Road and bridge protective fence

By designing the connecting seat and stop structure of road and bridge guardrails, and utilizing the slot and block insertion and fixing rope mechanism, the problem of inconvenient height adjustment of existing guardrails has been solved, achieving convenient and efficient height adjustment and stable installation.

CN224063320UActive Publication Date: 2026-03-31ANHUI JIAGUO ENG DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The height of existing road guardrails is not easy to adjust, and appropriate sizes need to be customized according to the usage, which is quite inconvenient.

Method used

A road and bridge guardrail was designed, which adopts a connecting seat and a stop bar structure. Through the interlocking of slots and blocks, combined with the fixing mechanism of fixing ropes and fixing bars, the stop bar can be stably installed and its height can be adjusted.

Benefits of technology

It allows for flexible adjustment of the stop bar height according to actual needs, improving the convenience and stability of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of protective fences, and discloses a road and bridge protective fence which comprises two bases and a plurality of blocking rods, connecting bases are fixedly connected to the two ends of each blocking rod, cushion blocks with the same size as the connecting bases are fixedly connected to the upper surfaces of the bases, and the blocking rods are overlapped on the upper surfaces of the cushion blocks through the connecting bases. A fixing mechanism is arranged on the surface of the cushion block, the fixing mechanism can enable the connecting base to be stably located on the upper surface of the cushion block, clamping grooves are formed in the two sides of the upper surface of the cushion block and the two sides of the upper surface of the connecting base, clamping blocks are fixedly connected to the two sides of the lower surface of the connecting base, and the clamping blocks are matched with the clamping grooves in an inserted mode. The connecting base and the stop lever are unit assembling accessories, the connecting base and the stop lever are additionally arranged according to the actual installation height, the connecting base and the stop lever are fixed by arranging the fixing mechanism, and use is convenient.
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Description

Technical Field

[0001] This application relates to the field of guardrail technology, and in particular to a road and bridge guardrail. Background Technology

[0002] Road safety barriers are protective facilities installed to ensure highway traffic safety. They are typically used to separate two-way lanes, one-way lanes, and non-motorized vehicle lanes, preventing vehicles and pedestrians from crossing the central median. Existing road safety barriers are not easily adjustable in height and require custom-made dimensions based on usage, which is inconvenient. Therefore, this paper proposes a road and bridge safety barrier. Utility Model Content

[0003] To address the problem that existing road guardrails are inconvenient to adjust in height and require custom-made sizes based on usage, this application provides a road and bridge guardrail.

[0004] The technical solution for a road and bridge guardrail provided in this application is as follows:

[0005] A road and bridge guardrail includes two sets of bases and multiple sets of stops. Each stop is fixedly connected to a connecting seat at both ends. Each base has a pad of the same size as the connecting seat fixedly connected to its upper surface. The stops are stacked on the upper surface of the pads through the connecting seats. A fixing mechanism is provided on the surface of the pads, which enables the connecting seats to be stably positioned on the upper surface of the pads.

[0006] Preferably, the pad and the upper surface of the connecting seat are provided with slots on both sides, and the lower surface of the connecting seat is fixedly connected with the slots on both sides, and the slots are inserted into each other.

[0007] Preferably, the fixing mechanism includes a fixing block and a fixing rod fixedly installed on the surface of the pad, a connecting rod fixedly connected to the surface of each connecting seat, a fixing rope fixedly connected to the surface of the fixing block, and one end of the fixing rope passing around the connecting rod on the surface of the top connecting seat and tied to the surface of the fixing rod.

[0008] Preferably, both the fixed rod and the connecting rod have a stop at their ends, and the radius of the stop is larger than the radius of the fixed rod and the connecting rod.

[0009] Preferably, fixing bolts are inserted at all four corners of the base, and the base is installed on the base of the road surface by fixing bolts.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] In practical applications, the connecting seat and the stop bar are modular assembly components. The connecting seat and the stop bar are added according to the actual installation height required, and a fixing mechanism is set to fix the connecting seat and the stop bar, making it convenient to use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;

[0013] Figure 2 This is a partial structural schematic diagram of an embodiment of the application;

[0014] Figure 3 This is an example of the application. Figure 1 Enlarged view of point A in the middle.

