Multifunctional sound insulation screen for roads and bridges

• Main Author: MA CHENBING
• Format: Patent
• Language: Chinese; English
• Published: 27.03.2020
• Subjects: ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE; ASSEMBLY OF BRIDGES; CONSTRUCTION OF BRIDGES; CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES; FIXED CONSTRUCTIONS; OR VIADUCTS

The utility model provides a multifunctional sound insulation screen for roads and bridges. The invention relates to the field of roads and bridges, including a base, a silencing box is mounted at thetop of the base; a sound insulation screen body is mounted at the top of the silencing box, an anti-collision plate is arranged on one side of the sound insulation screen body, a mounting groove is formed in the sound insulation screen body, a threaded rod is arranged in the mounting groove, a limiting plate is arranged on the surface of the threaded rod, and a telescopic spring is arranged on the surface of the threaded rod. The invention discloses a multifunctional sound insulation screen for roads and bridges. A threaded rod, an anti-collision plate, a movable sleeve, a movable rod and a telescopic spring are arranged; upon occurrence of a collision, the anti-collision plate can apply an impact force to the movable rod, so that the movable rod drives the movable sleeve to slide up anddown on the threaded rod,