A fence for municipal use that is easy to adjust in height

Abstract

The invention discloses a fence providing convenience for adjusting height for municipal administration. The fence comprises a base, a fixed fence and a movable fence, wherein the fixed fence is fixedly arranged on the base, the fixed fence is provided with a movable cavity of which the top is provided with an opening, the movable fence is slidably arranged on the fixed fence through the movable cavity, the two side walls of the movable fence are provided with rotating shafts respectively, gears A are arranged above the rotating shafts, the rotating shafts are fixedly connected with pulling ropes, and the other ends of the pulling ropes extends upward and bypass the gears A. The fence providing convenience for adjusting the height for the municipal administration has the advantages that the whole height of the fence can be adjusted according to the usage occasion of the fence, thereby improving the universality of the fence; the structure is simple, the use is convenient, the purchasequantity of fences of construction organizations can be greatly reduced, and the cost input is reduced.

Description

technical field [0001] The invention relates to the field of municipal facilities, in particular to a municipal enclosure which is convenient for height adjustment. Background technique [0002] In the process of municipal construction, it is necessary to use safety enclosures to block and isolate the construction area, which can not only protect the equipment on the construction site, but also beautify the internal and external environment of the construction, and ensure the smooth progress of the construction project. It is also an important aspect of safe and civilized construction. component. [0003] The applicant found that there are at least the following technical problems in the prior art: the fence height used in the construction site of the main road section in the urban area is 2.5 meters, and the general area is 1.8 meters. Since the height of the existing fence cannot be adjusted, different construction areas should be replaced It is necessary to choose fences...

AI Technical Summary

Problems solved by technology

[0003] The applicant found that there are at least the following technical problems in the prior art: the fence height used in the construction site of the main road section in the urban area is 2.5 meters, and the general area is 1.8 meters. Since the height of the existing fence cannot be adjusted, different construction areas should be replaced It is necessary to choose fences of different heights, so that the number of fences that the construction unit needs to configure is large, and the cost is also high

[0004] The utility model patent with the publication number CN206607957U discloses a dust-reducing fence and the utility model patent with the publication number CN206942321U discloses a protective fence for a construction site, which adopts a rack and pinion design to increase the reachable height of the fence. The height adjustment range is limited to the length of the rack, which has great limitations

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