Self-standing construction fence capable of being assembled into any shape
By designing an assembly-type self-supporting construction fence, and utilizing a chute and positioning plate structure, the problem of large gaps at non-right angles in existing fences has been solved, achieving flexible shape adjustment and enhanced safety.
Patent Information
- Application Number
- CN202422932384.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing construction fences often have large gaps at angles other than 180° or 90°, making it difficult to create a curved barrier wall and resulting in poor blocking effect.
A self-supporting construction fence that can be assembled into any shape was designed. It adopts a gate-shaped cylindrical pole, long bar and sliding groove structure, and is fixed by sliding connection and positioning plate. It allows the fence to form complex shapes such as non-rectangular and circular, reduces gaps and prevents pedestrians from tripping.
The fence can be flexibly adjusted into various shapes, reducing gaps and improving the blocking effect, while enhancing the flexibility of use without affecting the convenience and safety of transportation.
Smart Images

Figure CN223937804U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of construction fence technology, specifically relating to a self-supporting construction fence that can be assembled into any shape. Background Technology
[0002] Construction fences, also known as construction barriers, are facilities used to isolate construction sites, road construction sites, parking lots, and other similar locations. There are many types of construction fences, the most common being steel pipe fences, temporary iron fences, wire mesh fences, and wrought iron fences.
[0003] In existing construction techniques, when the included angle between two fences is not 180° or 90°, the two fences are too close together, causing the vertical bars at the bottom of the fences to collide, resulting in a large gap between the two fences. Therefore, existing fences are usually unable to form a curved isolation wall, resulting in large gaps at corners and failing to provide a barrier. This phenomenon has become a problem that urgently needs to be solved by those in the field. Utility Model Content
[0004] The purpose of this invention is to propose a self-supporting construction fence that can be assembled into any shape, in order to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a self-supporting construction fence that can be assembled into any shape, including a gate-shaped cylindrical pole, a disc fixedly connected to the bottom end of the cylindrical pole, a long bar provided outside the disc, a first sliding groove penetrating the inside of the long bar, a second sliding groove opened inside the first sliding groove on the long bar, the cylindrical pole being slidably connected to the first sliding groove, and the disc being slidably connected to the second sliding groove.
[0006] Preferably, the length of the first groove is 3 / 7 of the length of the long bar, and the cross-sectional shape of the first groove, the second groove, and the long bar are all straight grooves.
[0007] Preferably, the cylindrical rod has multiple equally spaced blocking rods fixedly connected inside.
[0008] Preferably, two positioning plates are attached to the outside of the cylindrical rod, and two symmetrically distributed cylindrical grooves are opened on the adjacent side of the two positioning plates. The cylindrical rod is slidably connected to the cylindrical grooves. Two symmetrically distributed through holes are penetrated inside the two positioning plates, and bolts are slidably connected inside the through holes. Nuts are threaded onto the bolts.
[0009] Compared with the prior art, the beneficial effects achieved by this utility model are: This utility model,
[0010] (1) When it is necessary to use this fence to form a non-rectangular shape, bring the ends of the two cylindrical rods close to each other, rotate the long rod to make the two long rods parallel, and then use the positioning piece to limit the relative position of the two cylindrical rods. Install multiple fences in sequence according to the above installation steps until the required non-rectangular shape is installed. This fence can be used to form circles, polygons and other non-rectangular shapes, thus being suitable for different location needs.
[0011] (2) By rotating the long bar at the bottom of the cylindrical bar and moving the long bar, the long bar is mostly on the side of the fence away from pedestrians, so as to prevent the long bar from tripping pedestrians. Attached Figure Description
[0012] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a cross-sectional view of the long bar of this utility model.
[0015] In the diagram: 1. Cylindrical rod; 2. Disc; 3. Long bar; 4. First slide groove; 5. Second slide groove; 6. Stop bar; 7. Positioning piece; 8. Cylindrical groove; 9. Bolt. Detailed Implementation
[0016] The following detailed, non-limiting description of the present invention, in conjunction with preferred embodiments and accompanying drawings, is provided. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0017] Please see Figure 1-2 The present invention provides a technical solution: a self-supporting construction fence that can be assembled into any shape, including a gate-shaped cylindrical rod 1, a disc 2 fixedly connected to the bottom end of the cylindrical rod 1, a long rod 3 provided on the outside of the disc 2, a first sliding groove 4 penetrating inside the long rod 3, a second sliding groove 5 opened inside the long rod 3 located in the first sliding groove 4, the cylindrical rod 1 being slidably connected to the first sliding groove 4, and the disc 2 being slidably connected to the second sliding groove 5;
[0018] When the fence needs to be moved, the long bar 3 is rotated, and the disc 2 rotates in the second slide groove 5, so that the two long bars 3 and the cylindrical bar 1 are on the same horizontal plane and the two long bars 3 are brought closer to each other. At this time, the disc 2 slides in the second slide groove 5, unlike the prior art where the long bar 3 and the cylindrical bar 1 are perpendicular to each other, which reduces the floor space occupied during transportation.
