Water conservancy flood prevention guardrail

By combining L-shaped and straight guardrail bodies, the problem of existing flood control guardrails being prone to deformation or overturning under the impact of water flow is solved, achieving rapid connection and enhanced flood control effect.

CN224161034UActive Publication Date: 2026-04-24JIANGSHAN TENGYU CIVICISM ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSHAN TENGYU CIVICISM ENG CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing flood control guardrail structure is single-layered and lacks effective support mechanisms, making it prone to deformation or overturning under the impact of water flow, and thus unable to effectively prevent flood damage.

Method used

A first guardrail, comprising an L-shaped guardrail body and reinforcing ribs, and a second guardrail, comprising a straight guardrail body and supporting arms, are designed. These guardrails provide quick connection and additional support through snap-fit ​​components and telescopic rods, enhancing overall strength and stability.

Benefits of technology

Guardrail 1 and Guardrail 2 can be used individually or in combination to meet different needs, providing basic protection and enhancing overall strength. They are quick and tight to connect, improving efficiency and enhancing overturning resistance.

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Abstract

The utility model relates to the technical field of guardrails, in particular to a water conservancy flood prevention guardrail which comprises a first guardrail body and a second guardrail body, the first guardrail body comprises an L-shaped guardrail body and a reinforcing rib arranged on the L-shaped guardrail body, and a buckling assembly is arranged at the side end of the L-shaped guardrail body. The buckling assembly comprises buckle grooves and buckles, wherein the buckle grooves and the buckles are arranged on the two sides of the L-shaped guardrail body. The second guardrail comprises a linear guardrail body and a supporting arm arranged at the side end of the linear guardrail body, and an avoiding groove is formed in the side, away from the supporting arm, of the linear guardrail body and is obliquely formed. The first guardrail can be used independently or combined with the second guardrail, the L-shaped design of the first guardrail and the reinforcing ribs provide foundation protection and stability, and the supporting arms and the inclined receding grooves of the second guardrail enhance the overall strength when used in a combined mode.
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Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, and specifically to a flood control guardrail for water conservancy. Background Technology

[0002] Flood control fences are important facilities for maintaining urban safety. They can effectively prevent water overflow and reduce the damage and losses caused by floods when natural disasters such as rainstorms and floods occur.

[0003] Patent CN221761601U discloses a waterproof guardrail, comprising two base frames: the inner walls of the left ends of the two base frames are fixedly connected to fasteners by bolts, and the right ends of the two base frames are fixedly connected to hollow plates. Two trapezoidal fixing blocks are fixedly connected to the inner walls of the fasteners opposite to the hollow plates. Straight rods are fixedly connected to the surfaces of the two trapezoidal fixing blocks. A hollow cylinder is provided in the inner cavity of the fasteners. Two fixing blocks are fixedly connected to the surface of the hollow cylinder. Dart-shaped plates are rotatably connected to the surfaces of the two fixing blocks.

[0004] The aforementioned waterproof guardrails have the following problems: they adopt a single-layer guardrail structure and lack an effective support mechanism, making them prone to deformation or overturning under the impact of water flow due to the lack of additional support. Utility Model Content

[0005] This utility model provides a water conservancy flood control guardrail to solve the problems of the prior art.

[0006] The objective of this utility model can be achieved through the following technical solution: a flood control railing for water conservancy, comprising:

[0007] Guardrail 1, the guardrail 1 includes an L-shaped guardrail body and a reinforcing rib provided on the L-shaped guardrail body, the side end of the L-shaped guardrail body is provided with a fastening component, the fastening component includes a buckle groove and a buckle provided on both sides of the L-shaped guardrail body;

[0008] Guardrail 2 includes a straight guardrail body and a support arm disposed on the side of the straight guardrail body. A clearance groove is provided on the side of the straight guardrail body away from the support arm, and the clearance groove is inclined.

[0009] In a further improvement, the support arm includes at least two sets of telescopic rods. A rotating seat one is fixedly installed at the top of the upper telescopic rod, and a rotating seat two is fixedly installed at the lower end of the lower telescopic rod. A rotating seat three is installed on the straight guardrail body. The rotating seat one is rotatably installed in the rotating seat three via a pin, and a ground nail assembly is rotatably installed at the lower end of the rotating seat two.

