Municipal well lid upwarp device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 湖北大康建设有限公司
- Publication Date
- 2019-05-21
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Abstract
Description
[0001] This application is a divisional application with application number 2017108798812, application date September 26, 2017, and invention name "a municipal manhole cover lifting device". technical field
[0002] The invention relates to a municipal foundation implementation and maintenance device, in particular to a municipal manhole cover lifting device. Background technique
[0003] Municipal administration refers to the administrative work of the city. Also refers to market trade affairs; urban management work. Including industry and commerce, transportation, public security, culture and education, environment, health, infrastructure, etc.
[0004] As one of the important infrastructures in municipal construction, the manhole cover is particularly important for its laying and later maintenance. However, due to the design requirements, the manhole cover has a large mass and volume, and it takes a long time for artificial maintenance in the later period. At the same t...