Fence for civil engineering
By using a pin-and-groove connection method and a support rod design, the problem of cumbersome installation of traditional fencing is solved, enabling rapid installation, stable connection, and convenient disassembly, thus improving safety and adaptability.
Patent Information
- Application Number
- CN202423054653.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional civil engineering fencing is cumbersome to install, inefficient, and inconvenient to carry and dismantle.
The system uses a pin and groove engagement connection method, combined with a hairpin locking mechanism, to ensure the support rod fits snugly against the ground, adapting to uneven surfaces. Warning signs and reflective strips are added to enhance safety.
It enables rapid installation and secure connection of the fencing, adapts to various environments, prevents tipping, improves safety, and is easy to carry and disassemble.
Smart Images

Figure CN223536145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering, and in particular to a fencing for civil engineering projects. Background Technology
[0002] Civil engineering is a discipline that applies the principles of physics and mathematics to design, construct, and maintain natural and artificial environments. It covers a wide range of areas, including infrastructure construction, building structures, environmental engineering, and geological engineering. Civil engineering fencing refers to a temporary isolation facility set up around a civil engineering construction site. Its main purpose is to provide safety isolation, prevent non-construction personnel from accidentally entering the construction site, reduce the occurrence of safety accidents, and avoid visual pollution of the surrounding environment caused by chaotic scenes during the construction process.
[0003] Traditional civil engineering fencing is typically divided into sections for easy transportation, but installation usually requires multiple tools, making the process cumbersome and inefficient.
[0004] Therefore, those skilled in the art have provided a fencing solution for civil engineering projects to address the problems mentioned in the background section. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fencing for civil engineering projects. The method involves precisely aligning and engaging the pins with the grooves of the mounting plates, then inserting a locking pin to secure them, achieving a quick and stable connection between the two mounting plates. The support rod unfolds to ensure the fixing blocks are firmly attached to the ground, adapting to uneven terrain, maintaining structural stability, resisting strong winds, preventing tipping, and making it easy to disassemble, install, and carry.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A type of fencing for civil engineering includes an installation mechanism and a support mechanism. The installation mechanism has a warning mechanism at its front end, and the support mechanism is located at the rear end of the installation mechanism. The installation mechanism includes an installation plate, and a plurality of pins are fixedly connected to the other side of the installation plate. Each of the pins has a pin hole on the other side of its front end. A plurality of grooves are provided on one side of the installation plate, and a hairpin is provided on the inner wall of each of the pin holes.
[0008] By aligning the pins with the grooves on the mounting plate to ensure a tight fit, and then inserting the hairpin into the pin hole, the hairpin passes through the hole and securely locks the pin to prevent it from loosening. This connection method allows the two mounting plates to be quickly and securely joined, is suitable for various installation environments, and is easy to carry and quickly disassemble on site.
[0009] Furthermore, a first hinge block is fixedly connected to the middle of both sides of the rear end of the mounting plate, a support rod is hinged to the lower end of each of the two first hinge blocks, a second hinge block is hinged to the lower end of each of the two support rods, a fixing block is fixedly connected to the lower end of each of the multiple second hinge blocks, a support column is fixedly connected to both sides of the lower end of the mounting plate, and a fixing seat is fixedly connected to the lower end of each of the two support columns.
[0010] By extending the support rod outwards through the above technical solution, the fixing block is ensured to fit tightly against the ground. With the second hinge block, the structure can adapt to uneven ground, ensuring overall stability, reducing structural sway, and effectively resisting the onslaught of strong winds, thus preventing the structure from tipping over.
[0011] Furthermore, a frame is fixedly connected to the middle of the front end of the mounting plate, a warning sign is provided on the inner wall of the frame, and a glass cover is provided at the front end of the frame;
[0012] Through the above technical solutions, the installation of warning signs can effectively remind and warn pedestrians and vehicles, and raise safety awareness at the construction site.
[0013] Furthermore, the plurality of hairpins slide within the inner wall of the pin holes, and both ends of the plurality of hairpins penetrate the mounting plate to the outside of the mounting plate;
[0014] The above technical solution and through-hole design make the installation and disassembly process simpler; connection or disconnection can be completed simply by sliding the hairpin.
