Folding safety fence
Through the rotational connection of the articulated seat and the shaft column and the coordination of the column slots, the rapid splicing and direction adjustment of the existing folding safety fence at the construction site is solved, and the flexible combination and stable use of the fence is achieved.
Patent Information
- Application Number
- CN202422267357.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-18
AI Technical Summary
When used on the construction site, the existing folding safety fence is inconvenient for quick splicing and combination between the fences, and the length and direction cannot be adjusted quickly, resulting in inconvenient use.
The first and second railings are rotatably connected to the rotary shaft column through a hinge seat, and the insertion column is combined with the slot to cooperate, and the base plate with foot pads is arranged to adapt to the uneven ground, and the angle is fixed by threaded connection with the screw holes through fixing bolts.
It realizes the rapid splicing of fences, can flexibly adjust length and direction, adapt to different terrains, increase stability and convenience, and reduce space consumption.
Smart Images

Figure CN223075284U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fences, and specifically relates to a folding safety fence. Background Technique
[0002] At construction sites such as engineering buildings, bridges, and roads, it is often necessary to carry out construction site isolation work to divide the site into different areas. For general isolation devices, multiple fence panels are fixedly connected together. When it is necessary to turn or change the direction, only a special turning device can be used, and the fence is not convenient to use;
[0003] The utility model with the publication number CN218815677U discloses a folding safety protection fence, which includes two main column rods. The upper side of the inner end of the main column rod is connected with an upper cross bar through a round-to-square three-way direction-changing pipe, and the lower side of the inner end of the main column rod is also connected with a lower cross bar through a round-to-square three-way direction-changing pipe. Six reinforcing auxiliary rods are evenly arranged on the inner ends of the upper cross bar and the lower cross bar;
[0004] The above technical solution solves the problem of the heavy quality of traditional heavy metal materials by selecting light materials with performance meeting the compressive strength. Due to the folding structure, it can be quickly assembled and reused multiple times, and is not restricted by the terrain. It can not only effectively reduce the risk of falling due to working near the edge of a pit or hole, reduce the incidence of such illegal events, but also reduce the waste of natural resources; however, it is not convenient to quickly splice and combine the fences, and for different sites, the length of the fence and the turning direction of the fence cannot be quickly adjusted. Content of the Utility Model
[0005] The purpose of the utility model is to provide a folding safety fence to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution:
[0007] A folding safety fence includes a second fence panel rotatably connected to a first fence panel. A rotating shaft column is provided at the right end of the first fence panel, a curved panel is provided at the left end of the first fence panel, a convex block is provided at the left end of the curved panel, and a slot is opened on the convex block. A hinge seat is provided at the corresponding position of the left end of the second fence panel with respect to the rotating shaft column, an insertion column is provided at the right end of the second fence panel, and base plates are provided at the bottoms of the first fence panel and the second fence panel away from the hinge end.
[0008] Preferably, the top of the base plate is welded and fixed to the corresponding first fence panel and second fence panel respectively. Threaded grooves are opened at both ends near the lower surface of the base plate, and foot pads are provided below the threaded grooves. Screws are provided at the corresponding positions of the top of the foot pads with respect to the threaded grooves.
[0009] In the present utility model, the foot pad is made of rubber material to increase the friction with the ground. The screw rod is threadedly connected with the threaded groove, which helps to adjust the distance between the foot pad and the base plate to adapt to the placement on uneven ground.
[0010] Preferably, the rotating shaft column and the first railing are of an integrally formed structure, the hinge seat and the second railing are of an integrally formed structure, and the hinge seat is rotatably connected with the rotating shaft column.
[0011] In the present utility model, with the cooperation of the hinge seat and the rotating shaft column, the rotational combination between the first railing and the second railing is realized, which helps to carry out the protection cooperation in different directions or at different turning points.
[0012] Preferably, the hinge seats are each provided with a rotating hole, the rotating hole is rotatably connected with the convex shaft at the top of the rotating shaft column, the hinge seat at the top is provided with a threaded hole, and a fixing bolt is arranged in the threaded hole.
[0013] In the present utility model, the rotating hole and the rotating shaft column are rotatably matched to realize the flexible rotation of the first railing and the second railing, which is convenient for folding and storing the first railing and the second railing to reduce the occupied space. The fixing bolt is threadedly connected with the threaded hole, and the bottom of the fixing bolt is closely attached to the top of the rotating shaft column. Under the action of friction, the angle between the first railing and the second railing is fixed.
[0014] Preferably, the curved panel and the first railing are of an integrally formed structure, the convex block and the curved panel are of an integrally formed structure, and the height of the curved panel is adapted to the height of the convex block.
