Anti-falling guardrail mounting mechanism

By designing positioning and easy assembly components, the problems of inconvenient installation and easy loosening of guardrails are solved, achieving stable installation and rapid assembly of guardrails, and improving the strength and applicability of the equipment.

CN224064074UActive Publication Date: 2026-03-31WUHAN CHUANGXIN ART BUILDING DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing guardrails are inconvenient to install, prone to loosening, difficult to splice, and cannot be adjusted in angle, affecting the stability and applicability of the equipment and wasting human resources.

Method used

It adopts positioning and installation components and convenient assembly components, including plug-in plates, bearings, positioning devices, threaded rods, fixing frames, guide frames, etc., to achieve stable installation and rapid splicing of guardrail bodies, and allows for angle adjustment.

Benefits of technology

It improves the installation stability and splicing efficiency of guardrails, reduces the probability of loosening, saves human resources, and enhances the strength and applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-falling guardrail mounting mechanism, which belongs to the technical field of guardrails and comprises a base, a guardrail rod body is mounted at the upper end of the base, an adjusting connecting device is arranged on one side of the guardrail rod body, a plurality of fixing holes are formed in the base, and a positioning mounting component is arranged on one side of the base corresponding to the guardrail rod body. A convenient splicing assembly is arranged on the side, away from the adjusting connecting device, of the guardrail rod body. By arranging the positioning installation assembly, the guardrail rod body can be accurately and stably fixedly installed and prevented from falling off from the interior of the base, the use strength of equipment is guaranteed, the guardrail rod body is convenient to disassemble, assemble and replace, the use quality of the equipment is improved, the positioning device is arranged, the positioning effect is enhanced, the use strength of the guardrail is guaranteed, and the service life of the guardrail is prolonged. And by arranging the convenient splicing assembly, two groups of guardrail rod bodies can be quickly and accurately butted and spliced, so that human resources are saved, the splicing efficiency is improved, and the construction quality is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of guardrail technology, specifically relating to an anti-fall-off guardrail installation mechanism. Background Technology

[0002] Industrial fencing (such as factory fences and commercial site fences), agricultural fencing (such as field fences and livestock fences), residential fencing (such as building roof fences and perimeter walls), and public facility fencing (such as road barriers), etc. Based on the materials used, they can be divided into aluminum alloy fencing, zinc-coated steel fencing, barbed wire fencing, electric fences, wooden stake fencing, biological fencing, wire mesh fencing, ditch fencing, earthen wall fencing, stone wall fencing, willow fences, PVC fencing, and cement fencing, etc. Aluminum alloy fencing and zinc-coated steel fencing are the most common and widely used in daily life. According to usage requirements, they are further divided into fixed fencing and movable fencing. Decorative greening fencing made of various materials is also increasingly being adopted by businesses, commercial sites, and homes.

[0003] Chinese patent application number 202421282830.3 discloses a guardrail installation mechanism with anti-detachment capability, including a guardrail, an adjusting buffer component, a base, and fixing holes. The adjusting buffer component is provided on one side of the guardrail, and the base is welded to the lower end of the guardrail. When the guardrail is used for road protection and separation, the main guardrail frame's upper and lower ends, through the rotating shafts and the movable adjustment of the clamping plates, allows the main guardrail frame to bend in conjunction with the rotating shafts when impacted, absorbing the impact force. Furthermore, when the clamping plates bend, the main threaded rod at the upper end of the clamping plates slides on the main groove of the adjusting rod, assisting in the adjustment of the clamping plates. Simultaneously, the secondary guardrail frame can also be adjusted in conjunction with the secondary threaded rod and the clamping blocks to further absorb the impact force, thus providing effective protection for the internal frame of the guardrail against impact and detachment. Additionally, the installation of solar panels and lighting provides nighttime illumination for the guardrail.

