一种防撞的道闸连杆组件
By introducing structures such as mounting shells, sliding rods, sliding plates, springs, and dampers into the barrier gate linkage assembly, the problems of barrier gate linkage swaying and inconvenient replacement of advertising paper have been solved, achieving improvements in stability and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN KANGXUANTONG TECH CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-17
AI Technical Summary
The existing barrier gate linkage lacks an effective anti-collision buffer mechanism, which makes it easy to shake and touch the ground after rotating and falling, and the advertising paper is inconvenient to replace.
A collision-resistant barrier gate linkage assembly was designed, which adopts a combination structure of mounting shell, sliding rod, sliding plate, spring, damper, fixed seat, rotating seat and supporting chassis to achieve a buffering effect, and enables quick pasting and replacement of advertising paper through the cooperation of mounting plate and pressure plate.
It improves the stability of the barrier gate linkage, prevents shaking and impact, simplifies the replacement process of advertising paper, and has a simple structure and is easy to use.
Smart Images

Figure CN224514108U_ABST
Abstract
Claims
1. A crashworthy barrier link assembly characterised in that: The system includes a linkage assembly comprising two transverse arm linkages (1) and several longitudinal arm linkages (2). The two ends of each longitudinal arm linkage (2) are rotatably connected to the two transverse arm linkages (1). A connecting plate (3) is fixedly mounted on the side of each longitudinal arm linkage (2). A mounting plate (4) is fixedly mounted on the side of each connecting plate (3). An advertising sticker (5) is attached to the side of each mounting plate (4). An advertising paper (6) is pasted onto the side of each advertising sticker (5). Four fixing blocks (7) are fixedly mounted on the side of each mounting plate (4). A rotating shaft (8) is rotatably mounted between two fixing blocks (7) at the same horizontal height. A pressure plate (9) is fixedly mounted on the outer surface of the rotating shaft (8). The pressure plate (9) is used to press the advertising sticker (5) tightly. The transverse arm linkage (1) ends at the lower position... A mounting shell (10) is fixedly installed on the part. Several sliding rods (11) are slidably installed on the lower surface of the mounting shell (10). The top end of the sliding rod (11) extends into the interior of the mounting shell (10) and is fixedly installed with a sliding plate (12). A spring (13) is sleeved on the outside of the sliding rod (11). The two ends of the spring (13) are fixedly connected to the inner wall of the mounting shell (10) and the lower surface of the sliding plate (12), respectively. A damper (14) is fixedly installed between the upper surface of the sliding plate (12) and the inner wall of the mounting shell (10). A fixed seat (15) is fixedly installed at the bottom end of the sliding rod (11). A fixed rod (16) is fixedly installed on the fixed seat (15). A rotating seat (17) is sleeved on the outside of the fixed rod (16). A supporting base (18) is fixedly installed on the lower surface of the rotating seat (17).
2. The crash protected barrier link assembly of claim 1, wherein: A limiting plate (26) is fixedly installed on the side of the pressure plate (9), and a limiting slot is provided on the side of the advertising sticker plate (5) for the limiting plate (26) to be inserted.
3. The crash protected barrier link assembly of claim 1, wherein: A positioning rod (19) is slidably installed on one side of the fixed block (7). A pull plate (20) is fixedly installed on one end of the positioning rod (19). Two positioning grooves are opened on the side of the pressure plate (9). The other end of the positioning rod (19) is used in conjunction with the positioning groove. The two positioning grooves are arranged in a ninety-degree ring around the axis of the rotating shaft (8).
4. The crash protected boom assembly of claim 3, wherein: A cavity is provided on the fixed block (7) at the position opposite to the positioning rod (19), and a limit ring (21) is provided in the cavity. A spring (22) is fixedly installed between the limit ring (21) and the inner wall of the cavity. The limit ring (21) is fixedly installed on the outer surface of the positioning rod (19).
5. The crash protected boom assembly of claim 1, wherein: A torsion spring (24) is fixedly installed between the outer surface of the fixed rod (16) and the inner wall of the rotating seat (17).
6. The crash protected boom assembly of claim 1, wherein: The inner wall of the mounting shell (10) is fixedly equipped with several guide bars (23), and the side of the sliding plate (12) is provided with guide grooves for the guide bars (23) to slide.
7. The crash protected boom assembly of claim 1, wherein: The lower surface of the supporting chassis (18) is covered with anti-slip pads (25).