Urban road traffic guardrail safety protection device
By adjusting the components and using magnetic connections, the urban road traffic guardrails have solved the problem of the existing guardrails' inflexible adjustment, achieving flexible width adjustment and stable connection, thus improving efficiency and safety.
Patent Information
- Application Number
- CN202520433392.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing urban road traffic guardrails are fixed in size and cannot be flexibly adjusted according to actual needs, which increases the difficulty and cost of traffic management when roads are widened or controlled.
An adjustable assembly, including guardrail panels, an adjusting plate, and a sleeve, is used to adjust the width of the guardrail through threaded and magnetic connections, and fixing and mounting components are used to improve the stability of the connection.
It enables flexible adjustment of the guardrail width, improves usage efficiency, reduces traffic management costs, and enhances the stability and safety of the protective device.
Smart Images

Figure CN223922056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of urban road traffic guardrail technology, and in particular to a safety protection device for urban road traffic guardrails. Background Technology
[0002] Traffic guardrails are installed on roads to separate motor vehicles, non-motor vehicles and pedestrians, thereby improving road traffic safety and traffic order. Most guardrails consist of multiple vertical railings supporting horizontally arranged main bars to form a frame, and are connected to mounting posts on both sides to be fixed to the road.
[0003] However, existing urban road traffic guardrail safety protection devices still have the following problems when in use: As urban traffic conditions become increasingly complex, the width requirements of guardrails vary from road section to road. However, most existing guardrails are of fixed size and are difficult to adjust flexibly according to actual needs. When temporary widening or control of roads is required, fixed-width guardrails cannot quickly adapt to changes, increasing the difficulty and cost of traffic management. Therefore, we have introduced an urban road traffic guardrail safety protection device. Utility Model Content
[0004] The main purpose of this utility model is to provide a safety protection device for urban road traffic guardrails, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A safety protection device for urban road traffic guardrails includes a left anti-slip mat, a right anti-slip mat, and a connecting plate. A left mounting component is fixedly connected to the upper end of the left anti-slip mat, and a right mounting component is fixedly connected to the upper end of the right anti-slip mat. The left and right mounting components have the same structure and are distributed in a mirror image. Several fixing components are interspersed on the outer surfaces of both the left and right mounting components. Two connecting plates are provided, and the outer surfaces of the two connecting plates are respectively fixedly connected to the inner surfaces of the corresponding several fixing components. An adjustment component is fixedly connected between the two connecting plates.
[0007] The adjustment assembly includes guardrails, adjustment plates, and sleeves. Several guardrails and adjustment plates are provided. Each guardrail has an adjustment groove on its right end. Each guardrail has a first through hole on its upper right side. Each adjustment plate has several second through holes on its upper side. The sleeve has threaded grooves on its upper and lower outer surfaces. Each sleeve has a fixing ring threadedly connected to its upper and lower outer surfaces through corresponding threaded grooves. The left ends of each guardrail are fixedly connected to the right end of a left-side connecting plate. The right ends of each adjustment plate are fixedly connected to the left end of a right-side connecting plate.
[0008] Preferably, the number of guardrails and the number of adjusting plates are the same and they are all distributed in pairs at equal distances. The adjusting plates are movably sleeved in the corresponding adjusting grooves, and the sleeve rod is movably sleeved in the first sleeve hole and the corresponding second sleeve hole.
[0009] By adopting the above technical solution, since the number of guardrails and adjustment plates are the same and they are distributed at equal intervals, and the adjustment plates can be movably fitted into the corresponding adjustment slots, the guardrails are extremely flexible in width adjustment.
[0010] Preferably, the left mounting component includes a base and a locking block. The upper end of the base has a locking groove, and the lower inner wall of the locking groove has a locking hole in the middle. A lower magnetic block is fixedly connected to the lower part of the inner wall of the locking hole. An upper magnetic block is fixedly connected to the lower end of the locking block. A mounting post is fixedly connected to the upper end of the locking block. Several fixing holes are opened at the right end of the mounting post. Each of the several fixing holes has a first fixing screw hole that passes through both the inside and outside on the left inner wall. The lower end of the base is fixedly connected to the upper end of the left anti-slip pad.
[0011] By adopting the above technical solution: the left mounting component utilizes the base slot and the card block to engage with each other, along with the magnetic connection between the upper and lower magnetic blocks. During installation, the construction personnel only need to align the upper magnetic block at the lower end of the card block with the lower magnetic block in the card hole to quickly achieve positioning and fixation. There is no need for complicated alignment operations, which greatly shortens the installation time and improves construction efficiency. It is especially suitable for scenarios where road traffic guardrails are laid over a large area, reducing the long-term impact on traffic.
