A construction site fence structure
By combining columns, mounting slots, frames, metal mesh, guide strips, and rubber sleeves, the problem of complex splicing and messy stacking of traditional construction fence structures is solved, realizing convenient splicing and neat stacking, improving resource utilization and installation efficiency, and enhancing stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 周军
- Filing Date
- 2025-09-02
- Publication Date
- 2026-07-24
AI Technical Summary
Traditional construction site fencing structures require additional auxiliary tools and complex operations during assembly, resulting in poor overall integrity; they are prone to scattering when stacked, occupy a large amount of space and are inconvenient to manage; components are easily damaged after disassembly, leading to serious waste of resources.
The design incorporates a combination of columns, mounting slots, frames, metal mesh, guide strips, and rubber sleeves. The guide strips and rubber sleeves work together to enable rapid assembly and neat stacking. The columns are fixed with expansion tubes or grounding bolts, and the frames are bolted to the columns to enhance stability.
It enables convenient splicing and neat stacking of the enclosure structure, improves resource reuse rate, reduces usage cost, enhances installation efficiency and overall stability, and reduces safety hazards.
Smart Images

Figure CN224549822U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction site enclosure technology, specifically a construction site enclosure structure. Background Technology
[0002] In construction scenarios, fencing structures are crucial for ensuring construction safety, defining the construction area from the external environment, and minimizing the impact of construction on the surrounding area. Traditional construction fencing structures have several shortcomings: on construction sites, it is often necessary to splice the fencing to extend its length or to stack uninstalled fencing. However, splicing traditional fencing structures often requires additional tools and complex operations, resulting in poor overall integrity after splicing; and when stacked, due to a lack of reasonable structural design, the fencing is prone to scattering, occupying significant space, and is inconvenient to manage and retrieve. Some fencing structures are also prone to component damage after disassembly, rendering them unusable and leading to resource waste and increased costs. For example, the connecting parts of some fencing are prone to deformation during disassembly, affecting subsequent installation and use. Utility Model Content
[0003] The purpose of this utility model is to provide a construction site enclosure structure to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a construction site enclosure structure, comprising two columns, each column having an installation groove on both its left and right sides, a frame installed between the two columns, a metal mesh fixed inside the frame, a slot on the front side of the column, an guide strip fixed on the rear side of the column, and a rubber sleeve fitted and fixed on the side of the guide strip away from the column.
[0005] Preferably, the height of the mounting groove is less than the height of the column, the bottom surface of the mounting groove is provided with a reserved groove, the reserved groove is in the shape of a "U", and the bottom surface of the reserved groove is provided with bolt holes.
[0006] Preferably, the frame has an annular plate structure, with the metal mesh located in the inner ring of the frame. Perforations are provided at the four corners of the frame, and mounting holes are provided at the four corners on both the front and rear sides of the column. The mounting holes are convex-shaped round openings, and bolts are inserted into the mounting holes and perforations.
[0007] Preferably, the slot is an arc-shaped groove, the height of the guide strip, the rubber sleeve and the slot are equal, the rubber sleeve is an arc-shaped strip, and the size of the rubber sleeve matches the slot.
[0008] Preferably, when the two sets of enclosure structures are spliced side by side, the guide strip and rubber sleeve on the surface of one set of columns are inserted into the slot on the surface of the other set of columns.
[0009] Compared with the prior art, the beneficial effects of this utility model are: The construction site fencing structure proposed in this utility model features a unique structural design that makes the splicing and stacking of the fencing structure extremely convenient. During splicing, simply insert the guide strip and rubber sleeve of one set of posts into the slots of another set of posts; no additional tools or complex operations are required for quick and stable splicing, resulting in excellent overall integrity. When stacking uninstalled fencing structures, the guide strip, rubber sleeve, and slots also work together to neatly arrange multiple sets of fencing structures, saving storage space and facilitating management and retrieval. The various components of this fencing structure are rationally designed and not easily damaged during disassembly. After disassembly, only simple inspection and cleaning are needed for reuse, improving resource reuse rates, reducing operating costs, and aligning with the concept of sustainable development.
