A foldable construction site temporary enclosure structure

By designing a foldable construction site fencing structure, the position and height of the fencing can be flexibly adjusted, solving the diverse needs of the construction site and improving construction efficiency and safety.

CN224579169UActive Publication Date: 2026-07-31QUZHOU MUNICIPAL HOUSING & URBAN-RURAL DEVELOPMENT BUREAU +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUZHOU MUNICIPAL HOUSING & URBAN-RURAL DEVELOPMENT BUREAU
Filing Date
2025-09-04
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing construction site enclosure structure is fixed, cannot be stored, is difficult to adjust according to the actual location, has a single function, and cannot meet the diverse needs of the construction site.

Method used

Design a foldable temporary construction site fencing structure, which uses freely retractable folding fences and side posts. The screw is controlled by a drive rod to rotate, so as to flexibly adjust the position and height of the fencing and increase its storage function.

Benefits of technology

It improves the management efficiency and flexibility of the construction site, adapts to complex terrain, has diversified functions, reduces adjustment costs and time, and ensures construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

A foldable temporary construction site fencing structure includes two sets of freely retractable folding fences. Each set of folding fences has a side post 1 connected to one end of each opposite end and a side post 2 connected to the other end. The two side posts 1 are hinged together. The foldable fences can be adjusted according to the actual length of the fencing area. Simultaneously, the folding fences on both sides can rotate relative to each other. This invention, through the ingenious design of the two sets of freely retractable folding fences and the side posts 1 and 2, achieves flexible adjustment of the fencing location. In actual construction, the retractable length of the folding fences and the relative angle between the two sides can be easily adjusted according to the shape and size of the fencing area, thus quickly adapting to changes in the construction area without cumbersome disassembly and assembly work, greatly improving the management efficiency and flexibility of the construction site.
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Description

Technical Field

[0001] This utility model relates to the technical field of construction site safety fencing, specifically to a foldable temporary construction site fencing structure. Background Technology

[0002] In the construction industry, construction site fencing is a crucial component of site safety management. Its primary function is to isolate the construction area from the outside world, ensuring the safety of construction workers and pedestrians, while preventing construction materials and equipment from accidentally slipping or leaking out. Traditional construction site fencing typically employs a fixed structure, consisting of fixed barriers installed around the construction site, supported by bases, and marked with warning signs to remind passersby to be cautious. This type of fencing effectively blocks external interference during construction, providing a relatively enclosed environment and ensuring the smooth progress of construction activities.

[0003] However, existing construction site fencing structures have many drawbacks: their overall structure is fixed and cannot be stored away, making it difficult to adjust the fencing location according to the actual situation. For example, if it is necessary to temporarily expand or shrink the construction area during construction, traditional fencing needs to be disassembled and reassembled, which is time-consuming and labor-intensive. In addition, their function is relatively simple, only serving the purpose of isolation and warning, and cannot meet the diverse needs of construction sites, such as setting up fencing areas at certain angles according to the work area, or adjusting the height of the fencing according to the uneven terrain of the construction site to ensure the overall stability of the fencing. As a result, the existing fixed fencing structure is not flexible enough to adapt to the complex and ever-changing site environment during construction, which limits the improvement of construction efficiency and the flexible management of the construction site. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the problems that the existing fence structure is fixed, cannot be stored, is difficult to adjust the area of ​​the fence according to the actual fence location, and has a single function, which is difficult to meet the diverse needs of the current construction site.

[0005] The technical solution adopted to solve the above technical problems is:

[0006] A foldable temporary construction site fencing structure includes two sets of freely retractable folding fences. Each set of folding fences has a side post 1 connected to one end of one side post 2 and a side post 2 connected to the other end of the opposite side post 1. The two side posts 1 are hinged to each other. The two side posts 2 are threaded with screws inside. A drive rod is inserted into the top of each screw. A base is connected to the lower end of each screw. When folded, the drive rod simultaneously rotates the two screws to control the folding fence to move up and down relative to the ground, thereby adapting to uneven ground.

