An assembled riverway guardrail

By using a modular design with limiting structures and elastic elements, the problem of the existing river railings requiring overall disassembly and maintenance has been solved, enabling convenient disassembly and length adjustment of the railings, thus improving operational efficiency and applicability.

CN224468297UActive Publication Date: 2026-07-07HANGZHOU ZHENXUAN TRAFFIC ENGINEERING CO LTD
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Patent Information

Application Number
CN202521736885.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-07-07
Estimated Expiration
2035-08-15

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Abstract

The utility model provides a kind of assembled riverway guardrail, it is related to guardrail technical field, comprising: two pedestals, the top of two pedestal is fixedly installed with vertical plate, guardrail structure is arranged between two vertical plate, the top of vertical plate is provided with limiting structure;The utility model, by pulling handle, L-shaped plate is extracted from vertical plate inside, to remove the limiting effect of guardrail structure, guardrail body and extension frame can be slid from the placement groove of two vertical plates to carry out maintenance replacement, after replacement is completed, two L-shaped plates are inserted into vertical plate inside, then release pull ring, the elastic effect of one spring will drive moving block to move to one side, to drive baffle to move to L-shaped plate top and limit it, to complete the installation after replacement, it is simple and convenient to operate, overall guardrail structure is designed in assembled type, when part structure is overhauled, it can be completed maintenance replacement operation without overall disassembly, effectively improve the practicability of guardrail.
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Description

Technical Field

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

[0002] Riverbank railings are protective facilities installed along the edges of rivers, lakes, reservoirs, and other bodies of water. Their primary functions are to ensure personnel safety, prevent accidental falls into the water, and protect the river's ecological environment. They also serve to beautify the landscape and guide water flow. These are multifunctional facilities that integrate safety, ecology, and aesthetics, and their materials and designs must be selected based on specific environmental needs. For example, stainless steel or galvanized steel railings may be preferred for urban waterways, while scenic areas tend to favor a natural, ecological style. Regular maintenance and compliant installation are key to ensuring their long-term effectiveness.

[0003] However, in the existing technology, existing river railings are usually designed as a whole by welding or using bolts. In actual use, if part of the railing is damaged, it is not convenient to disassemble the railing part separately. Instead, the entire railing needs to be disassembled, maintained and replaced, which is more troublesome and the effect is not very good. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide an assembled riverbank guardrail.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an assembled riverbank guardrail, comprising: two bases, each base having a vertical plate fixedly installed on its top, a railing structure between the two vertical plates, a limiting structure on the top of each vertical plate, the limiting structure comprising an L-shaped plate and two No. 1 springs, the L-shaped plate being disposed on the inner side of the vertical plate, a handle being fixedly installed on the top of the L-shaped plate, the two No. 1 springs being disposed on the top of the vertical plate, a movable block being fixedly installed at one end of each of the two No. 1 springs, a baffle being fixedly installed on one side of the movable block, a connecting plate being fixedly installed on the other side of the movable block, and a pull ring being fixedly installed on one side of the connecting plate.

[0006] In a preferred embodiment, the top of the upright plate is provided with an L-shaped groove, and the L-shaped plate is disposed inside the L-shaped groove and slides in contact with the upright plate.

[0007] In a preferred embodiment, a square groove is provided on the top of the upright plate, and the two No. 1 springs are both disposed inside the square groove and fixedly connected to the upright plate. The movable block is disposed inside the square groove of the upright plate and slides in contact with the upright plate.

[0008] In a preferred embodiment, two limiting posts are fixedly installed inside the square groove of the upright plate, and the moving block is disposed outside the two limiting posts and slides in contact with both limiting posts.

[0009] In a preferred embodiment, a top frame is fixedly installed on the top of the upright plate, the baffle passes through the front side of the top frame and slides in contact with the top frame, and the connecting plate passes through the rear side of the top frame and slides in contact with the top frame.

[0010] In a preferred embodiment, the railing structure includes a railing body and two extension brackets. The two extension brackets are respectively disposed at the outer ends of the railing body and slide in contact with the railing body. The front sides of the two uprights are provided with several placement slots. The width of the railing body and the several placement slots are matched. The front side of the railing body is provided with two circular sliding grooves. A second spring is fixedly installed inside the circular sliding grooves of the two railing bodies. One end of each of the two second springs is fixedly installed with a spring post. The two spring posts are respectively disposed inside the two circular sliding grooves and slide in contact with the railing body.

