Multifunctional shortcut anti-collision pier

By designing multifunctional sidewalk crash barriers, which combine concrete structures and PVC pipes, the problems of high cost, limited functionality, and inconvenience in relocation of crash barriers have been solved, resulting in reduced costs, increased efficiency, and enhanced safety.

CN223793519UActive Publication Date: 2026-01-13SINOHYDRO BUREAU 14 CO LTD
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Patent Information

Application Number
CN202520032809.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-01-13
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

Existing crash barriers are costly, have limited functionality, are inconvenient to relocate, and cannot be integrated with other facilities, leading to increased construction complexity and costs.

Method used

Design a multifunctional sidewalk crash barrier, which adopts a rectangular concrete structure with pre-embedded vertical and horizontal PVC pipes for inserting signs and hoisting. The outer surface is coated with warning paint and has a drainage function, making it easy to relocate and reuse.

Benefits of technology

It reduced construction costs, improved construction efficiency and safety, and enabled the coordinated use of crash barriers, signs, and promotional banners, thereby reducing resource waste and labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional shortcut anti-collision pier, and relates to the technical field of construction safety. The multifunctional shortcut anti-collision pier is of a cuboid structure formed by concrete pouring. Two PVC (polyvinyl chloride) pipes are pre-buried in the anti-collision pier, one PVC pipe is in the vertical direction, and the other PVC pipe is in the horizontal direction; the vertical PVC pipe is located in the center of the top face of the anti-collision pier, the horizontal PVC pipe is located in the center of the side face of the anti-collision pier, and the horizontal PVC pipe penetrates through the anti-collision pier. The PVC pipe in the horizontal direction forms a hoisting hole of the anti-collision pier, and a hoisting rope penetrates through the PVC pipe in the horizontal direction to facilitate hoisting; the PVC pipe in the vertical direction forms an inserting hole of the collision pier, and a road signboard and a road flag can be inserted into the inserting hole. The multifunctional shortcut anti-collision pier can be repeatedly used, reduces the cost of newly purchasing anti-collision piers in each construction, adopts common and low-cost materials, reduces the manufacturing cost, improves the construction efficiency and safety, and has remarkable economic and social benefits.
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Description

Technical Field

[0001] This utility model relates to the field of construction safety technology, and in particular to a multifunctional sidewalk anti-collision block. Background Technology

[0002] In fields such as water conservancy and hydropower, highway construction, and municipal construction, the layout of construction access roads is a common part of the project. To ensure construction safety, it is usually necessary to install crash barriers, road warning devices, and informational signs on the adjacent slope side. However, existing crash barriers and signs are often installed separately, which not only increases the complexity of construction but also leads to higher costs. In addition, traditional crash barriers are mostly for single use and cannot be reused, resulting in a waste of resources.

[0003] Existing crash barriers are typically made of poured concrete, which, while offering some crash protection, presents the following problems in practical use:

[0004] High cost: Traditional crash barriers are expensive to manufacture and install, and are mostly for single use only and cannot be reused, which increases the overall cost of the project.

[0005] Single function: Traditional crash barriers only have the function of preventing collisions and cannot be used in conjunction with other facilities such as road signs, banners and flags. This means that signs and promotional facilities on construction access roads need to be set up separately, which increases the complexity and cost of construction.

[0006] Inconvenient to relocate: Once installed, traditional crash barriers are difficult to move to other locations and cannot adapt to the changing needs of construction access roads at different construction stages.

[0007] Therefore, there is an urgent need for a multifunctional sidewalk crash barrier that can solve the above problems, effectively reduce construction costs, be reused, and be integrated with road signs, advertising banners, and other facilities to improve construction efficiency and reduce labor costs. Utility Model Content

[0008] To address the issues of high cost, non-reusability, and inability to be combined with other sidewalk signs, banners, etc., this utility model provides a multi-functional sidewalk crash barrier that is easy to operate, safe, reliable, economical, and practical.

[0009] The technical solution adopted in this utility model is as follows:

[0010] A multifunctional sidewalk crash barrier is disclosed, which is a rectangular structure cast in concrete. Two PVC pipes are pre-embedded inside the crash barrier, one vertical and one horizontal. The vertical PVC pipe is located at the center of the top surface of the crash barrier, and the horizontal PVC pipe is located at the center of the side surface of the crash barrier, penetrating the entire barrier. The horizontal PVC pipe forms a lifting hole for the crash barrier, through which a lifting rope passes for hoisting. The vertical PVC pipe forms an insertion hole for inserting road signs and flags.

[0011] Furthermore, the vertical PVC pipe and the horizontal PVC pipe are connected inside the crash barrier.

[0012] Furthermore, the outer surface of the crash barrier is coated with alternating yellow and black warning paint.

