A suspended traffic sign
By using an adjustable angle connection structure and reinforcing components, the problems of insufficient installation accuracy and wind resistance of traditional suspended traffic signs are solved. This enables flexible adjustment of the sign angle and improves wind resistance, extending service life and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SEAMAN SIGN SYST CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional suspended traffic signs require precise positioning during installation, and the angle cannot be adjusted later. They also have weak wind resistance, which can easily lead to driver misjudgment and sign tilting on complex road sections, affecting their service life.
It adopts an adjustable angle connection structure and reinforcing components, including a fixed base, rotating parts, locking parts, I-beam steel plates, and rubber shock-absorbing columns, to achieve angle adjustment and improve wind resistance. The detachable connection facilitates installation and maintenance.
It enables flexible adjustment of the sign angle, avoids misjudgment, enhances wind resistance, extends service life, and reduces maintenance costs.
Smart Images

Figure CN224363224U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traffic signage technology, specifically to a suspended traffic sign. Background Technology
[0002] Traffic signs are an important component of road traffic safety facilities. They guide vehicles by displaying specific information, thereby ensuring traffic order and driving safety.
[0003] In traditional suspended traffic signs, the crossarms and support rods are often connected by welding or rigid bolts, requiring precise positioning during installation and making it impossible to adjust the sign's orientation later. On road sections with complex alignments (such as curves and ramps), deviations in the sign's angle can easily lead to driver misjudgment. Furthermore, existing structures have weak wind resistance; after prolonged use, external forces such as wind can cause the signs to tilt, affecting their effectiveness and lifespan. Utility Model Content
[0004] (I) Technical Issues
[0005] The present invention aims to provide a suspended traffic sign with adjustable angle and strong wind resistance to solve the defects of traditional structures.
[0006] (II) Technical Content
[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: a suspended traffic sign includes a support rod, which is vertically fixed to the ground. A horizontal arm is fixedly provided at the upper end of the support rod, and a sign panel is fixedly provided at the lower end of the horizontal arm. The horizontal arm is horizontally connected to the top of the support rod through an adjustable angle connecting structure. The sign panel is fixed to the cantilever end of the horizontal arm through a suspension bracket. The adjustable angle connecting structure includes a fixed seat, a rotating component, and a locking component. The fixed seat is welded and fixed to the top of the support rod. The rotating component is a sleeve structure, coaxially sleeved on the outside of the fixed seat. The locking component is a bolt that radially penetrates the fixed seat and the rotating component, and tightening it restricts the relative rotation between the two. A reinforcing component for enhancing the wind resistance of the sign panel is fixedly provided on the rear side of the horizontal arm.
[0008] Furthermore, the reinforcing component includes an I-shaped steel plate fixedly disposed on the rear side of the cross arm. The lower end of the I-shaped steel plate is fixedly disposed on the back of the sign panel by bolts. Multiple rubber shock-absorbing columns are fixedly disposed in the middle of the I-shaped steel plate, and the other end of the rubber shock-absorbing columns contacts the back of the sign panel.
[0009] Furthermore, the cross arm and the rotating component are detachably connected via a flange.
[0010] Furthermore, the suspension frame is a U-shaped steel frame, with its top bolted to the cross arm, and the sign panel is fixedly installed on the bottom edge of the U-shaped steel frame.
[0011] Furthermore, the outer side of the fixed base is provided with several screw holes along its circumference, the side of the rotating part is provided with positioning holes, and the locking part connects the positioning holes with different screw holes to realize the adjustment of the cross arm angle.
[0012] (III) Technical Effects
[0013] Compared with existing technologies, this invention has the following advantages: The adjustable angle connection structure allows for angle adjustment of the crossarm and support rod, eliminating the need for precise positioning during installation. The sign's orientation can be flexibly adjusted according to road alignment, preventing driver misjudgment due to angle deviations on complex road sections such as curves and ramps, thus improving traffic guidance accuracy. The reinforced components effectively enhance the wind resistance of the sign panel. The combination of I-beam steel plates and rubber shock-absorbing columns enhances structural stability and buffers wind impact, reducing issues such as sign tilting after long-term use and extending service life. The crossarm and rotating components, as well as the suspension frame and crossarm, are detachably connected, facilitating installation, maintenance, and component replacement, reducing operating costs. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a suspended traffic sign according to this utility model. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of a suspended traffic sign according to this utility model. Figure 2 .
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of a suspended traffic sign according to this utility model. Figure 3 .
[0017] Figure 4 This is a schematic diagram of the main structure of a suspended traffic sign according to this utility model.
[0018] Figure 5 This is a schematic diagram of the left-side structure of a suspended traffic sign according to this utility model.
[0019] Figure 6 This is a cross-sectional structural diagram of a suspended traffic sign according to this utility model.
[0020] Figure 7 This is a schematic diagram of area A of a suspended traffic sign according to this utility model.
[0021] As shown in the figure: 1. Support rod; 2. Cross arm; 3. Sign panel; 4. Adjustable angle connection structure; 5. I-beam steel plate; 6. Rubber shock absorber column; 31. Suspension frame; 41. Fixing seat; 42. Rotating component; 43. Locking component; 411. Screw hole; 421. Positioning hole. Detailed Implementation
[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are 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 structure and operation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0024] The present invention will now be described in further detail with reference to the accompanying drawings.