[0007] As a preferred technical solution of this utility model, a first bushing and a second bushing are respectively connected to opposite sides of the two side pillars. The first bushing and the second bushing are provided with matching pins inside, and the pins are slidably connected inside the second bushing.

[0008] As a preferred technical solution of this utility model, a movable pin is slidably connected to the upper part of the outer wall of the pin, and a matching positioning ring is provided above the movable pin. In the case of disassembly, the movable pin is slid into the inside of the positioning ring for storage.

[0009] As a preferred technical solution of this utility model, the folding fence is composed of multiple interlocking folding plates, with the opposite ends of adjacent folding plates rotatably connected, and the opposite ends of each set of folding plates being rotatably connected to a fixed seat, with the multiple fixed seats respectively fixedly installed on the corresponding side post one and side post two.

[0010] As a preferred technical solution of this utility model, guide seats are installed on the top of both side columns, and limit blocks are slidably connected inside both guide seats. Matching positioning ports are provided on the folding plates near the corresponding limit blocks, and matching unfolding slots and storage slots are provided on the fixing seats near the corresponding positioning ports, which are used to control the limiting state of the folding fence in the folding and unfolding states.

[0011] As a preferred embodiment of this utility model, the upper ends of the two side pillars are connected to indicator seats, the two drive rods pass through the corresponding indicator seats and extend into the interior of the corresponding screws, and the upper ends of the two drive rods are connected to handles.

[0012] As a preferred technical solution of this utility model, the inner walls of the two indicator seats are provided with matching connecting buckles. In the folded state, the two indicator seats are connected and locked by the connecting buckles to prevent them from falling apart after storage. The outer walls of the two bases are provided with fixing holes.

[0013] The beneficial effects of this utility model are as follows:

[0014] I. Increased flexibility in adjusting the location and area of ​​construction site fences

[0015] This utility model's foldable temporary construction site fencing structure, through the ingenious design of two sets of freely retractable folding fences and side posts one and two, achieves flexible adjustment of the fencing location. In actual construction, the retractable length of the folding fences and the relative angle between the two folding fences can be easily adjusted according to the shape and size of the fencing area, thus quickly adapting to changes in the construction area without the need for cumbersome disassembly and assembly work. This greatly improves the management efficiency and flexibility of the construction site. This increased flexibility not only saves construction time but also reduces additional costs caused by fence adjustments, providing a strong guarantee for the smooth progress of the construction project.

[0016] II. Enhanced ability to adapt to complex terrain

[0017] This utility model's foldable temporary construction site fencing structure achieves the function of moving the folding fence up and down relative to the ground by connecting a screw rod inside the two side columns and controlling the rotation of the screw rod with a drive rod. This design allows the fence to flexibly adjust its height according to the undulations of the ground, ensuring that the fence remains stable under different terrain conditions. This adaptability to complex terrain not only improves the practicality and safety of the fence but also broadens its application range, enabling it to play a role in more types of construction sites.

[0018] III. Enhanced Functionality and Convenience of Storage

[0019] This utility model's foldable temporary construction site fencing structure not only optimizes the fencing function but also adds a storage function. In the folded state, the indicator seats on both sides are connected and locked by the connecting buckle to prevent them from falling apart after storage. At the same time, the fixing holes on the base can easily fix the fencing to the ground or other supports to ensure stability when stored. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of the present utility model;

[0022] Figure 3 for Figure 2 A schematic diagram of the enlarged middle section.

[0023] In the diagram: 1. Folding fence; 2. Side post one; 3. Side post two; 4. First bushing; 5. Second bushing; 6. Pin; 7. Movable pin; 8. Screw; 9. Drive rod; 10. Indicator seat; 11. Handle; 12. Guide seat; 13. Limiting block; 14. Positioning port; 15. Positioning ring; 16. Folding plate; 17. Fixing seat; 18. Base; 19. Fixing hole; 20. Connecting buckle. Detailed Implementation

[0024] 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.