[0013] Furthermore, the crash barrier is placed in the foundation pit, and its perimeter is backfilled with cement slurry up to the ground surface elevation.

[0014] The beneficial effects of this utility model are:

[0015] This multi-functional sidewalk crash barrier is reusable, reducing the cost of purchasing new barriers for each construction project. It also utilizes common and low-cost materials, lowering manufacturing costs. The pre-embedded vertical PVC pipes serve as fixing holes for signs and banners, facilitating the installation of road signs and advertising flags, achieving multi-functional integration. The horizontal PVC pipes not only provide drainage but also serve as lifting holes, facilitating the relocation and reuse of the crash barriers. This multi-functional sidewalk crash barrier can be prefabricated and centrally processed, reducing on-site construction time and labor costs. Installation is simple: excavate a foundation pit, hoist the crash barrier, and backfill with cement grout. The operation is straightforward and construction is highly efficient. The outer surface of the crash barrier is painted with alternating yellow and black warning paint to improve visibility and enhance road safety. Furthermore, the crash barrier is constructed with C20 concrete, ensuring its strength and durability, effectively preventing vehicle collisions.

[0016] In conclusion, this multi-functional sidewalk crash barrier not only reduces construction costs but also improves construction efficiency and safety, demonstrating significant economic and social benefits. Attached Figure Description

[0017] Figure 1 This is a front structural diagram of the multifunctional sidewalk anti-collision bollard of this utility model.

[0018] Figure 2 This utility model Figure 1 A schematic cross-sectional view at point AA.

[0019] In the diagram: 1. Concrete foundation; 2. Concrete pier; 3. Horizontal PVC pipe; 4. Horizontal PVC pipe; 5. Cement grout. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] To address the problems existing in the practical use of existing crash barriers, this embodiment provides a multifunctional sidewalk crash barrier. For example... Figure 1 and Figure 2 As shown, this multi-functional sidewalk crash barrier is a rectangular structure, 1.6m long, 0.4m wide, and 1.3m high, constructed entirely of low-grade C20 concrete. The lower 0.5m of the crash barrier forms a concrete foundation, while the upper 0.8m is the concrete body. To enhance the warning effect, in this embodiment, the outer surface of the crash barrier is painted with alternating yellow and black warning paint.

[0022] Considering the ease of installation of road warning devices, promotional slogans, etc., and the hoisting issues of this multi-functional sidewalk crash barrier, such as... Figure 1 and Figure 2 As shown, in this embodiment, two PVC pipes are pre-embedded inside the crash barrier, one vertical and one horizontal. The vertical PVC pipe is located at the center of the top surface of the crash barrier, while the horizontal PVC pipe is located at the center of the side surface, penetrating the entire crash barrier. Because the horizontal PVC pipe penetrates the crash barrier, it forms the lifting hole for the crash barrier, through which a lifting rope is passed for hoisting. The vertical PVC pipe forms the insertion hole for road signs and banners.

[0023] Furthermore, as a preferred technical solution in this embodiment, such as Figure 1 and Figure 2 As shown, in this embodiment, the vertical PVC pipe and the horizontal PVC pipe are connected inside the crash barrier, so that when it rains, rainwater entering the vertical PVC pipe can be discharged through the horizontal PVC pipe, which also serves as a drainage hole.

[0024] These multi-functional sidewalk crash barriers can be prefabricated and centrally processed. To use them, first excavate a 50cm deep pit at the desired location, level and compact it, then hoist the prefabricated crash barrier into the pit. Finally, backfill with fresh cement slurry to the ground level. For the next use, first clean up the surrounding backfill concrete, then transport it to the next location where it is needed.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional sidewalk crash barrier, characterized in that: This multi-functional sidewalk crash barrier is a rectangular structure made of cast concrete. Two PVC pipes are pre-embedded inside the crash barrier, one vertical and one horizontal. The vertical PVC pipe is located at the center of the top surface of the crash barrier, and the horizontal PVC pipe is located at the center of the side surface, penetrating the entire barrier. The horizontal PVC pipe forms the lifting hole for the crash barrier, through which a lifting rope passes for hoisting. The vertical PVC pipe forms the insertion hole for inserting road signs and flags.

2. The multifunctional sidewalk crash barrier according to claim 1, characterized in that: The vertical PVC pipe and the horizontal PVC pipe are connected inside the crash barrier.

3. The multifunctional sidewalk crash barrier according to claim 1, characterized in that: The outer surface of the crash barrier is painted with alternating yellow and black warning paint.

4. The multifunctional sidewalk crash barrier according to claim 1, characterized in that: The crash barriers are placed in the foundation pit, and their perimeter is backfilled with cement slurry up to the ground surface elevation.