A foldable fence for municipal construction
The hinged folding baffle design and quick-locking mechanism solve the problem of operational complexity in assembling and moving municipal construction fences, achieving convenient assembly and disassembly and stability, and adapting to modern construction needs.
Patent Information
- Application Number
- CN202521310308.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-25
AI Technical Summary
The existing municipal construction site fences are complicated to assemble and move, especially due to the height of the fences, which makes them difficult to transport, increasing operational complexity and space occupation.
The upper and lower plates are hinged together, allowing the baffle to fold. It is quickly locked in place with positioning slots and fastening bolts. A T-shaped base and adjustable auxiliary supports are used to enhance stability and ease of use.
It enables convenient disassembly and relocation of the baffle, reduces space occupation when not in use, lowers labor costs, and maintains stability in strong wind environments, thereby improving construction efficiency and safety.
Smart Images

Figure CN224679278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site enclosure technology, specifically a folding enclosure for municipal construction. Background Technology
[0002] Municipal construction site fencing is a specialized safety isolation facility used at urban construction and road construction sites. Its main function is to effectively delineate and isolate the construction area, ensuring safety and order during construction. Fencing typically consists of multiple panels that can be flexibly combined according to construction needs to adapt to different site environments. Upright posts are installed on both sides of the fencing, fixed to the ground to provide necessary stability and support. With the addition of support bases and locking mechanisms, the installation and dismantling of the fencing are simplified, allowing construction units to quickly erect and remove it to meet the requirements of different construction phases.
[0003] Patent CN221568142U discloses a municipal road construction enclosure, including a barrier panel. Multiple barriers are provided according to isolation needs. Column members are provided on both sides of the barrier panel and installed on the ground. Support seats are rotatably fitted on both sides of the column members. Each support seat has a U-shaped latch, and the barrier panel is fitted into the latch. A locking element is provided on the side of the column member facing the construction site. When the support seat is rotated to a vertical position, the locking element locks the support seat. This device has a robust structure and is easy to assemble.
[0004] The existing technology described above typically requires rotating the support base to a horizontal position before inserting the baffle into the slot, and finally rotating the support base to a vertical position and locking it with locking devices. While this process is relatively simple, it still presents some inconvenience when handling and moving the baffle. Especially due to the height of the baffle, a considerable distance needs to be moved during assembly to insert it into the slot, increasing the complexity of the operation. Therefore, to solve this problem, we propose a folding fencing for municipal construction. This folding fencing is more flexible in design, not only reducing space occupation during assembly and disassembly but also facilitating movement and operation by construction personnel, thus improving overall construction efficiency. The introduction of the folding mechanism will further improve the user experience of the fencing, making it more suitable for the needs of modern municipal engineering. Utility Model Content
[0005] The purpose of this utility model is to provide a folding fence for municipal construction to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A folding fence for municipal construction includes at least two column components as the main support structure of the fence. Each column component includes a fixed upright plate and a base plate connecting various parts. The fixed upright plate has threaded grooves on its front side and near the top left and right ends for engaging with fastening bolts to lock the upper plate. The bottom of the front side of the fixed upright plate has a positioning block, a fixing structure that restricts the displacement of the bottom of the baffle. The positioning block has positioning slots on both the left and right sides for engaging the lower plate of the baffle, restricting displacement, and allowing the lower plate to be quickly disassembled and assembled. The bottom of the fixed upright plate has a T-shaped base, a ground support component that enhances the stability of the column components. A baffle is provided between two adjacent column components. The baffle includes a lower plate and a rigid plate with a bottom positioning. The bottom edge of the lower plate is inserted into a positioning slot. The top of the lower plate is hinged to an upper plate and a foldable extension plate. When moving and transporting, the upper plate can be flipped downwards, thereby folding the upper and lower plates to reduce the transport volume. Mounting holes b are provided on the front side of the upper plate and near the top left and right ends. Fastening bolts are connected to the mounting holes b, which are locking components that rigidly fix the upper plate. The threaded end of the fastening bolt is threaded into a threaded groove.
[0007] Preferably, the bottom of the positioning block is fixedly connected to the top of the T-shaped base, and the top of the T-shaped base has multiple mounting holes a, which are fixed to the ground by bolts to prevent the column from tipping over.
[0008] Preferably, the rear sides of both the lower plate and the upper plate are in contact with the front side of the fixed upright plate to ensure that the baffle is in close contact with the column component.
