Safety protection device in building construction

By introducing an inverted L-shaped track and a movable, flip-adjustable safety fence into the construction safety protection device, the problem of the existing fence's inability to be moved easily is solved, and the fence can be used to add entrances and exits at any location, improving the convenience and safety of the construction site.

CN224532406UActive Publication Date: 2026-07-21SHANDONG ZHIYUAN CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZHIYUAN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing construction safety barriers cannot be easily moved, forcing workers and vehicles to enter and exit the construction site from fixed locations. As the construction location changes, the entrances and exits become increasingly distant from the construction site, making them inconvenient to use.

Method used

A movable safety fence, including a safety guardrail, an inverted L-shaped track, and a movable, flip-adjustable structure, is designed. Through the structure of the inverted L-shaped plate, rollers, and motor drive, the fence can add entrances and exits at any location, enabling convenient movement and adjustment.

Benefits of technology

The safety protection device is movable and adjustable, which makes it convenient for workers and vehicles to enter and exit at any location, improves the performance, and is simple in structure, easy to use and stable and reliable, meeting the construction safety requirements.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224532406U_ABST
    Figure CN224532406U_ABST
Patent Text Reader

Abstract

The utility model discloses a safety device in building construction, it includes safety fence no.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of building construction safety protection technology, specifically a safety protection device for building construction. Background Technology

[0002] Building construction refers to the process of building various types of buildings according to design drawings and technical standards. It mainly includes foundation construction, structural construction, decoration and finishing. During the construction process, it is necessary to carry out procedures such as land leveling, foundation laying, rebar tying, formwork erection, and concrete pouring to ensure structural safety and stability. At the same time, it also involves subsequent work such as water and electricity installation, door and window installation, and interior decoration. Building construction requires strict management of construction technology to ensure construction safety, quality standards, and compliance with environmental protection requirements.

[0003] Safety fences are commonly used in construction to prevent unauthorized personnel from entering and causing accidents. However, existing construction safety fences are fixed in place and cannot be easily moved. They also have fixed entrances and exits, which means that workers and vehicles must enter and exit the construction site from fixed locations. As construction progresses, these fixed entrances and exits will cause workers and vehicles to be further away from the construction site. Therefore, existing construction safety fences have defects and need to be improved. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a safety protection device for building construction, comprising a first safety protection fence, a second safety protection fence, an inverted L-shaped track, and a movable, adjustable safety protection fence. A safety opening for entry and exit is provided between the first and second safety protection fences. The movable safety protection fence is located between one side of the first and second safety protection fences and at the safety opening, providing safety protection. The inverted L-shaped track is installed on the ground between one side of the first and second safety protection fences, with the movable safety protection fence directly above it. Inverted L-shaped clamps are fixedly installed on the upper parts of the adjacent ends of both the first and second safety protection fences. The movable safety protection fence is located between the two inverted L-shaped clamps. A roller is installed at the bottom of the movable safety protection fence, positioned at the top of the inverted L-shaped track.

[0005] Preferably, the movable safety guardrail includes movable guardrail one and movable guardrail two, which are connected by three hinges. Bearing one is installed at equal intervals at the bottom of movable guardrail one and movable guardrail two. A connecting shaft is fixedly installed on the inner ring of each bearing one, and rollers are rotatably installed at the bottom of the connecting shaft through the connecting shaft.

[0006] Preferably, the top of the inner side of each of the two inverted L-shaped clamping plates is equipped with ball bearings that roll in contact with the top of the movable fence 1 and movable fence 2. The bottom of each of the two inverted L-shaped clamping plates is rotatably mounted with clamping wheels 1 that contact the movable fence 1 and movable fence 2 via bearing 2. An inverted U-shaped block is fixedly installed on the adjacent ends of one side of the safety fence 1 and safety fence 2. The inside of each of the two inverted U-shaped blocks is rotatably mounted with clamping wheels 2 that contact the movable fence 1 and movable fence 2 via bearing 3.

