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Manhole safety device used on rainy days

A safety device and water well technology, applied in water supply devices, waterway systems, drainage structures, etc., can solve problems such as not meeting people's needs, potential safety hazards for pedestrians, and speeding up drainage, achieving simple structure, strong practicability, and prevention of blocking effect

Inactive Publication Date: 2018-09-04
中山市盛凌食品设备有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the rainy weather, people will open the manhole cover to speed up the water drainage due to the slow drainage speed of the existing sewer well. After opening the manhole cover, a large amount of garbage will enter and cause blockage. Usage requirements

Method used

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  • Manhole safety device used on rainy days
  • Manhole safety device used on rainy days

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Embodiment Construction

[0014] The present invention will be further described below in conjunction with accompanying drawing description and specific embodiment:

[0015] Such as Figures 1 to 2 A kind of rainy day well safety device shown, comprises fixed bucket 1, is provided with fixed bracket 11 at the lower end of described fixed bucket 1, is provided with annular filter screen 12 outside described fixed bracket 11, is provided with in described fixed bucket The upper end of 1 is provided with a warning device 2, and an extraction device 3 capable of extracting garbage is provided in the fixed barrel 1, and an extraction device 3 that can scrape around the outer wall of the ring-shaped filter screen 12 is provided on the outer side of the ring-shaped filter screen 12 to prevent garbage from clogging The scraping device 4 can remind people through the warning device and prevent people from approaching. The scraping device can prevent garbage and water from rushing into the sewer well together to...

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Abstract

The invention discloses a manhole safety device used on rainy days. The safety device comprises a fixed barrel, and a fixing frame is arranged at the lower end of the fixed barrel; an annular filter screen is arranged on the outer side of the fixing frame. The device is characterized in that a warning device is arranged at the upper end of the fixed barrel, and an extracting device capable of extracting garbage is arranged in the fixed barrel; the outer side of the annular filter screen is provided with a scraping device capable of scraping the outer wall of the annular filter screen to prevent garbage blocking. The safety device is simple in structure and convenient to use; people can be reminded through the warning device, and people can be prevented from being close to the device; the garbage and water can be prevented from being flushed into a manhole through the scraping device, and the manhole is prevented from being blocked; parts can be extracted through the extracting device,the problem of blockage is solved, and the safety device is simple in structure, high in practicality and capable of meeting use requirements of people.

Description

technical field [0001] The invention relates to the field of sewer wells, in particular to a safety device for a sewer well in rainy weather. Background technique [0002] In the rainy weather, people will open the manhole cover to speed up the water drainage due to the slow drainage speed of the existing sewer well. After opening the manhole cover, a large amount of garbage will enter and cause blockage. Usage requirements. [0003] Therefore, the existing safety devices for launching wells need to be further improved. Contents of the invention [0004] The purpose of the present invention is to provide a safety device for water wells in rainy days in order to overcome the deficiencies in the prior art. [0005] In order to achieve the above object, the present invention adopts the following scheme: [0006] A safety device for water wells in rainy days, comprising a fixed barrel, a fixed frame is arranged at the lower end of the fixed barrel, and a ring-shaped filter ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E03F5/04
Inventor 吉华涛
Owner 中山市盛凌食品设备有限公司
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