[0004] The aforementioned patents are inconvenient to install on guardrails and are prone to loosening, affecting the stability of the equipment and reducing its strength. Furthermore, the angle cannot be adjusted during guardrail splicing, affecting the laying effect and reducing the applicability of the equipment. In addition, splicing is inconvenient and wastes human resources. Utility Model Content

[0005] To address the problems mentioned in the background section, this utility model provides an anti-fall-off guardrail installation mechanism, which features stable and secure guardrail installation and excellent splicing effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an anti-fall-off guardrail installation mechanism, including a base, a guardrail body installed on the upper end of the base, an adjustment connecting device provided on one side of the guardrail body, several fixing holes opened inside the base, a positioning installation component provided on one side of the base corresponding to the guardrail body, and a convenient assembly component provided on the side of the guardrail body away from the adjustment connecting device.

[0007] Preferably, the positioning and mounting assembly includes a plug plate, a bearing, a positioning device, a threaded rod, a fixed frame, and a movable plate. A fixed frame is provided on one side of the base, a threaded rod is provided inside the fixed frame, a movable plate is provided on one side of the threaded rod with a bearing at one end, a plug plate is provided on one side of the movable plate, and a positioning device is provided on one side of the fixed frame corresponding to the threaded rod.

[0008] Preferably, the positioning device includes a pull rod, an abutment rod, a handle, a limiting spring, a limiting tooth, and a fixed gear. The threaded rod has a fixed gear on its surface, a pull rod is provided on one side of the fixed frame corresponding to the fixed gear, a limiting spring is sleeved on the surface of the pull rod, a limiting tooth is provided at one end of the limiting spring, a handle is provided at one end of the pull rod, and an abutment rod is provided at the upper end of the handle.

[0009] Preferably, the abutment rod is installed at the upper end of the handle by a pin, and the guardrail body has a corresponding insertion slot inside the insertion plate.

[0010] Preferably, the convenient assembly component includes a guide frame, a connecting plate, a connecting shaft, a slider, a compression spring, a guide post, a positioning rod, and a plug-in seat. A plug-in seat is provided on one side of one set of guardrail bodies, a guide frame is provided at the upper end of the plug-in seat, guide posts are symmetrically arranged inside the guide frame, a compression spring is sleeved on the surface of the guide post, and a positioning rod is provided at the bottom end of the compression spring. A slider is provided on one side of another set of guardrail bodies corresponding to the plug-in seat, a connecting plate is provided on one side of the slider, and the connecting plate is connected to the inside of the slider via a connecting shaft.

[0011] Preferably, the guardrail body has a fixed sliding rod inside corresponding to the slider, and a baffle plate is connected to one side of the guide frame through a fixed shaft.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, by setting up a positioning and installation component, can accurately and stably fix and install the guardrail body, preventing it from falling off from the base, ensuring the strength of the equipment, and making it convenient to disassemble and replace the guardrail body, thus improving the quality of the equipment. The positioning device is also set up to enhance the positioning effect and ensure the strength of the guardrail.

[0014] 2. This utility model, by setting up convenient assembly components, can quickly and accurately connect and assemble two sets of guardrail bodies, saving manpower, improving assembly efficiency, ensuring construction quality, and allowing adjustment of the angle of use of the assembled guardrail to improve the protective effect and ensure the quality of equipment use. Attached Figure Description

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

[0016] Figure 2 This is a schematic diagram of the positioning and installation component structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the positioning device structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the convenient assembly component structure of this utility model.

[0019] In the diagram: 1. Adjustable connecting device; 2. Guardrail body; 3. Convenient assembly component; 31. Cover plate; 32. Guide frame; 33. Connecting plate; 34. Connecting shaft; 35. Slider; 36. Compression spring; 37. Guide column; 38. Positioning rod; 39. Plug-in seat; 4. Base; 5. Positioning installation component; 51. Plug-in plate; 52. Bearing; 53. Positioning device; 531. Pull rod; 532. Abutment rod; 533. Handle; 534. Limiting spring; 535. Limiting tooth; 536. Fixed gear; 54. Threaded rod; 55. Fixed frame; 56. Movable plate; 6. Fixing hole. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] Please see Figure 1-4 The present invention provides the following technical solution: an anti-fall-off guardrail installation mechanism, including a base 4, a guardrail body 2 installed on the upper end of the base 4, an adjustment connecting device 1 provided on one side of the guardrail body 2, a plurality of fixing holes 6 opened inside the base 4, a positioning installation component 5 provided on one side of the base 4 corresponding to the guardrail body 2, and a convenient assembly component 3 provided on the side of the guardrail body 2 away from the adjustment connecting device 1.

