A fixing device for crossing a marker post

By combining a limit box, spring, and clamping plate, along with an electric telescopic rod and a motor-driven rotating rod, the stability problem of the marker post fixing device in complex environments is solved, achieving efficient post fixing and convenient operation, while reducing costs.

CN224469955UActive Publication Date: 2026-07-07JIUYUAN TIANNENG (BEIJING) TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUYUAN TIANNENG (BEIJING) TECH CO LTD
Filing Date
2024-11-04
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing methods of fixing marker posts are not stable enough in the face of wind, rain, vibration and vehicle vibration, and are prone to tilting, displacement or collapse. In addition, existing improved devices are complex in structure and have high installation and maintenance costs.

Method used

It adopts a combination structure of limit box, spring and clamping plate, combined with electric telescopic rod and motor driven rotating rod. The pile body is stably clamped by spring buffer and clamping plate fixation. The stability and friction are enhanced by corrosion resistant materials and anti-slip texture. The operation is improved by remote control device.

Benefits of technology

It improves the stability and reliability of the marker posts, reduces tilting and displacement, lowers the difficulty and cost of manual operation, and extends the service life of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224469955U_ABST
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Abstract

The utility model relates to the technical field of crossing sign post, concretely is a kind of crossing sign post's fixing device, including fixed plate, pile body and limiting device, the fixed plate upper side wall is provided with limiting box, recess is provided in the limiting box, the limiting device includes spring and clamping plate, recess two side walls are provided with electric telescopic handle, electric telescopic handle front end is provided with fixed box, the fixed box is provided with the cavity without positive side wall, rotating rod and sliding block are provided in the cavity, the fixed box upper side wall is provided with motor, sliding block front end is provided with connecting plate, connecting plate lower end is provided with fixed column, the clamping plate upper side wall is provided with fixed hole, the fixed column passes through the fixed hole and is slidably connected with it, the stable clamping to pile body is realized, not only improve the stability and reliability of clamping, also effectively prevent the inclination and displacement of pile body under complex environmental conditions.
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Description

Technical Field

[0001] This utility model relates to the field of crossing marker posts, specifically a fixing device for crossing marker posts. Background Technology

[0002] As is well known, existing crossing marker posts are facilities used to indicate the crossing of oil pipelines through specific areas. As key indicator and warning facilities, they are widely used for marking roads, boundaries, and dangerous areas. However, traditional marker post fixing methods often suffer from insufficient stability.

[0003] Specifically, existing marker posts may tilt, shift, or even collapse under the influence of natural factors such as wind, rain, and vibrations, as well as vibrations generated by vehicle traffic. This not only affects the indicative and warning effects of the marker posts but may also pose a threat to road traffic safety. Although some improved marker post fixing devices have appeared on the market, these devices are often complex in structure and have high installation and maintenance costs. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a fixing device for crossing marker posts.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fixing device for passing through marker posts, comprising a fixing plate, a post body, and a limiting device. A limiting box is provided on the side wall of the fixing plate, and a groove is provided inside the limiting box. The limiting device and the post body are both located within the groove. The limiting device includes a spring and a clamping plate. The spring is arranged in a cross shape on the inner side wall of the limiting box. One end of the clamping plate is connected to the spring. The post body is located between four clamping plates. Electric telescopic rods are provided on both side walls of the groove, and the electric telescopic rods are symmetrically arranged. The electric telescopic rod has a fixed box at its front end. The fixed box has a cavity without a front side wall. A rotating rod and a slider are arranged in the cavity. The rotating rod passes through the cavity, and the slider is on the rotating rod. The rotating rod passes through the slider and is threadedly connected to it. A motor is arranged on the upper side wall of the fixed box. The rotating rod passes through the upper side wall of the fixed box and is connected to the output end of the motor. A connecting plate is arranged at the front end of the slider. A fixing post is arranged at the lower end of the connecting plate. A fixing hole is arranged on the upper side wall of the clamping plate. The fixing post passes through the fixing hole and is slidably connected to it.

[0008] To enhance the stability and support of the spring, the present invention includes the following improvements: a telescopic column is provided inside the spring, the telescopic column passes through the spring, one end of the telescopic column is connected to the clamping plate, and the other end is connected to the inner side wall of the limiting box.

