Anti-impact traffic safety guardrail

By designing impact-resistant traffic safety guardrails with load-bearing, support, anti-collision, and connection mechanisms, the problem of existing guardrails being unable to buffer impact forces has been solved, achieving stable support and easy maintenance, and extending the service life of the guardrails.

CN224213194UActive Publication Date: 2026-05-08ZHEJIANG LUTONG TRAFFIC SAFETY FACILITIES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LUTONG TRAFFIC SAFETY FACILITIES CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing traffic safety guardrails cannot effectively buffer the impact of vehicle collisions, making the guardrails prone to damage and affecting their service life.

Method used

An impact-resistant traffic safety guardrail was designed, comprising a load-bearing mechanism, a support mechanism, an anti-collision mechanism, and a connecting mechanism. The load-bearing mechanism supports the anti-collision mechanism, the support mechanism provides support and positioning, the anti-collision mechanism buffers external impact forces, the connecting mechanism facilitates installation and disassembly, and a plastic hemispherical plate absorbs impact energy.

Benefits of technology

It improves the practicality and versatility of the guardrail, prevents the load-bearing plate from breaking upon impact, extends the service life of the guardrail, and facilitates the replacement of damaged parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224213194U_ABST
    Figure CN224213194U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-impact traffic safety guardrail, and particularly relates to the technical field of guardrails, the anti-impact traffic safety guardrail comprises a bottom plate, a bearing mechanism is fixedly connected to the middle of the upper end of the outer surface of the bottom plate, and a plurality of supporting mechanisms are fixedly connected to the front portion and the rear portion of the upper end of the outer surface of the bottom plate at intervals; the front portion and the rear portion of the bearing mechanism are symmetrically and fixedly connected with anti-collision mechanisms, and the left sides and the right sides of the outer portions of the two anti-collision mechanisms are symmetrically and fixedly connected with connecting mechanisms. According to the anti-impact traffic safety guardrail, the two anti-collision mechanisms and the connecting mechanism can be borne through the bearing mechanism, meanwhile, the bearing mechanism can be supported and positioned through the supporting mechanism, external impact force can be buffered under the action of the anti-collision mechanisms, and the anti-impact traffic safety guardrail is good in anti-impact effect. And the two anti-collision mechanisms can be conveniently mounted and dismounted through the connecting mechanism, so that the practicability and universality of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, and in particular to an impact-resistant traffic safety guardrail. Background Technology

[0002] Traffic barriers are traffic safety facilities installed on the outer side of road shoulders, traffic dividers, and pedestrian curbs. They absorb collision energy by deforming themselves or allowing vehicles to climb, thereby changing the direction of travel, preventing vehicles from going off the road or entering oncoming lanes, and minimizing injury to occupants.

[0003] Chinese patent document CN221566947U discloses a traffic safety guardrail that is easy to install, including a fixed installation mechanism and connecting rails. The connecting rails are detachably installed between two adjacent sets of fixed installation mechanisms. Each connecting rail includes a rail body and two sets of connecting plates fixedly installed at both ends of the rail body. A first connecting hole is provided on the connecting plate. The fixed installation mechanism includes a base, a vertical column, a fixing plate, and a rotating plate. Fixing holes are evenly distributed on the base. The vertical column is fixedly installed on the upper surface of the base. The fixing plate is vertically mounted on the vertical column. A connecting groove is provided at the end of the fixing plate. A second connecting hole is provided on the bottom wall of the connecting groove. The connecting plate is snapped into the connecting groove. The rotating plate is rotatably mounted on the vertical column via bearings. A fixed installation assembly is slidably mounted on the rotating plate, located directly above the connecting groove. The aforementioned patent document provides a traffic safety guardrail that is easy to install and can effectively improve the overall assembly efficiency of the guardrail.

