Breast board pre-embedded structure

Through the fastener connection design of the assembly seat and the vertical rod, the problems of large welding workload and difficult to control the cutting accuracy in the traditional railing pre-embedded structure are solved, and efficient and precise installation of railings is achieved, which improves installation efficiency and safety.

CN223118857UActive Publication Date: 2025-07-18CHINA RAILWAY SIYUAN SURVEY & DESIGN GRP CO LTD +1
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Patent Information

Application Number
CN202422074328.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-18
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

During the on-site welding process of traditional railings, there are problems such as large welding workload, low installation efficiency, and difficult to control cutting accuracy. Especially when facing multiple changes in the height and low of the ground, the installation is inflexible and safety hazards.

Method used

The design of assembly seat and vertical rod is assembled and connected through fasteners to reduce welding parts, and the rapid positioning of assembly board and assembly seat is used to simplify the installation process.

Benefits of technology

It improves the installation efficiency and accuracy of the railing, reduces the safety risks of welding operations, adapts to the installation needs of different pre-embedded depths, and improves the flexibility and reliability of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The breast board pre-embedded structure comprises a pre-embedded board and a vertical rod, and further comprises an assembly seat which is welded on the pre-embedded board. And an assembling plate is arranged below the vertical rod, and the assembling plate and the assembling base are assembled and connected through a fastener. Compared with the prior art, the utility model has the beneficial effects that the welding parts are reduced, and the mounting efficiency and the mounting precision of the breast board are improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of parapets, and particularly relates to a parapet embedded structure. Background Art

[0002] With the acceleration of the urbanization process, the safety and aesthetics of public facilities have been increasingly emphasized. Among them, as a common protective facility, the parapet plays a crucial role at the edges of bridges, sidewalks, overpasses, and various buildings. Traditional parapets are mostly fabricated by on-site welding. In the past, the embedded structure of the parapet usually required precise measurement of the vertical bars of the parapet at the construction site according to the actual embedded depth, and then cutting them to an appropriate length and fixing them by welding. This process is not only cumbersome and complex, but also highly dependent on the on-site operation skills and experience judgment of workers. Specifically, the main problems are as follows:

[0003] 1. Large welding workload and low installation efficiency: In the traditional method, in order to adapt to different embedded depths, the cutting and welding of the vertical bars become necessary steps. In order to ensure the stable connection between the vertical bars and the embedded plate, sufficient welding area is required between the vertical bars and the embedded plate, which significantly increases the number of welding points. Moreover, each welding process requires time for cooling and inspection, greatly slowing down the overall installation progress. The frequency of welding operations is also likely to cause thermal damage to the working environment and potential safety hazards due to uneven welding quality.

[0004] 2. Difficult to control the cutting accuracy: Since the length of the vertical bar is relatively long, in order to ensure the accuracy during cutting, workers often keep cutting and measuring to avoid the length of the cut vertical bar being too short.

[0005] Therefore, in view of the above pain points, the industry urgently needs an innovative design of the parapet embedded structure to reduce on-site welding operations, simplify the installation process, and at the same time ensure the accuracy and efficiency of the parapet installation. Especially when dealing with the installation environment with diverse ground height changes, it can provide a more flexible, efficient, and reliable solution. Content of the Utility Model

[0006] In order to solve the above technical problems, the utility model is solved by the following technical solutions.

[0007] A parapet embedded structure includes an embedded plate and a vertical bar, and further includes an assembly seat, and the assembly seat is welded to the embedded plate. An assembly plate is arranged below the vertical bar, and the assembly plate and the assembly seat are assembled and connected through fasteners.

[0008] Preferably, the bottom end of the vertical bar extends out of the assembly plate, and the assembly seat is hollow for the bottom end of the vertical bar to extend into. This design can achieve the rapid positioning of the vertical bar and the assembly seat, which is beneficial to improving the assembly efficiency.

