Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Vacuum sweeper rear door device
The invention provides a vacuum sweeper rear door device, which mainly comprises a box body, a rear door, a rear door hinging bracket, a rear door oil cylinder, a bolt, a bolt oil cylinder, a bolt seat, a bolt guide seat, an oil pipe, a hydraulic valve block, a rear door control block and a bolt control block, wherein an inclined surface and/or a concave part are/is arranged at the lower end of the bolt. According to the invention, the vacuum sweeper rear door device is installed on the rear portion of the box body of a vacuum sweeper and used for controlling the opening and closing of a reardoor during the dust discharging of the box body of the vacuum sweeper, and the hydraulic oil flow of the rear door bolt is controlled through a one-way valve and a damping hole, so that the opening and closing speed of the rear door and the rear door bolt is controlled so as to substantially reduce the adjusting time and the adjusting cost. The vacuum sweeper rear door device belongs to cleaningequipment in the field of environmental protection.
本发明提供了一种吸尘车后门装置，主要包括：箱体、后门、后门铰接支座、后门油缸、插销、插销油缸、插销座、插销导向座、油管、液压阀块，其特征在于：还包括后门控制块、插销控制块，所述插销的下端设置有斜面和或凹陷部，安装在吸尘车箱体后部，用来控制吸尘车箱体卸灰时后门的启闭，通过单向阀加阻尼孔作用，控制后门插销的液压油流量，从而控制后门和后门插销的开合速度，大大减少了调节的时间和成本，属于环境保护领域清洁装备类。
Vacuum sweeper rear door device
The invention provides a vacuum sweeper rear door device, which mainly comprises a box body, a rear door, a rear door hinging bracket, a rear door oil cylinder, a bolt, a bolt oil cylinder, a bolt seat, a bolt guide seat, an oil pipe, a hydraulic valve block, a rear door control block and a bolt control block, wherein an inclined surface and/or a concave part are/is arranged at the lower end of the bolt. According to the invention, the vacuum sweeper rear door device is installed on the rear portion of the box body of a vacuum sweeper and used for controlling the opening and closing of a reardoor during the dust discharging of the box body of the vacuum sweeper, and the hydraulic oil flow of the rear door bolt is controlled through a one-way valve and a damping hole, so that the opening and closing speed of the rear door and the rear door bolt is controlled so as to substantially reduce the adjusting time and the adjusting cost. The vacuum sweeper rear door device belongs to cleaningequipment in the field of environmental protection.
本发明提供了一种吸尘车后门装置，主要包括：箱体、后门、后门铰接支座、后门油缸、插销、插销油缸、插销座、插销导向座、油管、液压阀块，其特征在于：还包括后门控制块、插销控制块，所述插销的下端设置有斜面和或凹陷部，安装在吸尘车箱体后部，用来控制吸尘车箱体卸灰时后门的启闭，通过单向阀加阻尼孔作用，控制后门插销的液压油流量，从而控制后门和后门插销的开合速度，大大减少了调节的时间和成本，属于环境保护领域清洁装备类。
Vacuum sweeper rear door device
一种吸尘车后门装置
LIN YI (Autor:in) / WANG PENG (Autor:in) / JIN ZHITAO (Autor:in)
01.05.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E01H
STREET CLEANING
,
Reinigen von Straßen
Vacuum sweeper rear door opening speed and unloading breadth adjusting device and adjusting method
| Europäisches Patentamt | 2021