A safety fence for construction work

By using a slotted and threaded connection design between the posts and the fencing panels, combined with expansion bolt fixing, the problems of complex installation and easy bolt removal of existing safety fencing are solved, achieving the effects of easy assembly and safety warning, and improving the safety and convenience of the construction site.

CN224579171UActive Publication Date: 2026-07-31QINGDAO XINHE SCIENCE & TECHNOLOGY IND CITY DEVELOPMENT & CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO XINHE SCIENCE & TECHNOLOGY IND CITY DEVELOPMENT & CONSTRUCTION CO LTD
Filing Date
2025-09-10
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

The existing safety barriers used in construction projects are complicated to install and assemble, and the connecting bolts can be easily removed by pedestrians, resulting in insufficient safety and convenience.

Method used

The design adopts a system where the posts and fencing panels are connected by slots and threads, combined with expansion bolts to fix the base plate, simplifying the installation process. The fencing panels are fixed by the snap-fit ​​of the slots and brackets, avoiding the risk of external disassembly. At the same time, safety publicity pictures, reflective strips and warning lights are set on the fencing panels to improve the warning effect.

Benefits of technology

It enables easy assembly of safety barriers, reduces the risk of exposed connecting bolts, improves installation safety and warning effect, and enhances the safety and visibility of the construction site.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a safety fence for construction projects, including columns. A base plate is fixedly connected to the bottom of each column, and the base plate is fixedly connected to the ground by bolts. A fence panel is installed between the columns. Two first connecting grooves are symmetrically opened on the side of the column closest to the construction site, and second connecting grooves are opened at both ends of the fence panel on the side furthest from the construction site. In use, the columns are placed on the ground via the fixedly connected base plate, and expansion bolts fix the base plate to the road surface. A retainer fixedly connected in the second connecting groove of the fence panel passes through a retainer slot in the first connecting groove of the column, and the retainer engages with the retainer slot, allowing the fence panel to be hung on the column. Fixing bolts pass through a strip hole and a threaded hole in the fence panel, threadedly connecting to fix the fence panel to the column. This allows for the combined installation of the safety fence, which is simple to operate and easy to assemble. There are no obvious connecting bolts on the outside of the safety fence, reducing the risk of it being removed from the outside.
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Description

Technical Field

[0001] This utility model relates to the field of safety enclosure technology, specifically a safety enclosure for construction projects. Background Technology

[0002] Safety barriers are measures taken to isolate a construction site from the external environment, making the construction site a relatively closed space. They include walls built with various masonry materials and protective structures made of various prefabricated panels.

[0003] However, current safety barriers for construction projects are usually composed of multiple components. Due to the complexity of installation and assembly, and the fact that the bolts used for connection are located on the pedestrian side, they may be removed by pedestrians from the outside. To address these issues, a new type of safety barrier for construction projects is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a safety fence for construction projects to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A safety enclosure for construction projects includes columns, with a base plate fixedly connected to the bottom of each column. The base plate is fixedly connected to the ground by bolts. Enclosure panels are installed between the columns. Two first connecting grooves are symmetrically opened on the side of the column closest to the construction site. Second connecting grooves are opened at both ends of the enclosure panel on the side away from the construction site. The second connecting grooves of the enclosure panel engage with the first connecting grooves of the columns. Two retaining seats are fixedly connected in the second connecting grooves of the enclosure panel. The first connecting grooves of the columns have corresponding retaining slots. The enclosure panel has symmetrically opened strip-shaped holes at the second connecting grooves. The columns have threaded holes in the first connecting grooves corresponding to the strip-shaped holes. Fixing bolts are threaded through the strip-shaped holes and are threadedly connected to the corresponding threaded holes.

[0007] As a further embodiment of this utility model, the upper and lower ends of the fence panel near the construction side are provided with lifting grooves.

[0008] As a further improvement of this utility model: a sound-absorbing panel is embedded in the side of the enclosure panel closest to the construction site, and the sound-absorbing panel is fixedly connected to the enclosure panel.

[0009] As a further improvement of this utility model, a safety promotional image is pasted on one side of the construction material of the enclosure board.

