A combined guardrail protection device

By combining multiple fixing modules and a tapered elastic buckle design in the guardrail protection device, the problem of traditional guardrail devices being unable to adapt to cap beams of different sizes is solved, achieving flexible adjustment and stable connection, and improving construction safety and convenience.

CN224281044UActive Publication Date: 2026-05-26CCCC THIRD HARBOR ENG CO LTD NINTH ENG CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCCC THIRD HARBOR ENG CO LTD NINTH ENG CO LTD
Filing Date
2025-07-08
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional guardrail devices have a fixed, non-adjustable width, making it difficult to adapt to cap beams of different sizes, affecting the protective effect and ease of use, and failing to meet diverse construction needs.

Method used

The design employs a combination of multiple fixing modules, tapered elastic buckles, uprights, and connecting fasteners. Through the cooperation of threaded sleeves and connecting rods, the length and width of the guardrail can be adjusted. Combined with the convenient fixing of the tapered elastic buckles, a stable connection is ensured.

Benefits of technology

It enables flexible adjustment of guardrails in different construction scenarios, improving the protective effect and ease of use, and meeting diverse construction needs.

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Abstract

This utility model relates to the field of construction technology for cap beam pad stones, specifically to a combined guardrail protection device. It includes multiple sets of fixing modules, conical elastic buckles, uprights, horizontal bars, and connecting fasteners. Each fixing module has an upright, with a conical elastic buckle at the bottom. Multiple horizontal bars are positioned between adjacent sets of fixing modules. Connecting fasteners are respectively fitted onto the outer walls of the uprights and horizontal bars. Each fixing module includes two hollow L-plates, multiple connecting rods, and threaded sleeves. One end of the upright penetrates the hollow L-plate. The multiple connecting rods are connected end-to-end to form a fixing component. A threaded sleeve is positioned between adjacent connecting rods, and the connecting rods and threaded sleeves are threadedly engaged. Both ends of the fixing component are inserted into the corresponding hollow L-plates. This structure allows for flexible adjustment when facing different construction scenarios, thereby improving the protective effect and ease of use, and effectively meeting the diverse needs of actual construction.
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Description

Technical Field

[0001] This utility model relates to the field of construction technology of cap beam pad stones, and in particular to a combined guardrail protection device. Background Technology

[0002] Ensuring the safety of construction workers is of paramount importance during high-altitude operations involving the cap beam and paving stones, and guardrails are a commonly used protective measure.

[0003] Traditional guardrail devices have many limitations. For example, their fixed width is usually fixed and cannot be adjusted, making it difficult to adapt to cap beams of different sizes. When facing construction scenarios of different specifications, they cannot be flexibly adjusted, thus affecting the protective effect and ease of use, and failing to meet the diverse needs of actual construction.

[0004] Therefore, it is essential to develop a combined guardrail protection device that can be flexibly adjusted to meet different construction scenarios, thereby improving the protective effect and ease of use, and effectively satisfying the diverse needs of actual construction. Utility Model Content

[0005] The purpose of this utility model is to provide a combined guardrail protection device, which solves the problem that traditional guardrail devices cannot be flexibly adjusted when facing construction scenarios of different specifications, thus affecting the protective effect and ease of use, and failing to meet the diverse needs in actual construction.

[0006] To achieve the above objectives, this utility model employs a combined guardrail protection device, comprising multiple sets of fixing modules, conical elastic buckles, uprights, crossbars, and connecting fasteners. The multiple sets of fixing modules are spaced apart, and each set of fixing modules is provided with an upright. The bottom end of the upright is provided with the conical elastic buckle. Multiple crossbars are provided between each pair of adjacent sets of fixing modules. The connecting fasteners are respectively sleeved on the outer walls of the uprights and the crossbars.

[0007] The fixing module includes two hollow L-plates, multiple connecting rods, and threaded sleeves. One end of the upright passes through the hollow L-plate. The multiple connecting rods are connected end to end to form a fixing member. A threaded sleeve is provided between each pair of adjacent connecting rods, and the connecting rods and the threaded sleeves are threadedly engaged. Both ends of the fixing member are inserted into the corresponding hollow L-plates.

[0008] The fixing module further includes a fixing liner, which is provided inside the hollow L-plate, and the connecting rod is threadedly engaged with the fixing liner.