[0015] Explanation of reference numerals in the attached diagram: 1. Base; 2. Fixing bolt; 3. Pad; 4. Connecting seat; 5. Stop bar; 6. Locking block; 7. Locking groove; 8. Connecting rod; 9. Fixing rope; 10. Fixing rod; 11. Fixing block. Detailed Implementation

[0016] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0017] This application discloses a road and bridge guardrail, including two sets of bases 1 and multiple sets of stops 5. Both ends of the stops 5 are fixedly connected to connecting seats 4. The upper surface of the bases 1 is fixedly connected to pads 3 of the same size as the connecting seats 4. The stops 5 are stacked on the upper surface of the pads 3 through the connecting seats 4. The surface of the pads 3 is provided with a fixing mechanism, which enables the connecting seats 4 to be stably located on the upper surface of the pads 3.

[0018] Furthermore, slots 7 are provided on both sides of the upper surface of the pad 3 and the connecting seat 4, and slots 6 are fixedly connected on both sides of the lower surface of the connecting seat 4. The slots 6 and slots 7 are inserted and engaged.

[0019] Furthermore, the fixing mechanism includes a fixing block 11 and a fixing rod 10 fixedly installed on the surface of the pad 3. A connecting rod 8 is fixedly connected to the surface of the connecting seat 4. A fixing rope 9 is fixedly connected to the surface of the fixing block 11. One end of the fixing rope 9 passes around the connecting rod 8 on the surface of the top connecting seat 4 and is tied to the surface of the fixing rod 10.

[0020] Furthermore, both the fixed rod 10 and the connecting rod 8 are provided with a stop at their ends, and the radius of the stop is larger than the radius of the fixed rod 10 and the connecting rod 8.

[0021] Furthermore, fixing bolts 2 are inserted at each of the four corners of the base 1, and the base 1 is installed on the base of the road surface by fixing bolts 2.

[0022] In this embodiment, during actual application, the connecting seat 4 and the stop bar 5 are unit assembly accessories. The connecting seat 4 and the stop bar 5 are added according to the actual installation height required. During installation, the connecting seats 4 are stacked on the upper surface of the pad block 3 in sequence, and the corresponding clips 6 are inserted into the corresponding slots 7. After stacking, the fixing rope 9 is wrapped around the connecting rod 8 on the surface of the top connecting seat 4. After keeping the fixing rope 9 taut, the end of the fixing rope 9 is tied to the fixing rod 10, which can fix all the connecting seats 4 and the stop bar 5.

[0023] It should be noted that in actual engineering applications, the fixing rope 9 can be made of steel wire rope. Steel wire rope has high strength and greater stability, which can make the connecting seat 4 more securely installed.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[0027] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A road and bridge guardrail comprising two groups of bases (1) and a plurality of groups of guard bars (5), characterized in that, The connecting seat (4) is fixedly connected to both ends of the blocking rod (5), the base (1) is fixedly connected with the cushion block (3) with the same size as the connecting seat (4) on the upper surface, the blocking rod (5) is overlapped on the upper surface of the cushion block (3) through the connecting seat (4), and the fixing mechanism is arranged on the surface of the cushion block (3).

2. A road bridge guard rail according to claim 1, characterised in that The clamping groove (7) is arranged on the both sides of the upper surface of the cushion block (3) and the connecting seat (4), the clamping block (6) is fixedly connected to the lower surface of the connecting seat (4), and the clamping block (6) is inserted into the clamping groove (7).

3. A road bridge barrier according to claim 2, characterised in that The fixing mechanism comprises the fixing block (11) and the fixing rod (10) which are fixedly installed on the surface of the cushion block (3), the connecting rod (8) is fixedly connected to the surface of the connecting seat (4), the fixing rope (9) is fixedly connected to the surface of the fixing block (11), one end of the fixing rope (9) is wound around the connecting rod (8) on the surface of the top connecting seat (4) and is tied to the surface of the fixing rod (10).

4. A road bridge barrier according to claim 3, wherein The end of the fixing rod (10) and the connecting rod (8) is provided with the blocking part, and the radius of the blocking part is greater than the radius of the fixing rod (10) and the connecting rod (8).

5. A road bridge barrier according to claim 4, wherein The fixed bolt (2) is inserted into the base (1) at the four corners, and the base (1) is installed on the base of the road surface through the fixed bolt (2).