Meniscus-shaped anti-collision column

By combining the crescent-shaped column shell, PU rubber buffer core, and stainless steel ribs, the problem of insufficient buffer protection in existing anti-collision devices is solved, achieving a highly efficient anti-collision and buffering effect.

CN223675223UActive Publication Date: 2025-12-16WOOD DART INTELLIGENT EQUIP (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202520073537.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-12-16
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing collision avoidance devices lack effective cushioning protection when pedestrians or vehicles collide with them, which can easily lead to injuries.

Method used

The column shell with a crescent shape design and a PU cushioning core, combined with stainless steel ribs and plug-in parts, enhances cushioning performance and installation stability. The column shell is filled with PU to enhance shock absorption.

Benefits of technology

It provides a collision protection device with simple structure, easy use, good anti-collision effect, strong stability and significant shock absorption effect, protecting pedestrians and vehicles from collision damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of anti-collision devices, and discloses a falcate anti-collision column which comprises a column pile shell, an end cover, a buffering inner core and a mounting column. The column pile shell is of a cylindrical structure, the end cover is only installed on the top of the column pile shell, the buffering inner core is filled in the inner side of the column pile shell, a positioning groove hole is reserved in the bottom face of the buffering inner core, most of the installation column is embedded in the positioning groove hole, and the rest of the installation column is fixed to the ground. Compared with the prior art, the column pile shell has the advantages that the column pile shell adopts the crescent design and has excellent toughness and impact resistance, and the ribbed plates fixed in the column pile shell can effectively prevent surface deformation of an impact surface; and the lower cavity of the column pile shell is filled with PU glue, so that the cushioning effect and the wear resistance are enhanced. The holes are drilled in the PU glue according to the positions of the three angular points of the isosceles triangle respectively, and the solid stainless steel columns are inserted, so that the novel LED lamp can be installed on the ground more firmly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-collision devices technical field, specifically refers to a crescent anti-collision column. BACKGROUND

[0002] With the development of society and the progress of science and technology, anti-collision devices play an important role in various equipment and facilities. Warning pile (famous anti-collision pile) is a kind of anti-collision device commonly used on the road.

[0003] However, the existing anti-collision pile is generally filled with concrete in a stainless steel cylindrical shell, which is firm, but pedestrians or vehicles are easily injured after hitting the anti-collision pile, as it does not have specific buffering protection effect and needs to be improved.

[0004] Here, to solve the above problems, we propose a crescent anti-collision column. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the above technical difficulties and provide a crescent anti-collision column, which is a simple structure, easy to use, has good anti-collision effect and is a whole crescent anti-collision device with good buffering protection effect.

[0006] To solve the above technical problems, the technical solution provided by the utility model is:

[0007] A crescent anti-collision column includes a column pile shell, an end cover, a buffer inner core and a mounting column. The column pile shell is a cylindrical structure, and only the top is provided with an end cover. The buffer inner core is filled inside the column pile shell, and the bottom surface is provided with a positioning slot hole. Most of the mounting column is nested in the positioning slot hole, and the remaining part is fixed to the ground.

[0008] As an improvement, the column pile shell is in the shape of a crescent moon. The column pile shell as a whole is less likely to deform when it is hit.

[0009] As an improvement, the buffer inner core is a PU glue structure with excellent elasticity and wear resistance. The end cover is also made of PU soft glue material. When the human body accidentally hits the end cover, the PU soft glue material end cover can effectively protect the human body and prevent the skin from being broken.

[0010] As an improvement, the buffer inner core top surface is provided with a rib plate fixed to the inner side of the middle part of the column pile shell, which divides the inner cavity of the column pile shell. The rib plate can make the utility model as a whole more rigid and firm.

[0011] The utility model has the following advantages compared with the prior art:

[0012] 1、The column shell of the new type adopts a meniscus design, has excellent toughness and impact resistance, and the fixed rib plate inside can effectively prevent the surface of the impact surface of the new type from deforming; the lower cavity of the column shell is filled with PU glue to enhance the shock absorption effect and wear resistance. Holes are drilled at the three corner points of the isosceles triangle in the PU glue, and solid stainless steel columns are inserted, so that the installation of the new type on the ground is more firm.

