Civil engineering fence fast to arrange
By using a rectangular frame welded with pipe fittings and hinged components to form a stable triangular support structure, the problem of cumbersome installation of existing construction site fences is solved, enabling rapid deployment and dismantling of fences and improving construction efficiency.
Patent Information
- Application Number
- CN202520458481.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing construction site fencing is cumbersome to install and dismantle, and takes a long time. It cannot be quickly deployed in complex construction environments, resulting in low construction efficiency.
A rectangular frame made of welded pipe fittings is used as the main support, which is combined with hinged components and fixed supports to form a stable triangular support structure. The enclosure panels are installed by hinges, allowing for adjustment of area and height, and simplifying the operation process.
It enables rapid installation and dismantling of construction barriers, making it suitable for fast-response construction scenarios and improving construction efficiency.
Smart Images

Figure CN223867759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of civil engineering fencing technology, specifically a civil engineering fencing that can be quickly deployed. Background Technology
[0002] With the development of civil engineering construction technology, various types of construction site fencing have been widely used. However, these products still have some problems in actual use. Currently, construction site fencing on the market usually adopts traditional fixed connection methods, which are cumbersome and time-consuming to install and dismantle. Moreover, it is difficult to achieve rapid deployment in complex construction environments, which leads to problems such as low construction efficiency and inconvenience in some scenarios.
[0003] Patent CN108533062B discloses a construction site fence design that employs an adjustable height lifting device. The fence height is adjusted via a mechanical structure including ratchet, pawl, and flipping lever. While this design can meet the height requirements of different construction sites to some extent, its complex mechanical structure makes installation and dismantling cumbersome and time-consuming, hindering rapid deployment and making it unsuitable for construction scenarios requiring quick response. Therefore, this case arose from in-depth research addressing these issues. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a civil engineering fence that can be quickly set up, thus solving the existing technical problems.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a quick-to-deploy civil engineering enclosure, including a support frame, the support frame being a rectangular frame structure, the support frame being welded from multiple steel pipes, a pair of branch pipes being provided on both sides of the support frame, and a pair of hinged components being symmetrically provided on both sides of the support frame to connect to fixed supports.
[0006] A baffle is provided on one side of the support frame, and a pair of pins are provided at the bottom of the baffle and inserted into a pair of branch pipes. A pair of closing nuts are movably connected to the pair of pins.
[0007] The enclosure panel has a folded structure, and a pair of fixing rings extend from one side of the enclosure panel. A pair of traction rods are movably connected to the pair of fixing rings. A pair of locking pins are provided on the support frame, and the pair of locking pins are engaged with the ends of the pair of traction rods.
[0008] The hinge assembly includes a pair of hinge rods, the ends of which are movably connected to the support frame via a pair of rotating pins, and the bottom ends of which are movably connected to a fixed support.
[0009] Preferably, the enclosure is composed of a pair of rectangular display panels hinged together, with a pair of fixing rings on one display panel and a pair of limiting strips on the corresponding other display panel.
[0010] Preferably, the pair of traction rods are a pair of cylindrical rods, and the pair of locking pins are inserted into the through holes at the head ends of the pair of traction rods.
[0011] Preferably, the relative center positions of the pair of hinged rods are laterally connected by a connecting rod.
[0012] Preferably, the bottom surface of the fixed support is provided with friction textures arranged in a matrix.
[0013] Preferably, a pair of limiting rods are movably connected to one side of the fixed support, and the ends of the pair of limiting rods contact the back of the support frame.
[0014] Beneficial effects
[0015] This utility model provides a quick-to-install civil engineering fence. It has the following advantages: This quick-to-install civil engineering fence uses a rectangular frame welded from pipe fittings as the main support structure. A stable triangular support structure is formed by hinged components connected separately on one side of the main support structure and fixed supports, thus effectively supporting the civil engineering fence. Furthermore, the fence panels can be adjusted in area and height according to requirements. Both the fence panels and the support device are hinged, resulting in a simple structure and very convenient operation. Attached Figure Description
[0016] Figure 1 This is a first three-dimensional structural diagram of a civil engineering enclosure that can be quickly deployed according to this utility model.
