Municipal guardrail with anti-crossing structure

Abstract

The utility model discloses a municipal guardrail with an anti-climbing structure, which comprises two bases, and further comprises a lifting mechanism, an anti-climbing mechanism and a lifting mechanism, the outer wall of the top of the base is connected with stand columns, the outer walls of the stand columns are provided with sliding grooves, the interiors of the stand columns and the base are provided with the same cavity, the outer walls of the two sides of the two stand columns are connected with the same fixing rod, and the outer wall of the bottom of the fixing rod is provided with a plurality of telescopic rods which are distributed at equal intervals; and reset springs and movable blocks are arranged in the cavities, and the outer walls of the opposite sides of the two movable blocks are connected with the same first movable rod. The municipal guardrail with the anti-climbing structure has the technical effect of improving the climbing difficulty.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a municipal guardrail with an anti-climbing structure. Background Art

[0002] Municipal guardrails are widely used in various places and play an important role in the traffic safety and beauty of the city. In municipal projects such as roads, bridges, tunnels, etc., guardrails play a role in guiding traffic and protecting the safety of pedestrians and vehicles. In urban construction, guardrails are used to separate sidewalks and green belts to ensure the safe passage of pedestrians and vehicles.

[0003] The patent document with application number 202022745030.9 discloses a municipal road guardrail, including a fixed seat fixedly installed on the ground, a spring fixedly installed on the fixed seat, a column fixedly installed on the top of the spring, connecting rods fixedly installed between the columns, and a number of fixed rods fixedly installed at equal intervals between the connecting rods.

[0004] In order to prevent pedestrians and vehicles from crossing the road without following traffic rules, municipal guardrails are installed in the middle and on both sides of the road. However, traditional municipal guardrails are generally relatively low in height to ensure visibility of the road, making it easy for pedestrians to climb over them and resulting in poor blocking effect. Utility Model Content

[0005] The utility model discloses a municipal guardrail with an anti-climbing structure, which aims to solve the technical problem that municipal guardrails are generally relatively low in height for road visibility, pedestrians can easily climb over them, and the blocking effect is poor.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A municipal guardrail with an anti-climbing structure comprises two bases and further comprises:

[0008] A lifting mechanism for increasing the height of the municipal guardrail;

[0009] The top outer wall of the base is connected to a column, the outer wall of the column is provided with a slide groove, the column and the base are provided with the same cavity inside, the outer walls on both sides of the two columns are connected to the same fixing rod, and the bottom outer wall of the fixing rod is installed with a number of equally distributed telescopic rods, a return spring and a movable block are provided inside the cavity, the outer walls on the opposite side of the two movable blocks are connected to the same first movable rod, the bottom end of the telescopic rod is connected to the first movable rod, the top end of the return spring is connected to the bottom outer wall of the movable block, and the bottom end of the return spring is connected to the bottom inner wall of the base.

[0010] In this solution, when the first movable bar is stepped on, the force on the first movable bar decreases, thereby lowering the traction point for climbing over, thereby increasing the difficulty of climbing over the municipal guardrail. After it is not stepped on, the first movable bar returns to its original position under the action of the reset spring. Under the premise of ensuring the road vision, the difficulty of pedestrians climbing over is increased and the blocking effect is enhanced.

[0011] In a preferred embodiment, the lifting mechanism includes a first tooth plate and a second tooth plate which are movably connected to the inner walls on both sides of the column respectively, the inner wall of the column is connected to a gear through a rotating shaft, the top ends of the two second tooth plates are connected to the same second movable rod, the first tooth plate and the second tooth plate are both engaged with the gear, and the bottom end of the first tooth plate is connected to the movable block.

[0012] When the first movable bar is stepped on and lowered by pedestrians, the first tooth plate follows and lowers, and through the gears, it prompts the second tooth plate to rise, thereby raising the second movable bar, increasing the height of the municipal guardrail, and further increasing the difficulty for pedestrians to climb over.

[0013] As can be seen from the above, a municipal guardrail with an anti-climbing structure includes two bases and also includes:

[0014] A lifting mechanism for increasing the height of the municipal guardrail;

[0015] The top outer wall of the base is connected to a column, the outer wall of the column is provided with a slide groove, the column and the base are provided with a common cavity inside, the outer walls of both sides of the two columns are connected to a common fixed rod, the bottom outer wall of the fixed rod is installed with a plurality of equally spaced telescopic rods, the interior of the cavity is provided with a return spring and a movable block, the outer walls of the opposite side of the two movable blocks are connected to a common first movable rod, the bottom end of the telescopic rod is connected to the first movable rod, the top end of the return spring is connected to the bottom outer wall of the movable block, and the bottom end of the return spring is connected to the bottom inner wall of the base. The municipal guardrail with an anti-climbing structure provided by the utility model has the technical effect of increasing the difficulty of climbing over. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a municipal guardrail with an anti-climbing structure proposed by the present utility model.

[0017] Figure 2 This is a schematic diagram of the partial cross-sectional structure of a municipal guardrail with an anti-climbing structure proposed by the present invention.

[0018] Figure 3 This is an enlarged structural schematic diagram of point A of a municipal guardrail with an anti-climbing structure proposed by the present invention.

[0019] Figure 4This is a schematic diagram of the gear structure of a municipal guardrail with an anti-climbing structure proposed by the utility model.

[0020] In the accompanying drawings: 1. Base; 2. Column; 3. Fixed rod; 4. Telescopic rod; 5. First movable rod; 6. Slide; 7. Second movable rod; 8. Movable block; 9. Return spring; 10. First gear plate; 11. Second gear plate; 12. Gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. The components of the embodiments of the present application generally described and marked in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without making creative work fall within the scope of protection of the present application.