[0004] While the aforementioned patent documents can effectively improve the overall installation efficiency of guardrails during implementation, they cannot buffer the impact force of vehicle collisions, making the safety guardrails prone to damage due to impact forces and affecting the service life of the guardrails. Utility Model Content

[0005] The main purpose of this utility model is to provide an impact-resistant traffic safety guardrail that can effectively solve the problem of not being able to buffer the impact force of vehicle collisions.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An impact-resistant traffic safety guardrail includes a base plate, with locking studs symmetrically threaded to the left and right sides of the upper part of the base plate. A load-bearing mechanism is fixedly connected to the middle of the upper part of the outer surface of the base plate. Several support mechanisms are fixedly and spaced apart at the front and rear of the upper part of the outer surface of the base plate, and the several support mechanisms are jointly fixedly connected to the lower part of the load-bearing mechanism. A handle assembly is fixedly connected to the upper part of the load-bearing mechanism. Anti-collision mechanisms are symmetrically fixedly connected to the front and rear of the load-bearing mechanism. Connecting mechanisms are symmetrically fixedly connected to the left and right sides of the two anti-collision mechanisms.

[0008] Preferably, the bearing mechanism includes a bearing plate, and several tripods are fixedly connected at intervals to the lower front and rear ends of the outer surface of the bearing plate.

[0009] Preferably, the handle assembly includes a rectangular frame, with fixed plates symmetrically fixedly connected to the lower left and right ends of the outer surface of the rectangular frame, and a plurality of hemispheres fixedly connected at intervals to the upper end of the outer surface of the rectangular frame, and the two fixed plates are together fixedly connected to the upper end of the support plate.

[0010] Preferably, the support mechanism includes a right-angle plate, with a fixing sleeve fixedly connected to the upper and lower parts of the inner surface of the right-angle plate. Each of the two fixing sleeves is threaded with a fastening screw, and the fastening screw located at the lower part is threadedly connected to the base plate, while the fastening screw located at the upper part is threadedly connected to the lower part of the bearing plate. The right-angle plate is fixedly connected to two adjacent tripods.

[0011] Preferably, the anti-collision mechanism includes a vertical plate, and a plurality of plastic hemispherical plates are fixedly connected at intervals to the front end of the outer surface of the vertical plate.

[0012] Preferably, the connecting mechanism includes a connecting plate, a cross-shaped frame is fixedly connected to the middle of the inner cavity of the connecting plate, a second fastening screw is threadedly connected to the middle of the inner cavity of the cross-shaped frame, and the left end of the outer surface of the connecting plate is fixedly connected to the right end of the outer surface of the two vertical plates. The second fastening screw is threadedly connected to the right side of the bearing plate.

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

[0014] 1. This utility model uses a bearing mechanism to support the two anti-collision mechanisms and the connecting mechanism, and a support mechanism to support and position the bearing mechanism, thus improving the practicality of the device. The handle component allows for easy lifting of the base plate. The anti-collision mechanism can buffer external impact forces, and the connecting mechanism facilitates the installation and disassembly of the two anti-collision mechanisms, thus improving the practicality and versatility of the device.

[0015] 2. This utility model uses two sets of tripods to reinforce the position of the support plate. At the same time, it connects to the corresponding right-angle plates through several fixing sleeves and is fixedly connected to the lower part of the support plate and the lower part of the base plate through several fastening screws. Since the tripods are fixedly connected to the adjacent right-angle plates, the tripods can stably support and fix the support plate, preventing the support plate from breaking at the connection between it and the upper part of the base plate when subjected to impact force, thus improving the practicality and universality of the device. Attached Figure Description

[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the supporting mechanism and the handle component of this utility model;

[0018] Figure 3 This is a schematic diagram of the support mechanism structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the anti-collision mechanism and the connecting mechanism of this utility model.

