Well lid with safety warning device

Abstract

The invention relates to the field of municipal public facilities, in particular to a well lid with a safety warning device. The well lid with the safety warning device comprises the well lid, the warning device and a support device; connecting rods connected with a well wall are arranged on two sides of the support device; the warning device is mounted between the well lid and the support device; the warning device includes a warning box; a compressed gas box is arranged at the bottom of the warning box; a separation plate for stopping gas leakage is arranged at the upper part of the compressed gas box; a through hole connected with the compressed gas box is formed in the middle position of the separation plate; extension springs are arranged on two sides of the upper part of the separation plate; a slide plate is arranged at the upper parts of the extension springs; a lifting rod matched with the through hole is arranged in the middle position of the slide plate; and an exhaust port is formed in the outer side between the separation plate and the slide plate, and is connected and provided with a warning airbag. The device prevents loss of the well lid and accidental falling of pedestrians and vehicles into a pit, and reduces the danger.

Description

technical field [0001] The invention relates to the field of municipal public facilities, in particular to a well cover with a safety warning device. Background technique [0002] Manhole covers are used to cover roads to prevent people or objects from falling. Manhole covers are part of urban infrastructure. Although there are potential dangers, manhole covers are an indispensable part of a city. With the continuous development of urbanization in our country , there are more and more problems in urban management, it is difficult to find out the problems of manhole covers in time, there is a lack of effective supervision mode, it is difficult to ensure that problems are discovered in time, and problems are dealt with quickly. The existence of the above problems seriously restricts the overall work efficiency of municipal management departments And the improvement of the service level has also seriously restricted the rapid development of the city in many aspects. [0003] N...

AI Technical Summary

Problems solved by technology

[0002] Manhole covers are used to cover roads to prevent people or objects from falling. Manhole covers are part of urban infrastructure. Although there are potential dangers, manhole covers are an indispensable part of a city. With the continuous development of urbanization in our country , there are more and more problems in urban management, it is difficult to find out the problems of manhole covers in time, there is a lack of effective supervision mode, and it is difficult to ensure that problems are discovered in time and dealt with quickly. The existence of the above problems seriously restricts the overall work efficiency of municipal management departments And the improvement of service level has also seriously restricted the rapid development of the city in many aspects.

[0003] Now many manhole covers in the city can be lifted at will, and there are no anti-theft measures, so it is easy to be stolen by thieves with simple tools. After the manhole cover is lost, it will cause great safety hazards and easily cause accidents. About the use of manhole covers Safety problems are becoming more and more prominent. In order to prevent the danger caused by the loss of manhole covers, it is imminent to improve the safety of manhole cover loss.

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