[0023] Specifically, the positioning and installation component 5 includes a plug plate 51, a bearing 52, a positioning device 53, a threaded rod 54, a fixed frame 55, and a movable plate 56. The fixed frame 55 is provided on one side of the base 4, and the threaded rod 54 is provided inside the fixed frame 55. The bearing 52 is provided at one end of the threaded rod 54. The movable plate 56 is provided on one side of the bearing 52, and the plug plate 51 is provided on one side of the movable plate 56. The positioning device 53 is provided on one side of the fixed frame 55 corresponding to the threaded rod 54.

[0024] By adopting the above technical solution, when the guardrail body 2 needs to be installed, after inserting the guardrail body 2 into the base 4, the threaded rod 54 is rotated to push the movable plate 56 to move, so that the plug plate 51 is inserted into the plug groove inside the guardrail body 2 to fix it, ensuring the convenience and stability of the installation of the guardrail body 2 and improving the efficiency of disassembly and replacement.

[0025] Specifically, the positioning device 53 includes a pull rod 531, an abutment rod 532, a handle 533, a limiting spring 534, a limiting tooth 535, and a fixed gear 536. The threaded rod 54 has a fixed gear 536 on its surface. A pull rod 531 is provided on one side of the fixed bracket 55 corresponding to the fixed gear 536. A limiting spring 534 is sleeved on the surface of the pull rod 531. A limiting tooth 535 is provided at one end of the limiting spring 534. A handle 533 is provided at one end of the pull rod 531. An abutment rod 532 is provided at the upper end of the handle 533.

[0026] By adopting the above technical solution, after the threaded rod 54 is tightened, the pull rod 531 is released to allow the compressed limit spring 534 to reset. At this time, the limit tooth 535 at one end of the pull rod 531 is engaged with one side of the fixed gear 536, ensuring that the fixed gear 536 is restricted from rotating, thereby achieving the limit of the threaded rod 54, preventing it from loosening, ensuring the firmness of the guardrail body 2 installation, reducing the probability of loosening, and improving the service strength of the equipment.

[0027] Specifically, the abutment rod 532 is installed on the upper end of the handle 533 by a pin, and the guardrail body 2 has a corresponding insertion slot in the insertion plate 51.

[0028] By adopting the above technical solution, when it is necessary to tighten the threaded rod 54, the abutment rod 532 can be rotated along the pin shaft to abut against one side of the fixed frame 55, ensuring that the limit spring 534 is continuously compressed and the limit tooth 535 is separated from the fixed gear 536.

[0029] In this embodiment, when it is necessary to install the guardrail body 2, after inserting the guardrail body 2 into the base 4, the threaded rod 54 is rotated to push the movable plate 56 to move, so that the plug plate 51 is inserted into the plug groove inside the guardrail body 2 to fix it, ensuring the convenience and stability of the installation of the guardrail body 2 and improving the efficiency of disassembly and replacement.

