiple channel steels provided, the multiple channel steels being spaced apart and abutting against the top surface of the horizontal bar.

[0013] In some embodiments, the sub-panel is configured as a square plate, and mounting holes are provided at all four corners of the sub-panel for fasteners to pass through in order to achieve a detachable connection between the sub-panel and the horizontal bar.

[0014] In some embodiments, the fastener is a U-bolt configured to be threaded to two adjacent sub-panels, the two connecting arms of the U-bolt passing through two adjacent mounting holes on the two adjacent sub-panels, and the inner side of the bottom arm of the U-bolt abutting against the bottom of the horizontal bar.

[0015] In some embodiments, the frame further includes diagonal bracing, which is detachably connected between the horizontal bar and the upright corresponding to the horizontal bar.

[0016] In some embodiments, the diagonal brace is bolted to the horizontal bar and the vertical column, and the horizontal bar is bolted to the vertical column.

[0017] In some embodiments, the column, the horizontal bar, and the diagonal brace are all made of I-beams.

[0018] In some embodiments, each of the precast concrete foundations is provided with a pre-embedded bolt on its top surface, the pre-embedded bolt being used to connect with the bottom bolt of the column.

[0019] In some embodiments, a flange plate is provided at the bottom end of the column, and the pre-embedded bolts are connected to the flange plate.

[0020] The beneficial effects of this utility model are:

[0021] The prefabricated protective shed provided by this utility model uses a detachable connection between its components, and each component is a prefabricated part. On-site assembly can be completed with simple splicing, and disassembly can be completed quickly and individually, effectively shortening the installation and disassembly time and reducing interference with road traffic. Furthermore, the disassembled components can be transported to the next construction site for repeated assembly and reuse, which helps to reduce the waste of building materials and lower construction costs. At the same time, the prefabricated protective shed can be flexibly adjusted according to the actual site size. By increasing or decreasing the number of prefabricated concrete foundations, columns, horizontal load-bearing components, and sub-panels, it can easily adapt to the construction needs of different protective areas, making it more flexible and adaptable. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0023] Figure 1 This is a front view of the prefabricated protective canopy provided in this embodiment of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the protective panel provided in an embodiment of the present utility model;

[0025] Figure 3 This is a schematic diagram of the connection between the protective panel and the horizontal bar from one perspective, provided by an embodiment of this utility model;

[0026] Figure 4 This is a schematic diagram of the connection between the protective panel and the horizontal bar from another perspective provided by an embodiment of this utility model.

[0027] In the picture:

[0028] 1. Precast concrete foundation;

[0029] 2. Frame structure; 21. Horizontal load-bearing components; 211. Horizontal bars; 22. Uprights; 23. Diagonal braces;

[0030] 3. Protective panel; 31. Sub-panel; 311. Channel steel; 312. Bamboo plywood; 313. Steel plate; 314. Mounting holes;

[0031] 4. Fasteners; 41. Connecting arm; 42. Base arm. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0036] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0038] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0039] like Figures 1-4As shown, this embodiment provides a prefabricated protective canopy, including multiple precast concrete foundations 1, frame 2, and protective panels 3.

[0040] The frame 2 includes a horizontal support member 21 and multiple uprights 22. The uprights 22 are spaced apart, and the bottom of each upright 22 is detachably connected to a precast concrete foundation 1. The horizontal support member 21 is detachably connected to the top of the multiple uprights 22, and the multiple uprights 22 and the horizontal support member 21 form an enclosure space. The protective panel 3 is detachably connected to the top of the horizontal support member 21 and can cover the horizontal support member 21. The protective panel 3 is configured to be assembled from multiple sub-panels 31.

[0041] In practice, firstly, multiple precast concrete foundations 1 are positioned at the construction site as needed. Next, a column 22 is installed on top of each precast concrete foundation 1. Horizontal load-bearing components 21 are then connected to the tops of the installed columns 22. Finally, multiple sub-panels 31 are assembled and connected to the top of the horizontal load-bearing components 21, thus completing the construction of the prefabricated protective scaffold. After construction, each component is disassembled and stored for reuse. The precast concrete foundations 1, horizontal load-bearing components 21, columns 22, and sub-panels 31 can all be prefabricated and only require assembly on-site.

