A type of road sidewalk guardrail
By designing the assembly sleeve and assembly plate, the road sidewalk bollards can be detachably connected, solving the problem of overall disassembly and replacement in the existing technology, improving replacement efficiency and reducing resource waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 牟长敏
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-26
AI Technical Summary
Existing roadside guardrails need to be completely dismantled and replaced when damaged, which is inconvenient for installation and dismantling and wastes resources.
The system employs an assembly sleeve and assembly plate structure, which, through the cooperation of snap-fit posts, pressure plates, and springs, enables the detachable connection of the isolation pile body, allowing for individual replacement of damaged parts and reducing the need for overall replacement.
It simplifies the installation and dismantling process of the bollards, reduces resource waste, and improves replacement efficiency.
Smart Images

Figure CN224281097U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of isolation pile technology, and in particular to a road sidewalk isolation pile. Background Technology
[0002] Pedestrian guardrails are a common road traffic facility. Setting up guardrails in areas such as squares and sidewalks can prevent motor vehicles from illegally entering or parking, protect road facilities and pedestrian safety, and help regulate traffic behavior, improve traffic flow and safety, and reduce traffic delays or accidents caused by illegal driving or parking.
[0003] Currently, pedestrian guardrails are usually made of metal. They can be installed using methods such as bolt fixing, ground nail fixing, or concrete foundation fixing. Moreover, the mounting components and the guardrail body are usually connected by welding. When the guardrail body is damaged and needs to be disassembled and replaced, the mounting components usually need to be removed from the ground and replaced as a whole. The above-mentioned installation methods are quite troublesome to disassemble. Therefore, a new type of pedestrian guardrail is needed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to at least solve one of the aforementioned technical defects.
[0005] Therefore, one objective of this utility model is to propose a road sidewalk bollard to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.
[0006] To achieve the above objectives, one embodiment of this utility model provides a road sidewalk guardrail, including an installation plate. An assembly sleeve is fixed to the top surface of the installation plate. An assembly plate is slidably connected to the inner wall of the assembly sleeve. The assembly plate is fixedly installed inside the assembly sleeve by bolts. A splicing groove is formed on the top surface of the assembly plate, and a positioning groove is formed on the bottom surface of the assembly plate. The positioning groove communicates with the splicing groove. A splicing frame is slidably connected inside the splicing groove. A guardrail body is fixedly connected to the top surface of the splicing frame. Two pressure plates are slidably connected to the inner wall of the splicing frame. A spring is fixedly connected between the two pressure plates. A locking post is fixedly connected to the side of the pressure plate away from the spring, and the locking post engages with the assembly plate. A positioning plate is slidably connected inside the positioning groove, and the positioning plate engages with the pressure plate.
[0007] Preferably, in any of the above embodiments, the inner wall of the splicing groove is provided with a snap-fit hole, the snap-fit post is snapped into the assembly plate through the snap-fit hole, and the assembly plate and the splicing frame are slidably connected to the snap-fit post.
[0008] Preferably, in any of the above solutions, the depth of the splicing groove is equal to the height of the splicing frame, and the depth of the positioning groove is equal to the thickness of the positioning plate.
[0009] Preferably, in any of the above solutions, a limiting groove is formed through the top surface of the positioning plate, and the positioning plate is slidably connected to the pressure plate through the limiting groove.
[0010] Preferably, in any of the above schemes, the bottom surface of the isolation pile is fixedly connected with a plurality of connecting pins, the top surface of the assembly plate is provided with connecting holes, and the connecting pins are slidably connected to the assembly plate through the connecting holes.
[0011] Preferably, in any of the above embodiments, a retaining plate is fixedly connected to the outer surface of the assembly tray, and a retaining groove is provided on the inner wall of the assembly sleeve, wherein the retaining plate is slidably connected to the assembly sleeve through the retaining groove.
[0012] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0013] When installing isolation piles, use locking pins to install the mounting plate in the desired position. Then, press the two pressure plates to compress the springs. The locking pins will retract into the splicing frame. Insert the splicing frame into the splicing groove and release the pressure plates. The compressed springs will return to their original position, allowing the locking pins to move into the locking holes. This locks the splicing frame in the splicing groove, allowing the isolation pile to be assembled with the assembly plate. Insert the positioning plate into the positioning groove, where the pressure plate will insert into the limiting groove, locking both pressure plates and preventing them from sliding inside the splicing frame. Finally, insert the assembly plate into the assembly sleeve and lock it with bolts. If the isolation pile is damaged, simply remove the bolts on the outside of the assembly sleeve to remove the assembly plate. Then, remove the positioning plate from the positioning groove to release the pressure plate's restriction. Finally, press the pressure plates to move the locking pins out of the locking holes and remove the splicing frame from the splicing groove. This facilitates disassembly of the isolation pile without requiring complete replacement, reducing unnecessary waste. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of the assembly of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the assembly of this utility model;
[0016] Figure 3 This is an exploded view of the assembly structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the assembly tray of this utility model;
[0018] Figure 5 This is a schematic diagram of the assembly sleeve of this utility model.