[0015] In the present utility model, with the cooperation of the curved panel, it helps the convex block and the insertion post to be on the same horizontal plane when placed horizontally, and helps the overall fence to be on the same horizontal line when placed horizontally.
[0016] Preferably, the width of the inner wall of the slot is adapted to the width of the outer wall of the insertion post, and one end of the insertion post is fixedly welded to the second railing.
[0017] In the present utility model, the insertion post and the slot are inserted and matched, which helps the fences at adjacent positions to be quickly assembled and combined, and thus realizes the extended use of the fence.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0019] 1. The present utility model is provided with a first railing and a second railing, and through the rotational combination of the hinge seat and the rotating shaft column, the angle between the first railing and the second railing can be flexibly adjusted, which helps the interception and protection at the turning point. Moreover, the insertion post and the slot are inserted and matched to realize the quick splicing and combination of adjacent fences for use, extending the range of the fence. A base plate with a foot pad is provided, which helps the overall flexible placement and cooperation.
[0020] 2. The utility model fixes the hinge seat and the rotating shaft column by setting the fixing bolt to be threadedly connected with the screw hole, and the bottom of the fixing bolt is in close contact with the rotating shaft column. Under the action of friction, the position of the hinge seat and the rotating shaft column is fixed. The foot pad is threadedly connected with the threaded groove on the base plate through a screw rod, which helps to adjust the distance between the foot pad and the base plate, so as to adapt the base plate to different levels of the ground and increase the stability of independent placement. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a schematic diagram of the overall splicing structure of the utility model;
[0022] Figure 2 is a schematic diagram of the splicing direction adjustment structure of the utility model;
[0023] Figure 3 is a schematic diagram of the overall structure of the utility model;
[0024] Figure 4 is a schematic diagram of the overall folding and storage structure of the utility model;
[0025] Figure 5 is a schematic diagram of the first railing structure of the utility model;
[0026] Figure 6 is a schematic diagram of the second railing structure of the utility model;
[0027] Figure 7 is a schematic diagram of the base plate and the first railing structure of the utility model.
[0028] The meanings of the various reference numerals in the figure are as follows:
[0029] 1. First railing; 10. Rotating shaft column; 11. Curved panel; 12. Convex block; 120. Slot;
[0030] 2. Second railing; 20. Insertion post; 21. Hinge seat; 210. Rotation hole; 211. Screw hole; 212. Fixing bolt;
[0031] 3. Base plate; 30. Threaded groove; 31. Foot pad; 310. Screw rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0032] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0033] Please refer to Figures 1-7 , this embodiment provides a technical solution:
[0034] A folding safety fence, including a first railing 1 and a second railing 2 rotatably connected to the first railing 1. A rotating shaft column 10 is provided at the right end of the first railing 1, a curved panel 11 is provided at the left end of the first railing 1, a convex block 12 is provided at the left end of the curved panel 11. The curved panel 11 and the first railing 1 are of an integrally formed structure, the convex block 12 and the curved panel 11 are of an integrally formed structure, and the height of the curved panel 11 is adapted to the height of the convex block 12.
[0035] In the present utility model, with the cooperation of the curved panel 11, it helps the convex block 12 and the insertion post 20 to be on the same horizontal plane when placed horizontally, and helps the overall fence to be on the same horizontal line when placed horizontally.
[0036] Further, a slot 120 is provided on the convex block 12. A hinge seat 21 is provided at the corresponding position of the left end of the second railing 2 and the rotating shaft column 10. The rotating shaft column 10 and the first railing 1 are of an integrally formed structure, the hinge seat 21 and the second railing 2 are of an integrally formed structure, and the hinge seat 21 is rotatably connected to the rotating shaft column 10.
[0037] In the present utility model, with the cooperation of the hinge seat 21 and the rotating shaft column 10, the rotational combination between the first railing 1 and the second railing 2 is realized, which helps to carry out the protection cooperation in different directions or at different turning points.
[0038] Specifically, a rotating hole 210 is provided on each of the hinge seats 21. The rotating hole 210 is rotatably connected to the convex shaft at the top of the rotating shaft column 10. A threaded hole 211 is provided on the hinge seat 21 at the top, and a fixing bolt 212 is provided in the threaded hole 211.
[0039] In the present utility model, the rotating hole 210 and the rotating shaft column 10 are rotationally matched to realize the flexible rotation of the first railing 1 and the second railing 2, which is convenient for the folding and storage of the first railing 1 and the second railing 2, reducing the occupied space. The fixing bolt 212 is threadedly connected to the threaded hole 211, and the bottom of the fixing bolt 212 is closely attached to the top of the rotating shaft column 10. Under the action of friction, the angle between the first railing 1 and the second railing 2 is fixed.