[0009] The combined guardrail protection device also includes a limiting block, which is fixedly connected to the upright and sleeved on the outer side wall of the upright.

[0010] The combined guardrail protection device also includes a telescopic control module, which is connected to the upright and the tapered elastic buckle respectively.

[0011] The telescopic control module includes a button, a pull rod, a limiting ring, and a buckle support. The button is slidably connected to the upright and located inside the upright. The two ends of the pull rod are respectively connected to the button and the limiting ring. The buckle support is hinged to the limiting ring and the conical elastic buckle.

[0012] This utility model discloses a combined guardrail protection device. The hollow L-plate has internal threads for fixing connecting rods, and multiple connecting rods are interconnected to form a fixing member. The fixing member is adjustable in length, and adjacent connecting rods are connected using a threaded sleeve to adapt to different cap beam sizes. A tapered elastic buckle is provided at the bottom of the upright post, allowing for easy fixing or separation during installation. Simultaneously, the horizontal bars are connected and lengthened using a structure similar to the threaded sleeve, allowing for adjustments to the length of the horizontal bars to better adapt to different protection range requirements. The upright posts and horizontal bars are mechanically connected and fixed together using connecting fasteners. This connection method ensures the stability of the connection and prevents the entire guardrail structure from easily loosening or deforming during use. Through these methods, flexible adjustments can be made for different construction scenarios, thereby improving the protective effect and ease of use, effectively meeting the diverse needs of actual construction. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a structural schematic diagram of the combined guardrail protection device of this utility model.

[0015] Figure 2 This is a front view of the combined guardrail protection device of this utility model.

[0016] Figure 3This is a top view of the combined guardrail protection device of this utility model.

[0017] Figure 4 This is a partial structural schematic diagram of the combined guardrail protection device of this utility model.

[0018] Figure 5 This is a schematic diagram of the conical elastic buckle of this utility model.

[0019] Figure 6 This is a structural diagram of the connecting fastener of this utility model.

[0020] 1-Hollow L-plate, 2-Connecting rod, 3-Threaded sleeve, 4-Button, 5-Limiting block, 6-Conical elastic buckle, 7-Upright pole, 8-Horizontal bar, 9-Connecting fastener, 101-Fixing liner, 601-Pull rod, 602-Limiting ring, 603-Snap buckle support. Detailed Implementation

[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0022] Please see Figures 1-6 ,in Figure 1 This is a structural diagram of a combined guardrail protection device. Figure 2 This is a front view of the combined guardrail protection device. Figure 3 This is a top view of the combined guardrail protection device. Figure 4 This is a partial structural diagram of a combined guardrail protection device. Figure 5 This is a schematic diagram of the tapered elastic buckle. Figure 6 This is a structural diagram of the connecting fastener.

[0023] This utility model provides a combined guardrail protection device: including multiple sets of fixing modules, conical elastic buckles 6, uprights 7, crossbars 8 and connecting fasteners 9. The multiple sets of fixing modules are arranged at intervals, and each set of fixing modules is provided with an upright 7. The bottom end of the upright 7 is provided with the conical elastic buckle 6. Multiple crossbars 8 are arranged between each two adjacent sets of fixing modules. The connecting fasteners 9 are respectively sleeved on the outer walls of the uprights 7 and the crossbars 8.

[0024] The fixing module includes two hollow L-plates 1, multiple connecting rods 2 and threaded sleeves 3. One end of the upright 7 passes through the hollow L-plate 1. The multiple connecting rods 2 are connected end to end to form a fixing member. A threaded sleeve 3 is provided between each two adjacent connecting rods 2, and the connecting rods 2 and the threaded sleeves 3 are threadedly engaged. Both ends of the fixing member are inserted into the corresponding hollow L-plates 1.

[0025] In this embodiment, the hollow L-plate 1 has internal threads for fixing the connecting rods 2, and multiple connecting rods 2 are interconnected to form the fixing member. The fixing member is adjustable in length, and adjacent connecting rods 2 are connected by the threaded sleeve 3 to adapt to different cap beam sizes. The bottom end of the upright 7 is provided with a tapered elastic buckle 6, which is controlled to facilitate easy fixing or separation from the corresponding installation position during installation. At the same time, the crossbar 8 is connected and lengthened through the same structure as the threaded sleeve 3, and the length of the crossbar 8 can be increased or decreased as needed to better adapt to different length requirements for protection range. The upright 7 and the crossbar 8 are mechanically connected and fixed to each other by the connecting fastener 9. This connection method ensures the stability of the connection and ensures that the entire guardrail structure will not easily loosen or deform during use. Through the above methods, it is possible to flexibly adjust to different construction scenarios, thereby improving the protection effect and ease of use, and effectively meeting the diverse needs in actual construction.