[0025] 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.

[0026] 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.

[0027] In the above description of this utility model, it should be noted that the terms "one side," "the other side," 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 utility model product is in use. They are only for the convenience of describing this utility model and 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. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.

[0029] Example 1

[0030] exist Figures 1-3In this invention, a technical solution is provided: a foldable temporary construction site fence structure, comprising two sets of freely retractable foldable fences 1, each set of foldable fences 1 having a side post 2 connected to one end of one opposite side post 3 connected to the other end of the two sets of foldable fences 1, the two side posts 2 being hinged to each other, the foldable fences 1 being adjustable according to the actual fence area length, and the foldable fences 1 on both sides being able to rotate relative to each other, thereby adjusting their relative angle, thus allowing the fence angle to be set to a certain extent according to the shape of the actual fence location, improving the protective effect;

[0031] Meanwhile, screw rods 8 are threaded inside the two side columns 2 3, and drive rods 9 are inserted into the top of the two screw rods 8. The lower ends of the two screw rods 8 are connected to bases 18. This allows the folded fence 1 to move up and down relative to the ground by inserting the drive rods 9 into the corresponding screw rods 8 along the inside of the side columns and rotating them at the same time, thereby adapting to uneven ground in the fence area and adapting to different construction conditions.

[0032] In one aspect of this embodiment, a first bushing 4 and a second bushing 5 are respectively connected to opposite sides of the two side pillars 2. The first bushing 4 and the second bushing 5 are provided with matching pins 6 inside. The pins 6 are slidably connected inside the second bushing 5. A movable pin 7 is slidably connected above the outer wall of the pin 6. A matching positioning ring 15 is provided above the movable pin 7. In the case of disassembly, the movable pin 7 is slid into the positioning ring 15 for storage.

[0033] In one aspect of this embodiment, it should be noted that the folding fence 1 is composed of multiple interlocking folding plates 16. The opposite ends of adjacent folding plates 16 are rotatably connected, and the ends of a set of folding plates 16 that are far apart from each other are rotatably connected to fixed seats 17. Multiple fixed seats 17 are respectively fixedly installed on the corresponding side posts 1 2 and side posts 2 3. Although this belongs to the prior art, it plays a certain role in conjunction with this technology and improves the practicality of the overall equipment.

[0034] In one aspect of this embodiment, guide seats 12 are installed on the top of both side posts 2, and limit blocks 13 are slidably connected inside both guide seats 12. The folding plate 16 near the corresponding limit block 13 is provided with matching positioning ports 14, and the fixing seat 17 near the corresponding positioning port 14 is provided with matching unfolding slots and storage slots, which are used to control the limiting state of the folding fence 1 in the folding and unfolding states.

[0035] In one aspect of this embodiment, an indicator seat 10 is connected to the upper end of each of the two side pillars 3. The indicator seat 10 helps to identify the number of rotations on both sides when rotating the drive rod 9, which facilitates actual operation. The two drive rods 9 pass through the corresponding indicator seat 10 and extend into the interior of the corresponding screw 8. The upper end of each of the two drive rods 9 is connected to a handle 11.

[0036] The inner walls of the two indicator seats 10 are provided with matching connecting buckles 20. In the folded state, the two indicator seats 10 are connected and locked by the connecting buckles 20. It should be noted that the connecting buckles 20 can be used as anti-slip plugs, which are inserted into the corresponding indicator seats 10 to prevent them from falling apart after storage. The outer walls of the two bases 18 are provided with fixing holes 19. The fixing holes 19 can be used with long nails to fix the equipment firmly on the ground, depending on the actual needs.