[0007] Preferably, the lower part of one side of the movable fence and the second movable fence are fixedly installed with aligned and matching toothed plates. The lower part of one side of the safety fence is equipped with a motor that can be adjusted to rotate in both directions. The output end of the motor is equipped with a gear, which meshes with the toothed plate. The top of the inverted L-shaped track is provided with an inverted L-shaped wheel groove, and the roller is located inside the inverted L-shaped wheel groove. A limit block is fixedly installed at one end of the inverted L-shaped track.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: This construction safety protection device has a movable and adjustable structure, and it can add an entrance and exit at any position of the safety protection fence to facilitate the entry and exit of workers and vehicles, thereby effectively improving the performance of the safety protection device. In addition, the safety protection device has a simple structural design, is convenient and easy to use, and has stable and reliable movement and adjustment. Its performance can meet the usage requirements of construction safety protection. Attached Figure Description

[0009] The accompanying drawings are provided to further understand 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 and do not constitute a limitation thereof.

[0010] In the attached diagram:

[0011] Figure 1 This is a rear view structural diagram of the safety protection device in building construction according to this utility model;

[0012] Figure 2 This is a front view structural diagram of the safety protection device for building construction according to this utility model;

[0013] Figure 3 This is a top view of the inverted L-shaped track of this utility model.

[0014] Figure 4 This utility model Figure 1 A partial sectional view of the structure;

[0015] Figure 5 This is a rear view structural diagram of the movable safety guardrail of this utility model;

[0016] Figure 6This is a front view structural diagram of the movable safety guardrail of this utility model;

[0017] In the diagram: 1. Safety fence one; 2. Safety fence two; 3. Movable safety fence; 4. Inverted L-shaped clamping plate; 5. Inverted L-shaped track; 6. Roller; 7. Movable fence one; 8. Movable fence two; 9. Hinge; 10. Bearing one; 11. Connecting shaft; 12. Ball bearing; 13. Clamping wheel one; 14. Inverted U-shaped block; 15. Clamping wheel two; 16. Toothed plate; 17. Motor; 18. Gear; 19. Inverted L-shaped wheel groove; 20. Limiting block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] Depend on Figures 1 to 6 The present invention includes a safety guardrail 1, a safety guardrail 2, an inverted L-shaped track 5, and a movable, flip-adjustable safety guardrail 3. A safety opening for entry and exit is provided between the safety guardrail 1 and the safety guardrail 2. The movable safety guardrail 3 is located between one side of the safety guardrail 1 and the safety guardrail 2 and is positioned at the safety opening for safety protection. The inverted L-shaped track 5 is installed on the ground and is located between one side of the safety guardrail 1 and the safety guardrail 2. The horizontal length of the inverted L-shaped track 5 is three times the vertical length, and the movable safety guardrail 3 is located directly above the inverted L-shaped track 5. Inverted L-shaped clamps 4 are fixedly installed on the upper part of the adjacent ends of both the safety guardrail 1 and the safety guardrail 2. The movable safety guardrail 3 is located between the interiors of the two inverted L-shaped clamps 4. A roller 6 is installed at the bottom of the movable safety guardrail 3, which is located at the top of the inverted L-shaped track 5.

[0020] The movable safety fence 3 includes movable fence 1 7 and movable fence 2 8, which are connected by three hinges 9. Bearings 1 10 are installed at equal intervals at the bottom of both movable fence 1 7 and movable fence 2 8. A connecting shaft 11 is fixedly installed on the inner ring of each bearing 10. Rollers 6 are rotatably mounted on the bottom of the connecting shaft 11 via the connecting shaft, enabling effective turning and folding adjustment. Ball bearings 12 are installed on the top of the inner sides of two inverted L-shaped clamping plates 4, making rolling contact with the tops of movable fence 1 7 and movable fence 2 8. Clamping wheels 1 13 are rotatably mounted on the bottom of both inverted L-shaped clamping plates 4 via bearing 2, contacting movable fence 1 7 and movable fence 2 8. Inverted U-shaped blocks 14 are fixedly installed on the adjacent ends of both safety fence 1 1 and safety fence 2 2. Clamping wheels 2 15 are rotatably mounted inside both inverted U-shaped blocks 14 via bearing 3, contacting movable fence 1 7 and movable fence 2 8, thus enabling stable and effective installation and movement of movable fence 1 7 and movable fence 2 8.

[0021] Both movable fence 7 and movable fence 8 have aligned and matching toothed plates 16 fixedly installed on the lower part of one side. The safety guardrail 1 has a motor 17 that can rotate forward and backward on the lower part of one side. The output end of the motor 17 is equipped with a gear 18, which meshes with the toothed plate 16. The top of the inverted L-shaped track 5 has an inverted L-shaped wheel groove 19, and the roller 6 is located inside the inverted L-shaped wheel groove 19. One end of the inverted L-shaped track 5 is fixedly equipped with a limit block 20, which can effectively move and turn the movable safety guardrail 3.