[0017] Figure 2 This is a schematic diagram of the second three-dimensional structure of a civil engineering enclosure that can be quickly deployed according to this utility model.
[0018] Figure 3 This is a schematic diagram of the third three-dimensional structure of a civil engineering enclosure that can be quickly deployed according to this utility model.
[0019] In the diagram: 1. Support frame; 2. Branch pipe; 3. Fixed support; 4. Enclosure plate; 5. Pin; 6. Sealing nut; 7. Fixing ring; 8. Traction rod; 9. Locking pin; 10. Hinge rod; 11. Rotating pin; 12. Limiting strip; 13. Limiting rod. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-3 This utility model provides an implementation scheme: In modern civil construction, in order to ensure the order of the construction site, it is often necessary to use fences to enclose it. However, the current construction fences, such as those disclosed in the patent, can meet the height requirements of different construction sites to a certain extent, but their complex mechanical structure makes the installation and dismantling process cumbersome and time-consuming, and cannot be quickly deployed, making them unsuitable for construction scenarios that require rapid response.
[0022] To address the aforementioned issues, this application discloses a quick-deployment civil engineering fence, including a support frame 1, which serves as the main support structure for the equipment. Specifically, the support frame 1 is a rectangular frame constructed from multiple welded steel pipes sourced from the construction site. A pair of branch pipes 2 are installed on both sides of the support frame 1, enabling the installation and replacement of fence panels 4. The fence panels 4 are printed according to the needs of the construction site. A pair of hinged components are symmetrically arranged on both sides of the support frame 1, connecting to fixed supports 3. The fixed supports 3 are installed using the pair of hinged components, forming a stable triangular structure with the fixed supports 3 and the pair of hinged components, thereby enhancing the support for the fence.
[0023] According to the instruction manual Figure 1-3 It can be seen that a baffle plate 4 is provided on one side of the above-mentioned support frame 1. A pair of pins 5 are provided at the bottom of the baffle plate 4 and inserted into a pair of branch pipes 2. A pair of sealing nuts 6 are movably connected to the pair of pins 5. The baffle plate 4 is supported and fixed by the reverse pull connection between the pair of sealing nuts 6 and the pair of pins 5. The baffle plate 4 plays the role of enclosure and protection.
[0024] Specifically, refer to the instruction manual. Figure 1-3As can be seen, the aforementioned fence panel 4 has a folding structure, so the fence panel 4 can be unfolded or folded according to the needs of the construction site, thereby adjusting the height and area of the fence panel 4. Furthermore, a pair of fixing rings 7 extend from one side of the fence panel 4, and a pair of traction rods 8 are movably connected to the pair of fixing rings 7. A pair of locking pins 9 are provided on the support frame 1, and the pair of locking pins 9 are connected to the ends of the pair of traction rods 8. When the fence panel 4 is unfolded, the pair of traction rods 8 are connected to the pair of locking pins 9 to achieve the function of supporting and fixing the fence panel 4. When the fence panel 4 is fastened, the locking pins 9 are moved to release the locking of the traction rods 8, thereby allowing the fence panel 4 to be fastened.
[0025] According to the instruction manual Figure 1-3 It is known that the above-mentioned hinge assembly includes a pair of hinge rods 10, the ends of the pair of hinge rods 10 are movably connected to the support frame 1 through a pair of rotating pins 11, and the bottom ends of the pair of hinge rods 10 are movably connected to the fixed support 3.
[0026] In the specific implementation process, after the support frame 1 is placed, the hinge rod 10 is movably connected to the rotating pin 11. A pair of hinge rods 10 are movably connected to the support frame 1 and the fixed support 3 respectively. The fixed support 3 supports the pair of hinge rods 10, thereby supporting the support frame 1.