[0012] Preferably, the card block is movably engaged in the card slot, and the upper magnetic block is movably sleeved in the card hole and magnetically connected to the upper end of the lower magnetic block.
[0013] By adopting the above technical solution, in the daily maintenance of the protective device, since the card block and the base are movably connected and fixed by magnetic assistance, the card block can be easily removed from the card slot by overcoming the magnetic force of the upper and lower magnetic blocks. This facilitates the inspection, repair or replacement of the card block, base and related components, reduces the difficulty and cost of maintenance, and enables the protective device to maintain a good working condition for a long time, thus extending its service life.
[0014] Preferably, the fixing component includes a fixing block and a knob. A fixing rod is fixedly connected to the right end of the fixing block on the right side. A second fixing screw hole is opened at the right end of the fixing rod on the right side. A connecting rod is fixedly connected to the left end of the fixing block on the right side. A bolt is fixedly connected to the left end of the knob on the right side.
[0015] By adopting the above technical solution: the fixing component is engaged with the fixing hole on the mounting column through the fixing rod, and then the bolts are passed through the first fixing screw hole and screwed into the second fixing screw hole in sequence, forming a tight and stable connection structure.
[0016] Preferably, the fixing rod is movably sleeved in the corresponding fixing hole, and the outer surface of the bolt is threaded to the inner wall of the corresponding first fixing screw hole and extends into the corresponding second fixing screw hole.
[0017] By adopting the above technical solution, a multi-layered nested and spirally fastened connection is formed by movably fitting the fixing rod into the fixing hole, and then using bolts to pass through the first fixing screw hole and screw into the second fixing screw hole in sequence.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. In this utility model, by setting an adjustment component, the width of the guardrail can be flexibly adjusted according to actual needs. By loosening the fixing ring, taking out the sleeve rod, and pulling the connecting plate, the adjustment plate can slide in the adjustment groove of the guardrail plate, and the width of the guardrail can be quickly changed. This adjustable setting can better adapt to the complex and ever-changing traffic conditions of urban roads, improve the efficiency of guardrail use, and reduce traffic management costs.
[0020] 2. In this utility model, by setting up a left anti-slip pad, a right anti-slip pad, a left mounting component, and a right mounting component, and by utilizing the snap-fit between the card block and the card slot, as well as the magnetic connection between the upper magnetic block and the lower magnetic block, the installation is made more stable. At the same time, the fixing component further strengthens the connection between the various components, effectively improving the stability of the protective device when subjected to external impact, reducing the safety risks caused by loosening or displacement, and providing a more reliable guarantee for road traffic safety. Attached Figure Description
[0021] Figure 1This is a schematic diagram of the overall structure of a safety protection device for urban road traffic guardrails according to the present invention;
[0022] Figure 2 This is a schematic diagram of the overall structure of the left mounting component of a safety protection device for urban road traffic guardrails according to this utility model;
[0023] Figure 3 This is a schematic diagram of the overall structure of the fixing component of a safety protection device for urban road traffic guardrails according to this utility model;
[0024] Figure 4 This is a schematic diagram of the overall structure of the adjustment component of the urban road traffic guardrail safety protection device of this utility model;
[0025] Figure 5 This utility model relates to a safety protection device for urban road traffic guardrails. Figure 4 Enlarged view of the structure at point A in the image.
[0026] In the diagram: 1. Left anti-slip pad; 2. Right anti-slip pad; 3. Left mounting component; 4. Right mounting component; 5. Fixing component; 6. Connecting plate; 7. Adjusting component; 31. Base; 32. Locking block; 33. Locking slot; 34. Locking hole; 35. Lower magnetic block; 36. Upper magnetic block; 37. Mounting post; 38. Fixing hole; 39. First fixing screw hole; 51. Fixing block; 52. Knob; 53. Fixing rod; 54. Second fixing screw hole; 55. Connecting rod; 56. Bolt; 71. Guardrail; 72. Adjusting plate; 73. Sleeve rod; 74. Adjusting groove; 75. First sleeve hole; 76. Second sleeve hole; 77. Threaded groove; 78. Fixing ring. Detailed Implementation
[0027] 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.
[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Please see Figure 1-5 This utility model provides a technical solution:
[0031] A safety protection device for urban road traffic guardrails includes a left anti-slip mat 1, a right anti-slip mat 2, and a connecting plate 6. A left mounting component 3 is fixedly connected to the upper end of the left anti-slip mat 1, and a right mounting component 4 is fixedly connected to the upper end of the right anti-slip mat 2. The left mounting component 3 and the right mounting component 4 have the same structure and are distributed in a mirror image. Several fixing components 5 are interspersed on the outer surfaces of the left mounting component 3 and the right mounting component 4. Two connecting plates 6 are provided, and the outer surfaces of the two connecting plates 6 are respectively fixedly connected to the inner surfaces of the corresponding several fixing components 5. An adjustment component 7 is fixedly connected between the two connecting plates 6.
