Inspection well cover with filter cylinder and warning rod

Abstract

The invention relates to an inspection well cover with a filter cylinder and a warning rod. The inspection well cover with the filter cylinder and the warning rod comprises an inspection well cover base, an inspection well cover plate and the warning rod, and is characterized in that the filter cylinder with vertical and long filter holes is formed below the outer periphery of the inspection wellcover plate; the bottom of the filter cylinder is provided with an L-shaped hole; the filter cylinder can slide up and down in the inspection well cover base; anti-exiting pins are arranged in the filter holes and fixed to the inner wall of the inspection well cover base; the center of the inspection well cover plate is provided with a hole; the warning rod is arranged in the hole; the upper end and the lower end of the warning rod are each provided with a thin plate cap; a thin rope is tied to the thin plate cap at the lower end, is wound around a small pulley a below the inspection well cover plate and a small pulley b at the lower end of the inspection well cover base, and then is tied on a small hook below the inspection well cover plate; an automobile reflective sticker and warning slogans are posted to the outer periphery of the warning rod; and automobile reflective stickers are pasted to the outer periphery of the filter cylinder and the outer periphery of the inspection well cover plate.

Description

technical field [0001] The invention relates to an inspection well cover with a filter cartridge and a warning rod. Background technique [0002] At present, the inspection well cover and the cover seat are generally connected with screws or pins. Because the screws are easy to unscrew and the clips of the pins are easy to take off, the inspection well cover is easy to be stolen; When spraying water outwards, the manhole cover is easily washed away by the sprayed water flow, and becomes a trap because of not being able to automatically warn passers-by. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a manhole cover with a filter cartridge and a warning rod, which can effectively overcome the above-mentioned shortcomings. [0004] The technical solution adopted by this invention is the inspection well cover with the filter cartridge and the warning rod, which includes the inspection shaft cover seat, the inspecti...

AI Technical Summary

Problems solved by technology

[0002] At present, the inspection well cover and the cover seat are generally connected with screws or pins. Because the screws are easy to unscrew and the clips of the pins are easy to take off, the inspection well cover is easy to be stolen; When spraying water outwards, the manhole cover is easily washed away by the sprayed water, and it becomes a trap because it cannot automatically warn passers-by

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