Improved breast board structure

By improving the railing structure, adopting round rod design, tempered glass and multiple protective measures, the problems of vulnerability and insufficient safety of traditional railings are solved, and the durability, safety and aesthetics of railings are improved.

CN223269079UActive Publication Date: 2025-08-26CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD +1
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Patent Information

Application Number
CN202422074329.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-08-26
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Traditional railings have shortcomings in structural stability and glass protection. The glass is easily worn by impact, and the edges and corners are prone to injuries to pedestrians, and the maintenance costs are high.

Method used

The board frame design adopts a round rod structure, combined with tempered laminated glass, soft pads and caulking glue protection, anti-kick rods and anti-collision curves are set up, air circulation channels are increased, aluminum alloy or stainless steel is used to optimize the installation method to improve safety and durability.

Benefits of technology

It extends the service life of the railing, reduces maintenance costs, protects pedestrian safety, improves the aesthetics and comfort of the railing, and simplifies the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

An improved breast board structure comprises a board frame, a glass board is assembled in the center of the board frame, a grab rail is assembled on the side, facing a road, of the board frame, an anti-kicking rod is arranged on the side, facing the road, of the lower portion of the board frame, and an anti-collision curved rod is assembled on the side face of the top of a vertical rod. The plate frame comprises a plurality of vertical rods and transverse rods, and the vertical rods and the transverse rods are assembled to form an assembling area used for assembling glass plates. And the cross rod, the anti-collision curved rod and the anti-kicking rod which are positioned at the top of the plate frame are all of round rod structures. Compared with the prior art, the utility model has the following beneficial effects: the exposed area of the glass plate is reduced, the service life of the breast board can be effectively prolonged, the maintenance cost is reduced, meanwhile, the corner angles of the appearance are less, and the safety of pedestrians is protected.
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Description

Technical Field

[0001] The utility model belongs to the technical field of guardrails, and in particular relates to an improved guardrail structure. Background Art

[0002] With the rapid development of urban construction and transportation infrastructure, guardrails, as important safety protection facilities, are increasingly used in bridges, pedestrian overpasses, road dividers, and other places. Although traditional guardrails meet basic safety needs, they are gradually revealing some shortcomings in practical applications.

[0003] First, traditional guardrails often focus on structural stability while neglecting comprehensive protection for the glass panel. This leaves the glass exposed and vulnerable to impact and wear, shortening the lifespan of the glass panel and, ultimately, the entire guardrail. Second, the guardrail's outer edges are often sharp and angular, and pedestrians can be injured by accidentally or by bumping into them.

[0004] Therefore, based on some of the above situations in the prior art, this application has been further designed and improved. Utility Model Content

[0005] In order to solve the above technical problems, the present invention solves them through the following technical solutions.

[0006] An improved guardrail structure includes a frame with a glass panel mounted in the center of the frame, a handrail mounted on the roadside side of the frame, an anti-kick bar positioned below the frame on the roadside side, and an anti-collision curved bar mounted on the side of the top of the vertical bars. The frame includes a plurality of vertical bars and horizontal bars, which are assembled to form an assembly area for mounting the glass panel. The horizontal bar, anti-collision curved bar, and anti-kick bar located at the top of the frame are all round bar structures.

[0007] Preferably, the crossbar is located between the vertical bars on both sides of the assembly area. This structural design ensures the convenience of assembly and maintenance. During maintenance, the glass plate can be replaced by removing the crossbar above the plate rack.

[0008] Preferably, an assembly groove for assembling the glass plate is provided on the side of the cross bar facing the assembly area, and a soft pad is installed in the assembly groove to wrap the edge of the glass plate to protect the edge of the glass plate from wear, and caulking glue is applied between the notch of the assembly groove and the glass plate to prevent water vapor penetration. The design of the soft pad and caulking glue can extend the service life of the glass plate and the entire railing, while ensuring the sealing and aesthetics of the assembly area.