[0010] As a further improvement, locking bolts are provided between adjacent telescopic rods.

[0011] In a further improvement, the reinforcing rib includes an L-shaped reinforcing rib and a straight reinforcing rib disposed between the L-shaped reinforcing ribs.

[0012] In a further improvement, an assembly assembly is provided on the side of the straight guardrail body. The assembly assembly includes an assembly pin and an assembly slot respectively disposed on both sides of the straight guardrail body.

[0013] Compared with the prior art, the present invention has the following beneficial effects: the guardrail of the present invention can be used alone or in combination with the guardrail of the second guardrail to meet different usage needs. The L-shaped design and reinforcing ribs of the guardrail of the first guardrail provide basic protection and stability, while the support arm and inclined clearance groove of the guardrail of the second guardrail enhance the overall strength when used in combination. The fastening components make the connection quick and tight, without the need for complicated tools, saving time and improving efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0016] Figure 3 This is a side view of the present invention.

[0017] In the diagram: 1. Guardrail 1; 11. L-shaped guardrail body; 12. Reinforcing rib; 121. L-shaped reinforcing rib; 122. Straight reinforcing rib; 13. Fastening assembly; 131. Buckle slot; 132. Buckle; 2. Guardrail 2; 21. Straight guardrail body; 211. Clearance slot; 212. Rotating seat 3; 22. Support arm; 221. Telescopic rod; 2211. Rotating seat 1; 2212. Rotating seat 2; 23. Assembly assembly; 231. Assembly pin; 232. Assembly slot; 3. Ground nail assembly; 4. Locking bolt. Detailed Implementation

[0018] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The following is a description of the embodiments and appendices. Figures 1-3 The technical solution of this utility model will be further described below.

[0021] Example 1

[0022] A type of flood control railing includes:

[0023] Guardrail 1, the guardrail 1 includes an L-shaped guardrail body 11 and a reinforcing rib 12 provided on the L-shaped guardrail body 11. The side end of the L-shaped guardrail body 11 is provided with a fastening component 13. The fastening component 13 includes a buckle groove 131 and a buckle 132 provided on both sides of the L-shaped guardrail body 11.

[0024] Guardrail 2, the guardrail 2 includes a straight guardrail body 21 and a support arm 22 disposed on the side of the straight guardrail body 21. A clearance groove 211 is provided on the side of the straight guardrail body 21 away from the support arm 22. The clearance groove 211 is inclined.

[0025] like Figures 1-3 As shown, the guardrail structure of this utility model can be used alone as guardrail 1, or guardrail 1 can be used in combination with guardrail 2 to adapt to different flood control needs and scenarios.

[0026] When used alone, guardrail 1 provides effective basic protection through its L-shaped body 11. The L-shaped design allows guardrail 1 to be placed stably on the ground or other supporting surfaces; the vertical section blocks water flow, while the horizontal section provides additional stability and anti-overturning capability. Reinforcing ribs 12 further enhance the overall strength of guardrail 1, ensuring it is not easily deformed or damaged by water flow. The fastening assembly 13 can then be used to connect multiple guardrails 1 to each other, forming a continuous protective barrier and enhancing the overall protective effect.

[0027] In cases where higher protective strength or adaptability to different shapes is required, guardrail 1 can be used in combination with guardrail 2. When used in combination, guardrail 1 is placed in the clearance groove 211 of guardrail 2. The inclined setting of clearance groove 211 can effectively support the upper end of guardrail 1, ensuring a stable connection between guardrail 1 and guardrail 2. The support arm 22 and clearance groove 211 of guardrail 2 provide additional support and stability, ensuring that the protective barrier remains stable under the impact of water flow.

[0028] The guardrail 1 of this utility model can be used alone or in combination with guardrail 2 to meet different usage needs. The L-shaped design and reinforcing ribs of guardrail 1 provide basic protection and stability, while the support arm 22 and inclined clearance groove 211 of guardrail 2 enhance the overall strength when used together. The fastening components make the connection quick and tight, without the need for complicated tools, saving time and improving efficiency.