[0032] In this embodiment, the adjustment component 7 includes a guardrail 71, an adjustment plate 72, and a sleeve rod 73. Several guardrails 71 and adjustment plates 72 are provided. Each guardrail 71 has an adjustment groove 74 on its right end, and each guardrail 71 has a first through hole 75 on its upper right side. Each adjustment plate 72 has several second through holes 76 on its upper end. The upper and lower parts of the outer surface of the sleeve rod 73 have threaded grooves 77, and the upper and lower parts of the outer surface of the sleeve rod 73 pass through the corresponding threaded grooves 77. The threaded connection includes a retaining ring 78. The left ends of several guardrail plates 71 are fixedly connected to the right ends of the left connecting plate 6, and the right ends of several adjusting plates 72 are fixedly connected to the left ends of the right connecting plate 6. The number of guardrail plates 71 and adjusting plates 72 are the same and they are distributed in pairs at equal distances. The adjusting plates 72 are movably sleeved in corresponding adjusting slots 74, and the sleeve rod 73 is movably sleeved in several first sleeve holes 75 and corresponding second sleeve holes 76. The left mounting component 3 includes a base 31 and a locking block 32. The upper end of the base 31 has a slot 33, and the lower inner wall of the slot 33 has a hole 34. A lower magnetic block 35 is fixedly connected to the lower part of the inner wall of the hole 34. An upper magnetic block 36 is fixedly connected to the lower end of the locking block 32. A mounting post 37 is fixedly connected to the upper end of the locking block 32. Several fixing holes 38 are opened on the right end of the mounting post 37. The left inner wall of each fixing hole 38 has a first fixing screw hole 39 that passes through both inside and outside. The lower end of the base 31 is fixedly connected to the upper end of the left anti-slip pad 1. The locking block 32 is movably engaged in the slot 33, and the upper magnetic block 36 is movably sleeved in the slot 34. The hole 34 is magnetically connected to the upper end of the lower magnetic block 35; the fixing component 5 includes a fixing block 51 and a knob 52. The right end of the right fixing block 51 is fixedly connected to a fixing rod 53, and the right end of the right fixing rod 53 has a second fixing screw hole 54. The left end of the right fixing block 51 is fixedly connected to a connecting rod 55, and the left end of the right knob 52 is fixedly connected to a bolt 56; the fixing rod 53 is movably sleeved in the corresponding fixing hole 38, and the outer surface of the bolt 56 is threaded to the inner wall of the corresponding first fixing screw hole 39 and extends into the corresponding second fixing screw hole 54.
[0033] It should be noted that this utility model is a safety protection device for urban road traffic guardrails. During use, the upper magnetic block 36 at the lower end of the card block 32 is aligned with the lower magnetic block 35 in the card hole 34 in the middle of the lower inner wall of the card slot 33, so that the card block 32 is movably engaged in the card slot 33 and fixed by magnetic connection. At this time, the mounting post 37 at the upper end of the card block 32 is in a suitable installation position. Similarly, the right mounting component 4 is installed. The right mounting component 4 has the same structure as the left mounting component 3 and is distributed in a mirror image of the left and right sides. The installation method is the same. Then, the fixing rod 53 of the fixing component 5 is movably sleeved on the left mounting component 3. In the fixing hole 38 at the right end of the mounting post 37 of component 3, the fixing block 51 is positioned on the right side of the mounting post 37. The bolt 56 at the left end of the knob 52 is aligned with the first fixing screw hole 39, and its outer surface is threaded to the inner wall of the first fixing screw hole 39 until the bolt 56 extends into the second fixing screw hole 54 on the fixing rod 53, thus completing the fixing of the left mounting component 3 and the fixing component 5. In the same way, the fixing component 5 is installed on the right mounting component 4. Since the number of guardrail plates 71 and adjusting plates 72 are the same and they are distributed in pairs at equal distances, the adjusting plates 72 are respectively movably sleeved on... The sleeve rod 73 is then sequentially and movably fitted into the first sleeve hole 75 on the upper right side of several guardrail plates 71 and the second sleeve hole 76 on the upper side of several corresponding adjusting plates 72, completing the initial installation. The upper and lower outer surfaces of the sleeve rod 73 are threaded with fixing rings 78 through corresponding threaded grooves 77. By rotating the fixing rings 78, their position on the sleeve rod 73 is adjusted, thereby fixing the relative position of the guardrail plates 71 and the adjusting plates 72, completing the installation of the adjusting component 7. To adjust the overall width of the guardrail, the screws can be loosened first. Remove the retaining ring 78 on the sleeve rod 73, pull the connecting plates 6 on the left and right sides to make the adjusting plate 72 slide in the adjusting groove 74 of the guardrail plate 71, change the relative position of the guardrail plate 71 and the adjusting plate 72, thereby adjusting the width of the guardrail. After adjusting to a suitable width, move the sleeve rod 73 in sequence to fit into the first sleeve hole 75 on the upper right side of several guardrail plates 71 and the second sleeve hole 76 on the upper side of several corresponding adjusting plates 72. Tighten the retaining ring 78 on the sleeve rod 73 again to fix the position of the guardrail plate 71 and the adjusting plate 72.