[0009] Preferably, the glass plate is tempered laminated glass. This design significantly enhances the impact resistance and safety of the railing. Even if the glass is broken, it can maintain its intact shape, prevent fragments from flying, and ensure the personal safety of users.

[0010] Preferably, an assembly protrusion is provided on the vertical rod, and the assembly protrusion is used to fix the handrail rod or the anti-kick rod, thereby ensuring the firmness of the installation of the handrail rod and the anti-kick rod and the accuracy of the position.

[0011] Preferably, the handrails, anti-collision curved bars, anti-kick bars, and crossbars at the top of the frame are all assembled and fixed to the vertical bars. Pads are provided on the end surfaces of the handrails, anti-collision curved bars, anti-kick bars, and crossbars at the top of the frame where they are assembled to the vertical bars. The pads enhance the stability and durability of the connection points, effectively dissipate the pressure applied to the various components of the guardrail, and avoid friction and corrosion caused by direct metal contact, thereby improving the stability and service life of the overall structure. Furthermore, the pads reduce vibration and noise transmission, enhancing the comfort of guardrail use.

[0012] Preferably, there is a gap between the vertical rods and the glass plates for air circulation. This design is conducive to ventilation, reduces stress concentration inside the glass caused by temperature difference, and prevents the glass from self-exploding. It also facilitates water evaporation and prevents corrosion problems caused by moisture accumulation inside the structure, further improving the safety of the structure and the ease of maintenance.

[0013] Compared with the prior art, the utility model has the following beneficial effects: it reduces the exposed area of ​​the glass plate, can effectively extend the service life of the railing and reduce maintenance costs, and at the same time has fewer sharp edges and corners, protecting the safety of pedestrians. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a plan view of the assembled guardrail.

[0015] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.

[0016] Figure 3 This is a cross-sectional view of the assembled guardrail.

[0017] Figure 4 for Figure 3 A partial enlarged view of point B in the middle.

[0018] Figure 5 for Figure 3 A partial enlarged view of point C in the middle.

[0019] The following is a description of the markings in the drawings;

[0020] 1. Vertical bar; 2. Horizontal bar; 3. Glass plate; 4. Soft pad; 5. Caulking glue; 6. Anti-kick bar; 7. Handrail bar; 8. Anti-collision curved bar; 9. Assembly plate; 10. Cylinder; 11. Plate; 12. Embedded plate; 13. Bottom anchor bolt; 14. Assembly bump; 15. Spacer; 16. Gap; 17. Fastener; 18. Connector. DETAILED DESCRIPTION

[0021] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementations.

[0022] In the following embodiments, the same or similar numbers throughout represent the same or similar components or components with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that the terms: center, longitudinal, transverse, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and therefore cannot be understood as limiting the present invention. In addition, the terms: first, second, etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless otherwise clearly specified and limited, the terms: install, connect, connect, etc. should be understood in a broad sense, and ordinary technicians in this field can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Reference Figures 1 to 5 An assembled railing includes a frame and an embedded plate 12. A glass plate 3 and a handrail 7 are mounted on the frame. The frame includes a plurality of vertical bars 1 and horizontal bars 2. The plurality of vertical bars 1 and horizontal bars 2 are assembled to form an assembly area for assembling the glass plate 3. The horizontal bars 2 are located between the vertical bars 1 on both sides of the assembly area. An assembly groove for assembling the glass plate 3 is provided on the side of the horizontal bar 2 facing the assembly area. A soft pad 4 is installed in the assembly groove to wrap around the edge of the glass plate 3 to protect the edge of the glass plate 3 from wear. A caulking glue 5 is applied between the notch of the assembly groove and the glass plate 3 to prevent water vapor penetration. The design of the soft pad 4 and the caulking glue 5 can extend the service life of the glass plate 3 and the entire railing, while ensuring the sealing and aesthetics of the assembly area. This structural design ensures the convenience of assembly and maintenance.