[0009] Preferably, the assembly base includes a cylindrical part and a plate part located at the top of the cylindrical part. The bottom of the cylindrical part is welded to the embedded plate, and the plate part is assembled with the assembly plate. The structure is simple and the positioning is reliable.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the welding parts are reduced, which is beneficial to improving the installation efficiency and installation accuracy of the railing panel. Description of the Drawings

[0011] Figure 1 It is a plan view of the prefabricated railing panel.

[0012] Figure 2 It is Figure 1 The partial enlarged view at A in

[0013] Figure 3 It is a sectional view of the prefabricated railing panel.

[0014] Figure 4 It is Figure 3 The partial enlarged view at B in

[0015] Figure 5 It is Figure 3 The partial enlarged view at C in

[0016] The following is the mark description in the specification drawings;

[0017] 1, vertical rod; 2, horizontal rod; 3, glass plate; 4, soft gasket; 5, caulking sealant; 6, anti-kick rod; 7, handrail rod; 8, anti-collision curved rod; 9, assembly plate; 10, cylindrical part; 11, plate part; 12, embedded plate; 13, under-reamed anchor bolt; 14, assembly convex block; 15, cushion block; 16, gap; 17, fastener; 18, connecting piece. Detailed Embodiments

[0018] The following further describes the present utility model in detail in conjunction with the drawings and specific embodiments.

[0019] In the following embodiments, the same or similar reference numerals represent the same or similar components or components with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation to the present utility model.

[0020] In the description of the present utility model, it should be understood that the terms: center, longitudinal, transverse, length, width, thickness, upper, lower, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer, clockwise, counterclockwise, etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and thus should not be construed as a limitation to the present utility model. In addition, the terms: first, second, etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. In the description of the present utility model, unless otherwise clearly specified and defined, the terms: installation, connection, connection, etc. should be understood in a broad sense, and those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific circumstances.

[0021] Referring to Figures 1 to 5 , an assembled railing panel, comprising a panel frame and a buried plate 12. A glass plate 3 and a handrail rod 7 are assembled on the panel frame. The panel frame includes a plurality of vertical rods 1 and horizontal rods 2. The plurality of vertical rods 1 and horizontal rods 2 are assembled to form an assembly area for assembling the glass plate 3. The horizontal rod 2 is located between the vertical rods 1 on both sides of the assembly area. An assembly groove for assembling the glass plate 3 is provided on one side of the horizontal rod 2 facing the assembly area. A soft gasket 4 wrapping the edge of the glass plate 3 is assembled in the assembly groove to protect the edge of the glass plate 3 from wear. A caulking sealant 5 is applied between the notch of the assembly groove and the glass plate 3 to prevent water vapor penetration. The designs of the soft gasket 4 and the caulking sealant 5 can extend the service life of the glass plate 3 and the entire railing panel, and at the same time ensure the sealing and aesthetics of the assembly area. This structural design ensures the convenience of assembly and maintenance.

[0022] The present utility model adopts a multi-layer protection design. Specifically, a kick-proof rod 6 is provided on the side of the panel frame facing the road below. The designs of the handrail rod 7 and the kick-proof rod 6 can reduce the exposed area of the glass plate 3 to prevent accidental impacts such as pedestrians kicking and electric vehicles rubbing during daily use, extend the service life of the railing panel, protect the safety of pedestrians at the same time, and reduce the maintenance cost. A collision-proof curved rod 8 is assembled on the side of the top of the vertical rod 1. The design of the collision-proof curved rod 8 can reduce the sharp corners of the railing panel and prevent pedestrians from being injured by rubbing against the sharp corners. The horizontal rod 2, the collision-proof curved rod 8 and the kick-proof rod 6 located at the top of the panel frame are all in a round rod structure to reduce the sharp corners of the railing panel and prevent pedestrians from being injured by rubbing against the sharp corners.

[0023] 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 corrosion problems caused by moisture accumulation inside the structure, further improving the safety of the structure and the ease of maintenance.

