Detachable and movable blocking column

By using a detachable barrier post structure and a drive shaft head design, the problem of the existing barrier posts being difficult to disassemble quickly is solved, enabling rapid disassembly and installation in emergency situations, thus improving safety and ease of operation.

CN224243735UActive Publication Date: 2026-05-15GUANGDONG DINGXIN SECURITY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG DINGXIN SECURITY TECH CO LTD
Filing Date
2025-06-07
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing barriers are difficult to dismantle quickly in emergencies such as fires and first aid, delaying rescue and evacuation.

Method used

It adopts a detachable structural design, with the base and barrier post being separable. Combined with the drive shaft and drive head, it can quickly fasten and unlock, simplifying the operation process.

Benefits of technology

It improves the efficiency of dismantling the barrier posts in emergency situations, ensuring that the protected area is opened up in a timely manner, and guaranteeing safety and the timeliness of emergency rescue.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224243735U_ABST
    Figure CN224243735U_ABST
Patent Text Reader

Abstract

The utility model provides a detachable and movable blocking column which comprises a base and a blocking column body, the base is fixedly installed on the ground, the top end of the base is flush with the ground, a first fixing plate is fixedly installed in the base, and an insertion gap is formed between the outer side wall of the first fixing plate and the inner side wall of the base; the shape and the size of the bottom end of the blocking column are matched with those of the insertion gap; a transmission shaft is vertically installed in the blocking column, a stud is arranged at one end of the transmission shaft, and a screw hole corresponding to the stud and connected with the stud is formed in the first fixing plate. The detachable structure design is adopted, the blocking column and the base are designed to be two separable parts, the capacity of rapidly detaching the blocking column under the emergency situations such as fire disasters and first aid is remarkably improved through the design, and therefore it is ensured that a protected area can be timely opened, and personnel safety and the timeliness of emergency rescue are effectively guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of road barrier devices, and more specifically, it relates to a detachable and movable barrier post. Background Technology

[0002] Bollards are safety devices used to restrict vehicle traffic, typically installed on sidewalks or at the edges of areas where vehicles are prohibited. Their core function is to prevent vehicles from illegally entering the protected area through physical barriers. Currently, the most common installation method is to use fasteners (such as bolts) to fix them at equal intervals along the boundary of the area to be protected, forming a continuous physical barrier.

[0003] Currently, most barrier posts adopt a one-piece or fixed integral structure design. While this structure ensures stability, it has a significant drawback: in emergencies requiring rapid clearance, such as fires or medical evacuations, it is difficult to disassemble quickly, potentially delaying critical rescue responses or evacuation operations. Therefore, this paper researches and improves upon existing structures and their shortcomings to provide a detachable and movable barrier post, aiming to achieve greater practical value. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a detachable and movable barrier post, which is achieved by the following specific technical means:

[0005] A detachable and movable barrier post includes a base and a barrier post. The base is fixedly installed on the ground with its top end flush with the ground. A fixing plate is fixedly installed inside the base, and an insertion gap is provided between the outer side wall of the fixing plate and the inner side wall of the base. The bottom shape and size of the barrier post match the insertion gap. A drive shaft is vertically installed inside the barrier post, and a stud is provided at one end of the drive shaft. The fixing plate is provided with a screw hole corresponding to the stud for connection.

[0006] Furthermore, multiple sets of connecting columns are vertically fixed inside the base, and the fixing plate is located on top of the multiple sets of connecting columns and is fastened to the top of the connecting columns by fasteners.

[0007] Furthermore, the top surface of the fixing plate is flush with the top surface of the base.

[0008] Furthermore, a fixing frame and a fixing plate are fixedly installed at the upper and lower ends of the interior of the barrier post, respectively; the top end of the drive shaft passes through the fixing frame and the top side of the barrier post, and is provided with a drive head, the top end of which is provided with a connection hole.

[0009] Furthermore, the center of the second fixing plate is provided with a through hole for the stud to pass through; the drive shaft is provided with a limiting flange at the top of the second fixing plate, and a limiting block is provided on one side of the top of the drive shaft, the limiting block being located between the inner top side of the barrier post and the fixing frame.

[0010] Furthermore, a handle is fixedly installed at the top of the barrier post.

[0011] Furthermore, reflective strips are fixedly bonded to the top perimeter of the barrier post.

[0012] Furthermore, the base and barrier posts are made of stainless steel.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention employs a detachable structural design, separating the barrier post and the base into two separate parts. This design significantly enhances the ability to quickly disassemble the barrier post in emergencies such as fires and first aid, ensuring that the protected area can be opened up in a timely manner, effectively guaranteeing personnel safety and the timeliness of emergency rescue. Simultaneously, the drive shaft and its top drive head allow for rapid fastening and unlocking of the studs and fixing plate, ensuring not only stable installation of the barrier post under normal conditions but also improving the ease of operation during installation and disassembly. Overall, this invention is not only structurally simple and reliable but also significantly improves safety and operational efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a schematic diagram showing the disassembly of the barrier post and base of this utility model. Figure 1 .

[0017] Figure 3 This is a schematic diagram showing the disassembly of the barrier post and base of this utility model. Figure 2 .

[0018] Figure 4 This is a cross-sectional schematic diagram of the present invention.

[0019] Figure 5 This is a schematic diagram of the connection between the drive shaft and the fixed frame of this utility model.

[0020] Figure 6 This is a schematic diagram showing the separation of the fixing plate and the base of this utility model.