[0015] Furthermore, all of the pins slide on the inner wall of the groove, and the pins engage with the groove.
[0016] With the above technical solution, when it is necessary to disassemble the parts, the pin can be removed from the groove by a simple sliding operation, which is convenient for maintenance and replacement.
[0017] Furthermore, the warning sign slides along the inner wall of the frame;
[0018] Using the above technical solution, the warning sign can be easily removed from the frame and replaced, facilitating information updates or maintenance.
[0019] Furthermore, reflective strips are provided at both ends of the front end of the mounting plate;
[0020] Through the above technical solution, the reflective strip can reflect light under illumination, improving the visibility of the mounting plate even in low light or nighttime conditions.
[0021] This utility model has the following beneficial effects:
[0022] 1. The present invention proposes a fencing for civil engineering, in which the pins are aligned with the grooves on the mounting plate to ensure that they are tightly engaged, and then the hairpin is inserted into the pin hole. The hairpin passes through the hole and can firmly lock the pin to prevent it from loosening. This connection method allows the two mounting plates to be quickly and stably joined together, is suitable for various installation environments, and is also easy to carry and quickly disassemble on site.
[0023] 2. The civil engineering enclosure proposed in this utility model extends the support rods outward to ensure that the fixing blocks are in close contact with the ground. With the use of the second hinge block, the structure can adapt to uneven ground, ensuring overall stability, reducing structural swaying, effectively resisting the attack of strong winds, preventing the structure from tilting, and thus ensuring safety and reliability during use. Attached Figure Description
[0024] Figure 1 This is an axonometric drawing of a civil engineering enclosure proposed in this utility model;
[0025] Figure 2 This is a structural diagram of a civil engineering enclosure proposed in this utility model;
[0026] Figure 3 This is a top sectional view of a civil engineering enclosure proposed in this utility model;
[0027] Figure 4 This is a side view of a civil engineering enclosure proposed in this utility model;
[0028] Figure 5 This is a structural schematic diagram of a civil engineering enclosure proposed in this utility model.
[0029] Legend:
[0030] 1. Mounting mechanism; 101. Mounting plate; 102. Pin; 103. Pin hole; 104. Groove; 105. Hairpin;
[0031] 2. Support mechanism; 201. First hinge block; 202. Support rod; 203. Second hinge block; 204. Fixing block; 205. Support column; 206. Fixing seat;
[0032] 3. Warning mechanism; 301. Frame; 302. Glass cover; 303. Warning sign; 304. Reflective strip. Detailed Implementation
[0033] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0034] Reference Figure 1 , Figure 2 and Figure 3 The present invention provides a specific embodiment of a civil engineering enclosure, comprising an installation mechanism 1 and a support mechanism 2. The front end of the installation mechanism 1 is provided with a warning mechanism 3, and the support mechanism 2 is located at the rear end of the installation mechanism 1. The installation mechanism 1 includes an installation plate 101, and a plurality of pins 102 are fixedly connected to the other side of the installation plate 101. The other side of the front end of the plurality of pins 102 is provided with pin holes 103. A plurality of grooves 104 are provided on one side of the installation plate 101, and hairpins 105 are provided on the inner wall of the plurality of pin holes 103.
[0035] Align the pin 102 with the groove 104 on the mounting plate 101 to ensure they fit tightly. Then insert the hairpin 105 into the pin hole 103. The hairpin 105 passes through the hole and can firmly lock the pin 102 to prevent it from loosening. This connection method allows the two mounting plates 101 to be quickly and firmly joined together. It is suitable for a variety of installation environments and is also easy to carry and quickly disassemble on site.
[0036] Reference Figure 3 , Figure 4 and Figure 5 A first hinge block 201 is fixedly connected to the middle of both sides of the rear end of the mounting plate 101. A support rod 202 is hinged to the lower end of each of the two first hinge blocks 201. A second hinge block 203 is hinged to the lower end of each of the two support rods 202. A fixing block 204 is fixedly connected to the lower end of each of the multiple second hinge blocks 203. Support columns 205 are fixedly connected to both sides of the lower end of the mounting plate 101. A fixing seat 206 is fixedly connected to the lower end of each of the two support columns 205. When the support rods 202 are extended outwards, the fixing blocks 204 are secured. 4. It fits tightly to the ground. With the second hinge block 203, the structure can adapt to uneven ground, ensuring overall stability, reducing structural sway, and effectively resisting the impact of strong winds to prevent the structure from tipping over. The middle of the front end of the mounting plate 101 is fixedly connected to the frame 301. The inner wall of the frame 301 is equipped with a warning sign 303, and the front end of the frame 301 is equipped with a glass cover 302. The warning sign 303 can effectively remind and warn pedestrians and vehicles passing by, and improve the safety awareness of the construction site.