[0025] The present invention adopts a multiple protection design. Specifically, an anti-kick rod 6 is provided on the side facing the road below the panel frame. The design of the handrail 7 and the anti-kick rod 6 can reduce the exposed area of ​​the glass plate 3 to prevent accidental collisions such as kicking by pedestrians and rubbing by electric vehicles during daily use, thereby extending the service life of the guardrail, protecting pedestrian safety, and reducing maintenance costs. The top side of the vertical rod 1 is equipped with an anti-collision curved rod 8. The design of the anti-collision curved rod 8 can reduce the sharp corners of the guardrail and prevent pedestrians from being injured by rubbing against the sharp corners. The horizontal rod 2, the anti-collision curved rod 8, and the anti-kick rod 6 located at the top of the panel frame are all round rod structures to reduce the sharp corners of the guardrail and prevent pedestrians from being injured by rubbing against the sharp corners.

[0026] Furthermore, the glass plate 3 is a tempered laminated glass. This design significantly enhances the impact resistance and safety of the railing. Even if the glass is broken, it can maintain its intact shape, prevent fragments from flying, and ensure the personal safety of the user. Taking into account the application requirements in different environments, the exposed structural parts of the railing frame, such as the horizontal bar 2, the vertical bar 1, the anti-kick bar 6, and the anti-collision curved bar 8, are made of aluminum alloy or stainless steel to ensure the durability of the railing in extreme environments. There is a gap 16 between the vertical bar 1 and the glass plate 3 for air circulation. This design is conducive to ventilation, reduces the internal stress concentration of the glass caused by temperature difference, prevents the self-explosion of the glass, and also facilitates the evaporation of water, preventing the corrosion problem caused by the accumulation of moisture inside the structure, further improving the safety of the structure and the ease of maintenance.

[0027] Furthermore, the vertical bar 1 is provided with an assembly protrusion 14, which is used to fix the handrail bar 7 or the anti-kick bar 6, ensuring the firmness of the installation and the accuracy of the position of the handrail bar 7 and the anti-kick bar 6. The handrail bar 7, the anti-collision curved bar 8, the anti-kick bar 6 and the cross bar 2 located at the top of the plate frame are all assembled and fixed to the vertical bar 1 through a connector 18. The handrail bar 7, the anti-collision curved bar 8, the anti-kick bar 6 and the cross bar 2 located at the top of the plate frame are provided with a pad 15 on the end surface where they are assembled with the vertical bar 1. The function of the pad 15 is to enhance the stability and durability of the connection part, effectively disperse the pressure applied to the various components of the guardrail, avoid friction and corrosion caused by direct metal contact, and thus improve the stability and service life of the overall structure. In addition, the pad 15 can also reduce vibration and noise transmission, thereby improving the comfort of using the guardrail.

[0028] Furthermore, to enhance the aesthetics of the guardrail, the exposed surfaces of the structural components that make up the guardrail frame—the horizontal bars 2, vertical bars 1, kick bars 6, and curved anti-collision bars 8—are brushed to enhance visual appeal and overall quality. The tops of the vertical bars 1 feature a tapering design with gradually decreasing width, which gives the guardrail a rounded and aesthetically pleasing overall appearance. The guardrail's color can be customized to suit the installation environment, using, for example, an electrostatic spray process, offering a variety of color options. This not only meets functional requirements but also blends harmoniously with the surrounding environment, creating a visually appealing decorative effect.

[0029] To further improve assembly efficiency, an assembly plate 9 is positioned beneath the vertical bar 1, and an assembly seat is provided on the embedded plate 12. The assembly plate 9 and the assembly seat are assembled and connected via fasteners 17. This design reduces the number of welds and improves the efficiency of guardrail installation. The bottom end of the vertical bar 1 extends from the assembly plate 9, while the assembly seat is hollow to accommodate the bottom end of the vertical bar 1. This design allows for rapid positioning of the vertical bar 1 and the assembly seat, thereby improving assembly efficiency.