[0040] It should be noted that an insertion post 20 is provided at the right end of the second railing 2. The width of the inner wall of the slot 120 is adapted to the width of the outer wall of the insertion post 20. One end of the insertion post 20 is fixedly welded to the second railing 2.
[0041] In the present utility model, the insertion post 20 and the slot 120 are inserted and matched, which helps the fences at adjacent positions to be quickly assembled and combined, and thus realizes the extended use of the fence.
[0042] Secondly, base plates 3 are provided at the bottoms of the first railing 1 and the second railing 2 away from the hinge ends.
[0043] It is worth adding that the top of the base plate 3 is respectively welded and fixed to the corresponding first railing 1 and second railing 2. Threaded grooves 30 are provided at both ends near the lower surface of the base plate 3. Foot pads 31 are provided below the threaded grooves 30. Screws 310 are provided at the corresponding positions of the top of the foot pads 31 and the threaded grooves 30.
[0044] In the present utility model, the foot pads 31 are made of rubber material to increase the friction with the ground. The screws 310 are threadedly connected to the threaded grooves 30, which helps to adjust the distance between the foot pads 31 and the base plate 3 to adapt to the placement and cooperation on uneven ground.
[0045] When the foldable safety fence of this embodiment is in use, the user first rotatably connects the second railing 2 to the rotating shaft column 10 on the first railing 1 through the hinge seat 21, and then fixes the base plate 3 with the foot pads 31 to the corresponding first railing 1 and second railing 2. The fixing bolt 212 is installed in the screw hole 211.
[0046] When adjacent fences need to be spliced, the insertion posts 20 on the second railing 2 at the adjacent position are inserted and matched with the slots 120 on another first railing 1 to realize the adjustment and cooperation of the fence length. With the cooperation of the hinge seat 21 and the rotating shaft column 10, the angle adjustment and cooperation between the first railing 1 and the second railing 2 are realized, which helps to carry out the protection and interception cooperation at the turning point. With the cooperation of the fixing bolt 212, the angle between the first railing 1 and the second railing 2 is fixed by friction. With the cooperation of the screw 310, the distance between the foot pad 31 and the base plate 3 is adjusted, so as to realize the stable contact between the foot pad 31 and the ground on uneven ground, increase the overall independent stability. When not in use, the first railing 1 and the second railing 2 are folded and stored, reducing the occupied space. The overall combination and installation are convenient, facilitating quick assembly and use.
Claims
1. A folding safety fence, comprising a first railing panel (1) and a second railing panel (2) rotatably connected to the first railing panel (1), characterized in that: The right end of the first fence panel (1) is provided with a rotating shaft column (10), the left end of the first fence panel (1) is provided with a curved panel (11), the left end of the curved panel (11) is provided with a convex block (12), a slot (120) is opened on the convex block (12), a hinge seat (21) is provided at the corresponding position of the left end of the second fence panel (2) and the rotating shaft column (10), an insertion column (20) is provided at the right end of the second fence panel (2), and base plates (3) are provided at the bottoms of the first fence panel (1) and the second fence panel (2) away from the hinged end.
2. The foldable safety fence according to claim 1, wherein: The tops of the base plates (3) are respectively welded and fixed to the corresponding first fence panel (1) and second fence panel (2). Thread grooves (30) are opened at both ends of the lower surface of the base plates (3), foot pads (31) are provided below the thread grooves (30), and screw rods (310) are provided at the corresponding positions of the tops of the foot pads (31) and the thread grooves (30).
3. The foldable safety fence according to claim 1, wherein: The rotating shaft column (10) and the first fence panel (1) are of an integrally formed structure, the hinge seat (21) and the second fence panel (2) are of an integrally formed structure, and the hinge seat (21) is rotatably connected to the rotating shaft column (10).
4. The foldable safety fence according to claim 3, characterized in that: A rotating hole (210) is opened on the hinge seat (21), and the rotating hole (210) is rotatably connected to the convex shaft at the top of the rotating shaft column (10). A screw hole (211) is opened on the hinge seat (21) at the top, and a fixing bolt (212) is provided in the screw hole (211).
5. The foldable safety fence according to claim 1, wherein: The curved panel (11) and the first fence panel (1) are of an integrally formed structure, the convex block (12) and the curved panel (11) are of an integrally formed structure, and the height of the curved panel (11) is adapted to the height of the convex block (12).
6. The foldable safety fence according to claim 5, characterized in that: The width of the inner wall of the slot (120) is adapted to the width of the outer wall of the insertion column (20), and one end of the insertion column (20) is welded and fixed to the second fence panel (2).
Citation Information
Patent Citations
A foldable safety fence
CN218815677U