[0042] The prefabricated protective shed provided in this embodiment uses a detachable connection between its components, and each component is a prefabricated part. On-site assembly can be completed with simple splicing, and disassembly can be completed quickly one by one, effectively shortening the installation and disassembly time, thereby reducing interference with road traffic. Furthermore, the disassembled components can be transported to the next construction site for repeated assembly and reuse, which helps to reduce the waste of building materials and lower construction costs. At the same time, the prefabricated protective shed can be flexibly adjusted according to the actual site size. By increasing or decreasing the number of prefabricated concrete foundations 1, columns 22, horizontal bearing components 21, and sub-panels 31, it can easily adapt to the construction needs of different protective area sizes, making it more flexible and adaptable.

[0043] like Figure 1 As shown, in some embodiments, the horizontal support member 21 includes multiple horizontal rods 211, and a horizontal rod 211 is detachably connected between the tops of two adjacent columns 22. Compared to setting the horizontal support member 21 as a plate, the rod structure offers greater flexibility during construction and helps save materials.

[0044] like Figure 3 As shown, in some embodiments, the sub-panel 31 includes channel steel 311, bamboo plywood 312 and steel plate 313 stacked sequentially from bottom to top. Multiple channel steels 311 are provided, and the multiple channel steels 311 are spaced apart and abut against the top surface of the horizontal bar 211.

[0045] This setup enhances the stability of the connection between the channel steel 311 and the horizontal bearing member 21, while the steel plate 313 improves the top's impact resistance and fall prevention capabilities. The bamboo plywood 312 provides additional cushioning, and the three layers work together to balance protective performance with ease of installation.

[0046] For example, each sub-panel 31 has a size of 3m×3m, the bamboo plywood 312 has a size of 3m×3m×30mm, the steel plate 313 has a size of 3m×3m×3mm, and the distance between two adjacent channel steels 311 is 1m.

[0047] like Figure 2 As shown, in some embodiments, the sub-panel 31 is configured as a square plate, with mounting holes 314 at each of the four corners. The mounting holes 314 are used for fasteners 4 to pass through, enabling a detachable connection between the sub-panel 31 and the horizontal bar 211. This configuration allows for standardized production due to the square structure, and the mounting holes 314 at each of the four corners effectively ensure the stability of the connection.

[0048] Optionally, the diameter of the mounting hole 314 is set to 3cm.

[0049] like Figure 4 As shown, in some embodiments, the fastener 4 is configured as a U-bolt, which is threaded to two adjacent sub-panels 31. The two connecting arms 41 of the U-bolt are respectively inserted into two adjacent mounting holes 314 on the two adjacent sub-panels 31, and the inner side of the bottom arm 42 of the U-bolt can abut against the bottom of the horizontal bar 211.

[0050] With this setup, a single U-bolt can simultaneously achieve the connection and positioning between two adjacent sub-panels 31, as well as the stable fixation of the two adjacent sub-panels 31 to the horizontal bar 211. This makes installation faster and eliminates the need for machining connection holes on the horizontal bar 211, thus reducing production costs.

[0051] Of course, in other embodiments, the fastener 4 can also be a regular bolt, which passes through the mounting hole 314 and the horizontal bar 211 to achieve a detachable connection between the sub-panel 31 and the horizontal bar 211.

[0052] like Figure 1 As shown, in some embodiments, the frame 2 further includes diagonal braces 23, which are detachably connected between the horizontal bar 211 and the corresponding upright column 22. The diagonal braces 23 enhance the deformation resistance of the frame 2, thereby improving the overall structural stability of the frame 2.

[0053] Optionally, the diagonal brace 23 is bolted to the horizontal bar 211 and the column 22, and the horizontal bar 211 is bolted to the column 22. Bolted connections offer high strength and are easy to operate. For example, M24-8.8 grade ordinary bolts can be used.