[0024] 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 of the handrail bar 7 and the anti-kick bar 6 and the accuracy of the position. 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 board frame are assembled and fixed with the vertical bar 1 through a connecting piece 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 board frame are provided with a cushion block 15 on the end surface assembled with the vertical bar 1. The function of the cushion block 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, thereby improving the stability and service life of the overall structure. In addition, the cushion block 15 can also reduce the transmission of vibration and noise, and improve the comfort of using the guardrail.

[0025] In addition, in order to improve the aesthetics of the guardrail, the exposed surfaces of the structural members of the guardrail frame, such as the horizontal bar 2, the vertical bar 1, the anti-kick bar 6, and the anti-collision curved bar 8, are brushed to enhance the visual beauty and improve the overall sense of grade. The top of the vertical bar 1 adopts a convergence design with a gradually decreasing width, which makes the guardrail round and beautiful as a whole. The color of the guardrail can be customized according to the installation environment, such as using an electrostatic spraying process to provide a variety of color options, which not only meets the functional requirements, but also blends harmoniously with the surrounding environment, showing a good decorative effect.

[0026] In order to further improve the assembly efficiency, an assembly plate 9 is provided below 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 by fasteners 17. This design can reduce the welding parts and improve the installation efficiency of the guardrail. The bottom end of the vertical bar 1 extends from the assembly plate 9, and the assembly seat is hollow for the bottom end of the vertical bar 1 to extend into. This design can realize the rapid positioning of the vertical bar 1 and the assembly seat, which is conducive to improving the assembly efficiency.

[0027] Specifically, the assembly base includes a cylindrical portion 10 and a plate portion 11 located at the top of the cylindrical portion 10. The bottom of the cylindrical portion 10 is welded to the embedded plate 12, and the plate portion 11 is assembled with the assembly plate 9. This design enables the railing to only require welding the cylindrical portion 10 and the embedded plate 12 during the installation process, with a simple structure and reliable positioning.

[0028] When installing the railing, the part of the railing below the crossbar 2 at the bottom of the assembly area is buried underground. For convenient assembly and placement, the crossbar 2 at the bottom of the assembly area is a U-shaped long strip structure. During specific operation, the staff first cuts the cylindrical portion 10 of the assembly base according to the embedded depth, then welds the cylindrical portion 10 and the embedded plate 12. After cooling and shaping, the embedded plate 12 with the assembly base is connected and fixed to the ground through the under-reamed anchor bolts 13. Finally, the vertical rod 1 is assembled and fixed with the assembly base.

[0029] In summary, through the carefully designed multiple protection structures, selection of high-quality materials, and efficient assembly method, the prefabricated railing of the present utility model not only greatly improves the safety, durability, and aesthetics of the railing, but also simplifies the installation process and reduces the later maintenance cost. It is a modern building safety solution integrating practicality and aesthetics, applicable to various indoor and outdoor places, such as shopping malls, office buildings, residential communities, bridges, etc., providing a new option for the safety and beautification of urban spaces.

[0030] The protection scope of the present utility model includes but is not limited to the above embodiments. The protection scope of the present utility model is subject to the claims, and any substitutions, deformations, and improvements that are easily conceivable by those skilled in the art to this technology fall within the protection scope of the present utility model.

Claims

1. A buried structure for a railing, comprising a buried plate (12) and a vertical rod (1), characterized in that, It further includes an assembly seat, and the assembly seat is welded to the embedded plate (12); an assembly plate (9) is arranged below the vertical rod (1), and the assembly plate (9) and the assembly seat are assembled and connected through fasteners (17).

2. The embedded structure for the railing according to claim 1, wherein The bottom end of the vertical rod (1) extends out of the assembly plate (9), and the interior of the assembly seat is hollow to allow the bottom end of the vertical rod (1) to extend therein.

3. The embedded structure for parapet according to claim 1, characterized in that, The assembly seat includes a cylindrical portion (10) and a plate portion (11) located at the top of the cylindrical portion (10). The bottom of the cylindrical portion (10) is welded to the embedded plate (12), and the plate portion (11) is assembled with the assembly plate (9).