[0030] After the threaded rod 54 is tightened, the pull rod 531 is released to allow the compressed limit spring 534 to reset. At this time, the limit tooth 535 at one end of the pull rod 531 is engaged with one side of the fixed gear 536, ensuring that the fixed gear 536 is restricted from rotating, thereby limiting the threaded rod 54, preventing it from loosening, ensuring the firmness of the guardrail body 2 installation, reducing the probability of loosening, and improving the strength of the equipment.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that, specifically, the convenient assembly component 3 includes a guide frame 32, a connecting plate 33, a connecting shaft 34, a slider 35, a compression spring 36, a guide post 37, a positioning rod 38, and a connector 39. A connector 39 is provided on one side of one set of guardrail body 2, and a guide frame 32 is provided at the upper end of the connector 39. Guide posts 37 are symmetrically arranged inside the guide frame 32, and a compression spring 36 is sleeved on the surface of the guide post 37. A positioning rod 38 is provided at the bottom end of the compression spring 36. A slider 35 is provided on one side of another set of guardrail body 2 corresponding to the connector 39, and a connecting plate 33 is provided on one side of the slider 35. The connecting plate 33 is connected to the inside of the slider 35 via a connecting shaft 34.

[0033] By adopting the above technical solution, when multiple sets of guardrail bodies 2 need to be spliced ​​together, the positioning rod 38 is moved upward along the guide post 37 to compress the compression spring 36. Then, the connecting plate 33 is inserted into the corresponding insertion seat 39, and the positioning rod 38 is released to reset the compression spring 36. At this time, the positioning rod 38 is inserted into the interior of the connecting plate 33 for positioning. Then, the cover plate 31 can be rotated along the fixed axis to lower it so as to close the guide frame 32, reduce the influence of the external environment on the positioning rod 38, improve the service life of the equipment, and ensure the convenience and stability of the guardrail body 2 assembly. At the same time, the angle of the guardrail body 2 can be adjusted by rotating the connecting plate 33 along the connecting shaft 34 so that the guardrail body 2 can be stably spliced ​​at corners, improving the applicability of the equipment.

[0034] Specifically, the guardrail body 2 has a fixed sliding rod inside corresponding to the slider 35, and a baffle plate 31 is connected to one side of the guide frame 32 through a fixed shaft.

[0035] By adopting the above technical solution, the angle of the guardrail body 2 can be adjusted by rotating the connecting plate 33 along the connecting shaft 34, so that the guardrail body 2 can be stably spliced ​​and used even at corners, thereby improving the applicability of the equipment.

[0036] In this embodiment, when multiple sets of guardrail bodies 2 need to be spliced ​​together, the positioning rod 38 is moved upward along the guide post 37 to compress the compression spring 36. Then, the connecting plate 33 is inserted into the corresponding insertion seat 39. The positioning rod 38 is then released to reset the compression spring 36. At this time, the positioning rod 38 is inserted into the interior of the connecting plate 33 for positioning. Then, the cover plate 31 can be rotated along the fixed axis to lower it so as to close the guide frame 32, reduce the influence of the external environment on the positioning rod 38, improve the service life of the equipment, and ensure the convenience and stability of the guardrail body 2 assembly. At the same time, the angle of the guardrail body 2 can be adjusted by rotating the connecting plate 33 along the connecting shaft 34 so that the guardrail body 2 can be stably spliced ​​at corners, improving the applicability of the equipment.

[0037] The structure and working principle of the adjusting connecting device 1 and the guardrail body 2 in this utility model have been disclosed in a guardrail installation mechanism that can prevent detachment, as disclosed in Chinese patent application number 202421282830.3.

[0038] The working principle and usage process of this utility model: When it is needed to install the guardrail body 2, after inserting the guardrail body 2 into the base 4, rotate the threaded rod 54 to push the movable plate 56 to move, so that the plug plate 51 is inserted into the plug groove inside the guardrail body 2 to fix it, ensuring the convenience and stability of the installation of the guardrail body 2 and improving the efficiency of disassembly and replacement.

[0039] After the threaded rod 54 is tightened, the pull rod 531 is released to allow the compressed limit spring 534 to reset. At this time, the limit tooth 535 at one end of the pull rod 531 is engaged with one side of the fixed gear 536, ensuring that the fixed gear 536 is restricted from rotating, thereby limiting the threaded rod 54, preventing it from loosening, ensuring the firmness of the guardrail body 2 installation, reducing the probability of loosening, and improving the strength of the equipment.