[0021] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0022] 1. Base; 101. Fixing plate one; 102. Connecting column;

[0023] 2. Barrier post; 201. Fixing plate two; 202. Fixing frame; 203. Drive shaft; 204. Limiting flange; 205. Stud; 206. Limiting block; 207. Drive head;

[0024] 3. Handle. Detailed Implementation

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0026] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Example:

[0029] As attached Figure 1 To be continued Figure 6 As shown:

[0030] This utility model provides a detachable and movable barrier post, including a base 1 and a barrier post 2. The base 1 is fixedly installed on the ground, with its top end flush with the ground, to ensure that the barrier post 2 will not have any exposed obstructing parts after disassembly, thus ensuring safety during use. A fixing plate 101 is fixedly installed inside the base 1, and an insertion gap is provided between the outer side wall of the fixing plate 101 and the inner side wall of the base 1. The bottom shape and size of the barrier post 2 match the insertion gap, so that the barrier post 2 can be smoothly inserted and removed. At the same time, the fixing plate 101 can effectively limit and support the inner wall of the barrier post 2, thereby improving the installation strength and stability of the barrier post 2. A drive shaft 203 is vertically installed inside the barrier post 2, and a stud 205 is provided at one end of the drive shaft 203. The fixing plate 101 is provided with a screw hole corresponding to the stud 205 for connection.

[0031] The base 1 has multiple sets of connecting columns 102 vertically fixed inside. The fixing plate 101 is located on top of the multiple sets of connecting columns 102 and is fastened to the top of the connecting columns 102 by fasteners.

[0032] The top surface of the fixing plate 101 is flush with the top surface of the base 1 to ensure that the barrier post 2 will not have any exposed blocking parts after disassembly, thus ensuring safety during use.

[0033] The upper and lower ends of the barrier post 2 are fixedly installed with a fixing frame 202 and a fixing plate 201, respectively. The top end of the drive shaft 203 passes through the fixing frame 202 and the top side of the barrier post 2, and is provided with a drive head 207. The top end of the drive head 207 is provided with a connection hole, which can be hexagonal or triangular, so as to cooperate with existing hexagonal wrenches or triangular unlocking posts, thereby facilitating quick connection and drive during use.

[0034] The fixing plate 201 has a through hole at its center for the stud 205 to pass through. The drive shaft 203 has a limiting flange 204 at the top of the fixing plate 201 and a limiting block 206 on one side of the top of the drive shaft 203. The limiting block 206 is located between the inner top side of the barrier post 2 and the fixing frame 202. By setting the limiting flange 204 and the limiting block 206, the movement distance of the drive shaft 203 can be effectively limited, preventing the bottom end of the drive shaft 203 from disengaging from the through hole of the fixing plate 201. This ensures that the stud 205 at the bottom of the drive shaft 203 can be quickly connected to the corresponding screw hole during installation.

[0035] The top of the barrier post 2 is fixedly equipped with a handle 3 so that staff can quickly grasp it and improve the convenience of use.

[0036] Among them, reflective strips are fixedly glued to the top perimeter of the barrier post 2 to ensure that the barrier post 2 can reflect light after installation, thereby improving safety at night.

[0037] The base 1 and the barrier post 2 are made of stainless steel.

[0038] The working principle of this embodiment is as follows: When using this device, if it is necessary to disassemble the barrier post 2, the tool can be connected to the connection hole of the drive head 207 to drive the drive head 207 to rotate, which in turn drives the transmission shaft 203 and the stud 205 to rotate. When the stud 205 is completely separated from the corresponding screw hole, the barrier post 2 can be pulled upward by the handle 3. When the bottom end of the barrier post 2 is completely disengaged from the insertion gap, the barrier post 2 can be removed to complete the disassembly.

[0039] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A detachable and movable barrier post, comprising a base (1) and a barrier post (2), wherein the base (1) is fixedly installed on the ground and its top end is flush with the ground, characterized in that: A fixing plate (101) is fixedly installed inside the base (1). An insertion gap is provided between the outer side wall of the fixing plate (101) and the inner side wall of the base (1). The bottom shape and size of the barrier post (2) match the insertion gap. A drive shaft (203) is vertically installed inside the barrier post (2). A stud (205) is provided at one end of the drive shaft (203). The fixing plate (101) is provided with a screw hole corresponding to the stud (205) for connection.

2. The detachable and movable barrier post as described in claim 1, characterized in that: The base (1) has multiple sets of connecting columns (102) vertically fixed inside. The fixing plate (101) is located on top of the multiple sets of connecting columns (102) and is fastened to the top of the connecting columns (102) by fasteners.

3. The detachable and movable barrier post as described in claim 1, characterized in that: The top surface of the fixing plate (101) is flush with the top surface of the base (1).

4. The detachable and movable barrier post as described in claim 1, characterized in that: The upper and lower ends of the barrier post (2) are respectively fixedly installed with a fixing frame (202) and a fixing plate (201); the top end of the drive shaft (203) passes through the fixing frame (202) and the top side of the barrier post (2), and is provided with a drive head (207), and the top end of the drive head (207) is provided with a connection hole.

5. The detachable and movable barrier post as described in claim 4, characterized in that: The center of the fixing plate 2 (201) is provided with a through hole for the stud (205) to pass through; the drive shaft (203) is provided with a limiting flange (204) at the top of the fixing plate 2 (201), and a limiting block (206) is provided on one side of the top of the drive shaft (203). The limiting block (206) is located between the inner top side of the barrier post (2) and the fixing frame (202).

6. The detachable and movable barrier post as described in claim 1, characterized in that: A handle (3) is fixedly installed at the top of the barrier post (2).

7. The detachable and movable barrier post as described in claim 1, characterized in that: A reflective strip is fixedly bonded to the top periphery of the barrier post (2).

8. The detachable and movable barrier post as described in claim 1, characterized in that: The base (1) and the barrier post (2) are made of stainless steel.