[0019] In the diagram: 1-Mounting plate, 2-Assembly sleeve, 3-Assembly plate, 4-Splicing groove, 5-Positioning groove, 6-Splicing frame, 7-Isolation pile body, 8-Pressure plate, 9-Spring, 10-Snap-fit post, 11-Positioning plate, 12-Snap-fit hole, 13-Limiting groove, 14-Connecting pin, 15-Connecting hole, 16-Snap plate, 17-Snap groove. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited thereto.
[0021] like Figures 1 to 5 As shown, a road sidewalk bollard includes an installation plate 1, an assembly sleeve 2 fixed to the top surface of the installation plate 1, an assembly plate 3 slidably connected to the inner wall of the assembly sleeve 2, the assembly plate 3 being fixedly installed inside the assembly sleeve 2 by bolts, a splicing groove 4 being provided on the top surface of the assembly plate 3, a positioning groove 5 being provided on the bottom surface of the assembly plate 3, the positioning groove 5 being connected to the splicing groove 4, a splicing frame 6 being slidably connected inside the splicing groove 4, a bollard body 7 being fixedly connected to the top surface of the splicing frame 6, two pressure plates 8 being slidably connected to the inner wall of the splicing frame 6, a spring 9 being fixedly connected between the two pressure plates 8, a snap-fit post 10 being fixedly connected to the side of the pressure plate 8 away from the spring 9, the snap-fit post 10 being snapped into the assembly plate 3, and a positioning plate 11 being slidably connected inside the positioning groove 5, the positioning plate 11 being snapped into the pressure plate 8.
[0022] As an optional technical solution of this utility model, the inner wall of the splicing groove 4 is provided with a snap-fit hole 12. The snap-fit post 10 is snapped into the assembly plate 3 through the snap-fit hole 12. The assembly plate 3 and the splicing frame 6 are slidably connected to the snap-fit post 10. Pressing the pressure plate 8 causes the snap-fit post 10 to move out of the snap-fit hole 12 and the splicing frame 6 to be pulled out from the inside of the splicing groove 4, which makes it easy to disassemble the isolation pile 7.
[0023] As an optional technical solution of this utility model, the depth of the splicing groove 4 is equal to the height of the splicing frame 6, and the depth of the positioning groove 5 is equal to the thickness of the positioning plate 11. By pulling the positioning plate 11 out of the positioning groove 5, the restriction on the pressure plate 8 can be released.
[0024] As an optional technical solution of this utility model, a limiting groove 13 is provided through the top surface of the positioning plate 11. The positioning plate 11 is slidably connected to the pressure plate 8 through the limiting groove 13. The positioning plate 11 can be inserted into the positioning groove 5. At this time, the pressure plate 8 will be inserted into the limiting groove 13, which can lock the two pressure plates 8 and prevent the pressure plates 8 from sliding inside the splicing frame 6.
[0025] As an optional technical solution of this utility model, the bottom surface of the isolation pile 7 is fixedly connected with several connecting pins 14, and the top surface of the assembly plate 3 is provided with connecting holes 15. The connecting pins 14 are slidably connected to the assembly plate 3 through the connecting holes 15. The isolation pile 7 is engaged with the assembly plate 3 through the connecting pins 14, which can make the connection between the assembly plate 3 and the isolation pile 7 more stable.
[0026] As an optional technical solution of this utility model, a card plate 16 is fixedly connected to the outer surface of the assembly tray 3, and a card groove 17 is opened on the inner wall of the assembly sleeve 2. The card plate 16 is slidably connected to the assembly sleeve 2 through the card groove 17. The card plate 16 can position the assembly tray 3 and prevent the assembly tray 3 from rotating inside the assembly sleeve 2.
[0027] A type of roadside pedestrian guardrail works on the following principle:
[0028] 1): When it is necessary to install isolation piles, use the ground nail to install the mounting plate 1 in the position of use, then press the two pressure plates 8 to compress the spring 9. At this time, the snap-fit post 10 will retract into the splicing frame 6. Insert the splicing frame 6 into the splicing groove 4 and release the pressure plate 8. The compressed spring 9 will return to its original position, which can drive the snap-fit post 10 to move into the snap-fit hole 12.