[0009] To enable the fixing plate to be more securely installed on the ground or foundation, the present invention is improved by providing fixing screws at all four corners of the fixing plate, and the fixing screws penetrating the fixing plate.

[0010] To extend the service life of the limiting box and the fixing box, the present invention is improved by making both the limiting box and the fixing box from corrosion-resistant materials.

[0011] To make the fixed column more flexible and convenient to adjust its position, the present invention is improved by the following: the electric telescopic rod is bidirectional.

[0012] To protect the pile from environmental erosion, the present invention includes the following improvement: the outer side of the pile is coated with an anti-corrosion coating.

[0013] To make the adjustment of the fixing device more convenient, the present invention is improved by including a remote control device inside the motor.

[0014] To enhance the friction between the clamping plate and the pile, the present invention is improved by providing anti-slip textures on the inner side wall of the clamping plate.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a fixing device for passing through marker posts, which has the following beneficial effects:

[0017] This fixing device for the marker post is equipped with a limit box and a limiting device. The extension and retraction of the spring drives the clamping plate to move, which can clamp and fix the marker post, achieving a stable clamping of the post. When the motor is started, the motor output drives the rotating rod to rotate. The slider moves with the rotation of the rotating rod, which in turn moves the fixing column, which can fix the clamping plate. This not only improves the stability and reliability of the clamping, but also effectively prevents the post from tilting and shifting under complex environmental conditions. At the same time, the buffering effect of the spring can reduce the impact of external impacts on the post, further protecting the integrity and service life of the post. This device also improves the automation level of the fixing device and reduces the difficulty and cost of manual operation. Attached Figure Description

[0018] Figure 1 This is a first-view schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a second-view schematic diagram of the structure of this utility model;

[0020] Figure 3 This is a third-view schematic diagram of the structure of this utility model;

[0021] Figure 4 This is an exploded view of the fixing column and fixing hole of the present invention.

[0022] In the diagram: 1. Limiting box; 2. Fixing plate; 3. Screw; 4. Pile body; 5. Electric telescopic rod; 6. Fixing box; 7. Motor; 8. Clamping plate; 9. Spring; 10. Telescopic column; 11. Rotating rod; 12. Slider; 13. Connecting plate; 14. Fixing column; 15. Fixing hole. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4 A fixing device for passing through marker posts includes a fixing plate 2, a post body 4, and a limiting device. A limiting box 1 is provided on the upper side wall of the fixing plate 2. A groove is provided inside the limiting box 1, and both the limiting device and the post body 4 are within the groove. The limiting device includes a spring 9 and a clamping plate 8. The spring 9 is arranged in a cross shape on the inner side wall of the limiting box 1, and one end of the clamping plate 8 is connected to the spring 9. The post body 4 is positioned between the four clamping plates 8. Electric telescopic rods 5 are provided on both side walls of the groove, and the electric telescopic rods 5 are symmetrically arranged. A fixing box 6 is provided at the front end of each electric telescopic rod 5. The fixing box 6 has a cavity without a front side wall. A rotating rod 11 and a slider 12 are provided within the cavity. The rotating rod 11 passes through the cavity, and the slider 12 is positioned within the cavity. On rod 11, the rotating rod 11 passes through the slider 12 and is threadedly connected to it. A motor 7 is provided on the upper side wall of the fixed box 6. The rotating rod 11 passes through the upper side wall of the fixed box 6 and is connected to the output end of the motor 7. A connecting plate 13 is provided at the front end of the slider 12. A fixing post 14 is provided at the lower end of the connecting plate 13. A fixing hole 15 is provided on the upper side wall of the clamping plate 8. The fixing post 14 passes through the fixing hole 15 and is slidably connected to it. A telescopic post 10 is provided inside the spring 9. The telescopic post 10 passes through the spring 9. One end of the telescopic post 10 is connected to the clamping plate 8, and the other end is connected to the inner side wall of the limiting box 1. Fixing screws 3 are provided at all four corners of the fixed plate 2. The fixing screws 3 pass through the fixed plate 2. The electric telescopic rod 5 is bidirectional.