[0034] 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. A safety protection device for urban road traffic guardrails, comprising a left anti-slip mat (1), a right anti-slip mat (2), and a connecting plate (6), characterized in that: The left anti-slip pad (1) is fixedly connected to the upper end of the left mounting component (3), and the right anti-slip pad (2) is fixedly connected to the upper end of the right mounting component (4). The left mounting component (3) and the right mounting component (4) have the same structure and are distributed in a left-right mirror image. Several fixing components (5) are interspersed on the outer sides of the left mounting component (3) and the right mounting component (4). There are two connecting plates (6). The outer sides of the two connecting plates (6) are fixedly connected to the inner sides of the corresponding several fixing components (5). An adjustment component (7) is fixedly connected between the two connecting plates (6). The adjustment assembly (7) includes a guardrail (71), an adjustment plate (72), and a sleeve (73). Several guardrails (71) and adjustment plates (72) are provided. An adjustment groove (74) is opened on the right end of several guardrails (71). A first through hole (75) is opened on the upper right side of several guardrails (71). Several second through holes (76) are opened on the upper end of several adjustment plates (72). Threaded grooves (77) are opened on the upper and lower parts of the outer surface of the sleeve (73). A fixing ring (78) is threaded to the upper and lower parts of the outer surface of the sleeve (73) through the corresponding threaded grooves (77). The left ends of several guardrails (71) are fixedly connected to the right end of the left connecting plate (6). The right ends of several adjustment plates (72) are fixedly connected to the left end of the right connecting plate (6).
2. The urban road traffic guardrail safety protection device according to claim 1, characterized in that: The number of guardrails (71) and the number of adjusting plates (72) are the same and they are all distributed in pairs at equal distances. The number of adjusting plates (72) are respectively movably sleeved in the corresponding number of adjusting grooves (74). The sleeve rod (73) is movably sleeved in the number of first sleeve holes (75) and the corresponding number of second sleeve holes (76).
3. The urban road traffic guardrail safety protection device according to claim 1, characterized in that: The left mounting component (3) includes a base (31) and a locking block (32). The upper end of the base (31) has a slot (33). The lower inner wall of the slot (33) has a locking hole (34). The lower inner wall of the locking hole (34) is fixedly connected to a lower magnetic block (35). The lower end of the locking block (32) is fixedly connected to an upper magnetic block (36). The upper end of the locking block (32) is fixedly connected to a mounting post (37). The right end of the mounting post (37) has several fixing holes (38). The left inner wall of each of the fixing holes (38) has a first fixing screw hole (39) that passes through both inside and outside. The lower end of the base (31) is fixedly connected to the upper end of the left anti-slip pad (1).
4. The urban road traffic guardrail safety protection device according to claim 3, characterized in that: The card block (32) is movably engaged in the card slot (33), and the upper magnetic block (36) is movably sleeved in the card hole (34) and magnetically connected to the upper end of the lower magnetic block (35).
5. A safety protection device for urban road traffic guardrails according to claim 3, characterized in that: The fixing component (5) includes a fixing block (51) and a knob (52). The right end of the fixing block (51) on the right side is fixedly connected to a fixing rod (53). The right end of the fixing rod (53) on the right side has a second fixing screw hole (54). The left end of the fixing block (51) on the right side is fixedly connected to a connecting rod (55). The left end of the knob (52) on the right side is fixedly connected to a bolt (56).
6. A safety protection device for urban road traffic guardrails according to claim 5, characterized in that: The fixing rod (53) is movably sleeved in the corresponding fixing hole (38), and the outer surface of the bolt (56) is threaded to the inner wall of the corresponding first fixing screw hole (39) and extends into the corresponding second fixing screw hole (54).