[0010] The installation process for this fencing structure is simple and easy to understand, requiring no complex professional tools or high technical skills. Simply place multiple posts along the edge of the site to be enclosed, erect the posts vertically on the ground, and secure them by inserting expansion tubes or grounding bolts through the bolt holes into pre-drilled holes in the ground. Then, push the frame into the mounting groove between two posts from top to bottom, and finally tighten it with bolts through the corresponding through-holes and mounting holes. This completes the fixation of the frame between adjacent posts. The entire installation process is clear and convenient, greatly improving installation efficiency and saving labor and time costs.
[0011] The posts are securely connected to the ground via expansion tubes or grounding bolts, providing a stable foundation for the fencing structure. Simultaneously, the frame and posts are doubly secured using mounting grooves and bolts, enhancing the connection's strength. Furthermore, when two sets of fencing structures are joined side-by-side, the guide strips and rubber sleeves on the surface of one set of posts insert into the grooves on the surface of the other set, further increasing the overall stability of the fencing structure. This allows it to better withstand severe weather and external impacts, providing reliable protection for the construction area and effectively reducing safety hazards. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view of the structure of this utility model; Figure 3 for Figure 2 Sectional view of the structure at point AA; Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle; Figure 5 This is a schematic diagram of the structure after the two sets of enclosure structures of this utility model are spliced together; Figure 6 for Figure 5 Side view of the middle structure; Figure 7 is Figure 6 The sectional view of the structure at position B-B in Figure 8 is Figure 7 The enlarged schematic view of the structure at position B in Figure 9 is Figure 7 The enlarged schematic view of the structure at position C in Figure 10 The schematic view of the frame structure of the present utility model.
[0013] In the figure: column 1, installation groove 2, reserved groove 3, bolt hole 4, frame 5, metal mesh 6, installation hole 7, through hole 8, bolt 9, card slot 10, guiding strip 11, rubber sleeve 12. Specific embodiments
[0014] In order to clearly and completely describe the purpose, technical solution of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present utility model.
[0015] Please refer to Figures 1 to 10 , the present utility model provides a technical solution: a construction enclosure structure, including two columns 1, installation grooves 2 are provided on both the left and right sides of the column 1, the height of the installation groove 2 is less than the height of the column 1, a reserved groove 3 is provided on the bottom surface of the installation groove 2, the reserved groove 3 is a "U" - shaped groove, and bolt holes 4 are provided on the bottom surface of the reserved groove 3; a frame 5 is installed between the two columns 1, a metal mesh 6 is fixed inside the frame 5, the frame 5 is in an annular plate - like structure, the metal mesh 6 is in the inner ring of the frame 5, through holes 8 are provided at the four corners of the frame 5, installation holes 7 are provided at the four corners on the front and back sides of the column 1, the installation holes 7 are "convex" - shaped round holes, and bolts 9 are inserted into the installation holes 7 and through holes 8. When arranging multiple columns 1 at the edge of the site to be enclosed, the distance between adjacent two columns 1 meets the requirement for installing the frame 5 between the two columns 1. When installing the column 1, the column 1 is vertically erected on the ground, and then the expansion pipe or grounding bolt is passed through the bolt hole 4 and inserted into the pre - drilled hole in the ground, and then the frame 5 is pushed into the installation groove 2 between the two columns 1 from top to bottom. Subsequently, the bolt 9 is passed through the corresponding through hole 8 and installation hole 7 and tightened to complete the fixation of the frame 5 between adjacent two columns 1.
[0016] A slot 10 is provided on the front side of the column 1, and an guide strip 11 is fixed to the rear side of the column 1. A rubber sleeve 12 is fitted and fixed on the side of the guide strip 11 away from the column 1. The slot 10 is an arc-shaped groove. The height of the guide strip 11, the rubber sleeve 12, and the slot 10 are equal. The rubber sleeve 12 is an arc-shaped strip, and its size matches the slot 10. When two sets of the enclosure structures are spliced side by side, the guide strip 11 and rubber sleeve 12 on the surface of one set of columns 1 are inserted into the slot 10 on the surface of the other set of columns 1. In this way, it is convenient to neatly place multiple sets of enclosure structures that need to be stacked before installation.