[0030] Specifically, the assembly seat includes a cylinder 10 and a plate 11 located on the top of the cylinder 10. The bottom of the cylinder 10 is welded to the embedded plate 12, and the plate 11 is assembled with the assembly plate 9. This design allows the guardrail to only need to weld the cylinder 10 and the embedded plate 12 during installation, with a simple structure and reliable positioning.

[0031] During the installation of the guardrail, the section below the horizontal bar 2 at the bottom of the assembly area is buried underground. To facilitate assembly and placement, the horizontal bar 2 at the bottom of the assembly area is a long, U-shaped structure. During the installation, the staff first cut the cylindrical portion 10 of the assembly base according to the embedded depth. Then, the cylindrical portion 10 and the embedded plate 12 are welded together. After cooling and setting, the embedded plate 12 with the assembly base is connected to the ground using the bottom anchor bolts 13. Finally, the vertical bar 1 is assembled and fixed to the assembly base.

[0032] To sum up, the prefabricated guardrail of the present invention not only greatly improves the safety, durability and aesthetics of the guardrail through carefully designed multiple protection structures, selection of high-quality materials and efficient assembly methods, but also simplifies the installation process and reduces subsequent maintenance costs. It is a modern building safety solution that combines practicality and aesthetics. It is suitable for various indoor and outdoor places, such as shopping malls, office buildings, residential communities, bridges, etc., providing new options for the safety and beautification of urban spaces.

[0033] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention is based on the claims. Any replacement, deformation, and improvement of the technology that can be easily thought of by technicians in this field fall within the protection scope of the present invention.

Claims

1. An improved guardrail structure, comprising a frame formed by assembling a plurality of vertical bars (1) and horizontal bars (2), a glass plate (3) being mounted in the center of the frame, and a handrail (7) being mounted on the side of the frame facing the road, characterized in that: An anti-kick rod (6) is provided on the side facing the road below the panel frame, and an anti-collision curved rod (8) is installed on the side of the top of the vertical rod (1); the panel frame includes a plurality of vertical rods (1) and horizontal rods (2), and the plurality of vertical rods (1) and horizontal rods (2) are assembled to form an assembly area for assembling glass panels (3); the horizontal rod (2), the anti-collision curved rod (8) and the anti-kick rod (6) located at the top of the panel frame are all round rod structures.

2. The improved guardrail structure according to claim 1, characterized in that: The horizontal bar (2) is located between the vertical bars (1) on both sides of the assembly area.

3. The improved guardrail structure according to claim 1, characterized in that: A mounting groove for mounting a glass plate (3) is provided on the side of the crossbar (2) facing the mounting area, wherein a soft pad (4) wrapping the edge of the glass plate (3) is mounted in the mounting groove, and a caulking glue (5) is applied between the notch of the mounting groove and the glass plate (3).

4. The improved guardrail structure according to claim 1, characterized in that: The glass plate (3) is tempered laminated glass.

5. The improved guardrail structure according to claim 1, characterized in that: An assembly protrusion (14) is provided on the vertical rod (1), and the assembly protrusion (14) is used to fix the handrail rod (7) or the anti-kick rod (6).

6. The improved guardrail structure according to claim 1, characterized in that: The handrail rod (7), the anti-collision bending rod (8), the anti-kick rod (6) and the cross bar (2) located at the top of the board frame are all assembled and fixed with the vertical bar (1) through a connecting piece (18), and pads (15) are provided on the end surfaces of the handrail rod (7), the anti-collision bending rod (8), the anti-kick rod (6) and the cross bar (2) located at the top of the board frame where they are assembled with the vertical bar (1).

7. The improved guardrail structure according to claim 1, characterized in that: There is a gap (16) between the vertical rod (1) and the glass plate (3) for air circulation.