Steel structure guardrail

By using D-shaped iron pipes, vertical pipes, and oval pipes formed in one piece of plastic, combined with steel structure and paint, a more robust guardrail structure is formed, solving the safety hazards of existing guardrails such as detachment and breakage, and improving the safety of use.

CN223529200UActive Publication Date: 2025-11-11GUANGDONG HONGSHENG FURNITURE CO LTD
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Patent Information

Application Number
CN202520088806.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-11-11
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing guardrails are prone to paint peeling, weld failure, and breakage during use, posing safety hazards, especially when used by children, the elderly, and people with poor coordination.

Method used

Using components such as D-shaped iron pipes, vertical pipes, oval pipes, and D-shaped pipes, and molded in one piece with a plastic structure, combined with a steel structure and paint, a more robust guardrail structure is formed, avoiding the problems of weld failure and rust caused by welding, thus increasing safety.

Benefits of technology

It effectively prevents the risks of weld failure, bending and breakage, improves safety, reduces the risk of iron pipe rust and weak welding, and enhances the overall stability and safety of the guardrail.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223529200U_ABST
    Figure CN223529200U_ABST
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Abstract

The utility model discloses a steel structure guardrail which comprises a D-shaped iron pipe, a stand column is connected to the left side of the D-shaped iron pipe, a plurality of uniform vertical pipes are connected to the D-shaped iron pipe in a sleeved mode, the bottom ends of the vertical pipes are connected with the same cross beam, the top of the cross beam is connected with a sealing plate, a D-shaped pipe is arranged at the top of the sealing plate, and the D-shaped pipe is connected to the left side of the D-shaped iron pipe. An oval pipe is arranged above the D-shaped pipe, a steel structure and a baking varnish structure are wrapped on the surface of the D-shaped iron pipe in a plastic mode, the oval pipe is of a plastic structure and is integrally formed through plastic, the D-shaped pipe is of a plastic structure and is integrally formed through plastic, and the vertical pipe is of a plastic structure. According to the technical scheme, a firmer effect is achieved, and the risks of unsoldering, bending and breakage are effectively prevented, so that the safety is greatly improved, and the risks of rusting of the iron pipe, infirm welding, unsoldering and the like are effectively solved.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, and in particular to a structural guardrail. Background Technology

[0002] Bunk bed rails are railing structures installed along the edges of bunk beds to prevent sleepers from accidentally slipping off the bed while asleep. Their primary function is to ensure the safety of sleepers, especially important for children, the elderly, and people with mobility issues. However, current railing technology requires all components to be welded together and then painted. Over time, this can lead to paint peeling, weld detachment, and breakage, posing a safety hazard to those sleeping on the upper bunk. Summary of the Invention

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art and to provide a steel structure guardrail.

[0004] To achieve the above objectives, a steel structure guardrail is provided, comprising: a D-shaped iron pipe, a column connected to the left side of the D-shaped iron pipe, a plurality of uniform vertical pipes sleeved on the D-shaped iron pipe, the bottom ends of the plurality of vertical pipes being connected to the same horizontal beam, a sealing plate being connected to the top of the horizontal beam, and a D-shaped pipe being provided on the top of the sealing plate, and an elliptical pipe being provided above the D-shaped pipe.

[0005] According to the steel structure guardrail, the D-shaped iron pipe is plastic-coated with a steel structure and a painted structure.

[0006] According to the steel structure guardrail described above, the elliptical tube is made of plastic and is integrally molded from plastic.

[0007] According to the steel structure guardrail described above, the D-shaped tube is made of plastic and is integrally molded from plastic.

[0008] According to the steel structure guardrail described above, the vertical tube is made of plastic.

[0009] The above solution has at least one of the following beneficial effects: This technical solution plays a more robust role, effectively solves the risk of detachment, bending and breakage, thereby greatly improving safety, and effectively solves the risks of rusting of iron pipes, weak welding and detachment.

[0010] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0012] Figure 1 This is a front perspective view of the present invention;

[0013] Figure 2 for Figure 1 A front view structural diagram;

[0014] Figure 3 for Figure 1 Partial 3D view of components such as the D-shaped iron pipe and vertical pipe.

