Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Novel inspection well lid

A manhole cover, a new type of technology, applied in waterway systems, water conservancy projects, instruments, etc., can solve the problems of expensive metals, potential safety hazards, theft, etc., and achieve the effect of simple and reasonable structure and avoiding potential safety hazards

Inactive Publication Date: 2015-11-04
CHANGZHOU NANXIASHU CONSTR
View PDF6 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] For safety considerations, general manhole covers are all made of metal, but metals are expensive and are being stolen constantly. Therefore, plastic manhole covers are used in some places. Existing plastic manhole covers are all made of high-strength plastics, which can It meets the requirements of use, but after a long period of exposure to wind and sun, the plastic manhole cover is prone to aging, causing potential safety hazards

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Novel inspection well lid

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. 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.

[0014] see figure 1 , the embodiment of the present invention includes:

[0015] A new manhole cover, comprising: a hard plastic grille 1, the hard plastic grille 1 includes a thickened frame and a grille part located inside the thickened frame, the upper part of the hard plastic grille 1 and the lower part are covered with a hard plastic plate 2, and the surroundings of the two hard plastic plates 2 and the thickened frame are fixed and connected by bolts, and the structure is stable, so that the inside of the hard...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a novel inspection well lid which comprises a hard plastic grating plate. The hard plastic grating plate comprises a thickened frame and a grating part located in the thickened frame. The upper portion and the lower portion of the hard plastic grating plate are each covered with a hard plastic plate. The peripheries of the two hard plastic plates are fixedly connected with the thickened frame through bolts so that a closed lightless space can be formed in the hard plastic grating plates. A light sensor, a wireless alarm transmitting device and a power supply are arranged in the lightless space. The power supply supplies power to the light sensor and the wireless alarm transmitting device. The light sensor is electrically connected with the wireless alarm transmitting device. The wireless alarm transmitting device is connected with an urban management system through a wireless network. In this way, the novel inspection well lid is simple and reasonable in structure, is completely made of plastic material, and can be prevented from being stolen; in addition, when the inspection well lid is damaged, urban managers can be told to repair the inspection well lid in time.

Description

technical field [0001] The invention relates to the technical field of inspection well covers, in particular to a novel inspection well cover. Background technique [0002] There will be many underground pipelines in urban construction, such as sewers, underground gas pipelines, water pipelines, power pipelines, communication pipelines, national defense pipelines, etc. These pipelines must have an outlet leading to the ground every other section. Called the inspection well, the inspection well mouth is usually flush with the ground, so a cover is needed to cover the inspection well, which is called the inspection well cover. [0003] For safety considerations, general manhole covers are all made of metal, but metals are expensive and are being stolen constantly. Therefore, plastic manhole covers are used in some places. Existing plastic manhole covers are all made of high-strength plastics, which can It meets the requirements of use, but after a long period of exposure to w...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): E03F5/06G08B21/24E02D29/14
Inventor 赵燕春
Owner CHANGZHOU NANXIASHU CONSTR
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products