[0010] As a further improvement of this utility model: reflective strips are affixed to the upper and lower sides of the safety publicity picture on the fence, and warning lights are fixedly installed on the top of the pillars.

[0011] As a further improvement of this utility model, a rubber pad is fixedly connected to the bottom of the enclosure panel.

[0012] As a further embodiment of this utility model: the column is fixedly installed with a first connecting seat by bolts between the first connecting slots, the first connecting seat is rotatably connected to a support rod by a pin, the bottom end of the support rod is rotatably connected to a second connecting seat by a pin, and the second connecting seat is fixedly connected to the ground by bolts.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In use, the column is set on the ground by a fixed base plate, and the base plate is fixed to the road surface by expansion bolts. The card seat fixedly connected in the second connecting groove of the fence plate passes through the card slot in the first connecting groove of the column, and the card seat and the card slot are engaged, so that the fence plate is hung on the column. The fixing bolt passes through the strip hole and the threaded hole of the fence plate and is threaded to fix the fence plate to the column. The combination installation of the safety fence is simple to operate and easy to assemble. There are no obvious connecting bolts on the outside of the safety fence, which reduces the risk of it being removed from the outside.

[0015] 2. This utility model uses safety information posters to inform pedestrians and workers about safety precautions during construction, and uses reflective strips affixed to the fence to reflect nighttime lights, as well as warning lights on the top of the pillars to provide sufficient warning to pedestrians and vehicles at night. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the outer side of a safety fence used in construction projects.

[0017] Figure 2 This is a schematic diagram of the inner side of a safety fence used in construction projects.

[0018] Figure 3 This is a schematic diagram of the lateral structure of a safety enclosure used in construction projects.

[0019] In the diagram: 1. Column; 2. Base plate; 3. Fence board; 4. Rubber pad; 5. Safety poster; 6. Reflective strip; 7. Warning light; 8. First connecting groove; 9. First connecting seat; 10. Support rod; 11. Second connecting seat; 12. Lifting groove; 13. Strip hole; 14. Fixing bolt; 15. Threaded hole; 16. Slot; 17. Second connecting groove; 18. Slot; 19. Sound-absorbing panel. 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 Figures 1-3 In this embodiment of the utility model, a safety enclosure for construction projects includes a column 1. A base plate 2 is fixedly connected to the bottom of the column 1, and the base plate 2 is fixedly connected to the ground by bolts. A enclosure plate 3 is provided between the columns 1. Two first connecting grooves 8 are symmetrically opened on the side of the column 1 closest to the construction site. Two second connecting grooves 17 are opened at both ends on the side of the enclosure plate 3 away from the construction site. The second connecting grooves 17 of the enclosure plate 3 engage with the first connecting grooves 8 of the column 1. Two card seats 18 are fixedly connected in the second connecting grooves 17 of the enclosure plate 3. Card slots 16 corresponding to the card seats 18 are opened in the first connecting grooves 8 of the column 1. Strip holes 13 are symmetrically opened in the second connecting grooves 17 of the enclosure plate 3. Threaded holes 15 corresponding to the strip holes 13 are opened in the first connecting grooves 8 of the column 1. Fixing bolts 14 are provided through the strip holes 13 and are threadedly connected to the corresponding threaded holes 15.

[0022] In use, the column 1 is set on the ground through the fixed connection of the base plate 2. The expansion bolts fix the base plate 2 to the road surface. The card seat 18 fixedly connected in the second connecting groove 17 of the fence panel 3 passes through the card slot 16 in the first connecting groove 8 of the column 1, and the card seat 18 engages with the card slot 16, so that the fence panel 3 is hung on the column 1. The fixing bolt 14 passes through the strip hole 13 and the threaded hole 15 of the fence panel 3 and is threaded to fix the fence panel 3 to the column 1, realizing the combined installation of the safety fence. The operation is simple and the assembly is convenient.

[0023] The hoisting panel 3 has lifting grooves 12 at both the top and bottom ends on the side closest to the construction site. During the installation of the hoisting panel 3, the lifting grooves 12 facilitate the installation and removal of the hoisting panel 3.