[0011] In a preferred embodiment, two limiting blocks are fixedly installed on the outer side of the spring post. Limiting grooves are formed on both the left and right sides of the circular groove of the guardrail body. The two limiting blocks are respectively set inside the two limiting grooves and slide in contact with the guardrail body. Several circular slots are opened on one side of the two extension frames. The size of the spring post and the circular slots are matched.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. This utility model allows the L-shaped plate to be pulled out from inside the upright plate by pulling the handle, thereby releasing the limiting effect on the railing structure. At this time, the railing body and extension frame can be slid out from the placement slots of the two upright plates for maintenance and replacement. After the replacement is completed, the two L-shaped plates are inserted into the upright plate, and then the pull ring is released. The elastic effect of the No. 1 spring will drive the moving block to one side, thereby driving the baffle to move to the top of the L-shaped plate to limit it, thus completing the installation after replacement. The operation is simple and convenient. The overall railing structure is a modular design, and maintenance and replacement operations can be completed without disassembling the whole structure when inspecting some parts of the structure, which effectively improves the practicality of the railing.

[0014] 2. By pressing the two spring pins, the two spring pins are moved from the circular slots of the two extension frames to the interior of the two circular slides, thereby releasing the limiting effect between the guardrail body and the two extension frames. This allows the two extension frames to slide and adjust on the outside of the guardrail body. When they slide to the circular slots corresponding to the width of the river channel, the elasticity of the second spring will cause the spring pins to pop out from the circular slides of the guardrail body and pass through the circular slots of the extension frames, thus limiting and fixing the guardrail body and the extension frames to complete the length adjustment. The operation is simple and convenient, expanding the applicability of the guardrail. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of an assembled riverbank guardrail provided by this utility model.

[0016] Figure 2 A top frame sectional view of an assembled riverbank guardrail provided by this utility model.

[0017] Figure 3 This utility model provides an assembled riverbank guardrail. Figure 2 Enlarged view of the structure at point A.

[0018] Figure 4 This is a schematic diagram showing the placement of the guardrail body and extension frame of an assembled riverbank guardrail provided by this utility model.

[0019] Figure 5 A schematic diagram of the railing structure of an assembled riverbank guardrail provided by this utility model.

[0020] Figure 6 A cross-sectional view of the body of an assembled riverbank guardrail provided by this utility model.

[0021] Figure 7 This utility model provides an assembled riverbank guardrail. Figure 6 Enlarged view of the structure at point B.

[0022] Legend:

[0023] 1. Base; 2. Upright plate; 4. Guardrail body; 5. Extension frame; 6. L-shaped plate; 7. Handle; 8. Spring No. 1; 9. Moving block; 10. Baffle; 11. Connecting plate; 12. Pull ring; 13. Limiting post; 14. Top frame; 15. Spring No. 2; 16. Spring post; 17. Limiting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] like Figure 1-4 As shown, this utility model provides a technical solution: an assembled riverbank guardrail, comprising: two bases 1, each base 1 having a vertical plate 2 fixedly installed on its top; a railing structure between the two vertical plates 2; a limiting structure on the top of each vertical plate 2, the limiting structure including an L-shaped plate 6 and two No. 1 springs 8; the L-shaped plate 6 being located on the inner side of the vertical plate 2; a handle 7 fixedly installed on the top of the L-shaped plate 6; two No. 1 springs 8 being located on the top of the vertical plate 2; a movable block 9 fixedly installed at one end of each of the two No. 1 springs 8; a baffle 10 fixedly installed on one side of the movable block 9; a connecting plate 11 fixedly installed on the other side of the movable block 9; and a pull ring 1 fixedly installed on one side of the connecting plate 11. 2. An L-shaped slot is provided at the top of the upright plate 2. An L-shaped plate 6 is set inside the L-shaped slot and slides in contact with the upright plate 2. A square slot is provided at the top of the upright plate 2. Two No. 1 springs 8 are set inside the square slot and are fixedly connected to the upright plate 2. A moving block 9 is set inside the square slot of the upright plate 2 and slides in contact with the upright plate 2. Two limiting posts 13 are fixedly installed inside the square slot of the upright plate 2. The moving block 9 is set outside the two limiting posts 13 and slides in contact with both limiting posts 13. A top frame 14 is fixedly installed at the top of the upright plate 2. A baffle 10 passes through the front side of the top frame 14 and slides in contact with the top frame 14. A connecting plate 11 passes through the rear side of the top frame 14 and slides in contact with the top frame 14.

