vertical sliding mechanism of vehicle lift platform. This summary relates to a utility model patent application for a vehicle lift platform sliding mechanism (1), which belongs to the field of passenger and wheelchair access system components (100) for public transport vehicles (101). comprising: two support columns (102)； by steps (103) and a retractable platform assembly (104), which is formed by: platform (105)； by columns (106) lateral to it； and the sliding mechanism (1), which is formed by: two "U" section connection brackets (4) with an edge attached to the column (106)； by two sliding carriages (6) housed within the columns (102), to which the opposite edges of the supports (4) are connected； by chains (8) and by pairs of pulleys (9) and (10)； and by hydraulic actuators (11) arranged with the rod facing upwards, housed in the lower parts within the columns (102)； said pulley (9) mounted within the top of the column (102)； the movable pulley (10) mounted on the actuator rod end (11) and the chain (8) having end attached to the trolley (6) passing the pulleys (9), (10) and opposite end anchored to the top of the column ( 102).mecanismo de deslizamento vertical de plataforma elevatória veicular. este resumo refere-se a pedido de patente de modelo de utilidade para mecanismo de deslizamento (1) de plataforma elevatória veicular, pertencente ao campo dos componentes de sistemas (100) de acesso de passageiros e passageiros cadeirantes a veículos (101) de transporte público, compreendido: por duas colunas-suporte (102)； por degraus (103) e um conjunto de plataforma (104), escamoteáveis, este formado: por plataforma (105)； por colunas (106) laterais a esta； e pelo mecanismo de deslizamento (1), este formado: por dois suportes de ligação de seção em “u” (4) com uma borda ligada na coluna (106)； por dois carinhos deslizantes (6) alojados dentro das colunas (102), nos quais se ligam as bordas opostas dos suportes (4)； por correntes (8) e por pares de roldanas (9) e (10