[0037] The working principle of this utility model is as follows: The fence structure mainly includes two sets of freely retractable folding fences 1. This design allows the fence to be adjusted according to the length of the actual fence area. At the same time, the two folding fences on both sides can rotate relative to each other to adjust the fence angle to adapt to construction areas of different shapes. In addition, by rotating the screw 8 through the drive rod 9, the folding fence 1 can be controlled to move up and down relative to the ground to adapt to uneven ground conditions and ensure the stability of the fence. The folding fence 1 is composed of multiple intersecting folding plates 16. The opposite ends of adjacent folding plates 16 are rotatably connected, and their far ends are fixed to the side posts 2 and 3 through the fixing seat 17. This structure not only facilitates folding and unfolding, but also reduces the space occupied when stored, making it convenient for transportation and storage. The top of the side post 2 is equipped with a guide seat 12, and the inside is slidably connected with a limit block 13. The folding plate 16 is provided with a positioning port 14, and the fixing seat 17 is provided with an unfolding groove and a storage groove to control the limit of the folding fence in the folding and unfolding state and ensure the stability of the fence during use.

[0038] Secondly, indicator seats 10 are connected to the upper ends of the two side pillars 2 3. In the folded state, the two indicator seats 10 are locked by the connecting buckle 20 to prevent them from falling apart after storage. The outer wall of the base 18 is provided with fixing holes 19 for fixing the fence to the ground or other supports to ensure the stability of the fence during use.

[0039] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A collapsible construction site temporary enclosure structure comprising two sets of freely extendable and collapsible fencing (1) characterised in that: Each of the two sets of folding fences (1) is connected to a side post (2) at one end and a side post (3) at the other end. The two side posts (2) are hinged to each other. The two side posts (3) are threaded with screws (8) inside. The top of the two screws (8) is inserted with a drive rod (9). The lower end of the two screws (8) is connected with a base (18). When folded, the drive rod (9) rotates the two screws (8) at the same time to control the folding fence (1) to move up and down relative to the ground, so as to adapt to the uneven ground.

2. A foldable construction site temporary enclosure structure according to claim 1, wherein: The two side pillars (2) are respectively connected to a first bushing (4) and a second bushing (5). The first bushing (4) and the second bushing (5) are provided with matching pins (6) inside. The pins (6) are slidably connected inside the second bushing (5).

3. A foldable construction site temporary enclosure structure according to claim 2, wherein: A movable pin (7) is slidably connected to the upper side of the outer wall of the pin (6). A matching positioning ring (15) is provided above the movable pin (7). In the case of disassembly, the movable pin (7) is slid into the interior of the positioning ring (15) for storage.

4. A foldable construction site temporary enclosure structure according to claim 1, wherein: The folding fence (1) is composed of multiple intersecting folding plates (16). The opposite ends of adjacent folding plates (16) are rotatably connected. The ends of a set of folding plates (16) that are far apart from each other are rotatably connected to fixed seats (17). The multiple fixed seats (17) are respectively fixedly installed on the corresponding side post one (2) and side post two (3).

5. A foldable construction site temporary enclosure structure according to claim 4, wherein: Guide seats (12) are installed on the top of both side pillars (2). Limiting blocks (13) are slidably connected inside both guide seats (12). A matching positioning port (14) is provided on the folding plate (16) near the side corresponding to the limiting block (13). A matching unfolding slot and a storage slot are provided on the fixing seat (17) near the side corresponding to the positioning port (14) to control the limiting state of the folding fence (1) in the folding and unfolding states.

6. A foldable construction site temporary enclosure structure according to claim 1, wherein: The upper ends of the two side pillars (3) on both sides are connected to indicator seats (10), and the two drive rods (9) pass through the corresponding indicator seats (10) and extend into the interior of the corresponding screw (8). The upper ends of the two drive rods (9) are connected to handles (11).

7. A foldable construction site temporary enclosure structure according to claim 6, wherein: The inner walls of the two indicator seats (10) are provided with matching connecting buckles (20). In the folded state, the two indicator seats (10) are connected and locked by the connecting buckles (20) to prevent them from falling apart after storage. The outer walls of the two bases (18) are provided with fixing holes (19) respectively.