[0026] Furthermore, the fixing module also includes a fixing liner 101, which is disposed inside the hollow L-plate 1, and the connecting rod 2 is threadedly engaged with the fixing liner 101.

[0027] In this embodiment, the connecting rod 2 is threadedly engaged with the fixing liner 101, and the fixing liner 101 is used to fix the connecting rod 2 inside the hollow L-plate 1.

[0028] Furthermore, the combined guardrail protection device also includes a limiting block 5, which is fixedly connected to the upright 7 and sleeved on the outer side wall of the upright 7.

[0029] In this embodiment, the limiting block 5 is sleeved on the outer wall of the upright 7, and the limiting block 5 cooperates with the conical elastic buckle 6 to ensure that the upright 7 is firmly fixed on the hollow L plate 1.

[0030] Furthermore, the combined guardrail protection device also includes a telescopic control module, which is connected to the upright 7 and the conical elastic buckle 6 respectively.

[0031] In this embodiment, the bottom end of the upright 7 is provided with the tapered elastic buckle 6, and the telescopic control module is used to control the tapered elastic buckle 6. This arrangement facilitates easy fixing or separation from the corresponding installation position during installation.

[0032] Furthermore, the telescopic control module includes a button 4, a pull rod 601, a limiting ring 602, and a buckle support 603. The button 4 is slidably connected to the upright 7 and is located inside the upright 7. The two ends of the pull rod 601 are respectively connected to the button 4 and the limiting ring 602. The buckle support 603 is hinged to the limiting ring 602 and the conical elastic buckle 6.

[0033] In this embodiment, the pull rod 601 is in contact with the limiting ring 602, and the two ends of the buckle support 603 are respectively hinged to the limiting ring 602 and the conical elastic buckle 6. The button 4 at the top of the upright 7 controls the raising and lowering of the pull rod 601 and the limiting ring 602, so that the buckle support 603 controls the retraction of the conical elastic buckle 6, and then the upright 7 can be inserted into the fixed position of the hollow L plate 1. When the button 4 is released, the conical elastic buckle 6 opens, and together with the limiting block 5, ensures that the upright 7 is firmly fixed on the hollow L plate 1.

[0034] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A combined guardrail protection device, characterized in that, It includes multiple sets of fixing modules, conical elastic buckles, uprights, crossbars and connecting fasteners. The multiple sets of fixing modules are arranged at intervals. Each set of fixing modules is provided with an upright. The bottom end of the upright is provided with the conical elastic buckle. Multiple crossbars are provided between each two adjacent sets of fixing modules. The connecting fasteners are respectively sleeved on the outer walls of the uprights and the crossbars. The fixing module includes two hollow L-plates, multiple connecting rods, and threaded sleeves. One end of the upright passes through the hollow L-plate. The multiple connecting rods are connected end to end to form a fixing member. A threaded sleeve is provided between each pair of adjacent connecting rods, and the connecting rods and the threaded sleeves are threadedly engaged. Both ends of the fixing member are inserted into the corresponding hollow L-plates.

2. The combined guardrail protection device as described in claim 1, characterized in that, The fixing module also includes a fixing liner, which is provided inside the hollow L-plate, and the connecting rod is threadedly engaged with the fixing liner.

3. The combined guardrail protection device as described in claim 1, characterized in that, The combined guardrail protection device also includes a limiting block, which is fixedly connected to the upright and sleeved on the outer side wall of the upright.

4. The combined guardrail protection device as described in claim 1, characterized in that, The combined guardrail protection device also includes a telescopic control module, which is connected to the upright and the tapered elastic buckle respectively.

5. The combined guardrail protection device as described in claim 4, characterized in that, The telescopic control module includes a button, a pull rod, a limiting ring, and a buckle support. The button is slidably connected to the upright and located inside the upright. The two ends of the pull rod are respectively connected to the button and the limiting ring. The buckle support is hinged to the limiting ring and the conical elastic buckle.