[0027] In this embodiment, the L-shaped plate 6 can limit the sliding of the guardrail body 4 into the placement groove of the upright plate 2 by inserting the L-shaped plate 6 into the L-shaped groove at the top of the upright plate 2, thereby preventing the guardrail structure from falling off between the two upright plates 2 and ensuring the stability of the guardrail. The two limiting posts 13 can effectively limit the moving block 9, ensuring that the moving block 9 can slide stably left and right outside the two limiting posts 13, preventing the moving block 9 from shifting and causing the first spring 8 to twist and become unusable. The top frame 14 can effectively protect the top part of the structure of the upright plate 2, preventing the top structure of the upright plate 2 from being damaged and unable to function properly due to external collisions or other unexpected factors.

[0028] Example 2

[0029] like Figure 1, 5 As shown in Figures 6 and 7, the railing structure includes a railing body 4 and two extension brackets 5. The two extension brackets 5 are respectively set at the outer ends of the railing body 4 and slide in contact with the railing body 4. Several placement slots are opened on the front side of the two upright plates 2. The width of the railing body 4 and the several placement slots are matched. Two circular sliding grooves are opened on the front side of the railing body 4. A second spring 15 is fixedly installed inside the circular sliding grooves of the two railing bodies 4. A spring post 16 is fixedly installed at one end of the two second springs 15. The two spring posts 16 are respectively set inside the two circular sliding grooves and slide in contact with the railing body 4. Two limiting blocks 17 are fixedly installed on the outer side of the spring posts 16. Limiting sliding grooves are formed on both the left and right sides of the circular sliding grooves of the railing body 4. The two limiting blocks 17 are respectively set inside the two limiting sliding grooves and slide in contact with the railing body 4. Several circular slots are opened on one side of the two extension brackets 5. The size of the spring post 16 and the circular slots are matched.

[0030] In this embodiment, by sliding two extension brackets 5 on the outside of the guardrail body 4, the protection range of the guardrail can be effectively adjusted according to the usage, allowing the guardrail to adapt to different river widths. The several circular slots on the outside of the extension brackets 5 can fix the guardrail body 4 and the extension brackets 5 when the spring 16 is inserted, allowing the width of the guardrail to be selectively adjusted to multiple lengths. The two limiting grooves and two limiting blocks 17 on the guardrail body 4 cooperate to limit the ejection distance of the spring 16 when it is ejected by the elastic action of the second spring 15, by the sliding limit of the limiting blocks 17 in the limiting grooves, thus preventing the spring 16 from ejecting too far and falling out of the circular grooves of the guardrail body 4.

[0031] Working principle:

[0032] like Figure 1-7As shown, during the installation of the riverbank guardrail, two bases 1 are fixed to the ground with bolts. Then, several guardrail bodies 4 and extension frames 5 are slid into the placement slots on the front side of the upright plate 2. Next, pull the two pull rings 12 to remove the baffles 10 from the L-shaped slots at the top of the upright plate 2. This allows two L-shaped plates 6 to be inserted into the upright plate 2 through the L-shaped slots at the top of the two upright plates 2, thus limiting the placement of the guardrail bodies 4 and extension frames 5, thereby completing the installation of the guardrail. When some guardrails have problems and need maintenance or replacement, pull the two pull rings 12, and the connecting plate 11 and the moving block 9 will move the baffles 10 away from the top of the L-shaped plates 6. Then pull the handle 7 to pull the L-shaped plate 6 out from inside the upright plate 2, thereby releasing the limiting effect on the railing structure. At this time, the railing body 4 and the extension frame 5 can be slid out from the placement slots of the two upright plates 2 for maintenance and replacement. After the replacement is completed, insert the two L-shaped plates 6 into the upright plate 2, and then release the pull ring 12. The elastic effect of the first spring 8 will drive the moving block 9 to move to one side, thereby driving the baffle 10 to move to the top of the L-shaped plate 6 to limit it, thus completing the installation after replacement. The operation is simple and convenient. The overall railing structure is a modular design. When inspecting some parts of the structure, the maintenance and replacement operation can be completed without disassembling the whole structure, which effectively improves the practicality of the railing.