[0029] As a further preferred embodiment, the support arm 22 includes at least two sets of telescopic rods 221. The top end of the upper telescopic rod 221 is fixedly provided with a rotating seat 1 2211, and the lower end of the lower telescopic rod 221 is fixedly provided with a rotating seat 2212. The straight guardrail body 21 is provided with a rotating seat 3 212. The rotating seat 1 2211 is rotatably disposed in the rotating seat 3 212 by a pin. The lower end of the rotating seat 2212 is rotatably provided with a ground nail assembly 3.

[0030] Specifically, the support arm 22 has good adjustability and adaptability, and its length and angle can be adjusted according to the actual terrain and usage requirements to ensure the stability and reliability of the guardrail structure in different environments. The anchoring effect of the ground stake assembly 3 further enhances the overall anti-overturning and anti-slip capabilities of the guardrail, improving its practicality in applications such as flood control.

[0031] As a further preferred embodiment, a locking bolt 4 is provided between adjacent telescopic rods 221.

[0032] Specifically, the telescopic rod 221 has several locking holes evenly arranged along its length. The locking bolt 4 can pass through the locking holes on adjacent telescopic rods 221 to lock the telescopic rod 221 at the desired length. When it is necessary to adjust the length of the telescopic rod 221, first loosen the locking bolt 4, extend or shorten the telescopic rod 221 to the appropriate length, and then tighten the locking bolt 4 so that it passes through the corresponding locking hole, thereby ensuring that the telescopic rod 221 remains stable during use and does not slip or loosen.

[0033] As a further preferred embodiment, the reinforcing rib 12 includes an L-shaped reinforcing rib 121 and a straight reinforcing rib 122 disposed between the L-shaped reinforcing ribs 121.

[0034] Specifically, L-shaped reinforcing ribs 121 are arranged along the inner edge of the L-shaped guardrail body 11, closely fitting the vertical and horizontal sections of the L-shaped guardrail body 11 to form a stable L-shaped frame, enhancing the overall strength and stability of the guardrail 1. Between the two L-shaped reinforcing ribs 121, a straight reinforcing rib 122 is provided. The straight reinforcing rib 122 is linear, arranged along the horizontal or vertical section of the L-shaped guardrail body 11, further strengthening the rigidity of the local structure and resisting external impacts and deformation.

[0035] As a further preferred embodiment, the side end of the straight guardrail body 21 is provided with an assembly component 23, the assembly component 23 including an assembly pin 231 and an assembly groove 232 respectively disposed on both sides of the straight guardrail body 21.

[0036] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.

Claims

1. A type of flood control railing, characterized in that, include: Guardrail 1, the guardrail 1 includes an L-shaped guardrail body and a reinforcing rib provided on the L-shaped guardrail body, the side end of the L-shaped guardrail body is provided with a fastening component, the fastening component includes a buckle groove and a buckle provided on both sides of the L-shaped guardrail body; Guardrail 2 includes a straight guardrail body and a support arm disposed on the side of the straight guardrail body. A clearance groove is provided on the side of the straight guardrail body away from the support arm, and the clearance groove is inclined.

2. The flood control railing according to claim 1, characterized in that, The support arm includes at least two sets of telescopic rods. A rotating seat one is fixedly installed at the top of the upper telescopic rod, and a rotating seat two is fixedly installed at the lower end of the lower telescopic rod. A rotating seat three is installed on the straight guardrail body. The rotating seat one is rotatably installed in the rotating seat three through a pin. A ground nail assembly is rotatably installed at the lower end of the rotating seat two.

3. A flood control railing according to claim 2, characterized in that, Locking bolts are provided between adjacent telescopic rods.

4. A flood control railing according to claim 1, characterized in that, The reinforcing ribs include L-shaped reinforcing ribs and straight reinforcing ribs disposed between the L-shaped reinforcing ribs.

5. A flood control railing according to claim 1, characterized in that, The side of the straight guardrail body is provided with an assembly component, which includes an assembly pin and an assembly slot respectively disposed on both sides of the straight guardrail body.

Citation Information

Patent Citations

  • Waterproof guardrail

    CN221761601U