[0025] Combined with appendix Figure 1 To be continued Figure 7 A suspended traffic sign includes a support rod 1, which is vertically fixed to the ground. A horizontal arm 2 is fixed to the upper end of the support rod 1, and a sign panel 3 is fixed to the lower end of the horizontal arm 2. The horizontal arm 2 is horizontally connected to the top of the support rod 1 via an adjustable angle connecting structure 4. The sign panel 3 is fixed to the cantilever end of the horizontal arm 2 via a suspension bracket 31. The adjustable angle connecting structure 4 includes a fixed base 41, a rotating component 42, and a locking component 43. The fixed base 41 is welded to the top of the support rod 1. The rotating component 42 is a sleeve structure, coaxially sleeved on the outside of the fixed base 41. The locking component 43 is a bolt that radially penetrates the fixed base 41 and the rotating component 42, restricting their relative rotation by tightening. A reinforcing component for enhancing the wind resistance of the sign panel 3 is fixed to the rear side of the horizontal arm 2.
[0026] In this embodiment, as a preferred technical solution, the reinforcing component includes an I-shaped steel plate 5 fixedly disposed on the rear side of the cross arm 2. The lower end of the I-shaped steel plate 5 is fixedly disposed on the back of the sign panel 3 by bolts. A plurality of rubber shock-absorbing columns 6 are fixedly disposed in the middle of the I-shaped steel plate 5, and the other end of the rubber shock-absorbing column 6 contacts the back of the sign panel 3.
[0027] In this embodiment, as a preferred technical solution, the cross arm 2 and the rotating component 42 are detachably connected via a flange 21. The suspension frame 31 is a U-shaped steel frame, with its top bolted to the cross arm 2. The sign panel 3 is fixedly mounted on the bottom edge of the U-shaped steel frame. The outer side of the fixing base 41 is provided with several screw holes 411 along its circumference. The side of the rotating component 42 is provided with positioning holes 421. The locking component 43 connects the positioning holes with different screw holes to adjust the angle of the cross arm 2.
[0028] The working principle of this utility model is as follows: During angle adjustment, the fixed seat 41 is welded to the top of the support rod 1, and the rotating part 42 is coaxially sleeved on the outside of the fixed seat 41. By loosening the locking part 43, the rotating part 42 can rotate relative to the fixed seat 41. The locking part 43 fixes the two together by cooperating with the screw hole 411 on the outer side of the fixed seat 41 and the positioning hole 421 on the side of the rotating part 42, thereby realizing the angle adjustment of the cross arm 2. The cross arm 2 is connected to the rotating part 42 via the flange 21, and the suspension bracket 31 fixes the sign panel 3 below the cross arm 2. In the reinforcing assembly, the I-shaped steel plate 5 is fixed to the rear side of the cross arm 2 and its lower end is connected to the back of the sign panel 3. Multiple rubber shock-absorbing columns 6 contact the back of the sign panel 3 in the middle of the I-shaped steel plate 5, jointly enhancing the wind resistance of the sign panel 3 and reducing the impact of wind force.
[0029] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A suspended traffic sign, comprising a support rod (1), the support rod (1) being vertically fixed to the ground, a cross arm (2) being fixedly provided at the upper end of the support rod (1), and a sign panel (3) being fixedly provided at the lower end of the cross arm (2), characterized in that: The cross arm (2) is horizontally connected to the top of the support rod (1) via an adjustable angle connection structure (4); the sign panel (3) is fixed to the cantilever end of the cross arm (2) via a suspension bracket (31); the adjustable angle connection structure (4) includes a fixed seat (41), a rotating part (42) and a locking part (43); the fixed seat (41) is welded and fixed to the top of the support rod (1); the rotating part (42) is a sleeve structure, coaxially sleeved on the outside of the fixed seat (41); the locking part (43) is a bolt that radially penetrates the fixed seat (41) and the rotating part (42), and the relative rotation of the two is restricted by tightening; a reinforcing component for enhancing the wind resistance of the sign panel (3) is fixed on the rear side of the cross arm (2).
2. A suspended traffic sign according to claim 1, characterized in that: The reinforcing component includes an I-shaped steel plate (5) fixedly disposed on the rear side of the cross arm (2). The lower end of the I-shaped steel plate (5) is fixedly disposed on the back of the sign panel (3) by bolts. Multiple rubber shock-absorbing columns (6) are fixedly disposed in the middle of the I-shaped steel plate (5). The other end of the rubber shock-absorbing column (6) contacts the back of the sign panel (3).
3. A suspended traffic sign according to claim 1, characterized in that: The cross arm (2) and the rotating part (42) are detachably connected by a flange (21).
4. A suspended traffic sign according to claim 1, characterized in that: The suspension frame (31) is a U-shaped steel frame, the top of which is bolted to the cross arm (2), and the sign panel (3) is fixedly installed on the bottom edge of the U-shaped steel frame.
5. A suspended traffic sign according to claim 1, characterized in that: The outer side of the fixed base (41) is provided with a number of screw holes (411) along its circumference, and the side of the rotating part (42) is provided with positioning holes (421). The locking part (43) connects the positioning holes with different screw holes to realize the adjustment of the angle of the cross arm (2).