[0020] In the diagram: 1. Base plate; 2. Ground nail; 3. Load-bearing mechanism; 31. Load-bearing plate; 32. Tripod; 4. Support mechanism; 41. Right-angle plate; 42. Fixing sleeve; 43. Fastening screw one; 5. Hand-held assembly; 51. Rectangular frame; 52. Fixing plate; 53. Hemisphere; 6. Anti-collision mechanism; 61. Vertical plate; 62. Plastic hemispherical plate; 7. Connecting mechanism; 71. Connecting plate; 72. Cross-shaped frame; 73. Fastening screw two. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1 As shown, an impact-resistant traffic safety guardrail includes a base plate 1. Locking nails 2 are symmetrically threaded onto the upper left and right sides of the base plate 1. A load-bearing mechanism 3 is fixedly connected to the middle of the upper surface of the base plate 1, which can support two anti-collision mechanisms 6 and a connecting mechanism 7. Several support mechanisms 4 are fixedly and spaced apart on the front and rear of the upper surface of the base plate 1, which can support and position the load-bearing mechanism 3. The support mechanisms 4 are all fixedly connected to the lower part of the load-bearing mechanism 3. A handle component 5 is fixedly connected to the upper part of the load-bearing mechanism 3, which facilitates lifting the base plate 1. Anti-collision mechanisms 6 are symmetrically fixedly connected to the front and rear of the load-bearing mechanism 3, which can buffer external impact forces. Connecting mechanisms 7 are symmetrically fixedly connected to the left and right sides of the two anti-collision mechanisms 6, which facilitates the installation and disassembly of the two anti-collision mechanisms 6.

[0023] To achieve the purpose of bearing the load for the two anti-collision mechanisms 6 and the connecting mechanism 7, refer to Figure 2 The bearing mechanism 3 includes a bearing plate 31. Several tripods 32 are fixedly connected at intervals to the front end and the lower rear end of the outer surface of the bearing plate 31, which can realize the function of stabilizing the bearing plate 31 on the upper part of the base plate 1.

[0024] To facilitate the lifting of base plate 1, please refer to... Figure 2The handle assembly 5 includes a rectangular frame 51. Fixing plates 52 are symmetrically fixed to the lower left and right ends of the outer surface of the rectangular frame 51, which facilitates the installation and fixing of the rectangular frame 51 to the upper end of the support plate 31. Several hemispheres 53 are fixedly connected at intervals to the upper end of the outer surface of the rectangular frame 51, which can protect the top of the rectangular frame 51. The two fixing plates 52 are fixedly connected to the upper part of the support plate 31 together.

[0025] To achieve the purpose of supporting and positioning the load-bearing mechanism 3, refer to... Figure 3 The support mechanism 4 includes a right-angle plate 41. The upper and lower parts of the inner surface of the right-angle plate 41 are fixedly connected to the fixing sleeves 42, which can realize the function of bearing the corresponding fastening screws 43. The two fixing sleeves 42 are threadedly connected to the fastening screws 43, which can facilitate the fixing and bearing of adjacent tripods 32. The fastening screws 43 located at the lower part are threadedly connected to the base plate 1, and the fastening screws 43 located at the upper part are threadedly connected to the lower part of the bearing plate 31. The right-angle plate 41 is fixedly connected to the two adjacent tripods 32.

[0026] To achieve the purpose of buffering external impact forces, see [link / reference]. Figure 4 The anti-collision mechanism 6 includes a vertical plate 61, and several plastic hemispherical plates 62 are fixedly connected at intervals to the front end of the outer surface of the vertical plate 61, which can effectively protect against and buffer the impact force through the wavy shape.

[0027] To facilitate the installation and removal of the two anti-collision mechanisms 6, please refer to... Figure 4 The connecting mechanism 7 includes a connecting plate 71. A cross-shaped bracket 72 is fixedly connected to the middle of the inner cavity of the connecting plate 71, which can strengthen the connecting plate 71. A second fastening screw 73 is threadedly connected to the middle of the inner cavity of the cross-shaped bracket 72, which can install and fix the connecting plate 71 to the middle of the bearing plate 31. The left end of the outer surface of the connecting plate 71 is fixedly connected to the right end of the outer surface of the two vertical plates 61. The second fastening screw 73 is threadedly connected to the right side of the bearing plate 31.

