Road safety protection device
A safety protection device, road technology, applied in the direction of road safety devices, roads, roads, etc., can solve the problems of vehicle rollover, injury, and the risk of not reducing the risk of vehicle rollover, and achieve the effect of reducing speed and risk.
Active Publication Date: 2020-12-08
ANHUI KECHUANG PRODUCTIVITY PROMOTION CENT CO LTD
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AI Technical Summary
Problems solved by technology
[0002] When the vehicle is out of control and hits the road safety protection device, when the impact is serious, the vehicle may overturn, or cause more serious internal injuries. The traditional road safety protection device does not reduce the risk of vehicle overturning and cannot be used. good safety protection
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[0020] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0021] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the present invention shall have the usual meanings understood by those skilled in the art to which the present disclosure belongs. "First", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Comprising" or "comprising" and similar words mean that the elements or items appearing before the word include the elements or items listed after the word and their equivalents, without excluding other elements or items. Words such as "connected" or "connected" are not limited to physical or mechan...
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The invention provides a road safety protection device which comprises a plurality of protection columns arranged on the two sides of a road. First rotating rods are arranged in the protection columns, elastic rollers are arranged on the outer sides of the protection columns, and the elastic rollers are fixedly connected with the first rotating rods; one sides of the first rotating rods are in transmission connection with second rotating rods, the second rotating rods are located under the road, and the second rotating rods are sleeved with third gears; one sides of the third gears are connected with first threaded rods in an engaged manner, fixing blocks are arranged below the first threaded rods, first threaded grooves matched with the first threaded rods are formed in the fixing blocks,and the first threaded rods are connected with first fixing shafts through first bearings; first connecting blocks are hinged to one sides of the first fixing shafts, and the other ends of the firstconnecting blocks are hinged to the fixing blocks through supporting frame; and first long-strip-shaped openings matched with the first connecting blocks are formed in the road. According to the roadsafety protection device, the speed of a vehicle is reduced, and meanwhile the risk of rollover of the vehicle is reduced.
Description
technical field [0001] The invention relates to the technical field of road safety, in particular to a road safety protection device. Background technique [0002] When the vehicle is out of control and hits the road safety protection device, when the impact is serious, the vehicle may overturn, or cause more serious internal injuries. The traditional road safety protection device does not reduce the risk of vehicle overturning and cannot be used. To a very good security protection. Contents of the invention [0003] In view of this, the object of the present invention is to propose a road safety protection device to solve all or one of the problems in the background technology. [0004] Based on the above purpose, the present invention provides a road safety protection device, which includes a plurality of protective columns, the protective columns are fixedly arranged on both sides of the road, the first rotating rod is arranged inside the protective column, and the out...
Claims
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IPC IPC(8): E01F15/02E01F15/04E01F9/529
CPCE01F15/02E01F15/0415E01F15/0492E01F9/529
Inventor 查颖
Owner ANHUI KECHUANG PRODUCTIVITY PROMOTION CENT CO LTD