Safety protecting device of municipal road foundation pit

Abstract

The invention discloses a municipal road foundation pit safety protection device, which comprises a support box, a motor base is fixedly connected to the right side inside the support box, a motor is fixedly connected above the motor base, and a lead screw is fixedly connected to the output end of the motor. The center of the bottom of the supporting box is fixedly connected with a bearing seat, the upper part of the bearing seat is rotatably connected with a longitudinal rotating shaft, the middle part of the longitudinal rotating shaft is fixedly connected with a driven gear, the driven gear meshes with the lead screw, and the longitudinal rotating shaft passes through the supporting box and is connected with a A crankshaft, the crankshaft includes a number of right cranks and left cranks, the right cranks and left cranks are alternately connected, and the right sides of the right cranks are connected with first connecting rods in rotation. Compared with the prior art, the beneficial effects of the present invention are: the present invention is simple in structure and easy to use, and the reciprocating movement makes the warning effect better when performing the warning function, and is easier to be noticed by passers-by. Sometimes it can also be used as a ladder, which is convenient to use and worthy of popularization.

Description

technical field [0001] The invention relates to a municipal article, in particular to a safety protection device for foundation pits of municipal roads. Background technique [0002] Municipal engineering refers to the construction of municipal facilities. In my country, municipal facilities refer to various buildings, structures, equipment, etc. that are set up within the planning and construction scope of urban areas, towns (townships), and provide residents with paid or unpaid public products and services based on government responsibilities and obligations. The construction of various public infrastructure supporting urban life belongs to the category of municipal engineering, such as common urban roads, bridges, subways, such as various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electricity (outside the red line) Partial), telecommunications, heat, gas, etc., as well as the construction of squares, urban greening, etc., all bel...

AI Technical Summary

Problems solved by technology

[0003] When the municipal government encounters foundation pits during road construction, it needs to be surrounded by fences for easy warning. The existing warning signs are not moving, and the warning effect is not good, and the function can only be used for warning.

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