[0025] During use, screws 3 are used to install the fixing plate 2 on the ground or foundation. The pile 4 is placed into the groove of the limiting box 1, ensuring that the pile 4 is located between the four clamping plates 8. The spring 9 contracts, causing the clamping plates 8 to move. The telescopic column 10 shortens accordingly, allowing the clamping plates 8 to fit against the pile 4 for clamping and fixing. Then, the electric telescopic rod 5 is started, causing it to extend and retract, moving the fixing column 14 until the fixing column 14 is aligned with the fixing hole 15. The motor 7 is then started, and the output of the motor 7 drives the rotating rod 11 to rotate. The fixing box 6 is limited, and the slider 12 moves with the rotation of the rotating rod 11, causing the fixing column 14 to descend until the fixing column 14 passes through the fixing hole 15 and is locked. During use, the spring 9 and the telescopic column 10 play a role in buffering and supporting, reducing the impact of external impacts on the pile 4 and the fixing device. The electric telescopic rod 5 can also be extended or shortened as needed to adapt to different installation environments and pile 4 specifications.

[0026] In actual use, it is necessary to extend the service life of the limiting box 1 and the fixing box 6. In order to meet the above requirements, in this embodiment, the limiting box 1 and the fixing box 6 are both made of corrosion-resistant materials.

[0027] In actual use, it is necessary to extend the service life of the pile body 4 and maintain its good appearance and indication effect. In order to meet the above requirements, in this embodiment, the outer side of the pile body 4 is coated with an anti-corrosion coating.

[0028] In practical use, it is necessary to make the adjustment and maintenance of the fixing device more convenient and safe, without the need for on-site operation. In order to meet the above requirements, in this embodiment, the motor 7 is equipped with a remote control device.

[0029] In actual use, it is necessary to enhance the friction between the clamping plate 8 and the pile body 4. In order to meet the above requirements, in this embodiment, the inner sidewall of the clamping plate 8 is provided with anti-slip texture.

[0030] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing device for passing through marker posts, comprising a fixing plate (2), a post body (4), and a limiting device, characterized in that: The upper side wall of the fixing plate (2) is provided with a limiting box (1), and the limiting box (1) is provided with a groove. The limiting device and the pile body (4) are both in the groove. The limiting device includes a spring (9) and a clamping plate (8). The spring (9) is arranged in a cross shape on the inner side wall of the limiting box (1). The clamping plate (8) is connected to one end of the spring (9). The pile body (4) is between the four clamping plates (8). The groove is provided with electric telescopic rods (5) on both side walls. The electric telescopic rods (5) are arranged symmetrically. The front end of the electric telescopic rod (5) is provided with a fixing box (6). The fixing box (6) is provided with a cavity without a front side wall. The device is equipped with a rotating rod (11) and a slider (12). The rotating rod (11) passes through the cavity, and the slider (12) is on the rotating rod (11). The rotating rod (11) passes through the slider (12) and is threadedly connected to it. A motor (7) is provided on the upper side wall of the fixed box (6). The rotating rod (11) passes through the upper side wall of the fixed box (6) and is connected to the output end of the motor (7). A connecting plate (13) is provided at the front end of the slider (12). A fixing post (14) is provided at the lower end of the connecting plate (13). A fixing hole (15) is provided on the upper side wall of the clamping plate (8). The fixing post (14) passes through the fixing hole (15) and is slidably connected to it.

2. The fixing device for crossing marker posts according to claim 1, characterized in that: A telescopic column (10) is provided inside the spring (9). The telescopic column (10) passes through the spring (9). One end of the telescopic column (10) is connected to the clamping plate (8), and the other end is connected to the inner side wall of the limiting box (1).

3. The fixing device for crossing marker posts according to claim 2, characterized in that: The fixing plate (2) is provided with fixing screws (3) at all four corners, and the fixing screws (3) penetrate the fixing plate (2).

4. The fixing device for crossing marker posts according to claim 3, characterized in that: Both the limiting box (1) and the fixing box (6) are made of corrosion-resistant materials.

5. The fixing device for crossing marker posts according to claim 4, characterized in that: The electric telescopic pole (5) is bidirectional.

6. The fixing device for crossing marker posts according to claim 5, characterized in that: The outer side of the pile body (4) is coated with an anti-corrosion coating.

7. A fixing device for crossing marker posts according to claim 6, characterized in that: The motor (7) is equipped with a remote control device.

8. A fixing device for crossing marker posts according to claim 7, characterized in that: The inner wall of the clamping plate (8) is provided with anti-slip texture.