[0054] Alternatively, both ends of the diagonal brace 23 are provided with flange plates to facilitate bolt connection with the horizontal bar 211 and the column 22.

[0055] In some embodiments, the column 22, horizontal bar 211, and diagonal brace 23 are all made of I-beams. The advantage of I-beams is that their mechanical properties of the I-shaped cross-section can better bear the loads or impacts during construction. At the same time, I-beams are highly standardized and easy to procure.

[0056] For example, the column 22 is made of 5.5m I32a I-beam, the horizontal bar 211 is made of 12m I32a I-beam, and the diagonal brace 23 is made of 1.25m I25a I-beam.

[0057] Optionally, each precast concrete foundation 1 has pre-embedded bolts on its top surface for connection to the bottom bolts of the column 22. With this configuration, the precast concrete foundation 1 can be directly bolted to the bottom of the column 22 without the need for on-site drilling.

[0058] Optionally, a flange plate is provided at the bottom of the column 22, and pre-embedded bolts are connected to the flange plate. The flange plate facilitates the bolt connection between the column 22 and the precast concrete foundation 1.

[0059] Similarly, a flange plate can also be installed at the top of the column 22 to facilitate the bolt connection between the column 22 and the horizontal bar 211.

[0060] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A prefabricated protective canopy, characterized in that, include: Multiple precast concrete foundations (1); The frame (2) includes a horizontal support member (21) and multiple columns (22). The multiple columns (22) are spaced apart, and the bottom of each column (22) can be detachably connected to a precast concrete foundation (1). The horizontal support member (21) is detachably connected to the top of the multiple columns (22). The multiple columns (22) and the horizontal support member (21) form an enclosure space. The protective panel (3) is detachably connected to the top of the horizontal support (21) and can cover the horizontal support (21). The protective panel (3) is configured to be assembled from multiple sub-panels (31).

2. The prefabricated protective canopy according to claim 1, characterized in that, The horizontal support member (21) includes multiple horizontal bars (211), and one horizontal bar (211) is detachably connected between the tops of two adjacent columns (22).

3. The prefabricated protective canopy according to claim 2, characterized in that, The sub-panel (31) includes channel steel (311), bamboo plywood (312) and steel plate (313) stacked sequentially from bottom to top. Multiple channel steels (311) are provided, and multiple channel steels (311) are spaced apart and abut against the top surface of the horizontal bar (211).

4. The prefabricated protective canopy according to claim 2, characterized in that, The sub-panel (31) is a square plate, and mounting holes (314) are provided at the four corners of the sub-panel (31). The mounting holes (314) are used for fasteners (4) to pass through to achieve a detachable connection between the sub-panel (31) and the horizontal bar (211).

5. The prefabricated protective canopy according to claim 4, characterized in that, The fastener (4) is configured as a U-bolt, which is threaded to two adjacent sub-panels (31). The two connecting arms (41) of the U-bolt are respectively inserted into two adjacent mounting holes (314) on the two adjacent sub-panels (31), and the inner side of the bottom arm (42) of the U-bolt can abut against the bottom of the horizontal bar (211).

6. The prefabricated protective canopy according to claim 2, characterized in that, The frame (2) also includes a diagonal brace (23), which is detachably connected between the horizontal bar (211) and the column (22) corresponding to the horizontal bar (211).

7. The prefabricated protective canopy according to claim 6, characterized in that, The diagonal brace (23) is bolted to the horizontal bar (211) and the column (22), and the horizontal bar (211) is bolted to the column (22).

8. The prefabricated protective canopy according to claim 6, characterized in that, The column (22), the horizontal bar (211), and the diagonal brace (23) are all made of I-beams.

9. The prefabricated protective canopy according to claim 1, characterized in that, Each of the precast concrete foundations (1) is provided with a pre-embedded bolt on its top surface, which is used to connect with the bottom of the column (22).

10. The prefabricated protective canopy according to claim 9, characterized in that, The bottom end of the column (22) is provided with a flange plate, and the pre-embedded bolts are connected to the flange plate.