[0033] When used on river channels of different widths, press down on the two spring pins 16 to move them from the circular slots of the two extension brackets 5 into the two circular slides, thereby releasing the limiting effect between the guardrail body 4 and the two extension brackets 5. This allows the two extension brackets 5 to slide and adjust on the outside of the guardrail body 4. When they slide to the circular slot corresponding to the width of the river channel, the elasticity of the second spring 15 will cause the spring pins 16 to pop out from the circular slides of the guardrail body 4 and pass through the circular slots of the extension brackets 5, thus limiting and fixing the guardrail body 4 and the extension brackets 5 to complete the length adjustment. The operation is simple and convenient, improving the applicability of the guardrail.

[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An assembled riverbank guardrail, characterized in that, include: Two bases (1), each base (1) has a fixed top plate (2) installed on its top, and a railing structure is provided between the two bases (2). The top of each base (2) has a limiting structure, which includes an L-shaped plate (6) and two No. 1 springs (8). The L-shaped plate (6) is located on the inner side of the base (2), and a handle (7) is fixedly installed on the top of the L-shaped plate (6). The two No. 1 springs (8) are located on the top of the base (2), and a moving block (9) is fixedly installed at one end of each of the two No. 1 springs (8). A baffle (10) is fixedly installed on one side of the moving block (9), and a connecting plate (11) is fixedly installed on the other side of the moving block (9). A pull ring (12) is fixedly installed on one side of the connecting plate (11).

2. The assembled riverbank guardrail according to claim 1, characterized in that: The top of the upright plate (2) is provided with an L-shaped groove, and the L-shaped plate (6) is disposed inside the L-shaped groove and slides in contact with the upright plate (2).

3. The assembled riverbank guardrail according to claim 1, characterized in that: The top of the upright plate (2) is provided with a square groove, and the two No. 1 springs (8) are both set inside the square groove and fixedly connected to the upright plate (2). The moving block (9) is set inside the square groove of the upright plate (2) and slides in contact with the upright plate (2).

4. The assembled riverbank guardrail according to claim 1, characterized in that: Two limiting posts (13) are fixedly installed inside the square groove of the upright plate (2), and the moving block (9) is located on the outside of the two limiting posts (13) and slides in contact with both limiting posts (13).

5. The assembled riverbank guardrail according to claim 1, characterized in that: A top frame (14) is fixedly installed on the top of the upright plate (2). The baffle (10) passes through the front side of the top frame (14) and slides in contact with the top frame (14). The connecting plate (11) passes through the rear side of the top frame (14) and slides in contact with the top frame (14).

6. The assembled riverbank guardrail according to claim 1, characterized in that: The railing structure includes a railing body (4) and two extension brackets (5). The two extension brackets (5) are respectively set at the outer ends of the railing body (4) and slide in contact with the railing body (4). The front sides of the two uprights (2) are provided with several placement slots. The width of the railing body (4) and the several placement slots are matched. The front side of the railing body (4) is provided with two circular sliding grooves. The circular sliding grooves of the two railing bodies (4) are fixedly installed with a second spring (15). One end of the two second springs (15) is fixedly installed with a spring post (16). The two spring posts (16) are respectively set in the two circular sliding grooves and slide in contact with the railing body (4).

7. The assembled riverbank guardrail according to claim 6, characterized in that: Two limiting blocks (17) are fixedly installed on the outside of the spring post (16). The left and right sides of the circular slide groove of the guardrail body (4) are formed with limiting slide grooves. The two limiting blocks (17) are respectively set inside the two limiting slide grooves and slide in contact with the guardrail body (4). Several circular slots are opened on one side of the two extension frames (5). The size of the spring post (16) and the circular slots are matched.