[0027] As a preferred option, the enclosure panel 4 is further composed of a pair of rectangular display panels hinged together. One display panel is provided with a pair of fixing rings 7, and the corresponding other display panel is provided with a pair of limiting strips 12. The pair of limiting strips 12 limit the unfolded panel after it is unfolded, preventing the upper display panel of the enclosure panel 4 from exceeding the range of the enclosure panel 4.
[0028] As a preferred option, the pair of traction rods 8 are further configured as a pair of cylindrical rods, and a pair of locking pins 9 are inserted into the through holes at the head ends of the pair of traction rods 8.
[0029] As a preferred option, the relative center positions of the pair of hinge rods 10 are further connected by a connecting rod, which strengthens the pair of hinge rods 10.
[0030] As a preferred option, the bottom surface of the fixed support 3 is provided with friction patterns arranged in a matrix to increase friction. The reverse friction of the friction patterns enables the fixed support 3 to push against the support frame 1.
[0031] As a preferred option, a pair of limiting rods 13 are movably connected to one side of the fixed support 3. The ends of the pair of limiting rods 13 contact the back of the support frame 1. The pair of limiting rods 13, the fixed support 3, and the support frame 1 form a triangular structure, thereby improving the support effect of the support frame 1.
[0032] In summary, this quick-installation civil engineering fence uses a rectangular frame welded with pipe fittings as the main support structure. A stable triangular support structure is formed by hinged components connected separately on one side of the main support structure and the fixed support 3, thus effectively supporting the civil engineering fence. Furthermore, the fence panel 4 can be adjusted in area and height according to requirements, and both the fence panel 4 and the support device are hinged, resulting in a simple structure and very convenient operation.
[0033] 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 quick-assembly civil engineering enclosure, comprising a support frame (1), wherein the support frame (1) is a rectangular frame structure, the support frame (1) is welded from multiple steel pipes, and a pair of branch pipes (2) are provided on both sides of the support frame (1), characterized in that, The support frame (1) has a pair of hinged components symmetrically arranged on both sides to connect to fixed supports (3); A baffle plate (4) is provided on one side of the support frame (1). A pair of pins (5) are provided at the bottom of the baffle plate (4) and inserted into a pair of branch pipes (2). A pair of closing nuts (6) are movably connected to the pair of pins (5). The enclosure panel (4) has a folded structure. A pair of fixing rings (7) extend from one side of the enclosure panel (4). A pair of traction rods (8) are movably connected to the pair of fixing rings (7). A pair of locking pins (9) are provided on the support frame (1). The pair of locking pins (9) are connected to the ends of the pair of traction rods (8). The hinge assembly includes a pair of hinge rods (10), the ends of which are movably connected to the support frame (1) via a pair of rotating pins (11), and the bottom ends of which are movably connected to the fixed support (3).
2. The quickly deployable civil engineering enclosure according to claim 1, characterized in that, The enclosure panel (4) is composed of a pair of rectangular display panels hinged together. One display panel is provided with a pair of fixing rings (7), and the other display panel is provided with a pair of limiting strips (12).
3. A quick-deployment civil engineering enclosure according to claim 2, characterized in that, The pair of traction rods (8) are a pair of cylindrical rods, and the pair of locking pins (9) are inserted into the through holes at the head ends of the pair of traction rods (8).
4. A quick-deployment civil engineering enclosure according to claim 3, characterized in that, The relative center positions of the pair of hinge rods (10) are laterally connected by a connecting rod.
5. A quick-deployment civil engineering enclosure according to claim 4, characterized in that, The bottom surface of the fixed support (3) is provided with friction patterns arranged in a matrix.
6. A quick-deployment civil engineering enclosure according to claim 5, characterized in that, A pair of limiting rods (13) are movably connected to one side of the fixed support (3), and the ends of the pair of limiting rods (13) are in contact with the back of the support frame (1).
Citation Information
Patent Citations
A type of construction enclosure
CN108533062B