the “secret” of well cover on the public open day

Chengdu full search news network (reporter Li Huiying) reported on August 27 that “you can touch it, what’s the difference between this and our previous manhole covers.” Today, the public open day of “punch in the beautiful scenery of Chengdu and feel the charm of urban management” organized by Chengdu Urban Management Committee was held. The hot weather is like the enthusiasm of the citizens’ delegation. They have a direct understanding of the application of new technologies such as new composite rubber nodular cast iron manhole covers, art manhole covers, urban road and Bridge certification, and the work of urban road and bridge monitoring center. They communicate daily management and protection work with maintenance personnel of urban roads and bridges and inspection well covers, and understand the “back” of the city The story of. The

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citizen delegation understands the artistic manhole cover

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the first stop of today’s opening day is Jiangxi street, Wuhou District. Relevant staff of the manhole cover supervision service center are introducing the characteristics of the new composite rubber ductile iron manhole cover to the public delegation. The reporter learned that in order to improve the level of fine supervision and management of inspection well covers in our city, improve the quality of inspection well covers on urban roads, and effectively solve the management and maintenance problems such as easy to damage, difficult to open, loud and unsightly, etc. currently, the Municipal Urban Management Committee has organized the development of new composite rubber ductile iron wells for sidewalks in Jiangxi street and Ximianqiao street Cover pilot installation work.

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new manhole cover can realize the connection with the blind road around the well cover.

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the surface of the new manhole cover adopts vulcanized chloroprene rubber thermal composite process. The rubber is closely combined with ductile iron well cover, which will not fall off, is not easy to aging, has good durability, light weight, and is more convenient for maintenance and opening. ” According to the relevant staff of the manhole cover Supervision Service Center, in addition, due to the strong plasticity of rubber, the new manhole cover can be formed in one time through the vulcanized chloroprene rubber process to realize the connection with the blind road around the manhole cover. The color of the manhole cover can also be adjusted to be close to the color of the surrounding pavement materials to make the appearance more beautiful. “In this way, we can make all kinds of art manhole covers with high cost performance.”

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the artistic well covers of Caotang road

aroused the interest of the public delegation, and they moved to Caotang road in Qingyang District to experience the characteristics of art well covers. “Isn’t this the” two Orioles Singing the green willow “and the design is so beautiful. Will this color fall off? Will it be expensive? ” Ms. Chen, a citizen, asked questions excitedly when she saw the artistic manhole cover. The relevant staff of the manhole cover Supervision Service Center replied: “this painting is the rubber mold we cover on the manhole cover, and the composite rubber material has good plasticity. By carving patterns on the rubber plate through 3D printing technology, the personalized drawing can be made. There is no need to customize the special mold, and the production cost is relatively low. If we want to change the pattern, just print the rubber mold separately and cover the well cover again. ” As for whether the pattern will fall off, the staff of the manhole cover supervision service center also said that the rubber material surface is coated with high wear-resistant paint, which has strong adsorption property, is not easy to fall off and has good durability.

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the art well covers of Caotang road

at present, the art well covers in Chengdu are only installed on the sidewalks around Dufu thatched cottage. In order to beautify the streets, enrich the cultural characteristics of manhole covers, create a good atmosphere for the Universiade, and show the beautiful and livable city image and style of Chengdu, the artistic manhole covers will be promoted in combination with the actual use of new manhole covers.

“I didn’t expect there were so many differences in the small well covers. Usually we just think our city is becoming more and more beautiful, but we don’t know the sense of science and technology and new technology behind it. After attending the open day, I feel more happy in this city and love Chengdu more. The open day is very meaningful! ” Mr. Yang, a citizen who participated in the open day activities, told reporters.