Movable construction fence for municipal engineering

The adjustable fixing and connecting components solve the problem of poor stability of traditional construction fences, enabling stable installation of fences on different terrains and connection of multiple fences, thus improving construction safety and efficiency.

CN224187309UActive Publication Date: 2026-05-01赣州蓉江新区蓉盛工程管理有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
赣州蓉江新区蓉盛工程管理有限公司
Filing Date
2025-04-25
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional construction site fencing has poor stability, making it difficult to adapt to complex and ever-changing construction environments. Furthermore, its installation and dismantling are cumbersome and pose safety hazards.

Method used

Adjustable fixing and connecting components are used, including threaded rods, fixing nails, limiting plates and connecting rings. The height of the fixing nails and the expansion of the limiting plates are achieved through threaded connections and sliding snap-fits, which enhances stability. Multiple fences can be connected through the connecting components.

Benefits of technology

This design ensures close contact between the fencing and the ground, enhancing stability, preventing tipping or displacement, meeting installation requirements for different terrains, and improving construction safety and efficiency.

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Abstract

The utility model discloses a movable construction fence for municipal engineering, which belongs to the technical field of construction fences and comprises a fence, an adjustable fixing component is arranged on the fence and comprises a threaded rod, the threaded rod is rotatably mounted in the fence and is in threaded connection with a moving block, two sides of the moving block are connected with fixing nails, and the fixing nails are connected with the movable block. A connecting rod is hinged to the lower surface of the adjusting block; limiting plates are hinged to the other end of the connecting rod; the limiting plates are rotatably mounted on the two sides of the fixing nail; the fence is sleeved with a connecting assembly; universal wheels are arranged on the lower surface of the fence, a plurality of fences are connected through connecting assemblies according to use requirements, the positions of the fixing nails can be flexibly adjusted through adjustable fixing assemblies, the fixing firmness is improved, and when the fence is not used, the fixing nails can be stored in moving-out holes.
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Description

A movable construction fence for municipal engineering projects Technical Field

[0001] This utility model specifically relates to a movable construction fence for municipal engineering projects, belonging to the technical field of construction fences. Background Technology

[0002] During municipal engineering construction, construction barriers serve as important safety protection facilities, primarily used to isolate construction areas from public areas. This ensures construction safety while minimizing the impact on the surrounding environment and traffic. Traditional construction barriers are mostly fixed structures, making installation and dismantling cumbersome. They also cannot flexibly adjust their height and layout according to construction needs, making them difficult to adapt to complex and ever-changing construction environments. Furthermore, traditional barriers have poor stability and are prone to tipping over under strong winds or external forces, posing significant safety hazards.

[0003] For example, announcement number CN218991156U describes a construction fence for municipal engineering projects, comprising a base and a fence section. The fence section includes a lower baffle fixed to the base and an upper baffle positioned on top of the lower baffle. Several connecting blocks are fixed to the top of the lower baffle, and several protrusions are fixed to the bottom of the upper baffle. The protrusions are spaced apart from the connecting blocks. Through holes are formed within both the connecting blocks and the protrusions. Polygonal rods are fitted into these through holes. Adjacent fence sections are connected by connectors, each connector including a connecting rod. Each end of the connecting rod has a limiting ring and a disassembly ring, which are respectively positioned within openings in adjacent fence sections. Through holes are provided on the sidewalls of these openings for the connecting rod to pass through. This construction fence allows for detachment, improving its reusability and storage, and thus increasing construction efficiency.

[0004] The aforementioned construction fence for municipal engineering projects has poor stability during use and is prone to tipping over under strong winds or external forces. Summary of the Invention

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by providing a movable construction fence for municipal engineering projects. This fence can be made to make close contact with the ground, significantly enhancing its stability and preventing it from tipping over or shifting during construction. It provides reliable safety for the construction area and allows multiple fences to be connected according to usage requirements.

[0006] This utility model achieves the above-mentioned objective through the following movable construction fence for municipal engineering: a movable construction fence for municipal engineering includes a fence, on which an adjustable fixing component is provided. The adjustable fixing component includes a threaded rod, which is rotatably installed inside the fence. A movable block is threadedly connected to the threaded rod, and fixing nails are connected to both sides of the movable block. The fixing nails have a hollow internal structure, and a screw is rotatably installed inside the fixing nail. An adjusting block is connected to the screw, and a connecting rod is hinged to the lower surface of the adjusting block. A limiting plate is hinged to the other end of the connecting rod, and the limiting plate is rotatably installed on both sides of the fixing nail. A connecting component is sleeved on the fence.

[0007] Furthermore, in order to install the limiting plate, the fence is provided with a limiting hole, the lower surface of the fence is provided with a removal hole, and the lower surface of the fence is provided with casters.

[0008] Furthermore, in order to allow the threaded rod to rotate, a handwheel is fixedly installed at one end of the threaded rod extending to the upper surface of the fence.

[0009] Furthermore, in order to adjust the position of the fixing nail, the moving block is slidably engaged inside the fence, and connecting plates are provided between the two sides of the moving block and the fixing nail, and the connecting plates are slidably engaged with the limiting hole.