[0013] 2、In summary, the new type has the following advantages and effects: simple structure, convenient to use, good anti-collision effect, strong stability, good shock absorption effect, and the characteristics of rigidity and flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the new type.

[0015] Figure 2 is a sectional view of the new type.

[0016] Figure 3 is a structural schematic view of the column shell of the new type.

[0017] Figure 4 is a structural schematic view of the buffer inner core of the new type.

[0018] As shown in the figure: 1, column shell; 2, end cover; 3, buffer inner core; 4, mounting column; 5, positioning slot hole; 6, plug-in part; 7, rib plate. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more. In addition, the term "includes" and any variation thereof is intended to cover non-exclusive inclusion.

[0020] The present application will be further described in detail below with reference to the accompanying drawings.

[0021] A crescent-shaped crash barrier includes a pile housing 1, an end cap 2, a buffer core 3, and a mounting post 4. Specifically: the pile housing 1 is a cylindrical structure, generally crescent-shaped, with the end cap 2 installed only at the top. The lower part of the end cap 2 has a plug-in part 6, which is inserted into the inner side of the top of the pile housing 1. The buffer core 3 is a PU rubber structure, which fills the inner side of the pile housing 1, and a positioning slot 5 is reserved on the bottom surface. Most of the mounting post 4 is nested in the positioning slot 5, and the rest is fixed to the ground. The top surface of the buffer core 3 has a rib plate 7 that is attached to and fixed to the inner side of the middle part of the pile housing 1. The rib plate 7 separates the inner cavity of the pile housing 1 vertically.

[0022] In a preferred embodiment, the positioning slot 5 is arranged as follows: Figure 1 and 4 As shown, there are three in total, and there are also three corresponding mounting posts 4, with the middle mounting post 4 being thicker than the two side posts.

[0023] In a preferred embodiment, the pile housing 1 is made of stainless steel, and the mounting column 4 is a stainless steel cylinder. It is sturdy and not easily rusted.

[0024] In the specific implementation of this embodiment:

[0025] 1. Design and manufacture a full-body crescent-shaped hollow stainless steel cavity, namely the column shell 1.

[0026] 2. Fill the lower cavity of the pile shell 1 with PU glue.

[0027] 3. Drill holes in the PU adhesive according to the corner points of the isosceles triangles, and insert solid stainless steel pillars. These pillars are pre-drilled at corresponding positions in the ground, ensuring they are firmly inserted into the ground.

[0028] 4. Assemble all components together to form a complete anti-collision device. Then firmly insert the device into the ground.

[0029] 5. Cover the top of the column with end cap 2.

[0030] When a vehicle collides with the crescent-shaped crash barrier, the impact damage can be effectively reduced. People are also less likely to be injured if they accidentally bump into end cap 2.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A meniscus crash column characterized by: It includes a column shell (1), an end cover (2), a buffer inner core (3) and a mounting column (4); the column shell (1) is a cylindrical structure, and only the top is provided with the end cover (2); the buffer inner core (3) is filled in the inside of the column shell (1), and the bottom surface is provided with a positioning slot hole (5); most of the mounting column (4) is nested in the positioning slot hole (5), and the remaining part is fixed on the ground.

2. A meniscus crash column according to claim 1, characterised in that: The column shell (1) is in the shape of a crescent as a whole.

3. A bumper curve as claimed in claim 2, wherein: The lower part of the end cover (2) is formed with a plug-in part (6), which is plugged into the inside of the top of the column shell (1).

4. A bumper curve according to claim 1, characterized in that: The buffer inner core (3) is a PU glue structure.

5. A bumper curve as claimed in claim 4, characterised in that: The top surface of the buffer inner core (3) is provided with a rib plate (7) fixed to the inside of the middle part of the column shell (1), which divides the inner cavity of the column shell (1) into upper and lower parts.

6. A bullet-nose crash column according to claim 1, wherein: The column shell (1) is a stainless steel shell, and the mounting column (4) is a stainless steel cylinder.