Anti-falling device for pavement manhole cover
An anti-dropping, manhole cover technology, applied in water supply devices, grease/oily substance/float removal devices, artificial islands, etc., can solve problems such as vehicle danger, poor fixation of manhole covers, and injuries to passers-by. The effect of convenient air circulation, fast and effective dredging, and convenient daily travel
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0029] see Figure 1-7 , an anti-falling device for a road surface manhole cover, comprising a cover plate 1, the left side of the cover plate 1 is movably connected with a fixed block 2, the inside of the cover plate 1 is provided with a filter tank 3, and the inside of the fixed block 2 is provided with a fixing hole 4. The bottom of the fixed hole 4 is movably connected with a well base 5, and the inside of the well base 5 is provided with a drain groove 6,...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com