[0010] Furthermore, in order to allow the screw to rotate, mounting holes are provided on both sides of the fixing nail, the limiting plate is rotatably installed inside the mounting holes, and a rotating block is provided at one end of the screw that extends to the upper surface of the fixing nail.

[0011] Furthermore, in order to limit the position of the adjusting block, the adjusting block is slidably engaged inside the fixing pin, and a limiting groove is formed on the inner wall of the fixing pin, and the adjusting block is slidably engaged inside the limiting groove.

[0012] Furthermore, in order to connect multiple construction fences, the connecting assembly includes a movable ring that is sleeved on the fence, a fixed plate on the movable ring, a connecting bolt connected to the fixed plate, and a connecting nut connected to the connecting bolt.

[0013] Furthermore, in order to fix the movable ring to the fence, a fixing bolt is threaded onto one side of the movable ring, and the movable ring and the fence are pressed together by the fixing bolt.

[0014] The technical effects and advantages of this utility model are as follows: the position of the fixing nail can be flexibly adjusted through the adjustable fixing component, which improves the fixing firmness. When not in use, the fixing nail can be stored inside the removal hole. Multiple fences can be connected according to usage requirements through the connecting component. Attached Figure Description

[0015] Figure 1 is a structural schematic diagram of this utility model from the left side view;

[0016] Figure 2 is a structural schematic diagram of this utility model from the right side view;

[0017] Figure 3 is a structural schematic diagram of this utility model from a bottom-view perspective;

[0018] Figure 4 is a cross-sectional schematic diagram of a portion of the adjustable fixing component of this utility model;

[0019] Figure 5 is a schematic diagram of point A in Figure 4;

[0020] Figure 6 is a structural schematic diagram of the connecting component of this utility model.

[0021] In the diagram: 1. Fence; 2. Adjustable fixing assembly; 201. Threaded rod; 202. Moving block; 203. Fixing nail; 204. Screw; 205. Adjusting block; 206. Connecting rod; 207. Limiting plate; 208. Handwheel; 209. Connecting plate; 210. Mounting hole; 211. Rotating block; 212. Limiting groove; 3. Connecting assembly; 301. Moving ring; 302. Fixing plate; 303. Connecting bolt; 304. Connecting nut; 305. Fixing bolt; 4. Limiting hole; 5. Removal hole; 6. Caster wheel. Detailed Implementation

[0022] The movable construction fence for municipal engineering projects according to the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0023] Please refer to Figures 1-6. A movable construction fence for municipal engineering includes a fence 1. An adjustable fixing component 2 is provided on the fence 1. The adjustable fixing component 2 includes a threaded rod 201, which is rotatably installed inside the fence 1. A movable block 202 is threadedly connected to the threaded rod 201. Fixing nails 203 are connected to both sides of the movable block 202. The fixing nails 203 have a hollow internal structure. A screw 204 is rotatably installed inside the fixing nails 203. An adjusting block 205 is connected to the screw 204. A connecting rod 206 is hinged to the lower surface of the adjusting block 205. A limiting plate 207 is hinged to the other end of the connecting rod 206. The limiting plate 207 is rotatably installed on both sides of the fixing nail 203. A connecting component 3 is sleeved on the fence 1.

[0024] The fence 1 has a limiting hole 4, a removal hole 5 on its lower surface, and a caster wheel 6 on its lower surface. A handwheel 208 is fixedly installed at one end of the threaded rod 201 extending to the upper surface of the fence 1. The movable block 202 is slidably engaged inside the fence 1. Connecting plates 209 are provided between the two sides of the movable block 202 and the fixing pins 203. The connecting plates 209 are slidably engaged with the limiting hole 4. Rotating the handwheel 208 drives the threaded rod 201 to rotate. Since the threaded rod 201 and the movable block 202 are connected by threads, and the movable block 202 is slidably engaged inside the fence 1, the movable block 202 rises and falls smoothly in the vertical direction under the drive of the threaded rod 201. The two sides of the movable block 202 are connected to the fixing pins 203 through the connecting plates 209. The fixing pins 203 rise and fall with the movable block 202. Synchronous movement adjusts the fixing pin 203 to a suitable height position. The fixing pin 203 has mounting holes 210 on both sides. The limiting plate 207 is rotatably installed inside the mounting holes 210. The screw 204 extends to one end of the upper surface of the fixing pin 203 and has a rotating block 211. The adjusting block 205 is slidably engaged inside the fixing pin 203. The inner wall of the fixing pin 203 has a limiting groove 212. The adjusting block 205 is slidably engaged inside the limiting groove 212. When the rotating block 211 is manually rotated, the screw 204 rotates, causing the adjusting block 205 to slide along the limiting groove 212 inside the fixing pin 203. The up and down movement of the adjusting block 205 drives the limiting plate 207 to rotate around the mounting hole 210 through the connecting rod 206, so that the limiting plate 207 unfolds or retracts from both sides of the fixing pin 203.