[0009] Preferably, a connecting sleeve is provided on the upper middle part of the front side of the fixed upright plate. The connecting sleeve is inclined downward and can be detachably connected to an auxiliary support component, forming an adjustable support structure that enhances wind pressure resistance.
[0010] Preferably, the auxiliary support includes a rectangular support tube, the top end of which is inserted into a connecting sleeve to transmit support force.
[0011] Preferably, the rectangular support tube is fitted with a rectangular support rod, which is telescopically adjustable in length. A clamping bolt is threadedly connected to the left side of the rectangular support tube near the bottom end to lock the telescopic length of the rectangular support rod. The threaded end of the clamping bolt abuts against the side of the rectangular support rod.
[0012] Preferably, the bottom end of the rectangular support rod is provided with a base block to increase the ground contact area and prevent the support base from sinking.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This folding construction fence for municipal construction uses a hinged upper and lower panel to achieve the folding function of the fence, which significantly reduces the space occupied by the fence when not in use, facilitates transportation and on-site movement, and is especially suitable for scenarios where construction areas are frequently adjusted.
[0014] 2. This folding fence for municipal construction uses a positioning slot at the bottom of the fence to directly insert into the positioning block, and the top is quickly locked using fastening bolts and threaded grooves. No complicated tools are required, which greatly shortens the installation time and reduces labor costs.
[0015] 3. This folding construction fence for municipal construction uses a T-shaped base for stable support. With adjustable length auxiliary support components, it can adapt to strong winds, effectively prevent the fence from tipping over, and ensure construction safety. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model; Figure 2 This is a schematic diagram of the overall second-view structure of this utility model; Figure 3 This is a schematic diagram of the assembly structure of the column component and the upper plate in this utility model; Figure 4 This is a schematic diagram of the assembly structure of the column component and the lower plate in this utility model; Figure 5 This is a schematic diagram of the baffle structure in this utility model; In the diagram: 1. Column component; 10. Fixed plate; 100. Threaded groove; 11. Positioning base block; 110. Positioning slot; 12. T-shaped base; 120. Mounting hole a; 13. Connecting sleeve; 2. Baffle; 20. Lower plate; 21. Upper plate; 210. Mounting hole b; 22. Fastening bolt; 3. Auxiliary support component; 30. Rectangular support tube; 31. Rectangular support rod; 32. Clamping bolt; 33. Base block. Detailed Implementation
[0017] 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.
[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] Please see Figures 1-5 This utility model provides a technical solution: A folding fence for municipal construction includes at least two column components 1 as the main support structure of the fence. The column component 1 includes a fixed upright plate 10 and a base plate connecting various components. The front side of the fixed upright plate 10 and the left and right ends near the top are provided with threaded grooves 100 for cooperating with fastening bolts 22 to lock the upper plate 21. The bottom of the front side of the fixed upright plate 10 is provided with a positioning block 11, which is a fixing structure that restricts the displacement of the bottom of the baffle 2. The left and right sides of the positioning block 11 are provided with positioning slots 110 for engaging the lower plate 20 of the baffle 2, restricting displacement, and allowing the lower plate 20 to be quickly disassembled and assembled. The bottom of the fixed upright plate 10 is provided with a T-shaped base 12, which is a ground support component that enhances the stability of the column component 1. A baffle 2 is provided between two adjacent column components 1. The baffle 2 is a foldable isolation body. The baffle 2 includes a lower plate 20 and a rigid plate body positioned at the bottom. The bottom side of the lower plate 20 is inserted into the positioning slot 110. The top of the lower plate 20 is hinged to an upper plate 21, a foldable extension plate body. When moving and transporting, the upper plate 21 can be flipped downwards, so that the upper plate 21 and the lower plate 20 are folded to reduce the transport volume. Mounting holes b210 are provided on the front side of the upper plate 21 and near the top left and right ends. Fastening bolts 22 are connected to the mounting holes b210. The locking components that rigidly fix the upper plate 21 are connected to the locking bolts 22. The threaded end of the fastening bolt 22 is threaded into the thread groove 100.
[0020] In this embodiment, the bottom of the positioning base 11 is fixedly connected to the top of the T-shaped base 12. The top of the T-shaped base 12 has multiple mounting holes a120, which are fixed to the ground by bolts to prevent the column from tipping over.
[0021] Specifically, the rear sides of the lower plate 20 and the upper plate 21 are both in contact with the front side of the fixed upright plate 10, ensuring that the baffle 2 is in close contact with the column component 1.