[0017] Construction site fencing usage method: Measure the edge of the site requiring enclosure. Based on the fencing structure specifications and actual needs, determine the reasonable spacing between two adjacent posts 1, ensuring this spacing allows the frame 5 to be installed between the two posts 1. At the determined post 1 installation positions, pre-drill holes in the ground. The depth and diameter of the holes must be determined according to the specifications of the expansion tubes or grounding bolts used to ensure a secure fixation of the posts 1. Place the posts 1 vertically on the ground, ensuring accurate positioning and verticality. Pass expansion tubes or grounding bolts through the bolt holes 4 on the bottom of the pre-drilled slots 3 on the posts 1, then insert them into the pre-drilled holes in the ground. Tighten the expansion tubes or grounding bolts using appropriate tools (such as wrenches) to firmly fix the posts 1 to the ground. Align the frame 5 with the installation slots 2 between the two installed posts 1, and slowly push it into the installation slots 2 from top to bottom, ensuring the frame 5 enters smoothly, and that the through holes 8 at the four corners of the frame 5 correspond one-to-one with the installation holes 7 at the four corners of the front and rear sides of the posts 1. Insert bolts 9 sequentially through the corresponding through holes 8 and mounting holes 7. Since mounting holes 7 are U-shaped, bolts 9 are well-positioned when inserted. Then, use nuts and other accessories to tighten bolts 9, completing the fixation of the frame 5 between two adjacent posts 1. When two or more sets of fencing structures need to be spliced side-by-side, prepare the fencing structures to be spliced. Align the guide strip 11 on the rear side of post 1 in one set of fencing structures (the side of the guide strip 11 away from post 1 is fitted with a rubber sleeve 12 matching the size of the slot 10) with the slot 10 on the front side of post 1 in another set of fencing structures. Then, slowly push to insert the guide strip 11 and rubber sleeve 12 into the slot 10. Due to the elasticity of the rubber sleeve 12, the splicing is tighter and more stable. For multiple sets of fencing structures that need to be stacked before installation, select a suitable stacking site, ensuring the site is flat and firm. By utilizing the structural features of the slot 10 on the front side of the column 1, the guide strip 11 on the rear side, and the rubber sleeve 12, the guide strip 11 and rubber sleeve 12 on the rear side of the column 1 in one set of enclosure structures are inserted into the slot 10 on the front side of the column 1 in another set of enclosure structures. This process is repeated to neatly arrange multiple sets of enclosure structures together, saving stacking space and preventing the enclosure structures from becoming scattered.
[0018] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction site enclosure structure, comprising two columns (1), characterized in that: Installation grooves (2) are provided on both the left and right sides of the column (1). A frame (5) is installed between the two columns (1). A metal mesh (6) is fixed inside the frame (5). A clamping groove (10) is provided on the front side of the column (1). An introduction strip (11) is fixed on the rear side of the column (1). A rubber sleeve (12) is sleeved and fixed on the side of the introduction strip (11) away from the column (1).
2. The construction site enclosure structure according to claim 1, characterized in that: The height of the installation groove (2) is less than the height of the column (1). A reserved groove (3) is provided on the bottom surface of the installation groove (2). The reserved groove (3) is a "U"-shaped groove. A bolt hole (4) is provided on the bottom surface of the reserved groove (3).
3. A construction site enclosure structure according to claim 2, characterized in that: The frame (5) is in an annular plate-like structure. The metal mesh (6) is located in the inner ring opening of the frame (5). Through holes (8) are provided at the four corners of the frame (5). Installation holes (7) are provided at the four corners on both the front and rear sides of the column (1). The installation holes (7) are "convex"-shaped round openings. Bolts (9) are inserted into the installation holes (7) and the through holes (8).
4. A construction site enclosure structure according to claim 1, characterized in that: The clamping groove (10) is an arc-shaped groove. The introduction strip (11), the rubber sleeve (12), and the clamping groove (10) have the same height. The rubber sleeve (12) is an arc-shaped strip. The size of the rubber sleeve (12) matches that of the clamping groove (10).
5. A construction site enclosure structure according to claim 4, characterized in that: When two groups of the enclosure structures are spliced side by side, the introduction strip (11) and the rubber sleeve (12) on the surface of one group of columns (1) are inserted into the clamping groove (10) on the surface of the other group of columns (1).