[0028] The working principle of this utility model is as follows: During use, the rectangular frame 51 can be used to lift the base plate 1 and place it in the area to be used. When the guardrail is used on the road and is subjected to external impact force, the impact force can be effectively buffered and absorbed by the several spaced plastic hemispherical plates 62. After a long period of use, the two fixing plates 52 can be removed from the upper part of the bearing plate 31, so as to facilitate the replacement of the rectangular frame 51 and several hemispheres 53. At the same time, by turning and unscrewing the two fastening screws 73, the two vertical plates 61 and the plastic hemispherical plates 62 can be slid upward along the surface of the bearing plate 31 and removed, so as to replace the two vertical plates 61 and several plastic hemispherical plates 62.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An impact-resistant traffic safety guardrail, comprising a base plate (1), characterized in that: The base plate (1) is symmetrically threaded with locking nails (2) on the left and right sides of the upper part. The base plate (1) is fixedly connected with a bearing mechanism (3) at the middle of the upper part of the outer surface. The base plate (1) is fixedly connected with several support mechanisms (4) at intervals on the front and rear of the upper part of the outer surface. The support mechanisms (4) are fixedly connected to the lower part of the bearing mechanism (3). The bearing mechanism (3) is fixedly connected with a handle assembly (5) on the upper part. The bearing mechanism (3) is symmetrically fixedly connected with anti-collision mechanisms (6) on the front and rear. The two anti-collision mechanisms (6) are symmetrically fixedly connected with connecting mechanisms (7) on the left and right sides of the outside.

2. The impact-resistant traffic safety guardrail according to claim 1, characterized in that: The bearing mechanism (3) includes a bearing plate (31), and several tripods (32) are fixedly connected at intervals on the lower part of the front and rear ends of the outer surface of the bearing plate (31).

3. The impact-resistant traffic safety guardrail according to claim 2, characterized in that: The carrying assembly (5) includes a rectangular frame (51), with fixed plates (52) symmetrically fixedly connected to the lower left and right ends of the outer surface of the rectangular frame (51), and a number of hemispheres (53) fixedly connected at intervals to the upper part of the outer surface of the rectangular frame (51), and the two fixed plates (52) are fixedly connected to the upper part of the bearing plate (31).

4. The impact-resistant traffic safety guardrail according to claim 2, characterized in that: The support mechanism (4) includes a right-angle plate (41). The upper and lower parts of the inner surface of the right-angle plate (41) are fixedly connected to the fixing sleeves (42). The two fixing sleeves (42) are threadedly connected to the fastening screws (43). The fastening screw (43) located at the lower part is threadedly connected to the base plate (1), and the fastening screw (43) located at the upper part is threadedly connected to the lower part of the bearing plate (31). The right-angle plate (41) is fixedly connected to two adjacent tripods (32).

5. The impact-resistant traffic safety guardrail according to claim 1, characterized in that: The anti-collision mechanism (6) includes a vertical plate (61), and a number of plastic hemispherical plates (62) are fixedly connected at intervals on the front end of the outer surface of the vertical plate (61).

6. The impact-resistant traffic safety guardrail according to claim 5, characterized in that: The connecting mechanism (7) includes a connecting plate (71), a cross-shaped frame (72) is fixedly connected to the middle of the inner cavity of the connecting plate (71), a fastening screw (73) is threadedly connected to the middle of the inner cavity of the cross-shaped frame (72), and the left end of the outer surface of the connecting plate (71) is fixedly connected to the right end of the outer surface of the two vertical plates (61), and the fastening screw (73) is threadedly connected to the right side of the bearing plate (31).

Citation Information

Patent Citations

  • Traffic safety guardrail convenient to install

    CN221566947U