[0022] The utility model discloses a municipal guardrail with an anti-climbing structure, which is mainly used in scenes where traditional municipal guardrails are relatively low in height for the sake of road vision, pedestrians can easily climb over them, and the blocking effect is poor.

[0023] Reference Figure 1 、 Figure 2 and Figure 3 A municipal guardrail with an anti-climbing structure includes two bases 1 and further includes:

[0024] A lifting mechanism for increasing the height of the municipal guardrail;

[0025] The top outer wall of the base 1 is fixedly connected to the column 2, and the outer wall of the column 2 is provided with a slide groove 6. The column 2 and the base 1 have the same cavity inside. The outer walls on both sides of the two columns 2 are fixedly connected to the same fixed rod 3. The bottom outer wall of the fixed rod 3 is fixedly installed with several equally distributed telescopic rods 4. A return spring 9 and a movable block 8 are provided inside the cavity. The outer walls on the opposite side of the two movable blocks 8 are fixedly connected to the same first movable rod 5. The bottom end of the telescopic rod 4 is connected to the first movable rod 5. The top end of the return spring 9 is fixedly connected to the bottom outer wall of the movable block 8, and the bottom end of the return spring 9 is fixedly connected to the bottom inner wall of the base 1.

[0026] During actual use, when a pedestrian attempts to climb over and steps on the first movable rod 5, the first movable rod 5 is subjected to force and then drops, the telescopic rod 4 extends, the climbing traction point is lowered, the climbing difficulty of the pedestrian over the municipal guardrail is increased, and the blocking effect is enhanced. After the pedestrian stops stepping on the guardrail, the first movable rod 5 returns to its original position under the action of the reset spring 9.

[0027] Reference Figure 1 、 Figure 2 and Figure 4 In a preferred embodiment, the lifting mechanism includes a first tooth plate 10 and a second tooth plate 11 movably connected to the inner walls on both sides of the column 2, and the inner wall of the column 2 is movably connected to a gear 12 through a rotating shaft. The top ends of the two second tooth plates 11 are fixedly connected to the same second movable rod 7. The first tooth plate 10 and the second tooth plate 11 are both engaged with the gear 12. The first tooth plate 10 and the second tooth plate 11 are in a cross-symmetrical structure with the gear 12 as the center. The bottom end of the first tooth plate 10 is connected to the movable block 8.

[0028] After the first movable rod 5 is stepped on by a pedestrian, the movable block 8 drives the first tooth plate 10 to descend, and then the first tooth plate 10 drives the second tooth plate 11 to rise through the gear 12, so that the second movable rod 7 is raised, the height of the municipal guardrail becomes higher, and the difficulty of pedestrians climbing over is further increased.

[0029] Working principle: When in use, when a pedestrian tries to climb over and steps on the first movable rod 5, the first movable rod 5 is forced to descend, the telescopic rod 4 is extended, the climbing leverage point is lowered, and the difficulty of pedestrians climbing over the municipal guardrail increases. At the same time, the movable block 8 drives the first tooth plate 10 to descend, and then the first tooth plate 10 drives the second tooth plate 11 to rise through the gear 12, so that the second movable rod 7 is raised, the height of the municipal guardrail becomes higher, and the difficulty of pedestrians climbing over is further increased.

[0030] The above description is merely a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. The replacements described may be partial structures, devices, or method steps, or they may be complete technical solutions. Any equivalent replacements or modifications based on the technical solution and the concept of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A municipal guardrail with an anti-climbing structure, comprising two bases (1), characterized in that: Also includes: A lifting mechanism for increasing the height of the municipal guardrail; The top outer wall of the base (1) is connected to a column (2), the outer wall of the column (2) is provided with a slide groove (6), the column (2) and the base (1) are provided with a same cavity inside, the outer walls on both sides of the two columns (2) are connected to a same fixed rod (3), the bottom outer wall of the fixed rod (3) is installed with a plurality of telescopic rods (4) distributed at equal distances, the interior of the cavity is provided with a reset spring (9) and a movable block (8), and the outer walls on opposite sides of the two movable blocks (8) are connected to a same first movable rod (5).

2. The municipal guardrail with an anti-climbing structure according to claim 1, characterized in that: The bottom end of the telescopic rod (4) is connected to the first movable rod (5).

3. The municipal guardrail with an anti-climbing structure according to claim 2, characterized in that: The top end of the return spring (9) is connected to the bottom outer wall of the movable block (8), and the bottom end of the return spring (9) is connected to the bottom inner wall of the base (1).

4. The municipal guardrail with an anti-climbing structure according to claim 1, characterized in that: The lifting mechanism comprises a first tooth plate (10) and a second tooth plate (11) respectively movably connected to the inner walls on both sides of the column (2); the inner wall of the column (2) is connected to a gear (12) via a rotating shaft; and the top ends of the two second tooth plates (11) are connected to the same second movable rod (7).

5. The municipal guardrail with an anti-climbing structure according to claim 4, characterized in that: The first tooth plate (10) and the second tooth plate (11) are both engaged with the gear (12).

6. The municipal guardrail with an anti-climbing structure according to claim 5, characterized in that: The first tooth plate (10) and the second tooth plate (11) are in a cross-symmetrical structure with the gear (12) as the center.

7. The municipal guardrail with an anti-climbing structure according to claim 6, characterized in that: The bottom end of the first tooth plate (10) is connected to the movable block (8).

Images