[0022] Furthermore, a connecting sleeve 13 is provided on the upper middle part of the front side of the fixed upright plate 10. The connecting sleeve 13 is inclined downward and is detachably connected to an auxiliary support 3, which is an adjustable support structure that enhances wind pressure resistance.
[0023] Furthermore, the auxiliary support 3 includes a rectangular support tube 30, the top end of which is inserted into the connecting sleeve 13 to transmit the support force.
[0024] Furthermore, a rectangular support tube 30 is fitted with a rectangular support rod 31, which is a telescopically adjustable support rod. A clamping bolt 32 is threadedly connected to the left side of the rectangular support tube 30 near the bottom end, which is a fastener that locks the telescopic length of the rectangular support rod 31. The threaded end of the clamping bolt 32 abuts against the side of the rectangular support rod 31.
[0025] Furthermore, the bottom end of the rectangular support rod 31 is provided with a base block 33 to increase the ground contact area and prevent the support base from sinking.
[0026] In this embodiment of the municipal construction folding fence, when in use, firstly, the T-shaped base 12 of the column component 1 is fixed to the ground with bolts through the mounting hole a120, ensuring that the positioning base block 11 faces the construction site; then, the bottom of the lower plate 20 of the baffle 2 is aligned with the positioning slot 110 and inserted, so that the rear side of the lower plate 20 is attached to the front side of the fixed plate 10; then, the upper plate 21 is unfolded upward to a vertical state, and the fastening bolt 22 is inserted through the mounting hole b210 and screwed into the threaded groove 100 of the fixed plate 10 to complete the locking; during transportation, the fastening bolt 22 is loosened to allow The upper plate 21 is folded down around the hinge to the surface of the lower plate 20. After the overall baffle 2 is reduced in size, it can be moved by pulling out the positioning slot 110. If it is necessary to enhance stability, the top of the rectangular support tube 30 of the auxiliary support component 3 is inserted into the connecting sleeve 13. The rectangular support rod 31 is stretched until the bottom block 33 contacts the ground. Then, the clamping bolt 32 is tightened to fix the length of the rectangular support rod 31, forming an inclined support structure. All components work together through the T-shaped base 12, positioning slot 110, threaded groove 100 and auxiliary support component 3 to achieve quick disassembly, folding and transportation and wind resistance stability.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A folding fence for municipal construction, comprising at least two column components (1), characterized in that: The column component (1) includes a fixed plate (10). The fixed plate (10) has threaded grooves (100) on its front side and near the top left and right ends. The fixed plate (10) has a positioning block (11) at its bottom front side. The positioning block (11) has positioning slots (110) on its left and right sides. The fixed plate (10) has a T-shaped base (12) at its bottom. A baffle (2) is provided between two adjacent column components (1). The baffle (2) includes a lower plate (20). The bottom side of the lower plate (20) is inserted into the positioning slot (110). The top of the lower plate (20) is hinged to an upper plate (21). The upper plate (21) has mounting holes b (210) on its front side and near the top left and right ends. The mounting holes b (210) are connected to fastening bolts (22). The threaded end of the fastening bolt (22) is threaded into the threaded groove (100).
2. The folding fencing for municipal construction as described in claim 1, characterized in that: The bottom of the positioning base (11) is fixedly connected to the top of the T-shaped base (12), and the top of the T-shaped base (12) is provided with multiple mounting holes a (120).
3. The folding construction fence for municipal construction as described in claim 1, characterized in that: The rear sides of both the lower plate (20) and the upper plate (21) are in contact with the front side of the fixed upright plate (10).
4. The folding construction fence for municipal construction as described in claim 1, characterized in that: The upper middle part of the front side of the fixed upright plate (10) is provided with a connecting sleeve (13), the connecting sleeve (13) is inclined downward, and the connecting sleeve (13) is detachably connected to an auxiliary support (3).
5. The folding fencing for municipal construction as described in claim 4, characterized in that: The auxiliary support (3) includes a rectangular support tube (30), the top end of which is inserted into the connecting sleeve (13).
6. The folding fencing for municipal construction as described in claim 5, characterized in that: The rectangular support tube (30) is fitted with a rectangular support rod (31). A clamping bolt (32) is threadedly connected to the left side of the rectangular support tube (30) near the bottom. The threaded end of the clamping bolt (32) abuts against the side of the rectangular support rod (31).
7. The folding fencing for municipal construction as described in claim 6, characterized in that: The bottom end of the rectangular support rod (31) is provided with a bottom block (33).
Citation Information
Patent Citations
Municipal road surface construction fence
CN221568142U