[0029] 2): The positioning plate 11 can be inserted into the positioning groove 5, the assembly plate 3 can be inserted into the assembly sleeve 2, and the assembly plate 3 can be locked with bolts.
[0030] 3): Remove the bolts on the outside of the assembly sleeve 2 to pull out the assembly plate 3. Then pull out the positioning plate 11 from the inside of the positioning groove 5 to release the restriction on the pressure plate 8. Finally, press the pressure plate 8 to move the snap-fit column 10 out of the snap-fit hole 12 and pull out the splicing frame 6 from the inside of the splicing groove 4 to facilitate the disassembly of the isolation pile body 7.
[0031] In summary, when installing the pedestrian walkway bollard, the mounting plate 1 is installed in the desired position using ground anchors. Then, the two pressure plates 8 are pressed to compress the spring 9. At this time, the locking post 10 retracts into the splicing frame 6. The splicing frame 6 is then inserted into the splicing groove 4, and the pressure plates 8 are released. The compressed spring 9 returns to its original position, allowing the locking post 10 to move into the locking hole 12. This locks the splicing frame 6 into the splicing groove 4, allowing the bollard body 7 to be assembled with the assembly plate 3. Furthermore, the positioning plate 11 can be inserted into the positioning groove 5, at which point the pressure plate 8 inserts into the limiting groove 13, allowing for the alignment of the two... The pressure plate 8 is locked to prevent it from sliding inside the splicing frame 6. Finally, the assembly plate 3 is inserted into the assembly sleeve 2 and locked with bolts. When the isolation pile 7 is damaged, the bolts on the outside of the assembly sleeve 2 are removed to pull out the assembly plate 3. Then, the positioning plate 11 is pulled out from the positioning groove 5 to release the restriction on the pressure plate 8. Finally, the pressure plate 8 is pressed to move the locking post 10 out of the locking hole 12 and the splicing frame 6 is pulled out from the splicing groove 4. This makes it easy to disassemble the isolation pile 7 without replacing the entire pile, which reduces unnecessary waste.
Claims
1. A type of roadside pedestrian guardrail, characterized in that: The assembly includes a mounting plate (1), on the top surface of which an assembly sleeve (2) is fixed. An assembly disc (3) is slidably connected to the inner wall of the assembly sleeve (2). The assembly disc (3) is fixedly installed inside the assembly sleeve (2) by bolts. A splicing groove (4) is provided on the top surface of the assembly disc (3), and a positioning groove (5) is provided on the bottom surface of the assembly disc (3). The positioning groove (5) is connected to the splicing groove (4). A splicing frame (6) is slidably connected inside the splicing groove (4). The top surface of the splicing frame (6) is fixedly connected to an isolation pile (7). The inner wall of the splicing frame (6) is slidably connected to two pressure plates (8). A spring (9) is fixedly connected between the two pressure plates (8). A snap-fit post (10) is fixedly connected to the side of the pressure plate (8) away from the spring (9). The snap-fit post (10) is snapped into the assembly plate (3). A positioning plate (11) is slidably connected inside the positioning groove (5). The positioning plate (11) is snapped into the pressure plate (8).
2. The road pedestrian walkway bollard according to claim 1, characterized in that: The inner wall of the splicing groove (4) is provided with a snap-fit hole (12), and the snap-fit post (10) is snapped into the assembly plate (3) through the snap-fit hole (12). The assembly plate (3) and the splicing frame (6) are slidably connected to the snap-fit post (10).
3. A roadside pedestrian guardrail according to claim 2, characterized in that: The depth of the splicing groove (4) is equal to the height of the splicing frame (6), and the depth of the positioning groove (5) is equal to the thickness of the positioning plate (11).
4. A road pedestrian walkway bollard according to claim 3, characterized in that: The top surface of the positioning plate (11) has a through-hole groove (13), and the positioning plate (11) is slidably connected to the pressure plate (8) through the through-hole groove (13).
5. A road pedestrian walkway bollard according to claim 4, characterized in that: The bottom surface of the isolation pile (7) is fixedly connected with several connecting pins (14), and the top surface of the assembly plate (3) is provided with connecting holes (15). The connecting pins (14) are slidably connected to the assembly plate (3) through the connecting holes (15).
6. A road pedestrian walkway bollard according to claim 5, characterized in that: The outer surface of the assembly plate (3) is fixedly connected to a card plate (16), and the inner wall of the assembly sleeve (2) is provided with a card slot (17). The card plate (16) is slidably connected to the assembly sleeve (2) through the card slot (17).