Safety protecting device of municipal road foundation pit
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A technology of safety protection device and road base, applied to roads, roads, road signs, etc., can solve problems such as poor warning effect, achieve better warning effect, convenient use, and simple structure
Inactive Publication Date: 2018-01-09
黄锦山
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[0003] When the municipal government encounters foundation pits during road construction, it needs to be surrounded by fences for e...
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[0017] The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.
[0018] see Figure 1-2 , a municipal road foundation pit safety protection device, comprising a support box 1, a motor base 2 is fixedly connected to the right side inside the support box 1, a motor 3 is fixedly connected above the motor base 2, and an output end of the motor 3 is fixedly connected to Lead screw 4, the center of the inner bottom of the support box 1 is fixedly connected with a bearing seat 5, the upper part of the bearing seat 5 is rotatably connected with a longitudinal shaft 6, and the middle part of the longitudinal shaft 6 is fixedly connected with a driven gear 7, and the driven gear 7 is connected with Lead screw 4 is meshed, and longitudinal rotating shaft 6 passes through supporting box 1 and is connected with crankshaft, and described crankshaft comprises several right bell cranks 8 and left bell crank 9, and right bell cr...
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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...
Claims
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Application Information
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