[0015] Legend:

[0016] 1. D-shaped iron pipe; 2. Vertical pipe; 3. Oval pipe; 4. D-shaped pipe; 5. Sealing plate; 6. Horizontal beam; 7. Column. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Reference Figures 1 to 3 This utility model provides a steel structure guardrail, which includes a D-shaped iron pipe 1, a column 7 connected to the left side of the D-shaped iron pipe 1, a plurality of uniform vertical pipes 2 sleeved on the D-shaped iron pipe 1, the bottom ends of the plurality of vertical pipes 2 connected to the same horizontal beam 6, the top of the horizontal beam 6 connected to a sealing plate 5, and a D-shaped pipe 4 provided on the top of the sealing plate 5, and an elliptical pipe 3 provided above the D-shaped pipe 4.

[0019] D-shaped iron pipe 1 has a plastic coating with a steel structure and a painted finish. Oval pipe 3 and D-shaped pipe 4 are both made of plastic and molded in one piece. Vertical pipe 2 is also made of plastic. This structure provides greater strength and effectively prevents risks of weld failure, bending, and breakage, thus greatly improving safety and effectively addressing risks such as rust, weak welds, and weld failure.

[0020] Working Principle: This technical solution allows for plastic-coated steel structures and painted structures on the surface of the D-shaped iron pipe 1. Multiple accessories are connected in series by horizontally inserting the D-shaped iron pipe 1. One end of the pipe is directly inserted into the column 7, providing greater stability and effectively preventing risks of weld failure, bending, and breakage, thus greatly improving safety. The elliptical pipe 3 is designed in an elliptical shape and is entirely made of plastic, using a one-piece molding process. It comes in various colors, serving both decorative and aesthetic purposes, and effectively addressing risks such as rust, weak welding, and weld failure. The D-shaped pipe 4 is also entirely made of plastic, using a one-piece molding process and offering various colors. The main function of the D-shaped pipe 4 is to accommodate the sealing plate 5. A groove is integrally formed at the bottom of the D-shaped pipe 4, allowing the sealing plate 5 to be embedded inside, achieving a perfect and seamless integration between the sealing plate 5 and the D-shaped pipe 4. Structurally, the elliptical tube 3 and D-shaped tube 4 all need to pass horizontally inside the vertical tube 2. The vertical tube 2 is designed with screw holes to fix the D-shaped iron tube 1, elliptical tube 3, and D-shaped tube 4 accessories. The accessories of the vertical tube 2 are made of plastic, which completely solves the problem of welding the D-shaped iron tube 1, vertical tube 2, elliptical tube 3, and D-shaped tube 4 to the column 7. It also avoids safety hazards such as detachment, rusting, and breakage of the D-shaped iron tube 1, vertical tube 2, elliptical tube 3, and D-shaped tube 4 on the column 7 during long-term use. Regarding the function of the vertical tube 2, if conventional iron accessories are used, they may easily cause people to bump into them. The vertical tube 2 is made of an integrated plastic structure, which avoids bumping people into the body and reduces safety hazards. An iron pipe is directly welded to the crossbeam 6, and then the plastic guardrail of the vertical tube 2 is directly inserted into the crossbeam 6. Screws are used to fix it directly inside the vertical tube 2 to prevent the plastic of the vertical tube 2 from falling off. It is more robust than the traditional conventional welded guardrail.

[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A steel structure guardrail, characterized in that, include: D-shaped iron pipe (1), with a column (7) connected to the left side of the D-shaped iron pipe (1), and several uniform vertical pipes (2) sleeved on the D-shaped iron pipe (1), with the bottom ends of the several vertical pipes (2) connected to the same crossbeam (6), with a sealing plate (5) connected to the top of the crossbeam (6), and a D-shaped pipe (4) set on the top of the sealing plate (5), with an elliptical pipe (3) set above the D-shaped pipe (4).

2. A steel structure guardrail according to claim 1, characterized in that, The surface of the D-shaped iron pipe (1) is plastic-coated with a steel structure and a painted structure.

3. A steel structure guardrail according to claim 1, characterized in that, The elliptical tube (3) is made of plastic and is integrally molded from plastic.

4. A steel structure guardrail according to claim 1, characterized in that, The D-shaped tube (4) is made of plastic and is integrally molded from plastic.

5. A steel structure guardrail according to claim 1, characterized in that, The vertical pipe (2) is made of plastic.