[0024] The hoarding panel 3 has a sound-absorbing panel 19 embedded in the side closest to the construction site. The sound-absorbing panel 19 is fixedly connected to the hoarding panel 3. The sound-absorbing panel 19 reduces the noise generated during construction, thereby reducing the impact of noise on pedestrians and nearby residents.

[0025] A safety awareness poster 5 is pasted on one side of the construction site of the enclosure board 3. The safety awareness poster 5 is used to promote safety awareness to pedestrians and staff during construction.

[0026] The safety publicity picture 5 is affixed to the top and bottom of the fence 3 with reflective strips 6, and a warning light 7 is fixedly installed on the top of the column 1. The reflective strips 6 affixed to the fence 3 reflect the night lights, and the warning light 7 installed on the top of the column 1 emits warning light, giving sufficient warning to pedestrians and vehicles at night.

[0027] A rubber pad 4 is fixedly connected to the bottom of the enclosure panel 3. Since the rubber pad 4 is flexible, it avoids rigid contact between the enclosure panel 3 and the ground, and achieves full contact with the ground through the rubber pad 4.

[0028] The column 1 is fixedly installed with a first connecting seat 9 by bolts between the first connecting slots 8. The first connecting seat 9 is rotatably connected to a support rod 10 by a pin. The bottom end of the support rod 10 is rotatably connected to a second connecting seat 11 by a pin. The second connecting seat 11 is fixedly connected to the ground by bolts. In use, the support rod 10 is connected to the column 1 through the rotatably connected first connecting seat 9, and the support rod 10 is connected to the ground through the rotatably connected second connecting seat 11, so as to support the column 1, thereby supporting the safety fence and increasing the stability of the safety fence.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 invention should be included within the protection scope of the present invention.

Claims

1. A safety enclosure for construction projects, comprising posts (1), characterized in that: The bottom of the column (1) is fixedly connected to a base plate (2), which is fixedly connected to the ground by bolts. A baffle plate (3) is set between the columns (1). The column (1) has two first connecting grooves (8) symmetrically opened on the side closer to the construction. The baffle plate (3) has two second connecting grooves (17) at both ends on the side away from the construction. The second connecting grooves (17) of the baffle plate (3) are engaged with the first connecting grooves (8) of the column (1). The second connecting grooves (17) of the baffle plate (3) are located within the first connecting grooves (8). The fixed connection has two card seats (18). The first connecting groove (8) of the column (1) is provided with a corresponding card slot (16). The baffle plate (3) is provided with a strip hole (13) symmetrically at the second connecting groove (17). The column (1) is provided with a threaded hole (15) corresponding to the strip hole (13) in the first connecting groove (8). A fixing bolt (14) is provided through the strip hole (13). The fixing bolt (14) is threadedly connected to the corresponding threaded hole (15).

2. The safety fence for construction projects according to claim 1, characterized in that: The enclosure panel (3) has lifting grooves (12) at both the top and bottom ends on the side closest to the construction site.

3. The safety enclosure for construction projects according to claim 1, characterized in that: The enclosure panel (3) has a sound-absorbing panel (19) embedded in the side closest to the construction site, and the sound-absorbing panel (19) is fixedly connected to the enclosure panel (3).

4. A safety fence for construction projects according to claim 1, characterized in that: Safety promotional posters (5) are pasted on one side of the construction material of the enclosure board (3).

5. A safety fence for construction projects according to claim 1, characterized in that: The fence panel (3) has reflective strips (6) pasted on the top and bottom sides of the safety publicity picture (5), and the top of the column (1) is fixedly equipped with a warning light (7).

6. A safety enclosure for construction projects according to claim 1, characterized in that: A rubber pad (4) is fixedly connected to the bottom of the enclosure board (3).

7. A safety enclosure for construction projects according to claim 1, characterized in that: The column (1) is fixedly installed with a first connecting seat (9) by bolts between the first connecting grooves (8). The first connecting seat (9) is rotatably connected to a support rod (10) by a pin. The bottom end of the support rod (10) is rotatably connected to a second connecting seat (11) by a pin. The second connecting seat (11) is fixedly connected to the ground by bolts.