[0025] The connecting component 3 includes a movable ring 301, which is sleeved on the fence 1. A fixing plate 302 is provided on the movable ring 301, and a connecting bolt 303 is connected to the fixing plate 302. A connecting nut 304 is connected to the connecting bolt 303. A fixing bolt 305 is threadedly connected to one side of the movable ring 301. The movable ring 301 and the fence 1 are pressed together by the fixing bolt 305. By loosening the fixing bolt 305, the fixing plate 302 is adjusted to a suitable position, and by tightening the fixing bolt 305, the position of the movable ring 301 is fixed. Multiple fences can be connected by the connecting bolt 303 and the connecting nut 304 to meet different usage needs.

[0026] In use, this utility model involves moving the fence to a suitable position, determining the number of fences to be connected, loosening the fixing bolts 305, adjusting the fixing plate 302 to a suitable position, tightening the fixing bolts 305, and fixing the position of the moving ring 301. Multiple fences can be connected via the connecting bolts 303 and connecting nuts 304. Turning the handwheel 208 rotates the threaded rod 201. Since the threaded rod 201 is threadedly connected to the moving block 202, and the moving block 202 is slidably engaged inside the fence 1, the moving block 202 smoothly rises and falls vertically under the drive of the threaded rod 201. Both sides of the moving block 202 are connected to the fixing pins 203 via connecting plates 209. The moving block 202 moves synchronously with the lifting and lowering of the fixed nail 203, thereby adjusting the fixed nail 203 to a suitable height position. The rotating block 211 is manually rotated, the screw 204 rotates, and the adjusting block 205 slides along the limiting groove 212 inside the fixed nail 203. The up and down movement of the adjusting block 205 drives the limiting plate 207 to rotate around the mounting hole 210 through the connecting rod 206, so that the limiting plate 207 can be unfolded or retracted from both sides of the fixed nail 203. After unfolding, the limiting plate 207 can be in close contact with the ground, increasing the stability of the fence and preventing the fence from tilting or shifting during construction. The unfolding angle of the limiting plate 207 can be flexibly adjusted according to the ground conditions to ensure that the fence can be installed stably under different terrain conditions.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent movable construction site enclosure for municipal engineering. This method of description is merely for clarity. Those skilled in the art should consider the specification as a whole. The movable construction site enclosures for municipal engineering in various embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A movable construction enclosure for municipal engineering projects, characterized in that: The enclosure includes a fence (1), on which an adjustable fixing component (2) is provided. The adjustable fixing component (2) includes a threaded rod (201), which is rotatably installed inside the fence (1). A movable block (202) is threadedly connected to the threaded rod (201). Fixing nails (203) are connected to both sides of the movable block (202). The fixing nails (203) have a hollow internal structure. A screw (204) is rotatably installed inside the fixing nails (203). An adjusting block (205) is connected to the screw (204). A connecting rod (206) is hinged to the lower surface of the adjusting block (205). A limiting plate (207) is hinged to the other end of the connecting rod (206). The limiting plate (207) is rotatably installed on both sides of the fixing nails (203). A connecting component (3) is sleeved on the fence (1).

2. The movable construction enclosure for municipal engineering as described in claim 1, characterized in that: The fence (1) is provided with a limiting hole (4), the lower surface of the fence (1) is provided with a removal hole (5), and the lower surface of the fence (1) is provided with a universal wheel (6).

3. The movable construction enclosure for municipal engineering as described in claim 2, characterized in that: A handwheel (208) is fixedly installed at one end of the threaded rod (201) extending to the upper surface of the fence (1).

4. The movable construction enclosure for municipal engineering as described in claim 3, characterized in that: The movable block (202) is slidably engaged inside the fence (1). A connecting plate (209) is provided between the two sides of the movable block (202) and the fixing nail (203). The connecting plate (209) is slidably engaged with the limiting hole (4).

5. The movable construction enclosure for municipal engineering as described in claim 4, characterized in that: The fixing nail (203) has mounting holes (210) on both sides. The limiting plate (207) is rotatably installed inside the mounting holes (210). The screw (204) extends to one end of the upper surface of the fixing nail (203) and has a rotating block (211).

6. The movable construction enclosure for municipal engineering as described in claim 1, characterized in that: The adjusting block (205) is slidably engaged inside the fixing nail (203), and a limiting groove (212) is provided on the inner wall of the fixing nail (203). The adjusting block (205) is slidably engaged inside the limiting groove (212).

7. The movable construction enclosure for municipal engineering as described in claim 1, characterized in that: The connecting component (3) includes a movable ring (301), which is sleeved on the fence (1). A fixing plate (302) is provided on the movable ring (301), and a connecting bolt (303) is connected to the fixing plate (302). A connecting nut (304) is connected to the connecting bolt (303).

8. The movable construction enclosure for municipal engineering as described in claim 7, characterized in that: The movable ring (301) is threaded with a fixing bolt (305) on one side, and the movable ring (301) is pressed against the fence (1) by the fixing bolt (305).