Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention relates to a telescopic blocking mark, in particular to a blocking mark which needs to stop a running automobile. The device is characterized in that a spring steel band extends into the sleeve to serve as a force transmission element, so that the sleeve extends or retracts. The sleeves are a plurality of pipe fittings which are overlapped and sleeved together according to the diameter size, and the end part of the steel belt is connected with the end part of the thinnest pipe fitting of the sleeve. The steel belt advances or retreats under the extrusion of the two rubber rollers which rotate oppositely, so that the casing pipe is stretched or retracted section by section, and the stretching of the casing pipe is a blocking mark. The telescopic blocking mark is simple in structure, flexible and convenient to install, high in telescopic speed, power-saving and high in adaptability.
该发明是一种伸缩拦标,它是需要让行驶中的汽车停止的一种拦标。其特征是用弹簧钢带伸入套管中,作为传力元件,使套管伸开或回缩。套管为以直径大小叠套在一起的多根管件,钢带端部和套管最细的管件端部相连接。钢带在两个相反转动的胶锟挤压下前进或后退,使套管逐节伸开或逐节回缩,套管伸开就是拦标。该伸缩拦标结构简单,安装灵活方便,伸缩速度快,节省动力,适应性强。
The invention relates to a telescopic blocking mark, in particular to a blocking mark which needs to stop a running automobile. The device is characterized in that a spring steel band extends into the sleeve to serve as a force transmission element, so that the sleeve extends or retracts. The sleeves are a plurality of pipe fittings which are overlapped and sleeved together according to the diameter size, and the end part of the steel belt is connected with the end part of the thinnest pipe fitting of the sleeve. The steel belt advances or retreats under the extrusion of the two rubber rollers which rotate oppositely, so that the casing pipe is stretched or retracted section by section, and the stretching of the casing pipe is a blocking mark. The telescopic blocking mark is simple in structure, flexible and convenient to install, high in telescopic speed, power-saving and high in adaptability.
该发明是一种伸缩拦标,它是需要让行驶中的汽车停止的一种拦标。其特征是用弹簧钢带伸入套管中,作为传力元件,使套管伸开或回缩。套管为以直径大小叠套在一起的多根管件,钢带端部和套管最细的管件端部相连接。钢带在两个相反转动的胶锟挤压下前进或后退,使套管逐节伸开或逐节回缩,套管伸开就是拦标。该伸缩拦标结构简单,安装灵活方便,伸缩速度快,节省动力,适应性强。
Telescopic blocking mark
伸缩拦标
HU YANZHAO (Autor:in)
28.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
E01F
ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
,
Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl.
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