[0022] Specifically, when it is necessary to open the safety opening between safety fence 1 and safety fence 2, the movable safety fence 3 needs to be removed from the safety opening. At this time, the motor 17 is started to rotate the gear 18. The rotation of the gear 18 will drive the toothed plate 16 to move. The movement of the toothed plate 16 will drive the movable fence 2 8 to move. The movement of the movable fence 2 8 will drive the movable fence 1 7 to move through the hinge 9. At the same time, the ball bearing 12, the locking wheel 13 and the locking wheel 2 15, as well as the inverted L-shaped wheel groove 19 and the roller 6 will enable the movable fence 1 7 and the movable fence 2 8 to move stably, thereby removing the movable fence 1 7 and the movable fence 2 8 from the safety opening.

[0023] When the roller 6 at the bottom of the movable fence 7 moves from the horizontal section of the inverted L-shaped track 5 to the vertical section, the roller 6 can be effectively rotated through the bearing 10 and the connecting shaft 11, and the movable fence 7 can be effectively flipped and bent through the hinge 9, so that the movable fence 7 and the movable fence 8 are in an inverted L-shaped state and removed from the safety opening.

[0024] This construction safety protection device features a movable and adjustable structure, and it can add entrances and exits at any location on the safety fence to facilitate the entry and exit of workers and vehicles, thereby effectively improving the performance of the safety protection device. Furthermore, the device has a simple structural design, is easy to use, and has stable and reliable movement and adjustment, and its performance meets the requirements for construction safety protection.

Claims

1. A safety protection device for building construction, comprising a first safety protection fence (1), a second safety protection fence (2), an inverted L-shaped track (5), and a movable, tiltable, and adjustable safety protection fence (3), characterized in that: A safety opening is provided between the first safety fence (1) and the second safety fence (2). The movable safety fence (3) is located between one side of the first safety fence (1) and the second safety fence (2) and is located at the safety opening for safety protection. The inverted L-shaped track (5) is installed on the ground and is located between one side of the first safety fence (1) and the second safety fence (2). The movable safety fence (3) is located directly above the inverted L-shaped track (5). The upper part of the adjacent ends of the first safety fence (1) and the second safety fence (2) are fixedly installed with inverted L-shaped plates (4). The movable safety fence (3) is located between the interiors of the two inverted L-shaped plates (4). The bottom of the movable safety fence (3) is equipped with rollers (6) located at the top of the inverted L-shaped track (5).

2. The safety protection device for building construction according to claim 1, characterized in that: The movable safety fence (3) includes movable fence one (7) and movable fence two (8). Movable fence one (7) and movable fence two (8) are connected by three hinges (9). The bottom of movable fence one (7) and movable fence two (8) are each equipped with bearing one (10) at equal distances. The inner ring of bearing one (10) is fixedly equipped with a connecting shaft (11). The roller (6) is rotatably installed at the bottom of the connecting shaft (11) through the connecting shaft.

3. A safety protection device for building construction according to claim 2, characterized in that: The top of the inner side of each of the two inverted L-shaped clamps (4) is equipped with ball bearings (12) that roll in contact with the top of the movable fence 1 (7) and the movable fence 2 (8). The bottom of each of the two inverted L-shaped clamps (4) is rotatably mounted with clamping wheels 1 (13) that contact the movable fence 1 (7) and the movable fence 2 (8) via bearing 2. The adjacent ends of the safety fence 1 (1) and the safety fence 2 (2) are fixedly mounted with inverted U-shaped blocks (14). The inside of each of the two inverted U-shaped blocks (14) is rotatably mounted with clamping wheels 2 (15) that contact the movable fence 1 (7) and the movable fence 2 (8) via bearing 3.

4. A safety protection device for building construction according to claim 3, characterized in that: Aligned and matched toothed plates (16) are fixedly installed on the lower part of one side of the movable fence 1 (7) and the movable fence 2 (8). A motor (17) that can rotate forward and backward is installed on the lower part of one side of the safety protection fence 1 (1). A gear (18) is installed at the output end of the motor (17). The gear (18) meshes with the toothed plate (16). An inverted L-shaped groove (19) is opened at the top of the inverted L-shaped track (5). The roller (6) is located inside the inverted L-shaped groove (19). A limit block (20) is fixedly installed at one end of the inverted L-shaped track (5).