Well lid with noctilucent function

A light function and manhole cover technology, applied to artificial islands, underwater structures, buildings, etc., can solve the problems of indistinguishability, people and vehicles, damage, etc., and achieve the effect of increasing the service life

Inactive Publication Date: 2020-03-27
山东鲁润塑业股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Manhole covers are well known as public settings in public places, and most of them are visible to us, but once at night, especially in the absence of street lights, people can hardly distinguish them. Some manhole covers are incomplete or damaged, often People and vehicles will be involved, so something must be done to resolve this
[0003] At present, some people have considered installing fluorescent stickers on manhole covers, but the effect is very poor. The stickers are easily damaged or separated by people or vehicles, and cannot be preserved for a long time.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] A manhole cover with luminous function is prepared from the following raw materials in weight percentage:

[0031] Unsaturated resin: 30%

[0032] Calcium Carbonate: 10%

[0033] Quartz sand: 10%

[0034] Fiberglass: 20%

[0035] Fluorescent substance: 10%

[0036] Rebar: 20%.

[0037] The fluorescent substances include fluorescent powder and luminous powder, and the above products are produced by Foshan Baijiali New Material Co., Ltd.

[0038] The mass ratio of the fluorescent powder and the luminous powder is 1:0.5.

[0039] The preparation process of the described well cover with luminous function comprises the following steps:

[0040] Stir and mix all the raw materials evenly and weigh them, put them into the mold according to the proportion, then put them into the steel bars, form them at one time under high temperature and high pressure, and keep the pressure for 600 seconds after forming to obtain the product.

[0041] Described high temperature and high ...

Embodiment 2

[0044] A manhole cover with luminous function is prepared from the following raw materials in weight percentage:

[0045] Unsaturated resin: 20%

[0046] Calcium carbonate: 5%

[0047] Quartz sand: 20%

[0048] Fiberglass: 30%

[0049] Fluorescent substance: 15%

[0050] Rebar: 10%.

[0051] The fluorescent substances include fluorescent powder and luminous powder, and the above products are produced by Foshan Baijiali New Material Co., Ltd.

[0052] The mass ratio of the fluorescent powder and the luminous powder is 1:1.

[0053] The preparation process of the described well cover with luminous function comprises the following steps:

[0054] Stir and mix all the raw materials evenly and weigh them, put them into the mold according to the proportion, then put the steel bars into it, form it at one time under high temperature and high pressure, and keep the pressure for 300 seconds after forming to obtain the product.

[0055] Described high temperature and high pressur...

Embodiment 3

[0058] A manhole cover with luminous function is prepared from the following raw materials in weight percentage:

[0059] Unsaturated resin: 35%

[0060] Calcium carbonate: 20%

[0061] Quartz sand: 5%

[0062] Fiberglass: 10%

[0063] Fluorescent substance: 5%

[0064] Steel bars: 25%.

[0065] The manhole cover with luminous function is prepared from the following raw materials in weight percentage:

[0066] Unsaturated resin: 25-35%

[0067] Calcium carbonate: 5-15%

[0068] Quartz sand: 5-15%

[0069] Glass fiber: 15-30%

[0070] Fluorescent substance: 5-15%

[0071] Rebar: 15-30%.

[0072] The fluorescent substances include fluorescent powder and luminous powder, and the above products are produced by Foshan Baijiali New Material Co., Ltd.

[0073] The mass ratio of the fluorescent powder and the luminous powder is 1:1.5.

[0074] The preparation process of the described well cover with luminous function comprises the following steps:

[0075] Stir and mix al...

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PUM

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Abstract

Belonging to the field of public infrastructure, the invention relates to a well lid with noctilucent function. The well lid is prepared from the following raw materials by weight percentage: 20-35% of unsaturated resin; 5-20% of calcium carbonate; 5-20% of quartz sand; 10-30% of glass fiber; 5-20% of a fluorescent substance; and 10-30% of steel bar. By adding the fluorescent substance, the well lid body can emit light at night, a noctilucent sticking layer does not need to be added, therefore the situation of sticking layer damage is avoided, and the service life is obviously prolonged. The added fluorescent substance can be effectively blended with the unsaturated resin, the strength and hardness of the well lid itself are not destroyed, and other performance parameters of the well lid are not affected.

Description

technical field [0001] The invention relates to a manhole cover with luminous function, which belongs to the field of public infrastructure equipment. Background technique [0002] Manhole covers are well known as public settings in public places, and most of them are visible to us, but once at night, especially in the absence of street lights, people can hardly distinguish them. Some manhole covers are incomplete or damaged, often There will be people and vehicles, so something has to be done to get around that. [0003] At present, some people have considered installing fluorescent stickers on the manhole cover, but the effect is very poor. The sticker is easily damaged by people or vehicles or the sticker is separated, so it cannot be preserved for a long time. Contents of the invention [0004] According to the deficiencies of the prior art, the technical problem to be solved by the present invention is: to provide a manhole cover with luminous function, which does no...

Claims

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Application Information

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IPC IPC(8): C04B26/00E02D29/14C04B111/80
CPCC04B26/00C04B2111/807E02D29/14C04B14/28C04B14/06C04B14/42C04B2103/0068C04B32/02
Inventor 刘曙光
Owner 山东鲁润塑业股份有限公司
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