[0037] Multiple hairpins 105 slide within the pin holes 103. Both ends of the multiple hairpins 105 penetrate the mounting plate 101 to the outside of the mounting plate 101. The through-hole design makes the installation and disassembly process simpler. Connection or disconnection can be completed simply by sliding the hairpins 105. Multiple pins 102 slide within the grooves 104. The multiple pins 102 engage with the grooves 104. When it is necessary to disassemble the parts, the pins 102 can be removed from the grooves 104 by a simple sliding operation, which is convenient for maintenance and replacement. The warning sign 303 slides within the frame 301. The warning sign 303 can be easily removed from the frame 301 and replaced, which is convenient for updating information or maintenance. Both ends of the front end of the mounting plate 101 are provided with reflective strips 304. The reflective strips 304 can reflect light under illumination, which can improve the visibility of the mounting plate 101 even in low light or nighttime conditions.
[0038] Working principle: Align the pin 102 with the groove 104 on the mounting plate 101 to ensure they are tightly engaged. Then insert the hairpin 105 into the hole of the pin 102. The hairpin 105 passes through the hole and can firmly lock the pin 102 to prevent it from loosening. This connection method allows the two mounting plates 101 to be quickly and stably joined together, which is suitable for various installation environments. Extend the support rod 202 outward to ensure that the fixing block 204 is in close contact with the ground. With the second hinge block 203 connected by a hinge, the structure can adapt to uneven ground, ensuring overall stability, reducing structural sway, and effectively resisting the impact of strong winds and preventing the structure from tipping over. When disassembly is required, simply reverse the operation. Installation is quick and easy, and it is also convenient to carry.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A type of fencing for civil engineering projects, comprising an installation mechanism (1) and a support mechanism (2), characterized in that: The installation mechanism (1) is provided with a warning mechanism (3) at its front end, and the support mechanism (2) is located at the rear end of the installation mechanism (1); The mounting mechanism (1) includes a mounting plate (101), and a plurality of pins (102) are fixedly connected to the other side of the mounting plate (101). Pin holes (103) are opened on the other side of the front end of the plurality of pins (102). A plurality of grooves (104) are opened on one side of the mounting plate (101), and hairpins (105) are provided on the inner wall of the plurality of pin holes (103).
2. The fencing for civil engineering projects according to claim 1, characterized in that: The mounting plate (101) has a first hinge block (201) fixedly connected to the middle of both sides of the rear end. The lower ends of the two first hinge blocks (201) are hinged to support rods (202). The lower ends of the two support rods (202) are hinged to second hinge blocks (203). The lower ends of the multiple second hinge blocks (203) are fixedly connected to fixing blocks (204). The lower ends of the mounting plate (101) are fixedly connected to support columns (205). The lower ends of the two support columns (205) are fixedly connected to fixing seats (206).
3. The fencing for civil engineering projects according to claim 1, characterized in that: A frame (301) is fixedly connected to the middle of the front end of the mounting plate (101), a warning sign (303) is provided on the inner wall of the frame (301), and a glass cover (302) is provided at the front end of the frame (301).
4. The fencing for civil engineering projects according to claim 1, characterized in that: Multiple hairpins (105) slide on the inner wall of the pin hole (103), and both ends of the multiple hairpins (105) penetrate the mounting plate (101) to the outside of the mounting plate (101).
5. A civil engineering enclosure according to claim 1, characterized in that: The plurality of pins (102) slide on the inner wall of the groove (104) and engage with the groove (104).
6. A civil engineering enclosure according to claim 3, characterized in that: The warning sign (303) slides on the inner wall of the frame (301).
7. A civil engineering enclosure according to claim 1, characterized in that: Reflective strips (304) are provided at both ends of the front end of the mounting plate (101).