[0040] When multiple sets of guardrail bodies 2 need to be spliced ​​together, the positioning rod 38 is moved upward along the guide post 37 to compress the compression spring 36. Then, the connecting plate 33 is inserted into the corresponding insertion seat 39. The positioning rod 38 is then released to reset the compression spring 36. At this time, the positioning rod 38 is inserted into the interior of the connecting plate 33 for positioning. Then, the cover plate 31 can be rotated along the fixed axis to lower it so as to close the guide frame 32, reduce the influence of the external environment on the positioning rod 38, improve the service life of the equipment, and ensure the convenience and stability of the guardrail body 2 assembly. At the same time, the angle of the guardrail body 2 can be adjusted by rotating the connecting plate 33 along the connecting shaft 34 so that the guardrail body 2 can be stably spliced ​​at corners, improving the applicability of the equipment.

[0041] 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 fall-preventing type guardrail mounting mechanism, comprising a base (4), an upper end of the base (4) being provided with a guardrail rod body (2), one side of the guardrail rod body (2) being provided with an adjusting connecting device (1), and the inside of the base (4) being provided with a plurality of fixing holes (6), characterized in that: One side of the base (4) corresponds to the guardrail body (2) and is provided with a positioning and mounting assembly (5), and the side of the guardrail body (2) away from the adjusting and connecting device (1) is provided with a convenient assembly assembly (3); The positioning and mounting assembly (5) comprises a plug-in plate (51), a bearing (52), a positioning device (53), a threaded rod (54), a fixed frame (55) and a movable plate (56), wherein one side of the base (4) is provided with the fixed frame (55), the inside of the fixed frame (55) is provided with the threaded rod (54), one end of the threaded rod (54) is provided with the bearing (52), one side of the bearing (52) is provided with the movable plate (56), one side of the movable plate (56) is provided with the plug-in plate (51), and one side of the fixed frame (55) is provided with the positioning device (53) corresponding to the threaded rod (54); The convenient assembly assembly (3) comprises a guide frame (32), a connecting plate (33), a connecting shaft (34), a sliding block (35), a compression spring (36), a guide column (37), a positioning plug rod (38) and a plug-in seat (39), wherein one side of a group of guardrail bodies (2) is provided with the plug-in seat (39), the upper end of the plug-in seat (39) is provided with the guide frame (32), the inside of the guide frame (32) is provided with the guide column (37) in a symmetrical manner, the surface of the guide column (37) is sleeved with the compression spring (36), the bottom end of the compression spring (36) is provided with the positioning plug rod (38), one side of the other group of guardrail bodies (2) is provided with the sliding block (35) corresponding to the plug-in seat (39), one side of the sliding block (35) is provided with the connecting plate (33), and the connecting plate (33) is connected in the inside of the sliding block (35) through the connecting shaft (34).

2. The anti-disengagement type guardrail mounting mechanism according to claim 1, characterized by: The positioning device (53) comprises a pull rod (531), an abutment rod (532), a handle (533), a limiting spring (534), a limiting tooth (535) and a fixed gear (536), wherein the surface of the threaded rod (54) is provided with the fixed gear (536), one side of the fixed frame (55) is provided with the pull rod (531) corresponding to the fixed gear (536), the surface of the pull rod (531) is sleeved with the limiting spring (534), one end of the limiting spring (534) is provided with the limiting tooth (535), one end of the pull rod (531) is provided with the handle (533), and the upper end of the handle (533) is provided with the abutment rod (532).

3. The anti-dislodgement guardrail mounting mechanism of claim 2, wherein: The abutment rod (532) is installed on the upper end of the handle (533) through a pin shaft, and the inside of the guardrail body (2) is provided with a plug-in groove corresponding to the plug-in plate (51).

4. The anti-dislodgement guardrail mounting mechanism of claim 1, wherein: The inside of the guardrail body (2) is provided with a fixed sliding rod corresponding to the sliding block (35), and one side of the guide frame (32) is connected with a shielding plate (31) through a fixed shaft.

Citation Information

Patent Citations

  • Anti-falling guardrail mounting mechanism

    CN222513141U