Telescopic LED electronic display screen height limiting frame

Telescopic LED electronic display screen height limiting frame

A telescopic LED electronic display screen height limiting frame comprises two cement piers and a metal case, the top end of each cement pier is fixedly provided with a fixed square pipe, the top end of each fixed square pipe is provided with a lifting square pipe, each lifting square pipe is intern...

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Hauptverfasser: YAN MINYA, HOU RENFU
Format: Patent
Sprache:chi ; eng
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ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
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creator YAN MINYA
HOU RENFU
description A telescopic LED electronic display screen height limiting frame comprises two cement piers and a metal case, the top end of each cement pier is fixedly provided with a fixed square pipe, the top end of each fixed square pipe is provided with a lifting square pipe, each lifting square pipe is internally provided with an internal thread groove, each internal thread groove is internally provided with a reciprocating lead screw in a threaded mode, and the reciprocating lead screw is connected with the metal case. A motor is installed in each metal case, a suspension is jointly installed between the two lifting square pipes, two LED display screens are fixedly installed at the bottom end of the suspension, a camera is installed at the bottom end of the suspension, vehicle information is captured through the camera, when a heavy-duty truck is driven into the front of the height limiting frame, the heavy-duty truck is stopped, and the vehicle is prevented from being damaged. If the special vehicle runs to the front
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language chi ; eng
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subjects ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE
CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
FIXED CONSTRUCTIONS
title Telescopic LED electronic display screen height limiting frame
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