[0019] When this fence is needed to form a non-rectangular shape, bring the ends of the two cylindrical rods 1 close together, such as... Figure 1 As shown, the two long rods 3 are made parallel, unlike in the prior art where the included angle between the two cylindrical rods 1 is not 180°, the two cylindrical rods 1 are too close, which will cause the long rods 3 at the bottom of the cylindrical rods 1 to collide, resulting in a large gap between the two cylindrical rods 1 and failing to play a blocking role.
[0020] At the same time, rotate the long bar 3 at the bottom of the cylindrical bar 1 and move the long bar 3 so that the long bar 3 is mostly on the side of the fence away from pedestrians, to prevent the long bar 3 from tripping pedestrians.
[0021] Preferably, the length of the first slide groove 4 is 3 / 7 of the length of the long rod 3. The cross-sectional shape of the first slide groove 4, the second slide groove 5 and the long rod 3 are all straight grooves. Since the length of the first slide groove 4 is 3 / 7 of the length of the long rod 3, the length of the long rod 3 near the pedestrian can be reduced after rotating the long rod 3. The cross-sectional shape of the first slide groove 4, the second slide groove 5 and the long rod 3 are all straight grooves, which facilitates the sliding of the disc 2 inside the long rod 3.
[0022] Preferably, the cylindrical rod 1 has multiple equally spaced blocking rods 6 fixedly connected inside, which prevent pedestrians from entering and can also be used to hang warning signs.
[0023] Preferably, two positioning pieces 7 are attached to the outside of the cylindrical rod 1. Each of the two positioning pieces 7 has two symmetrically distributed cylindrical grooves 8 on its adjacent side. The cylindrical rod 1 is slidably connected to the cylindrical grooves 8. Each of the two positioning pieces 7 has two symmetrically distributed through holes inside. Bolts 9 are slidably connected inside the through holes. Nuts are threaded onto the bolts 9. By limiting the two adjacent cylindrical rods 1 with the two positioning pieces 7, and then inserting the bolts 9 into the through holes and tightening them with nuts, the two cylindrical rods 1 are relatively fixed to prevent the fence from being pushed over.
[0024] When this fence is needed to form a non-rectangular shape, bring the ends of the two cylindrical rods 1 close together, such as... Figure 1 As shown, rotate the long bar 3 to make the two long bars 3 parallel, and then use the positioning piece 7 to limit the relative position of the Kuangge cylindrical bar 1. Install multiple fences in sequence according to the above installation steps until the required non-rectangular shape is installed.
[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A self-supporting construction fence that can be assembled into any shape, comprising cylindrical poles (1), characterized in that: The cylindrical rod (1) is fixedly connected to a disc (2) at its bottom end. A long rod (3) is provided on the outside of the disc (2). A first groove (4) runs through the inside of the long rod (3). A second groove (5) is opened inside the first groove (4) of the long rod (3). The cylindrical rod (1) is slidably connected to the first groove (4), and the disc (2) is slidably connected to the second groove (5).
2. The self-supporting construction fence that can be assembled into any shape according to claim 1, characterized in that: The length of the first groove (4) is 3 / 7 of the length of the long bar (3), and the cross-sectional shape of the first groove (4), the second groove (5) and the long bar (3) are all straight grooves.
3. The self-supporting construction fence that can be assembled into any shape according to claim 1, characterized in that: The cylindrical rod (1) has multiple equally spaced blocking rods (6) fixedly connected inside.
4. A self-supporting construction fence that can be assembled into any shape according to claim 1, characterized in that: The cylindrical rod (1) has two positioning pieces (7) attached to its outside. Each of the two positioning pieces (7) has two symmetrically distributed cylindrical grooves (8) on its adjacent side. The cylindrical rod (1) is slidably connected to the cylindrical grooves (8). Each of the two positioning pieces (7) has two symmetrically distributed through holes inside. Bolts (9) are slidably connected inside the through holes. Nuts are threaded onto the bolts (9).